JPH0436771B2 - - Google Patents

Info

Publication number
JPH0436771B2
JPH0436771B2 JP29623686A JP29623686A JPH0436771B2 JP H0436771 B2 JPH0436771 B2 JP H0436771B2 JP 29623686 A JP29623686 A JP 29623686A JP 29623686 A JP29623686 A JP 29623686A JP H0436771 B2 JPH0436771 B2 JP H0436771B2
Authority
JP
Japan
Prior art keywords
flat
flat die
lead angle
pitch
thread
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
Application number
JP29623686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63149033A (ja
Inventor
Kimimasa Murayama
Masaharu Igawa
Shinobu Kaneko
Yoshio Sasaki
Seiji Pponma
Keiichi Iwaki
Masaru Sumya
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.)
Nachi Fujikoshi Corp
Toyota Motor Corp
Original Assignee
Fujikoshi KK
Toyota Motor 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 Fujikoshi KK, Toyota Motor Corp filed Critical Fujikoshi KK
Priority to JP61296236A priority Critical patent/JPS63149033A/ja
Publication of JPS63149033A publication Critical patent/JPS63149033A/ja
Publication of JPH0436771B2 publication Critical patent/JPH0436771B2/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
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Wire Processing (AREA)
JP61296236A 1986-12-12 1986-12-12 ねじ転造加工方法 Granted JPS63149033A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61296236A JPS63149033A (ja) 1986-12-12 1986-12-12 ねじ転造加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61296236A JPS63149033A (ja) 1986-12-12 1986-12-12 ねじ転造加工方法

Publications (2)

Publication Number Publication Date
JPS63149033A JPS63149033A (ja) 1988-06-21
JPH0436771B2 true JPH0436771B2 (cg-RX-API-DMAC7.html) 1992-06-17

Family

ID=17830941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61296236A Granted JPS63149033A (ja) 1986-12-12 1986-12-12 ねじ転造加工方法

Country Status (1)

Country Link
JP (1) JPS63149033A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105344898B (zh) * 2015-12-15 2017-02-01 眉山中车紧固件科技有限公司 短尾铆钉一次搓丝成型方法及模具
CN114042846B (zh) * 2021-11-15 2025-03-25 眉山中车紧固件科技有限公司 一种制作窄拉断槽环槽铆钉的搓丝模具

Also Published As

Publication number Publication date
JPS63149033A (ja) 1988-06-21

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Legal Events

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