FR1026182A - Improvements to processes and apparatus for smoothing flat glass on both sides at the same time - Google Patents

Improvements to processes and apparatus for smoothing flat glass on both sides at the same time

Info

Publication number
FR1026182A
FR1026182A FR1026182DA FR1026182A FR 1026182 A FR1026182 A FR 1026182A FR 1026182D A FR1026182D A FR 1026182DA FR 1026182 A FR1026182 A FR 1026182A
Authority
FR
France
Prior art keywords
processes
sides
same time
flat glass
smoothing
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
Other languages
French (fr)
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
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 Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Application granted granted Critical
Publication of FR1026182A publication Critical patent/FR1026182A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
    • 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
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
    • B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/02—Wheels in one piece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR1026182D 1949-08-24 1950-08-21 Improvements to processes and apparatus for smoothing flat glass on both sides at the same time Expired FR1026182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2205549A GB671961A (en) 1949-08-24 1949-08-24 Improvements in or relating to methods of and apparatus for grinding flat glass on both faces simultaneously

Publications (1)

Publication Number Publication Date
FR1026182A true FR1026182A (en) 1953-04-24

Family

ID=10173169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026182D Expired FR1026182A (en) 1949-08-24 1950-08-21 Improvements to processes and apparatus for smoothing flat glass on both sides at the same time

Country Status (5)

Country Link
BE (1) BE497723A (en)
DE (1) DE832719C (en)
FR (1) FR1026182A (en)
GB (1) GB671961A (en)
NL (1) NL78431C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859565A (en) * 1955-01-31 1958-11-11 Pilkington Brothers Ltd Apparatus for grinding flat glass on both faces simultaneously
BE547473A (en) * 1955-05-03
DE1030219B (en) * 1956-10-30 1958-05-14 Werner Osenberg Dr Ing Surface grinding device working with loose grain
DE4240476A1 (en) * 1992-12-02 1994-06-16 Winter & Sohn Ernst Grinding wheel for machining workpiece surfaces
GB2345255B (en) * 1998-12-29 2000-12-27 United Microelectronics Corp Chemical-Mechanical Polishing Pad
US6929534B2 (en) * 2001-01-05 2005-08-16 Seiko Epson Corporation Polisher and polishing method

Also Published As

Publication number Publication date
NL78431C (en)
DE832719C (en) 1952-02-28
GB671961A (en) 1952-05-14
BE497723A (en) 1951-02-23

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