CN103517791A - Lubrication box for a wet shaving implement - Google Patents

Lubrication box for a wet shaving implement Download PDF

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Publication number
CN103517791A
CN103517791A CN201080070875.9A CN201080070875A CN103517791A CN 103517791 A CN103517791 A CN 103517791A CN 201080070875 A CN201080070875 A CN 201080070875A CN 103517791 A CN103517791 A CN 103517791A
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CN
China
Prior art keywords
shaving aid
lubricating
lubricating box
cavity
layer
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Pending
Application number
CN201080070875.9A
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Chinese (zh)
Inventor
P.伯吉奥
G.克劳斯
J.库普-埃普施泰因
W.老霍布森
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Edgewell Personal Care Brands LLC
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Eveready Battery Co Inc
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Publication date
Application filed by Eveready Battery Co Inc filed Critical Eveready Battery Co Inc
Publication of CN103517791A publication Critical patent/CN103517791A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/44Means integral with, or attached to, the razor for storing shaving-cream, styptic, or the like

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
  • Cosmetics (AREA)

Abstract

According to one aspect of the present invention, a lubrication box includes a first portion, a shaving aid material, and a second portion. The first portion of the lubrication box has a skin-engaging surface and at least one sidewall that, together, form a cavity. The skin-engaging surface includes at least two holes therethrough. The shaving aid material, which is optionally distributed in the cavity in a series of layers, is ultrasonically compressed into the cavity such that it at least partially fills at least one of the holes in the skin-engaging surface and at least a portion of the cavity. The second portion of the lubrication box is attached to the first portion such that the cavity is substantially closed. A gap exists between in the cavity between the shaving aid and the second portion of the lubrication box to permit the shaving aid material to expand during normal use.

Description

Lubricating box for wet type shaving apparatus
Cross reference with related application
The application requires in the interests of the U.S. Provisional Patent Application No. 61/253540 of proposition on October 21st, 2009, and its integral body is included in herein as a reference.
Background of invention
Research field
The present invention is generally for the lubricating box that is generally used for wet type shaving apparatus, and more particularly, for the lubricating box with mechanical means assembling that lubrication is provided during shaving.
Background information
Wet type shaving apparatus is generally comprised of shave cylinder and the handle that are conventionally also commonly referred to as razor cylinder.Shave cylinder can be fixed or pivoted be attached on handle.In addition, the cylinder that shaves can be fixed on handle like this, so that after several times are used, on the same handle, with the new cylinder that shaves, replaces the useless cylinder that shaves.These handles and the cylinder that shaves are usually referred to as " system razor ".Alternatively, can the cylinder that shave be fixed on handle like this, to do not intend the cylinder that shaves to take out from handle between the normal operating period, once but the cylinder that shaves cancel, just whole shaving apparatus abandoned and use brand-new utensil in the place that abandons at that time shaving apparatus.This class shaving apparatus is usually referred to as " disposable razor ".
The cylinder that shaves generally comprises protective cover, cap and at least one blade.Prior art protective cover is positioned at the place ahead of one or more blades and works to skin is flattened and/or prestretched before running into blade.Prior art cap is usually positioned at the rear of one or more blades, and except flattening to skin after skin shaves, lubrication and/or other shaving aid is provided can also to the skin of recently shaving palpus.Conventionally, lubrication and/or shaving aid are provided by the lubrication belt being fixed on cap.
In many cases, these lubrication belts utilize two kinds of components: water-soluble component and water-msoluble ingredients, above-mentioned water-soluble component is dispersed in whole water-insoluble matrix.Water-insoluble matrix is keeping the globality of lubrication belt between the normal operating period, and during allowing water-soluble component to be dissolved in normally to shave in existing water.Once soluble in water, water-soluble shaving aid leaches on surface to be shaved, and the benefit that shaves is provided.These lubrication belts conventionally adhere to or are fastened on wet shaver cylinder with mechanical means.
The form of these lubrication belts has weak point.First, shaving aid tends to leaching too much during several leading inferior shaving.Yet the amount of water-soluble shaving aid is along with each shaving and reduce subsequently, thereby other component of consumption and razor cylinder is usually more durable.Therefore, finally shave several times and also to surface, shave not enough lubrication is provided.And existing insoluble matrix does not allow all shaving aids of complete leaching, and therefore waste.
After this other wet shaver of imbedding lubricating element is referred to as " Tseng " as U.S. Patent No. 5 711 076(that proposed by Tseng) tell about a kind of core and sheath combination of co-extrusion, claim Water-Soluble Core and water-insoluble sheath co-extrusion herein.The sheath of Tseng partly comprises that some core material of dissolving during normally shaving are through the hole of its leaching.Yet Tseng and similarly lubricating arrangement also have weak point.These weak points are limited flexible comprising producing due to co-extrusion/co-molded autofrettage; In extrusion molding and method of molding, required high temperature and high pressure tends to make effective shaving aid composition quality variation; And in fact when core between the normal operating period during swelling combination of co-molded/co-extrusion produce significantly some problems.
Therefore, the object of this invention is to provide lubricant and raise the efficiency the manufacture method with the life expectancy of lubricant.
Disclosure of an invention
According to one aspect of the present invention, lubricating box comprises first, shaving aid material and second portion.The first of lubricating box has joint skin surface and at least one sidewall that forms together cavity.There are at least two holes of running through the joint skin surface of first.By the ultrasonic compression of shaving aid material (being also commonly referred to as ultrasonic compacting) in cavity so that it at least in part filling engage at least a portion of at least one of them and the cavity in some holes in skin surface.The second portion of lubricating box is attached in first like this so that cavity is substantially closed.In cavity, between shaving aid and the second portion of lubricating box, there is gap to allow shaving aid material to expand between the normal operating period.
According to another aspect of the present invention, shaving aid for example, is distributed in cavity by series of layers (, ground floor, the second layer, the 3rd layer or more layer).
According to further aspect of the present invention, the different layers of shaving aid can have identical or different color, consumption and/or chemical composition with one or more layers in other layer of shaving aid.
According to even further aspect of the present invention, the second portion of lubricating box can comprise the supporting structure that extend in cavity near or directly contact the position of shaving aid.
These and other aspect of the present invention can realize by equipment of the present invention disclosed herein and manufacture method.Person skilled in art can understand the present invention by the accompanying drawing describing in detail and provide.
Some view brief introductions of accompanying drawing
The shave front view of an embodiment of cylinder of the wet type of the present invention that illustrates Fig. 1;
The shave front view of another embodiment of cylinder of the wet type of the present invention that illustrates Figure 1A;
The shave front view of further embodiment of cylinder of the wet type of the present invention that illustrates Figure 1B;
The shave front view of even further embodiment of cylinder of the wet type of the present invention that illustrates Fig. 1 C;
Fig. 2 is illustrated on razor handle along the cutaway view of the line II-II of the cylinder that shaves of Fig. 1;
Fig. 3 illustrates the isometric view of an embodiment of lubricating box of the present invention;
Fig. 4 illustrates the partial sectional view wherein along the line IV-IV of the first of the lubricating box of Fig. 3 with ground floor shaving aid;
Fig. 4 A illustrates along the partial sectional view of the line IV-IV of second layer shaving aid in the first of the lubricating box of Fig. 4;
Fig. 4 B illustrates along the partial sectional view of the line IV-IV of the 3rd layer of shaving aid in the first of the lubricating box of Fig. 4 A;
Fig. 5 illustrates along the partial sectional view of line V-V of an embodiment that is fixed to the second portion of the lubricating box in the first of lubricating box of Fig. 4 A;
Fig. 5 A illustrates another embodiment of second portion of the lubricating box of Fig. 3;
Fig. 5 B illustrates the further embodiment of second portion of the lubricating box of Fig. 3;
Fig. 6 illustrates a step in the method for manufacturing lubricating box;
Fig. 6 A illustrates another step in the method for manufacturing lubricating box;
Fig. 6 B illustrates further step in the method for manufacturing lubricating box;
Fig. 6 C illustrates further step in the method for manufacturing lubricating box;
Fig. 6 D illustrates further step in the method for manufacturing lubricating box; With
Fig. 6 E illustrates further step in the method for manufacturing lubricating box.
Detailed description of the invention
Referring to Fig. 1,1A, 1B and 1C, show cylinder 102 the several embodiment that shave of the present invention.The cylinder 102 that shaves of the present invention comprises at least one knife rest 104, at least one razor blade 106, and lubricating box 108.
The cylinder that shaves of the present invention 102 is usually shown in for example Fig. 2 with handle 10() together with use.Handle 10 pivoteds or fixed being connected to are shaved on cylinder 102.Handle 10 can be connected in any suitable manner and shave on cylinder 102.For example, handle 10 can for good and all be connected on shaver cylinder 102, as well-known in disposable wet type shaving apparatus.Alternatively, handle capable of being is optionally detachable from the cylinder that shaves, as well-known in system wet type shaving apparatus.Handle 10 can be made with any suitable material, and conventionally shaped to easily held by terminal use during shaving by ergonomic method.
The cylinder 102 that shaves of the present invention comprises knife rest 104 and at least one blade 106.Knife rest 104 can be made with one or more distinct members, is conventionally formed with certain size and is discussed below to hold the opening 105(of one or more slashers 106).In certain embodiments, an embodiment as shown in Figure 1, knife rest 104 is included in the protective cover 12 in blade 106 the place aheads.In these embodiments, protective cover 12 can have known any suitable type in this technology.
Knife rest 104 can be made with any suitable material.It is the most effective that the polymeric material of molding or plastics had proved already.Knife rest 104 also usually or is for good and all connected on handle 10, or comprises connector (not shown) so that user can optionally be attached to the cylinder that shaves on handle 10 and from handle 10 and disassemble.
Protective cover 12 is to be generally located in the vertical knife rest cutter 106 the place ahead and to comprise external engagement skin surface 104.Protective cover 12 can for example, be made and can comprise that other elements are as when in normal one or more projections 16 of deflection during with skin contact between the operating period with the known any suitable material of person skilled in art (, rubber).Protective cover 12 general before skin is encountered sharp insert tip 22 by skin extending, pressing with prepare in addition.Therefore protective cover 12 is well-known in this technology also the invention is not restricted to use, no longer further discuss in detail herein together with any particular type protective cover 12 except pointing out.
Opening in knife rest 104 105 is processed into certain size and shape to hold razor blade located therein 106.At the interior blade 106(that any suitable quantity can be set of the opening 105 of knife rest 104 for example, one, two, three, four, five, six or more).Generally, larger at cylinder 102 split sheds 105 that shave that have compared with multi-blade 106, and less for cylinder 102 openings 105 that shave with less blade 106.Each blade 106 is generally plane and has length 18 and width 20, and arranges like this in the opening 105 of knife rest 104 so that sharp insert tip 22 suitably angulation be used for shaving.In having an embodiment with cutter 106, each blade 106 is generally located between 58He rear, knife rest 104 the place ahead 60 by the relation being parallel to each other.Each blade 106 has leading flank 24 and the trailing flank (not shown) extending along the length 18 of blade 106 on relative side.Sharp insert tip 22 at least a portion along blade 106 width 20 on leading flank 24 is extended.Each blade 106 is located on knife rest 104 like this, so that the sharp cutter tip 22 of each blade 106 is located substantially near the plane that shaves.In other words, the sharp cutter tip 22 of each blade 106 can be substantially in abutting connection with, a little higher than or slightly lower than the plane that shaves.And each blade 106 can be arranged on knife rest 104 like this, so that removable with respect to the plane that shaves under the effect of the power that sharp insert tip 22 is encountered during normally shaving.For example, in certain embodiments, when the cylinder 102 that shaves is static, sharp insert tip 22 can be positioned at the top of the plane that shaves, but during normally shaving, under the power effect on blade 106, can deflect into the position below the plane that shaves.Each blade 106 is with respect to each location-independent with respect to the plane that shaves in the position of the plane that shaves and other one or more blades 106.
Conventionally, blade 106 use flexible materials are made and are bearing in knife rest 104 to prevent or forbid at least a little the deflection of blade 106 during normally shaving.Several modes for supporting blade 106 are known in this technology.For example, in certain embodiments, each blade 106 can be welded to blade 106 and provide on the curved blades supporting member of rigid supporting structure (seeing for example Fig. 2).
Referring to for example Fig. 3,4,4A and 4B, according to one embodiment of the present of invention, lubricating box 108 comprises the first box part 28, shaving aid 30 and the second box part 32.An embodiment of lubricating box 108 of the present invention is shown in Figure 2 to be separated with knife rest 104.Lubricating box 108 is attached on knife rest 104 directly or indirectly.For example, as shown in fig. 1, lubricating box 108 can be positioned at one or more blades 106 after.Or, as shown in Figure 1A, in further embodiments, lubricating box 108 can be positioned at one or more blades 106 before.In further embodiments, as shown in Figure 1B, lubricating box 108 can be positioned at one or more blade 106 front and back.And in embodiment further, as shown in Fig. 1 C, lubricating box 108 can surround one or more blades 106 substantially.
An embodiment of lubricating box 108 first 28 can see in Fig. 3.First 28 comprises that engaging skin surface 34 extends to form the sidewall 36 of cavity 40 from engaging skin surface 34 with at least one.Engaging skin surface 34 can have any suitable shape and size and have at least two and extend to cavity Zhong hole 38.As Fig. 1, shown in 1A and 1B, engaging skin surface 34 can be generally that rectangle and width are about 3 mm and length is about 40 mm.Alternatively, as shown in Fig. 1 C, engaging skin surface 34 can be generally the ellipse with centre bore, and the cylinder 102 that shaves can pass above-mentioned centre bore.Yet, shown in the present invention is not subject to and the restriction of disclosed shape and/or size, but can there is any shape that is suitable for designer.Equally, depending on designer's needs and requirement, at least Liang Ge hole 38 can have any suitable size and dimension.Although Liang Ge hole 38 is at least depicted as in a rowly in above-mentioned accompanying drawing, they can, by any suitable arranged in patterns, comprise many rows and symmetrical and asymmetric pattern.First 28 can include but not limited to any suitable material, and plastics, metal and rubber are made.Preferably, whole first 28 is integrated members of making by from one piece; Yet, the invention is not restricted to this.For example, although not shown, engaging skin surface 34 can make with the material different from one or more sidewalls 36.
One or more sidewalls 36 extend to form cavity 40 from engaging skin surface 34.As for example as shown in Fig. 1-1C, one or more sidewalls 36 generally can with engage skin surface 34 extension that meets at right angles, but person skilled in art should be appreciated that and the invention is not restricted to this.For example, engaging skin surface 34 can be transitioned in one or more sidewalls 36 gradually by smoothed curve, so lubricating box 108 edge flattens gradually to during normally shaving user's skin.Depending on designer's needs and requirement, one or more sidewalls 36 can have any suitable height.As shown in Figures 2 and 3, one or more sidewalls 36 are highly about 4 mm, and form cavity 40, have volume and are about 480 mm 3, this volume does not comprise at least volume in Liang Ge hole 38.
The ground floor of shaving aid 50 excess sound pressures are reduced in lubricating box 108 first 28 so that ground floor 50 compactings of shaving auxiliary agent at least a portion of cavity 40, and preferably like this compacting so that a part for the ground floor 50 of shaving aid filling at least one hole 38 wherein substantially.Even more preferably, the ground floor 50 of shaving aid all holes 38 of filling substantially.And most preferably, all holes 38 of the complete filling of ground floor 50 of shaving aid.Shaving aid 30 generally adds also ultrasonic compression with solid form (for example, with powder) to form the monoblock type solid of the interior shape in general coupling cavity 40He hole 38.The compaction of material also friction-type is locked to shaving aid ground floor 50 in desired location (that is, in the part of at least a portion hole 38 and cavity 40 adjacent bores 38).
Shaving aid 30 preferably includes 100% water-soluble shaving aid material, but water-insoluble shaving aid material is also acceptable.For example, shaving aid 30 can comprise any material that strengthens the performance that shaves.For example, it can improve the comfortableness that shaves (for example, by lubricated skin, improve the efficiency that shaves, regulate beard or regulation of skin).The example of suitable shaving aid 30 comprises that smooth water-soluble polymer is as PEO, polyvinylpyrrolidone, polyacrylamide, hydroxyethylcellulose, hydroxypropyl cellulose, poly-hydroxy-iso-butyric acid ester, hydroxyl ethyl ester, polyvinyl alcohol.Preferred smooth water-soluble polymer is PEO.It is approximately 100000 to 800 ten thousand that preferred PEO preferably has molecular weight, is most preferably approximately 300000 to 500 ten thousand.Most preferred PEO comprises that containing about 40-80%, having mean molecule quantity is that approximately 500 ten thousand PEO and about 20-60% have the mixture that mean molecule quantity is approximately 300000 PEO.
PEO mixture can also advantageously contain plasticizer.The use of plasticizer can reduce indistinctively for utilizing remarkable lower temperature to produce the mobility of PEO in the time in processing during ultrasonic compression its molecular weight.Preferred plasticizer be especially have molecular weight at the polyethylene glycol between 400 and 20000, especially there is the water solubility copolymer of water-soluble poly propane diols, oxirane and the expoxy propane of molecular weight between 400 and 4000, water-soluble alkyl phenol ethoxy acid esters, glycerine, sorbose alcohol and water.Particularly preferred plasticizer is propane diols and the octyl phenol ethoxy acid esters that contains 9 moles of ethylene oxide.
Other compositions of shaving aid 30 can comprise:
A. the lubricant that is used for reduce engaging frictional force between skin element and skin is the silicone oil of microencapsulation for example.
B. reduce any other reagent that engages resistance between skin element and shaver face, for example, non-ionic polyacrylamide; And/or the natural polysaccharide obtaining as " guar gum " from vegetable material.
C. make the chemical constitution of hair change to make at least one razor blade 106 can be easy to the reagent by beard, for example, hair remover is an example.
D. during shaving, can from engage skin element, more easily wash out the cleaning agent of beard and skin scrapings, for example silicon polyethylene oxide block copolymer and washing agent are as NaLS.
E. for kill bacteria or repair skin injury and the medicament of galling.
F. for softening, smooth, adjusting or improve the emollient of skin.
G. for suppressing from the hemorrhage coagulant of breach and otch generation.
H. for making vessel retraction thereby being blocked in the body fluid that can ooze out from the skin that has been subject to stimulate during shaving as the mobile astringent of lymph liquid.
Other one or more layers of shaving aid 54 can be added on the cavity 40 of first 28 of lubricating box.In certain embodiments, designer can determine to make subsequent layer included in lubricating box 102 54 generally identical, if different, aspect consumption and/or chemical composition from before one or more layers is different.Yet the layer 54 that designer may prefer is subsequently different from front one deck aspect one or more.For example, layer 54 subsequently can design like this, so that it is different from front one deck aspect consumption, chemical composition and/or color.This change can be used for to user provide various shave benefit and/or notify user for example lubricating box 108 almost reached its available service life.
The second portion 32 of lubricating box, as Fig. 5, is fixed to shown in 5A and 5B in the first 28 of the lubricating box that wherein substantially packs shaving aid 30 into.The second portion 32 of lubricating box can have any suitable shape and size, as long as the second portion 32 of lubricating box covers one or more sidewalls 36 of first 28 and the open end of the formed cavity 40 of joint skin surface 34 by lubricating box substantially.In addition, the second portion 32 of lubricating box is preferably shaped like this, to there is gap between the inner surface 44 of the second portion 32 of shaving aid 30 and lubricating box.When providing space wetting with box lunch for shaving aid 30, the air gap 42 expands.In addition, the expansion energy of shaving aid 30 makes excessive shaving aid 30 pass at least Liang Ge hole 38 discharges and/or make the first 28 of lubricating box and/or second portion 32 be separated from each other, be out of shape and/or break.
The second portion 32 of lubricating box can be made with any material: yet, the material that usually preferably stand-by plastics, metal or rubber are made.The second portion 32 of lubricating box can be attached in the first 28 of lubricating box in any suitable manner.The most suitable mode that is used for two parts 28,32 of attached lubricating box usually depends on the type of material therefor.For example, when two parts, 28, the 32 use plastic materials of for example lubricating box are made, two part 28,32 ultra-sonic welded of lubricating box had been shown to have special practicality together already.Yet, the invention is not restricted to this, and two parts 28,32 of lubricating box can stick with glue or bond together with method for distinguishing.In addition, in certain embodiments, physical connection (for example, sun/female connector, interference fit) is suitable.
The size in the gap between the second portion 32 of shaving aid 30 and lubricating box depends on many factors, includes but not limited to the size of lubricating box 108 and be added to the consumption of shaving aid 30 in cavity 40.In some cases, through the first 28 of lubricating box or the aperture 55(of second portion 32, see for example Fig. 5 B) generation that can help to alleviate lubricating box 108 inner excessive pressures between the normal operating period.
In certain embodiments, and especially referring to Fig. 5 A, the second portion 32 of lubricating box can comprise one or more other support functions parts 46 that are in close proximity to or directly contact shaving aid 30 in cavity 40 that extend to.During use, along with water mixes with shaving aid 30, a part for shaving aid 30 starts to dissolve.Along with more and more shaving aids 30 dissolve, the shaving aid 30 of compacting usually becomes undesiredly and shifts out in cavity 40Zhong position from it.One or more support functions parts 46 tend to make shaving aid 30 to remain on to be in close proximity at least Liang Ge hole 38 in cavity 40 advance, and shaving aid 30 mixes to be incorporated between the normal operating period to skin with water mostly herein provides the maximum benefit that shaves.Support functions parts 46 can be positioned near one or more sidewalls 36, and/or away from one or more sidewalls 36 and towards cavity 40 center.Preferably, one or more support functions parts 46 at the interior some positions of cavity 40 for shaving aid 30 provides supporting.
Manufacturing cylinder 102 the method that shaves of the present invention comprises first the first of lubricating box 28 is provided.As mentioned above, (for example, the plastics first 28 of molding lubricating box) can be made by any known means with any suitable material by the first 28 of lubricating box.The first of lubricating box 28 is placed in bearing 62 and the first consumption of shaving aid 30 is distributed in cavity 40.
Once the first consumption of shaving aid 30 is distributed in the cavity 40 of first 28 of lubricating box, piston 48 one or many of exerting pressure then, and ultrasonic energy (for example,, by ultrasonic horn (horn)) is provided.The pressure of piston and ultrasonic energy play the first consumption of ultrasonic compacting shaving aid 30, and form the ground floor 50 of shaving aid.For example, in the embodiment that uses 25-45 mg containing the PEO of vitamin E additive, piston applies the power of about 100-150 pound (lbs), and by supersonic source, provides 15-20 joule (J) energy about 0.1-0.2 retention time second a cycle period.The length of real time number of times, time, the energy being provided by ultrasonic horn and/or depending on many factors, can be changed by piston applied force amount, include but not limited to amount, the type of shaving aid compacting, the level of the actual size of lubricating box and shape and desirable compacting of shaving aid compacting.Ultrasonic compacting can be realized the good compaction of material, and not making active ingredient stand to tend to make the impact of condition high temperature and/or the high pressure of predetermined period of time (for example for) of active ingredient quality variation in shaving aid 30, therefore above-mentioned impact hinders material that the ability of the predetermined benefit that shaves is provided.As the benefit of ultrasonic compacting, in shaving aid 30, a high proportion of active ingredient exists and normally between the operating period, can be used to provide the benefit of expection.
Once form or the ground floor 50 of compacting shaving aid, optionally the second consumption of shaving aid 30 be distributed in the cavity 40 of first 28 of lubricating box.Repeat above-mentioned ultrasonic compacting.
Optionally, once by 52 compactings of the second layer of shaving aid, can be the interior distribution of cavity 40 of lubricating box 108 and the other consumption of compacting shaving aid the 3rd layer, the 4th layer or more multi-layered 54.During compacting, due to the speed of piston 48, and the gap between the lateral edges of piston 48 and the inner side of sidewall 36, so the particle of shaving aid 30 is usually stirred during compacting.Can provide vacuum (not shown) to remove any part of the shaving aid 30 not being compacted during ultrasonic compacting.
Once one or more shaving aid layers 50,52,54 are compacted in the first 28 of lubricating box, the second portion 32 of lubricating box is placed on the opening of cavity 40 of first 28 of lubricating box and fixing.Then lubricating box 108 is fixed to directly or indirectly and shaves on cylinder 102 knife rest 104, so as to make to engage skin element during normally shaving in or can be in the skin contact with user.In certain embodiments, lubricating box 108 is removable and replaceable on the knife rest 104 of cylinder 102 that shaves.
In use, the cylinder 102 that shaves is fixed on handle 10 and the wetting cylinder 102 that shaves of user.Water enters at least Liang Ge hole 38 of lubricating box 108 and mixes with shaving aid 30.Shaving aid 30 conventionally expands when wetting, and at least a portion of filling lubricating box 108 internal clearances 42.Meanwhile, a part for shaving aid 30 is dissolved in water, and through at least Liang Ge hole 38 discharges.The cylinder 102 that shaves subsequently contacts and streaks skin with user.Shave cylinder one or more blades 106 of 102 along with the shaving aid 102 of current dissolving is distributed in shave hair on skin, and benefit is provided.
In accompanying drawing, only show some embodiment of the present invention, but be noted that in the scope of claims below, many other modifications can be imagined.

Claims (22)

1. a lubricating box, comprising:
The ,Gai first of first of lubricating box has the skin surface of joint and at least one sidewall, and this surface and this at least one sidewall that engages skin forms cavity;
At least two holes that the joint skin surface through first extends;
Excess sound pressure is reduced to the shaving aid material in cavity, and shaving aid at least in part filling engages at least a portion of at least one of them and the cavity in skin surface Zhong hole; With
The second portion of lubricating box, this second portion is attached in first so that cavity is substantially closed;
Wherein in cavity, between shaving aid and the second portion of lubricating box, there is gap to allow shaving aid material to expand between the normal operating period.
2. lubricating box as claimed in claim 1, wherein engaging parts of skin is rectangle substantially.
3. lubricating box as claimed in claim 1, wherein engages parts of skin and comprises at least five (5) individual holes.
4. lubricating box as claimed in claim 3, wherein engages parts of skin and comprises at least ten (10) individual holes.
5. lubricating box as claimed in claim 4, wherein engages parts of skin and comprises at least ten five (15) individual holes.
6. lubricating box as claimed in claim 3, wherein these holes are lined up single.
7. lubricating box as claimed in claim 1, wherein shaving aid comprises the ground floor of shaving aid of at least a portion of cavity of the first of at least one hole of filling at least in part and lubricating box.
8. lubricating box as claimed in claim 7, wherein shaving aid comprises the second layer of shaving aid of the cavity of the first that is arranged in lubricating box.
9. lubricating box as claimed in claim 8, the wherein direct ground floor of contiguous shaving aid of the second layer.
10. lubricating box as claimed in claim 8, wherein the ground floor of shaving aid has substantially the same chemical composition with the second layer.
11. lubricating boxes as claimed in claim 8, wherein the ground floor of shaving aid and the second layer have different chemical compositions.
12. lubricating boxes as claimed in claim 8, wherein the ground floor of shaving aid provides by substantially the same consumption with the second layer.
13. lubricating boxes as claimed in claim 8, wherein the ground floor of shaving aid and the second layer provide by consumption not etc.
14. lubricating boxes as claimed in claim 8, wherein shaving aid comprises the 3rd layer of shaving aid of the cavity of the first that is arranged in lubricating box.
15. lubricating boxes as claimed in claim 14, wherein the 3rd of shaving aid the layer is directly close to the second layer of shaving aid.
16. lubricating boxes as claimed in claim 14, wherein at least one deck of shaving aid is to have different colors from least one other layer of shaving aid.
17. lubricating boxes as claimed in claim 1, wherein second portion comprises at least one supporting structure that is in close proximity to shaving aid.
18. lubricating boxes as claimed in claim 1, wherein second portion comprises at least one supporting structure directly contacting with shaving aid.
19. manufacture the method for lubricating box, and the method comprises the following steps:
Provide the ,Gai first of first of lubricating box to have joint skin surface and at least one sidewall that forms cavity, this joint skin surface has at least two and runs through Qi hole;
The first consumption of shaving aid is distributed in the cavity of first of lubricating box;
Ultrasonic compression the first consumption shaving aid is to form the ground floor of shaving aid, so that at least a portion of one of them of ground floor pack hole;
The second portion of lubricating box is provided, and this second portion covers the open end of cavity of first like this to retain a gap between the shaving aid of ultrasonic compression and the inner surface of the second portion of lubricating box; With
The second portion of lubricating box is installed in the first of lubricating box.
The method of 20. manufacture lubricating boxes as claimed in claim 19, wherein provides the step of the first of lubricating box to comprise the first of molded polymeric material.
The method of 21. manufacture lubricating boxes as claimed in claim 19, wherein the method comprises following other step: the second consumption of shaving aid is distributed on the ground floor of ultrasonic compression in the cavity of first of lubricating box; Then ultrasonic compression the second consumption shaving aid is to form the second layer of the shaving aid of the ground floor of shaving aid in adjacent cavities, so that at least a portion of second layer filling cavity.
The method of 22. manufacture lubricating boxes as claimed in claim 21, wherein the method comprises other steps below: the 3rd consumption of shaving aid is distributed on the second layer of ultrasonic compression in the cavity of first of lubricating box; Then ultrasonic compression the 3rd consumption shaving aid is to form the 3rd layer of shaving aid of the second layer of shaving aid in adjacent cavities, so that at least a portion of the 3rd layer of filling cavity.
CN201080070875.9A 2010-10-21 2010-10-21 Lubrication box for a wet shaving implement Pending CN103517791A (en)

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JP2013540041A (en) 2013-10-31
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AU2010362677A1 (en) 2013-05-23

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