CN103637437B - Reinforced safety and industrial gloves of a kind of the five fingers and preparation method thereof - Google Patents
Reinforced safety and industrial gloves of a kind of the five fingers and preparation method thereof Download PDFInfo
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- CN103637437B CN103637437B CN201310562363.XA CN201310562363A CN103637437B CN 103637437 B CN103637437 B CN 103637437B CN 201310562363 A CN201310562363 A CN 201310562363A CN 103637437 B CN103637437 B CN 103637437B
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Abstract
The present invention proposes reinforced safety and industrial gloves of a kind of the five fingers and preparation method thereof, easily shorten and wasting problem damaged service life in order to the finger part solving existing gloves; The preparation method of the reinforced safety and industrial gloves of these the five fingers, comprises the following steps: 1) be nested with on fingerprint by gloves; 2) glove bulk dipping coagulating agent; 3) glove bulk dipping ground floor latex; 4) finger section dipping second layer latex; 5) finger section floods other layer of latex; 6) gained dipped gloves is dried; 7) cool, the demoulding, packaging, warehouse-in; This first to glove bulk dipping ground floor latex, again finger section is carried out to the reinforced safety and industrial gloves of the five fingers of secondary or repeatedly dipping process gained, durability, decay resistance and damping performance are further enhanced, and substantially prolongs the service life of gloves, environmental protection low-carbon (LC); Preparation method of the present invention, production technology is simple, and cost is lower, is applicable to large-scale industrial production.
Description
Technical field
The present invention relates to safety and industrial gloves and production technical field thereof, refer to reinforced safety and industrial gloves of a kind of the five fingers and preparation method thereof especially.
Background technology
Along with modern fast development, produce and the processing and manufacturing of daily necessities also towards the future development such as scientific, automation, hommization; Gloves be the daily production of people and manufacture in main be also the most frequently used appliances for labor protection, in production process, due to staff perspire, general rubber gloves cannot meet people to the requirement to gloves comfort level; Meanwhile, common knitted gloves has good aeration, but it does not have the performances such as waterproof, acid-proof, corrosion-resistant and rub resistance.At present, pandemic soaking gloves on market, suitably can play certain waterproof, acid-proof, corrosion-resistant and crocking resistance, but, due to the restriction of latex coverage rate, still breakage is the fastest for the finger part of this gloves, and the gloves after finger breakage have a strong impact on the service life of gloves, cause the wasting of resources.
Summary of the invention
The present invention proposes reinforced safety and industrial gloves of a kind of the five fingers and preparation method thereof, and the finger part solving existing gloves easily shortens and wasting problem damaged service life.
The reinforced safety and industrial gloves of a kind of the five fingers of the present invention; comprise glove bulk; described glove bulk comprises palmar hand and finger section; described palmar hand contains palm of the hand face and the back of the hand face; described finger section contains the working face extended towards finger section direction by the palm of the hand of described palmar hand and the reverse side extended towards finger section direction by the back of the hand of described palmar hand; described palmar hand and described finger section are provided with the first protective layer, and described finger section is also provided with at least layer protective layer at the outer surface of described first protective layer.
The reinforced safety and industrial gloves of the five fingers of gained of the present invention is provided with the first protective layer at glove bulk, and sets up at least layer protective layer for the finger section of the most easily breakage in gloves; Thus glove bulk is once protected, to the finger section in gloves carry out secondary, three times or repeatedly protect; Effectively protect the working face of finger section in gloves, particularly finger section, finger tip portion that working face is connected with reverse side; This formation glove bulk is once protected, then forms secondary, three times or the gloves repeatedly protected to the most damaged finger section, on the one hand, enhances the anti-skidding, wear-resisting of gloves and shockproof properties, on the other hand, saves impregnation cost, effectively prevent waste.
As one preferred embodiment, described finger section is also provided with the second protective layer and the 3rd protective layer successively at the outer surface of described first protective layer, and the area of described 3rd protective layer is less than the area of described second protective layer.Only set up the second protective layer and the 3rd protective layer in the finger section of gloves, the second protective layer can be protected whole finger section, and the 3rd protective layer emphasis is protected the working face of finger section and the tip portion of reverse side; Three protective layers effectively carry out triple protection to the finger section of gloves, meanwhile, also save impregnation raw material, thus cost-saving, economical and practical.
As one preferred embodiment, described first protective layer, described second protective layer and described 3rd protective layer are the one in latex protective layer, PVC compound protective layer, NBR protective layer, chlorine nitrile compound protective layer or PU compound protective layer.Three protective layers can be identical, also can be different, and can be same color, also can be different colours; Select common protective layer simple and easy to get in life, it is convenient to select.
The preparation method of the reinforced safety and industrial gloves of a kind of the five fingers of the present invention, comprises the following steps:
1) get the raw materials ready, glove bulk is sleeved on fingerprint;
2) flood coagulating agent, glove bulk dipping coagulating agent, described coagulating agent is the methanol solution of calcium nitrate or the aqueous solution of calcium chloride, dipping 1-30s;
3) ground floor latex is flooded, by step 2) glove bulk of gained floods in the first latex, and during dipping, gloves temperature 10-100 DEG C, dip time 1-10s, make glove bulk form the first protective layer;
4) flood second layer latex, the finger section of the gloves of step 3) gained flooded in the second latex, during dipping, gloves temperature 10-100 DEG C, dip time 1-10s, make the finger section of gloves form the second protective layer;
5) n-th layer latex is flooded, by the finger section of the gloves of step 4) gained according to the method described in step 4) the 3rd, the 4th, flood in N latex, make the finger section of gloves form the 3rd protective layer, the 4th protective layer, N protective layer further, N is integer, N >=0;
6) dry, the gloves of step 5) gained are dried, temperature 30-200 DEG C, time 30-90min;
7) cool, the demoulding, packaging, warehouse-in.
The present invention is first to glove bulk dipping coagulating agent, and the glove bulk outer surface that knitted fabric is formed forms the effective coagulating agent film of one deck, effectively prevents follow-up latex from infiltrating the inner surface of glove bulk, keeps the comfort level in the gloves face contacted with hand; Then, to glove bulk dipping ground floor latex, by temperature and the dip time of gloves during adjustment dipping, the dipping effect of adjustment gloves, makes ground floor latex effectively combine with glove bulk; Under the effect of gumming device, make the finger section dipping second layer latex of gloves, and by adjustment temperature, second layer latex is better combined with ground floor latex; Meanwhile, third layer latex, the 4th layer of latex or other more multi-layered latex can also be flooded to finger section, thus finger section is better protected, to extend the service life of gloves, avoid waste.
As one preferred embodiment, described step 5) is only flooded in third layer latex, and make the finger section of gloves form the 3rd protective layer, the area of described 3rd protective layer is less than the area of described second protective layer.By 3 impregnations; effectively the finger section of gloves is protected; the decrease speed of latex and the fingerprint difference in latex medium dip angle is entered according to fingerprint under the effect of gumming device; by regulating dip time, thus effectively control area and the dipping effect thereof of the second protective layer and the 3rd protective layer.
As one preferred embodiment, the first latex that described step 3), step 4) and step 5) are used, the second latex and the 3rd latex are the one in latex, PVC glue, NBR, chlorine nitrile glue or PU glue.Ground floor latex, second layer latex and third layer latex can select same glue, also can select different glue; Same glue can the identical color of furnishing, also can the different color of furnishing.
As one preferred embodiment, in described step 2) before also through preheating step, carry out preheating to the glove bulk be nested with on fingerprint, preheat temperature is 30-60 DEG C.Before gloves dipping coagulating agent, carry out preheating, the surface temperature of gloves can be improved by preheating, with advantageously in the dipping of follow-up coagulating agent.
As one preferred embodiment, all through air-dry treatment step after described step 3) and step 4), air-dry temperature is 30-100 DEG C, air-dry time 10-30min.Through suitably dry after coagulating agent dipping is complete, better sticks to glove bulk surface to be conducive to coagulating agent, thus glove bulk is adequately protected; Ground floor latex and second layer latex dipping complete after also pass through suitable drying, ground floor latex is combined with glove bulk better, second layer latex is also combined with ground floor latex better, strengthens the adhesion between multiple protective layer.
As one preferred embodiment, all through even glue treatment step after described step 3), step 4) and step 5), described even glue treatment step carried out before described air drying steps, described spin coating time 0.1-3min.After gloves have flooded latex, keep finger tip to carry out even glue towards the direction in impregnation pond, make unnecessary latex flow into impregnation pond along finger tip direction through repeatedly even glue, meanwhile, the latex of glove surface is distributed more even.
As one preferred embodiment, through wrinkling treatment step after described step 6), wrinkling agent is the one in glacial acetic acid, benzoic acid, aviation kerosine and dimethylbenzene.It is wrinkling that gloves after Dipped latex make protective layer carry out by the effect of wrinkling agent, to increase the frictional force of gloves protect layer further.
The invention has the beneficial effects as follows: the present invention is by flooding coagulating agent, ground floor latex, second layer latex, third layer latex and other layer of latex successively to gloves, available protecting is carried out under the first protective layer that glove bulk is formed at ground floor latex, meanwhile, the finger section of gloves is made to form the second protective layer, the 3rd protective layer and other protective layer; Make effectively to combine between multi-protective layer by the adjustment of dipping temperature, impregnation area and the dipping effect of finger section protective layer effectively can be adjusted according to the decrease speed of fingerprint and gradient by dip time under the effect of gumming device, thus cost-saving; When adopting the second protective layer and the 3rd protective layer to protect to finger section; effectively can shorten the flow process of gum dipping process, the 3rd protective layer emphasis is protected the working face of finger and the tip portion of reverse side, and this production technology is simple; cost is lower, is applicable to large-scale industrial production.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is process chart of the present invention;
Fig. 2 is gloves planar structure schematic diagram of the present invention;
Fig. 3 is the structural representation of the embodiment of the present invention one gloves finger section;
Fig. 4 is the structural representation of the embodiment of the present invention two gloves finger section;
Fig. 5 is the structural representation in the embodiment of the present invention three finger of glove portion;
In figure: 10-glove bulk; 11-palmar hand; 12-finger section; 1-first protective layer; 2-second protective layer; 3-the 3rd protective layer; 4-the 4th protective layer; 5-the 5th protective layer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Accompanying drawings 2, the reinforced safety and industrial gloves of a kind of the five fingers of the present invention, comprise glove bulk 10, described glove bulk 10 comprises palmar hand 11 and finger section 12, described palmar hand 11 is containing palm of the hand face and the back of the hand face, described finger section 12 is containing the working face extended towards finger section 12 direction by the palm of the hand of described palmar hand 11 and the reverse side extended towards finger section 12 direction by the back of the hand of described palmar hand 11, described palmar hand 11 and described finger section 12 are provided with the first protective layer 1, described finger section 12 is also provided with at least layer protective layer at the outer surface of described first protective layer 1.
Described finger section 12 is also provided with the second protective layer 2 and the 3rd protective layer 3 successively at the outer surface of described first protective layer 1, and the area of described 3rd protective layer 3 is less than the area of described second protective layer 2.
Described first protective layer 1, described second protective layer 2 and described 3rd protective layer 3 are the one in latex protective layer, PVC compound protective layer, NBR protective layer, chlorine nitrile compound protective layer or PU compound protective layer.
Accompanying drawings 1, the preparation method of the reinforced safety and industrial gloves of a kind of the five fingers of the present invention, comprises the following steps:
1) get the raw materials ready, glove bulk is sleeved on fingerprint;
2) flood coagulating agent, glove bulk dipping coagulating agent, described coagulating agent is the methanol solution of calcium nitrate or the aqueous solution of calcium chloride, dipping 1-30s;
3) ground floor latex is flooded, by step 2) glove bulk of gained floods in the first latex, and during dipping, gloves temperature 10-100 DEG C, dip time 1-10s, make glove bulk form the first protective layer;
4) flood second layer latex, the finger section of the gloves of step 3) gained flooded in the second latex, during dipping, gloves temperature 10-100 DEG C, dip time 1-10s, make the finger section of gloves form the second protective layer;
5) n-th layer latex is flooded, by the finger section of the gloves of step 4) gained according to the method described in step 4) the 3rd, the 4th, flood in N latex, make the finger section of gloves form the 3rd protective layer, the 4th protective layer, N protective layer further, N is integer, N >=0;
6) dry, the gloves of step 5) gained are dried, temperature 30-200 DEG C, time 30-90min;
7) cool, the demoulding, packaging, warehouse-in.
Described step 5) is only flooded in third layer latex, and make the finger section of gloves form the 3rd protective layer, the area of described 3rd protective layer is less than the area of described second protective layer.
Described step 3), step 4) and step 5) the first latex, the second latex and the 3rd latex used is the one in latex, PVC glue, NBR, chlorine nitrile glue or PU glue.
In described step 2) before also through preheating step, carry out preheating to the glove bulk be nested with on fingerprint, preheat temperature is 30-60 DEG C.
All through air-dry treatment step after described step 3) and step 4), air-dry temperature 30-100 DEG C, air-dry time 10-30min.
All through even glue treatment step after described step 3), step 4) and step 5), described even glue treatment step carried out before described air drying steps, described spin coating time 0.1-3min.
Through wrinkling treatment step after described step 6), wrinkling agent is the one in glacial acetic acid, benzoic acid, aviation kerosine and dimethylbenzene.
Embodiment one
1) get the raw materials ready, be sleeved on fingerprint by the glove bulk adopting full chemical fibre to be woven into, adjustment gumming device is to holding state;
2) flood coagulating agent, be dissolved in by calcium nitrate in methyl alcohol and form the solution that mass fraction is 5-10%, adjustment gumming device makes glove bulk flood coagulating agent, dipping 30s;
3) ground floor latex is flooded, by step 2) glove bulk of the stain supersolidification agent of gained floods in the first latex, and the first latex is the PVC glue of black, and during dipping, gloves temperature is 20 DEG C, dip time 10s, makes glove bulk form the first protective layer;
To the gloves of PVC glue have been flooded above impregnation pond, even glue 3min, spin coating time also can be between 0.1-3min At All Other Times; Then, by its air-dry 30min at 30 DEG C, make the PVC glue of the first protective layer carry out drying and be combined well with glove bulk to make it;
4) flood second layer latex, the finger section of the gloves containing the first protective layer of step 3) gained flooded in the second latex, the second latex is blue NBR, during dipping, gloves temperature 20 DEG C, dip time 5s, makes the finger section of gloves form the second protective layer;
To the gloves of NBR have been flooded above impregnation pond, even glue 0.1min, spin coating time also can be between 0.1-3min At All Other Times; Then, by its air-dry 10min at 30 DEG C, make the NBR of the second protective layer carry out drying and be combined well with ground floor PVC glue to make it;
5) layer 5 latex is flooded, the finger section of the gloves containing two-layer protective layer of step 4) gained is flooded in the 3rd, the 4th, the 5th latex according to the method described in step 5), three, the 4th, the 5th latex is respectively green latex, yellow chlorine nitrile glue and white PU glue, during dipping, gloves temperature is 10 DEG C, dip time is respectively 1s, 6s and 10s, makes the finger section of gloves form the 3rd protective layer, the 4th protective layer, the 5th protective layer further;
6) dry, the gloves of step 5) gained are dried, temperature 200 DEG C, time 30min;
7) cool, the demoulding, packaging, warehouse-in.
The reinforced safety and industrial gloves of the five fingers produced by above-mentioned steps, as shown in Figure 3, it is the first protective layer 1 that glove bulk 10 is coated with black PVC compound protective layer, finger section also has four protective layers in the black PVC compound protective layer i.e. outside of the first protective layer 1, be followed successively by the second protective layer 2, the 3rd protective layer 3, the 4th protective layer 4 and the 5th protective layer 5, the whole finger section 12 of all coverings of the second protective layer 2, the 3rd protective layer 3, the 4th protective layer 4 and the 5th protective layer 5, the size of these four protective layers is equal; Second protective layer 2, the 3rd protective layer 3, the 4th protective layer 4 and the 5th protective layer 5 are respectively blue NBR, green latex, yellow chlorine nitrile glue and white PU glue.
Embodiment two
1) get the raw materials ready, will the glove bulk of cotton blended material braiding be adopted to be sleeved on fingerprint, adjustment gumming device be to holding state;
2) preheating, carries out preheating to the glove bulk be nested with on fingerprint in preheating device, and preheat temperature is 30 DEG C;
3) flooding coagulating agent, is the solution of 10% by formation mass fraction soluble in water for calcium chloride, and adjustment gumming device makes glove bulk flood coagulating agent, dipping 1s;
4) flood ground floor latex, flooded by the glove bulk of the dipping supersolidification agent of step 3) gained in the first latex, the first latex is green latex, and during dipping, gloves temperature is 10 DEG C, dip time 10s, makes glove bulk form the first protective layer;
To the gloves of latex have been flooded above impregnation pond, even glue 1min, spin coating time also can be between 0.1-3min At All Other Times; Then, by its air-dry 10min at 100 DEG C, make the latex of the first protective layer carry out drying and be combined well with glove bulk to make it;
5) flood second layer latex, the finger section of the gloves containing the first protective layer of step 4) gained flooded in the second latex, the second latex is blue PVC glue, during dipping, gloves temperature 100 DEG C, dip time 8s, makes the finger section of gloves form the second protective layer;
Gloves air-dry 30min at 100 DEG C of PVC glue will have been flooded, the PVC glue of the second layer also can carry out air-dry at other temperature of 30-100 DEG C, air-dry time also can be 10-30min At All Other Times, make the PVC glue of the second protective layer carry out drying and be combined well with ground floor latex to make it;
6) third layer latex is flooded, the finger section of the gloves containing two-layer protective layer of step 5) gained is flooded in the 3rd latex according to the method described in step 5), 3rd latex is yellow NBR, during dipping, gloves temperature 80 DEG C, dip time 3s, makes the finger section of gloves form the 3rd protective layer further;
To the gloves of NBR have been flooded above impregnation pond, even glue 3min, spin coating time also can be between 0.1-3min At All Other Times;
7) dry, the gloves of step 6) gained are dried, temperature 30 DEG C, time 90min;
8) cool, the demoulding, packaging, warehouse-in.
The five fingers produced by above-mentioned steps three reinforced safety and industrial gloves of impregnation, as shown in Figure 4, glove bulk 10 is coated with green latex protective layer---the first protective layer 1, finger section 12 also has two protective layers in the green latex protective layer i.e. outside of the first protective layer 1, be followed successively by the second protective layer 2 and the 3rd protective layer 3, second protective layer 2 covers whole finger section 12,3rd protective layer 3 covers whole working face of finger section 12 and the first half of reverse side, and the area of the 3rd protective layer 3 is less than the area of the second protective layer 2; Second protective layer 2 and the 3rd protective layer 3 are respectively blue PVC glue and yellow NBR.
Embodiment three
1) get the raw materials ready, will the glove bulk of chemical fibre braiding be adopted to be sleeved on fingerprint, adjustment gumming device be to holding state;
2) preheating, carries out preheating to the glove bulk be nested with on fingerprint in preheating device, and preheat temperature is 40 DEG C;
3) flooding coagulating agent, is the solution of 5% by formation mass fraction soluble in water for calcium chloride, and adjustment gumming device makes glove bulk flood coagulating agent, dipping 1s;
4) ground floor latex is flooded, the glove bulk of the dipping supersolidification agent of step 3) gained is flooded in the first latex, first latex is blue chlorine nitrile glue, first latex can also be latex, PVC glue, NBR or PU glue, first latex also can be butadiene-styrene rubber or blue fourth glue, first latex also can be other color, as black, green, yellow, orange etc.; During dipping, gloves temperature is 50 DEG C, dip time 8s, makes glove bulk form the first protective layer;
5) second layer latex is flooded, the finger section of the gloves containing the first protective layer of step 4) gained is flooded in the second latex, second latex is orange NBR, second latex can also be latex, PVC glue, chlorine nitrile glue or PU glue, second latex also can be butadiene-styrene rubber or blue fourth glue, second latex also can be other color, as blueness, black, green, yellow etc.; During dipping, gloves temperature 80 DEG C, dip time 1s, makes the finger section of gloves form the second protective layer;
6) dry, the gloves of step 5) gained are dried, temperature 100 DEG C, time 60min;
Finally, adopt glacial acetic acid to carry out wrinkling process, described wrinkling agent can also be the one in benzoic acid, aviation kerosine and dimethylbenzene.
7) cool, the demoulding, packaging, warehouse-in.
The reinforced safety and industrial gloves of the five fingers secondary dipping produced by above-mentioned steps; as shown in Figure 5; glove bulk 10 is coated with blue chlorine nitrile compound protective layer i.e. the first protective layer 1; finger section 12 also has the second protective layer 2 in the green latex protective layer i.e. outside of the first protective layer 1; second protective layer 2 covers whole finger section 12; second protective layer 2 covers whole working face of finger section 12 and the first half of reverse side, and the second protective layer 2 is orange NBR.
Embodiment four
1) get the raw materials ready, be sleeved on fingerprint by the glove bulk adopting full chemical fibre to be woven into, adjustment gumming device is to holding state;
2) preheating, carries out preheating to the glove bulk be nested with on fingerprint in preheating device, and preheat temperature is 60 DEG C;
3) flood coagulating agent, be dissolved in by calcium nitrate in methyl alcohol and form the solution that mass fraction is 2%, adjustment gumming device makes glove bulk flood coagulating agent, dipping 1s;
4) flood ground floor latex, flooded by the glove bulk of the stain supersolidification agent of step 3) gained in the first latex, the first latex is blue PU glue, and during dipping, gloves temperature is 80 DEG C, dip time 5s, makes glove bulk form the first protective layer;
5) flood second layer latex, the finger section of the gloves containing the first protective layer of step 4) gained flooded in the second latex, the second latex is blue PU glue, during dipping, gloves temperature 80 DEG C, dip time 2s, makes the finger section of gloves form the second protective layer;
6) flood other latex, the finger section of gloves containing two-layer protective layer of step 5) gained flooded according to the method described in step 5) in the 3rd, the 4th and other latex, the 3rd, the 4th and other latex be blue PU glue; Certainly, the 3rd, the 4th also can be other identical latex with other latex, or different latex, and these latex can be latex, PVC glue, NBR, chlorine nitrile glue; Three, the 4th and other latex also can be different colors, as black, green, yellow etc.; During dipping, gloves temperature can be 100 DEG C, and dip time can be between 1-10s, makes the finger section of gloves form the 3rd protective layer, the 4th protective layer and other multi-protective layer further;
7) dry, the gloves of step 6) gained are dried, temperature 150 DEG C, time 40min;
8) cool, the demoulding, packaging, warehouse-in.
The five fingers produced by above-mentioned steps are the reinforced safety and industrial gloves of impregnation repeatedly, the solid colour of whole gloves protective mulch, and the latex of protective layer is also consistent, and the second protective layer, the 3rd protective layer, the 4th protective layer and other protective layer all cover finger section.
Embodiment five
1) get the raw materials ready, will the glove bulk of cotton blending woven be adopted to be sleeved on fingerprint, adjustment gumming device be to holding state;
2) flooding coagulating agent, is the solution of 5% by formation mass fraction soluble in water for calcium chloride, and adjustment gumming device makes glove bulk flood coagulating agent, dipping 15s;
3) ground floor latex is flooded, by step 2) glove bulk of the dipping supersolidification agent of gained floods in the first latex, and the first latex is blue latex, and during dipping, gloves temperature is 100 DEG C, dip time 1s, makes glove bulk form the first protective layer;
To gloves air-dry 20min at 80 DEG C of latex be flooded, and make the latex of the first protective layer carry out drying and be combined well with glove bulk to make it;
4) flood second layer latex, the finger section of the gloves containing the first protective layer of step 3) gained flooded in the second latex, the second latex is the NBR of black, during dipping, gloves temperature 10 DEG C, dip time 4s, makes the finger section of gloves form the second protective layer; Gloves even glue 1min above impregnation pond of second layer NBR will have been flooded;
5) dry, the gloves of step 4) gained are dried, temperature 50 C, time 50min; And adopt benzoic acid to carry out wrinkling process to the gloves after impregnation;
6) cool, the demoulding, packaging, warehouse-in.
The reinforced safety and industrial gloves of the five fingers secondary dipping produced by above-mentioned steps; glove bulk is blue latex protective layer; finger section also has the second protective layer in the outside of blue latex protective layer; second protective layer covers the whole working face of finger section and the major part on reverse side top, and the second protective layer is black NBR.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a preparation method for the reinforced safety and industrial gloves of the five fingers, is characterized in that, comprise the following steps:
1) get the raw materials ready, glove bulk is sleeved on fingerprint;
2) flood coagulating agent, glove bulk dipping coagulating agent, described coagulating agent is the methanol solution of calcium nitrate or the aqueous solution of calcium chloride, dipping 1-30s;
3) ground floor latex is flooded, by step 2) glove bulk of gained floods in the first latex, and during dipping, gloves temperature 10-50 DEG C, dip time 1-10s, make glove bulk form the first protective layer;
The gloves being impregnated with the first protective layer are carried out air-dry treatment step, air-dry temperature 30 DEG C, air-dry time 10-30min;
4) second layer latex is flooded, by step 3) finger section of the gloves of gained floods in the second latex, and during dipping, gloves temperature 10-80 DEG C, dip time 1-10s, make the finger section of gloves form the second protective layer;
The gloves being impregnated with the first protective layer are carried out air-dry treatment step, air-dry temperature 30 DEG C, air-dry time 10-30min;
5) third layer latex is flooded, by step 4) finger section of the gloves of gained is according to step 4) described in method flood in the 3rd latex, make the finger section of gloves form the 3rd protective layer further, the area of described 3rd protective layer is less than the area of described second protective layer;
6) dry, by step 5) gloves of gained dry, temperature 100-200 DEG C, time 30-90min;
7) cool, the demoulding, packaging, warehouse-in.
2. the preparation method of the reinforced safety and industrial gloves of the five fingers as claimed in claim 1, is characterized in that: described step 3), step 4) and step 5) the first latex, the second latex and the 3rd latex used is one in latex, PVC glue or PU glue.
3. the preparation method of the reinforced safety and industrial gloves of the five fingers as claimed in claim 2, is characterized in that: in described step 2) before also through preheating step, carry out preheating to the glove bulk be nested with on fingerprint, preheat temperature is 30-60 DEG C.
4. the preparation method of the reinforced safety and industrial gloves of the five fingers as claimed in claim 1, it is characterized in that: in described step 3), step 4) and step 5) after all through even glue treatment step, described even glue treatment step carried out before described air drying steps, described spin coating time 0.1-3min.
5. the preparation method of the reinforced safety and industrial gloves of the five fingers as claimed in claim 1, is characterized in that: in described step 6) after through wrinkling treatment step, wrinkling agent is the one in glacial acetic acid, benzoic acid, aviation kerosine and dimethylbenzene.
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| CN201310562363.XA CN103637437B (en) | 2013-11-12 | 2013-11-12 | Reinforced safety and industrial gloves of a kind of the five fingers and preparation method thereof |
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| CN109093910A (en) * | 2018-06-29 | 2018-12-28 | 南通嘉得利安全用品有限公司 | The manufacturing method of latex Labor protection gloves |
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