JPS5649007A - Punch for boring nozzle holes on spinneret - Google Patents

Punch for boring nozzle holes on spinneret

Info

Publication number
JPS5649007A
JPS5649007A JP12122879A JP12122879A JPS5649007A JP S5649007 A JPS5649007 A JP S5649007A JP 12122879 A JP12122879 A JP 12122879A JP 12122879 A JP12122879 A JP 12122879A JP S5649007 A JPS5649007 A JP S5649007A
Authority
JP
Japan
Prior art keywords
punch
spinneret
nozzle holes
boring
boring nozzle
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
JP12122879A
Other languages
Japanese (ja)
Other versions
JPH028808B2 (en
Inventor
Haruki Yamazaki
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.)
Tanaka Kikinzoku Kogyo KK
Original Assignee
Tanaka Kikinzoku Kogyo KK
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 Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Priority to JP12122879A priority Critical patent/JPS5649007A/en
Publication of JPS5649007A publication Critical patent/JPS5649007A/en
Publication of JPH028808B2 publication Critical patent/JPH028808B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

PURPOSE: A punch for boring holes that is made of cemented carbide is coated with titanium nitride on the surface in a specified thickness through ion-plating process, thus producing the titled punch free from seizing and breaking at the top edge.
CONSTITUTION: A punch 1 made of cemented carbide used for boring nozzle holes on a spinneret is coated with titanium nitride films 4 by the ion-plating method in a thickness of 0.01W1μ.
COPYRIGHT: (C)1981,JPO&Japio
JP12122879A 1979-09-20 1979-09-20 Punch for boring nozzle holes on spinneret Granted JPS5649007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12122879A JPS5649007A (en) 1979-09-20 1979-09-20 Punch for boring nozzle holes on spinneret

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12122879A JPS5649007A (en) 1979-09-20 1979-09-20 Punch for boring nozzle holes on spinneret

Publications (2)

Publication Number Publication Date
JPS5649007A true JPS5649007A (en) 1981-05-02
JPH028808B2 JPH028808B2 (en) 1990-02-27

Family

ID=14806062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12122879A Granted JPS5649007A (en) 1979-09-20 1979-09-20 Punch for boring nozzle holes on spinneret

Country Status (1)

Country Link
JP (1) JPS5649007A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953708A (en) * 1982-09-14 1984-03-28 Tanaka Kikinzoku Kogyo Kk Manufacture of spinneret
JPS59193726A (en) * 1983-04-18 1984-11-02 Press Giken Kogyo Kk Punch for engraving groove
JPS62189832U (en) * 1986-05-21 1987-12-03
JPH01127122A (en) * 1987-11-10 1989-05-19 Sumitomo Electric Ind Ltd Die for forming or coining, sizing sintered parts
JPH0215297U (en) * 1988-07-05 1990-01-30
EP0858893A2 (en) * 1997-02-18 1998-08-19 Fujitsu Limited Method and apparatus for producing a nozzle plate of an ink-jet head printer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527879A (en) * 1975-07-09 1977-01-21 Shinko Seiki Kk Method of forming high hardness film on carbon tool steel or alloy too l steel
JPS5294878A (en) * 1976-02-04 1977-08-09 Sumitomo Electric Ind Ltd Manufacture of super hard alloy for coating

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527879A (en) * 1975-07-09 1977-01-21 Shinko Seiki Kk Method of forming high hardness film on carbon tool steel or alloy too l steel
JPS5294878A (en) * 1976-02-04 1977-08-09 Sumitomo Electric Ind Ltd Manufacture of super hard alloy for coating

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953708A (en) * 1982-09-14 1984-03-28 Tanaka Kikinzoku Kogyo Kk Manufacture of spinneret
JPH0242925B2 (en) * 1982-09-14 1990-09-26
JPS59193726A (en) * 1983-04-18 1984-11-02 Press Giken Kogyo Kk Punch for engraving groove
JPH032571B2 (en) * 1983-04-18 1991-01-16 Yutaka Giken Co Ltd
JPS62189832U (en) * 1986-05-21 1987-12-03
JPH01127122A (en) * 1987-11-10 1989-05-19 Sumitomo Electric Ind Ltd Die for forming or coining, sizing sintered parts
JPH0215297U (en) * 1988-07-05 1990-01-30
EP0858893A2 (en) * 1997-02-18 1998-08-19 Fujitsu Limited Method and apparatus for producing a nozzle plate of an ink-jet head printer
EP0858893A3 (en) * 1997-02-18 1999-06-02 Fujitsu Limited Method and apparatus for producing a nozzle plate of an ink-jet head printer
US6170934B1 (en) 1997-02-18 2001-01-09 Fujitsu Limited Method for apparatus for producing a nozzle plate of an ink-jet head printer
CN1079328C (en) * 1997-02-18 2002-02-20 富士通株式会社 Method and apparatus for producing nozzle plate of ink-jet head printer

Also Published As

Publication number Publication date
JPH028808B2 (en) 1990-02-27

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