FR2382738A1 - Element resistant pour bord d'usure et son procede de realisation - Google Patents

Element resistant pour bord d'usure et son procede de realisation

Info

Publication number
FR2382738A1
FR2382738A1 FR7805687A FR7805687A FR2382738A1 FR 2382738 A1 FR2382738 A1 FR 2382738A1 FR 7805687 A FR7805687 A FR 7805687A FR 7805687 A FR7805687 A FR 7805687A FR 2382738 A1 FR2382738 A1 FR 2382738A1
Authority
FR
France
Prior art keywords
production process
resistant element
wear edge
relates
elements
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.)
Granted
Application number
FR7805687A
Other languages
English (en)
French (fr)
Other versions
FR2382738B1 (forum.php
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2382738A1 publication Critical patent/FR2382738A1/fr
Application granted granted Critical
Publication of FR2382738B1 publication Critical patent/FR2382738B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/502—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of tape carriers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7805687A 1977-03-01 1978-02-28 Element resistant pour bord d'usure et son procede de realisation Granted FR2382738A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/773,223 US4114226A (en) 1977-03-01 1977-03-01 Wear resistant alpha alumina article useful to clean magnetic tape and the process of producing said

Publications (2)

Publication Number Publication Date
FR2382738A1 true FR2382738A1 (fr) 1978-09-29
FR2382738B1 FR2382738B1 (forum.php) 1985-03-22

Family

ID=25097571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805687A Granted FR2382738A1 (fr) 1977-03-01 1978-02-28 Element resistant pour bord d'usure et son procede de realisation

Country Status (8)

Country Link
US (1) US4114226A (forum.php)
JP (1) JPS53109615A (forum.php)
CA (1) CA1096278A (forum.php)
CH (1) CH619887A5 (forum.php)
DE (1) DE2808538C3 (forum.php)
FR (1) FR2382738A1 (forum.php)
GB (1) GB1593241A (forum.php)
NL (1) NL7802196A (forum.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331993A (en) * 1980-06-24 1982-05-25 Newell Research Corporation Web cleaning apparatus
JPS5917083U (ja) * 1982-07-22 1984-02-01 松下電器産業株式会社 磁気記録再生装置
JPH03292693A (ja) * 1990-04-10 1991-12-24 Hiroshi Ueda セラミックエッジによる磁気テープの鏡面処理，ゴミ除去方法並に装置
US20070188717A1 (en) * 2006-02-14 2007-08-16 Melcher Charles L Method for producing crystal elements having strategically oriented faces for enhancing performance
JP2008000971A (ja) * 2006-06-22 2008-01-10 Sumitomo Metal Mining Co Ltd サファイア単結晶ブロックの製造方法及び装置
JP2008078613A (ja) * 2006-08-24 2008-04-03 Rohm Co Ltd 窒化物半導体の製造方法及び窒化物半導体素子
CN105058608B (zh) * 2015-07-03 2017-05-03 天津众晶半导体材料有限公司 一种石英晶体的加工模具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587128A (en) * 1967-09-25 1971-06-28 Salvatore Gualtieri Monocrystalline scraping apparatus and article for cleaning magnetic tape
US3616478A (en) * 1970-07-17 1971-11-02 Computer Link Corp Apparatus for cleaning magnetic recording tape
US3757374A (en) * 1972-06-21 1973-09-11 Syncom Inc Magnetic tape cleaner
US3834265A (en) * 1973-02-16 1974-09-10 Gillette Co Ceramic cutting instruments
US4004317A (en) * 1975-09-05 1977-01-25 Kybe Corporation Mounting for sapphire bladed tool

Also Published As

Publication number Publication date
CA1096278A (en) 1981-02-24
FR2382738B1 (forum.php) 1985-03-22
DE2808538A1 (de) 1978-09-07
JPS5755679B2 (forum.php) 1982-11-25
DE2808538C3 (de) 1981-02-19
CH619887A5 (forum.php) 1980-10-31
GB1593241A (en) 1981-07-15
DE2808538B2 (de) 1980-06-04
NL7802196A (nl) 1978-09-05
JPS53109615A (en) 1978-09-25
US4114226A (en) 1978-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse