FR2469259B1 - - Google Patents

Info

Publication number
FR2469259B1
FR2469259B1 FR7920292A FR7920292A FR2469259B1 FR 2469259 B1 FR2469259 B1 FR 2469259B1 FR 7920292 A FR7920292 A FR 7920292A FR 7920292 A FR7920292 A FR 7920292A FR 2469259 B1 FR2469259 B1 FR 2469259B1
Authority
FR
France
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
FR7920292A
Other languages
French (fr)
Other versions
FR2469259A1 (en
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC 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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR7920292A priority Critical patent/FR2469259A1/en
Publication of FR2469259A1 publication Critical patent/FR2469259A1/en
Application granted granted Critical
Publication of FR2469259B1 publication Critical patent/FR2469259B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/003—Multipurpose machines; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
    • B28D5/0082—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work
    • B28D5/0094—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work the supporting or holding device being of the vacuum type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
    • B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
    • B28D5/028—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with a ring blade having an inside cutting edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
FR7920292A 1979-08-08 1979-08-08 Silicone waver prodn. system - combines cutting and grinding stages into single operation Granted FR2469259A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7920292A FR2469259A1 (en) 1979-08-08 1979-08-08 Silicone waver prodn. system - combines cutting and grinding stages into single operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7920292A FR2469259A1 (en) 1979-08-08 1979-08-08 Silicone waver prodn. system - combines cutting and grinding stages into single operation

Publications (2)

Publication Number Publication Date
FR2469259A1 FR2469259A1 (en) 1981-05-22
FR2469259B1 true FR2469259B1 (en) 1981-10-30

Family

ID=9228720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920292A Granted FR2469259A1 (en) 1979-08-08 1979-08-08 Silicone waver prodn. system - combines cutting and grinding stages into single operation

Country Status (1)

Country Link
FR (1) FR2469259A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667650A (en) * 1985-11-21 1987-05-26 Pq Corporation Mounting beam for preparing wafers
DD250892B1 (en) * 1986-07-10 1988-12-14 Pieck W Wohnbauk Veb DEVICE FOR REMOVING SURFACES OF WORKPIECES
US4852304A (en) * 1987-10-29 1989-08-01 Tokyo Seimtsu Co., Ltd. Apparatus and method for slicing a wafer
DE3737540C1 (en) * 1987-11-05 1989-06-22 Mueller Georg Nuernberg Method and machine for producing round blanks with at least one flat surface
US5111622A (en) * 1989-05-18 1992-05-12 Silicon Technology Corporation Slicing and grinding system for a wafer slicing machine
JPH0767692B2 (en) * 1989-09-07 1995-07-26 株式会社東京精密 Cutting method of slicing machine
US5185956A (en) * 1990-05-18 1993-02-16 Silicon Technology Corporation Wafer slicing and grinding system
DE4134110A1 (en) * 1991-10-15 1993-04-22 Wacker Chemitronic Slicing of hard, brittle materials, esp. semiconductor rods - by rotary sawing process avoiding centre damage
JP3060445B2 (en) * 1992-07-16 2000-07-10 株式会社東京精密 Semiconductor wafer slicing method and apparatus
JP3174484B2 (en) * 1995-06-30 2001-06-11 株式会社東京精密 Surface grinding inner peripheral blade cutting compound machine

Also Published As

Publication number Publication date
FR2469259A1 (en) 1981-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse