GB253093A - Improvements in machines for cutting fancy watch glasses - Google Patents

Improvements in machines for cutting fancy watch glasses

Info

Publication number
GB253093A
GB253093A GB12966/26A GB1296626A GB253093A GB 253093 A GB253093 A GB 253093A GB 12966/26 A GB12966/26 A GB 12966/26A GB 1296626 A GB1296626 A GB 1296626A GB 253093 A GB253093 A GB 253093A
Authority
GB
United Kingdom
Prior art keywords
grinding
templet
screw
carried
glass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB12966/26A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB253093A publication Critical patent/GB253093A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/085Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass for watch glasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

253,093. Matthey, H. June 6, 1925. [Convention date]. Lenses, grinding and polishing. -A machine for grinding watch glasses to elliptical or other shape consists of a grinding-wheel 11 against which the edge of the glass is ground under control of a templet p. The templet and the watch glass q are clamped together, with a rubber &c. lining 9 between, by a screw x carried by a sleeve v mounted in a bracket t forming part of a device movable on a slide l adjustable by a screw m on a plate k; the plate is carried by a rod g adjustable up and down in a base member a and clamped by a screw h. The templet is rotatably mounted on a pin u carried by the bottom plate r of the bracket t, and is kept up to a stop n secured to the slide 1; the glass is held down on the templet by a part 2 rotatable on the ball shaped end of the screw x, with a rubber &c. pad 3 interposed. The Specification, as open to inspection under Sect. 91 (3) (a) comprises also the use of a grinding-wheel with a rounded edge for grinding inwardly curved portions. This subject-matter does not appear in the Specification as accepted.
GB12966/26A 1925-06-06 1926-05-21 Improvements in machines for cutting fancy watch glasses Expired GB253093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH253093X 1925-06-06

Publications (1)

Publication Number Publication Date
GB253093A true GB253093A (en) 1926-12-23

Family

ID=4469812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12966/26A Expired GB253093A (en) 1925-06-06 1926-05-21 Improvements in machines for cutting fancy watch glasses

Country Status (1)

Country Link
GB (1) GB253093A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508009A (en) * 1946-09-11 1950-05-16 Simonds Machine Co Inc Edging machine
US2576707A (en) * 1950-09-18 1951-11-27 Carl A Ulfves Cam controlled work holder
US2844922A (en) * 1953-07-20 1958-07-29 Midwest Supply And Mfg Company Apparatus for finishing a surface of a work piece
CN106625096A (en) * 2016-12-19 2017-05-10 新乡市振英机械设备有限公司 Screen frame welding seam grinding tool for spin-vibration screen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508009A (en) * 1946-09-11 1950-05-16 Simonds Machine Co Inc Edging machine
US2576707A (en) * 1950-09-18 1951-11-27 Carl A Ulfves Cam controlled work holder
US2844922A (en) * 1953-07-20 1958-07-29 Midwest Supply And Mfg Company Apparatus for finishing a surface of a work piece
CN106625096A (en) * 2016-12-19 2017-05-10 新乡市振英机械设备有限公司 Screen frame welding seam grinding tool for spin-vibration screen

Similar Documents

Publication Publication Date Title
US2212179A (en) Lens grinder
US2556604A (en) Compound lens generator
GB253093A (en) Improvements in machines for cutting fancy watch glasses
US1521116A (en) Machine for beveling the edges of optical lenses
US2175719A (en) Lens edging machine
US3205625A (en) Grinding of contact lenses
US2215752A (en) Grinding machine for injection needles
US1651532A (en) Lens-edging machine
GB475096A (en) Improvements in and relating to the profiling of grindstones
GB643240A (en) Improvements in forming means for grinding wheels and the like
US2341201A (en) Contour cutting machine
GB320912A (en) Improvements in and relating to centreless grinding apparatus
US1802164A (en) Lathe
GB312925A (en) Improvements in apparatus for trueing profiled grinding discs
GB637862A (en) Improvements in truing devices for grinding wheels
GB273139A (en) Machine for rounding off or bevelling edges of glass or like articles
GB491589A (en) A device for trueing or cutting a grinding wheel to allow for the clearance angle of the cutting tool to be shaped by said grinding wheel
US1410551A (en) Grinding machine
GB505213A (en) Improvements in grinding machines
GB555819A (en) Improvements in grinding machines
US1927154A (en) Method and alpha machine for grinding of tuning-tongues
GB316304A (en) Apparatus for shaping grindstones adapted to rectify gear teeth of involute outline
GB420022A (en) Improvements in or relating to the manufacture of bi-focal lenses
GB351964A (en) Improvements in or relating to surface grinding machines
GB458967A (en) Improvements in or relating to means for sharpening scissors