DE69200756D1 - Impact tool with low contamination for breaking silicon. - Google Patents

Impact tool with low contamination for breaking silicon.

Info

Publication number
DE69200756D1
DE69200756D1 DE69200756T DE69200756T DE69200756D1 DE 69200756 D1 DE69200756 D1 DE 69200756D1 DE 69200756 T DE69200756 T DE 69200756T DE 69200756 T DE69200756 T DE 69200756T DE 69200756 D1 DE69200756 D1 DE 69200756D1
Authority
DE
Germany
Prior art keywords
impact tool
low contamination
breaking silicon
breaking
silicon
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 - Fee Related
Application number
DE69200756T
Other languages
German (de)
Other versions
DE69200756T2 (en
Inventor
Daniel Patrick Rice
Elden Emery Ruhlig
John Dee Nemeth
Chris Tim Schmidt
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.)
Hemlock Semiconductor Operations LLC
Original Assignee
Hemlock Semiconductor Corp
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 Hemlock Semiconductor Corp filed Critical Hemlock Semiconductor Corp
Application granted granted Critical
Publication of DE69200756D1 publication Critical patent/DE69200756D1/en
Publication of DE69200756T2 publication Critical patent/DE69200756T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D1/00—Hand hammers; Hammer heads of special shape or materials
    • B25D1/02—Inserts or attachments forming the striking part of hammer heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/21—Metals
    • B25D2222/51—Hard metals, e.g. tungsten carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/54—Plastics
    • B25D2222/69—Foamed polymers, e.g. polyurethane foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Silicon Compounds (AREA)
DE69200756T 1991-10-23 1992-10-15 Impact tool with low contamination for breaking silicon. Expired - Fee Related DE69200756T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78147691A 1991-10-23 1991-10-23

Publications (2)

Publication Number Publication Date
DE69200756D1 true DE69200756D1 (en) 1995-01-12
DE69200756T2 DE69200756T2 (en) 1995-04-06

Family

ID=25122876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69200756T Expired - Fee Related DE69200756T2 (en) 1991-10-23 1992-10-15 Impact tool with low contamination for breaking silicon.

Country Status (5)

Country Link
EP (1) EP0539097B1 (en)
JP (1) JPH06218677A (en)
KR (1) KR100207163B1 (en)
CA (1) CA2081127A1 (en)
DE (1) DE69200756T2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2384741A (en) * 2002-02-02 2003-08-06 Keith England Hammers and the like
EP1553214B1 (en) * 2002-02-20 2011-11-23 Hemlock Semiconductor Corporation Flowable chips and methods for using them
US8021483B2 (en) 2002-02-20 2011-09-20 Hemlock Semiconductor Corporation Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods
US6874713B2 (en) 2002-08-22 2005-04-05 Dow Corning Corporation Method and apparatus for improving silicon processing efficiency
US7270706B2 (en) 2004-10-04 2007-09-18 Dow Corning Corporation Roll crusher to produce high purity polycrystalline silicon chips
DE102006011040A1 (en) 2006-03-08 2007-09-13 Schott Solar Gmbh Process for the further processing and / or recycling of material
JP5359115B2 (en) * 2007-08-27 2013-12-04 三菱マテリアル株式会社 Hammer for crushing polycrystalline silicon
DE102012204050B4 (en) * 2012-03-15 2017-03-23 Solarworld Industries Sachsen Gmbh Apparatus and method for processing silicon pieces
DE102012213869A1 (en) * 2012-08-06 2014-02-06 Wacker Chemie Ag Polycrystalline silicon fragments and process for their preparation
JP6698237B2 (en) * 2018-02-27 2020-05-27 株式会社トクヤマ hammer
JP7416914B2 (en) * 2019-08-29 2024-01-17 ワッカー ケミー アクチエンゲゼルシャフト How to make silicon chunks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148716A (en) * 1962-04-02 1964-09-15 Vanghan & Bushnell Mfg Co Impact tool with chip-resistant striking face
US3640324A (en) * 1969-11-13 1972-02-08 Vaughan & Bushnell Mfg Co Hammer head having an antislip and wear-resistant striking face surface
US4039012A (en) * 1976-01-12 1977-08-02 C. E. S., Inc. Non-rebound hammer
DE3204848A1 (en) * 1982-02-11 1983-08-18 Lothar Laflör GmbH & Co, 5620 Velbert Emergency hammer
US4697481A (en) * 1985-02-21 1987-10-06 Maeda Shell Service Co., Ltd. Integrally molded hammer with separated head and handle cores

Also Published As

Publication number Publication date
KR100207163B1 (en) 1999-07-15
DE69200756T2 (en) 1995-04-06
KR930007591A (en) 1993-05-20
EP0539097A1 (en) 1993-04-28
JPH06218677A (en) 1994-08-09
CA2081127A1 (en) 1993-04-24
EP0539097B1 (en) 1994-11-30

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Legal Events

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