JPH0210843B2 - - Google Patents

Info

Publication number
JPH0210843B2
JPH0210843B2 JP60284766A JP28476685A JPH0210843B2 JP H0210843 B2 JPH0210843 B2 JP H0210843B2 JP 60284766 A JP60284766 A JP 60284766A JP 28476685 A JP28476685 A JP 28476685A JP H0210843 B2 JPH0210843 B2 JP H0210843B2
Authority
JP
Japan
Prior art keywords
drill
cemented carbide
printed circuit
composite
sintered
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 - Lifetime
Application number
JP60284766A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62142704A (ja
Inventor
Akio Hara
Juichiro Kono
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP28476685A priority Critical patent/JPS62142704A/ja
Publication of JPS62142704A publication Critical patent/JPS62142704A/ja
Publication of JPH0210843B2 publication Critical patent/JPH0210843B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Powder Metallurgy (AREA)
JP28476685A 1985-12-18 1985-12-18 プリント基板用ドリル Granted JPS62142704A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28476685A JPS62142704A (ja) 1985-12-18 1985-12-18 プリント基板用ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28476685A JPS62142704A (ja) 1985-12-18 1985-12-18 プリント基板用ドリル

Publications (2)

Publication Number Publication Date
JPS62142704A JPS62142704A (ja) 1987-06-26
JPH0210843B2 true JPH0210843B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-09

Family

ID=17682731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28476685A Granted JPS62142704A (ja) 1985-12-18 1985-12-18 プリント基板用ドリル

Country Status (1)

Country Link
JP (1) JPS62142704A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551767U (ja) * 1991-10-31 1993-07-09 桐灰化学工業株式会社 包装材及び当該包装材を用いた使い捨てカイロ

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0798964B2 (ja) * 1987-02-18 1995-10-25 昭和電工株式会社 立方晶窒化ホウ素超硬合金複合焼結体
EP1292414B1 (en) * 2000-06-13 2005-12-14 Element Six (PTY) Ltd Composite diamond compacts
JP2002307227A (ja) * 2001-04-10 2002-10-23 Mitsui Kokuin:Kk 微細刃具及びそれの製造方法
JP2012254486A (ja) * 2011-06-07 2012-12-27 Tomei Diamond Co Ltd 超高圧焼結体回転切削工具
JP6335654B2 (ja) * 2014-05-27 2018-05-30 有限会社三井刻印 微細工具
CN104646674B (zh) * 2014-12-27 2018-01-12 株洲三湘硬质合金工具有限公司 一种金刚石与金属胚体复合制作耐磨件的方法及其制品
JP5969106B1 (ja) * 2015-12-28 2016-08-10 日進工具株式会社 エンドミルとその製造方法
EP3825044A4 (en) * 2018-06-19 2022-03-16 Sumitomo Electric Hardmetal Corp. Diamond joined body, and method for manufacturing diamond joined body

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327881B2 (de) * 1973-06-01 1978-06-22 Langbein-Pfanhauser Werke Ag, 4040 Neuss Verfahren zur galvanischen Abscheidung mattglänzender Nickel- bzw. Nickel/Kobalt-Niederschläge
JPS544884A (en) * 1977-06-14 1979-01-13 Sekisui Chem Co Ltd Surface treating method for tuff
JPS5544543A (en) * 1978-09-22 1980-03-28 Daijietsuto Kogyo Kk Cubic system boron nitride composite sintered body
JPS5879881A (ja) * 1981-11-09 1983-05-13 住友電気工業株式会社 ビツト用複合ダイヤモンド焼結体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551767U (ja) * 1991-10-31 1993-07-09 桐灰化学工業株式会社 包装材及び当該包装材を用いた使い捨てカイロ

Also Published As

Publication number Publication date
JPS62142704A (ja) 1987-06-26

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