JPS6146337A - ストツパ−付きセルフドリリングねじの製造方法及び該ねじの製造に用いるための組合せ転造ダイス - Google Patents

ストツパ−付きセルフドリリングねじの製造方法及び該ねじの製造に用いるための組合せ転造ダイス

Info

Publication number
JPS6146337A
JPS6146337A JP16686984A JP16686984A JPS6146337A JP S6146337 A JPS6146337 A JP S6146337A JP 16686984 A JP16686984 A JP 16686984A JP 16686984 A JP16686984 A JP 16686984A JP S6146337 A JPS6146337 A JP S6146337A
Authority
JP
Japan
Prior art keywords
stopper
thread
screw
die
self
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
JP16686984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0116229B2 (enExample
Inventor
Katsumi Shinjo
克己 新城
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.)
SHINJIYOU SEISAKUSHO KK
Shinjo Manufacturing Co Ltd
Original Assignee
SHINJIYOU SEISAKUSHO KK
Shinjo Manufacturing Co 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 SHINJIYOU SEISAKUSHO KK, Shinjo Manufacturing Co Ltd filed Critical SHINJIYOU SEISAKUSHO KK
Priority to JP16686984A priority Critical patent/JPS6146337A/ja
Publication of JPS6146337A publication Critical patent/JPS6146337A/ja
Publication of JPH0116229B2 publication Critical patent/JPH0116229B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027—Rolling of self-tapping screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP16686984A 1984-08-09 1984-08-09 ストツパ−付きセルフドリリングねじの製造方法及び該ねじの製造に用いるための組合せ転造ダイス Granted JPS6146337A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16686984A JPS6146337A (ja) 1984-08-09 1984-08-09 ストツパ−付きセルフドリリングねじの製造方法及び該ねじの製造に用いるための組合せ転造ダイス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16686984A JPS6146337A (ja) 1984-08-09 1984-08-09 ストツパ−付きセルフドリリングねじの製造方法及び該ねじの製造に用いるための組合せ転造ダイス

Publications (2)

Publication Number Publication Date
JPS6146337A true JPS6146337A (ja) 1986-03-06
JPH0116229B2 JPH0116229B2 (enExample) 1989-03-23

Family

ID=15839140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16686984A Granted JPS6146337A (ja) 1984-08-09 1984-08-09 ストツパ−付きセルフドリリングねじの製造方法及び該ねじの製造に用いるための組合せ転造ダイス

Country Status (1)

Country Link
JP (1) JPS6146337A (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825251A (en) * 1952-07-19 1958-03-04 Lee P Rader Method of rolling metal
JPS4832535A (enExample) * 1971-08-27 1973-04-28
JPS573634U (enExample) * 1980-06-05 1982-01-09
JPS5894613A (ja) * 1981-11-30 1983-06-04 株式会社ト−プラ タツピングねじ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825251A (en) * 1952-07-19 1958-03-04 Lee P Rader Method of rolling metal
JPS4832535A (enExample) * 1971-08-27 1973-04-28
JPS573634U (enExample) * 1980-06-05 1982-01-09
JPS5894613A (ja) * 1981-11-30 1983-06-04 株式会社ト−プラ タツピングねじ

Also Published As

Publication number Publication date
JPH0116229B2 (enExample) 1989-03-23

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JPS6146337A (ja) ストツパ−付きセルフドリリングねじの製造方法及び該ねじの製造に用いるための組合せ転造ダイス
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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees