DE3174677D1 - Improvements in or relating to a smoothing pad - Google Patents

Improvements in or relating to a smoothing pad

Info

Publication number
DE3174677D1
DE3174677D1 DE8181305599T DE3174677T DE3174677D1 DE 3174677 D1 DE3174677 D1 DE 3174677D1 DE 8181305599 T DE8181305599 T DE 8181305599T DE 3174677 T DE3174677 T DE 3174677T DE 3174677 D1 DE3174677 D1 DE 3174677D1
Authority
DE
Germany
Prior art keywords
relating
smoothing pad
smoothing
pad
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
DE8181305599T
Other languages
German (de)
Inventor
Cyril Kenneth Edwards
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.)
Thomas Hunter Ltd
Original Assignee
Thomas Hunter Ltd
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 Thomas Hunter Ltd filed Critical Thomas Hunter Ltd
Application granted granted Critical
Publication of DE3174677D1 publication Critical patent/DE3174677D1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
DE8181305599T 1980-11-28 1981-11-26 Improvements in or relating to a smoothing pad Expired DE3174677D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8038235 1980-11-28

Publications (1)

Publication Number Publication Date
DE3174677D1 true DE3174677D1 (en) 1986-06-26

Family

ID=10517632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181305599T Expired DE3174677D1 (en) 1980-11-28 1981-11-26 Improvements in or relating to a smoothing pad

Country Status (2)

Country Link
EP (1) EP0054368B1 (en)
DE (1) DE3174677D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577950A (en) * 1993-11-29 1996-11-26 Coburn Optical Industries, Inc. Conformal tool operating apparatus and process for an ophthalmic lens finer/polisher
US5736427A (en) * 1996-10-08 1998-04-07 Micron Technology, Inc. Polishing pad contour indicator for mechanical or chemical-mechanical planarization
JP5635957B2 (en) * 2010-09-09 2014-12-03 日本碍子株式会社 Polishing method of polishing object and polishing pad
US8801354B2 (en) * 2011-03-30 2014-08-12 Terex South Dakota, Inc. Wearpad arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804733A (en) * 1953-05-21 1957-09-03 Rexall Drug Company Abrasive article
US2907146A (en) * 1957-05-21 1959-10-06 Milwaukee Motive Mfg Co Grinding discs
FR1390205A (en) * 1963-06-04 1965-02-26 Zane & C Snc Flexible abrasive disc, process for its manufacture and means for carrying out this process
US3324608A (en) * 1965-01-27 1967-06-13 Thompson Proc Co Inc Facing assembly for lens grinding tools and the like
US4019289A (en) * 1976-02-23 1977-04-26 Clayton Paul Korver Replaceable lens surfacing pad with integral wear indicating pattern

Also Published As

Publication number Publication date
EP0054368B1 (en) 1986-05-21
EP0054368A3 (en) 1983-02-09
EP0054368A2 (en) 1982-06-23

Similar Documents

Publication Publication Date Title
GB2117703B (en) Improvements in or relating to fire-barriers
MY8700438A (en) Improvements in or relating to a container
MY8600351A (en) Improvements in or relating to a container
GB2135981B (en) Improvements in or relating to a dispenser
GB2085341B (en) Improvements in or relating to a crushing device
GB2113265B (en) Improvements in or relating to a calender
GB2087438B (en) Improvements in or relating to washing machines
GB2122884B (en) Improvements in or relating to a carrier
GB2127336B (en) Improvements in or relating to presses
GB2113425B (en) Improvements in or relating to grinding machines
GB2083855B (en) Improvements in or relating to mining machines
GB2101879B (en) Improvements in or relating to a drawer
PT72477A (en) Improvements in or relating to amino-fibres
DE3174677D1 (en) Improvements in or relating to a smoothing pad
GB2148091B (en) Improvements in or relating to a holder
GB2125289B (en) Improvements in or relating to mats
HK70084A (en) Improvements in or relating to counters
GB2087747B (en) Improvements in or relating to a hydrotreating catalyst
GB2134577B (en) Improvements in or relating to roadsigns
GB2100303B (en) Improvements in or relating to cardclothing
GB2154513B (en) Improvements in or relating to a type carrying member
GB2085810B (en) Improvements in or relating to proportional calipers
GB2083788B (en) Arrangement in or relating to a floating body
JPS56154077A (en) Ink pad unit
GB2171602B (en) Improvements in or relating to a massaging device

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee