JPH0258016B2 - - Google Patents

Info

Publication number: JPH0258016B2
Authority: JP; Japan
Prior art keywords: screw; thread; pitch; slit; small
Prior art date: 1981-01-26
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

JP901081A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57124538A (en

Inventor

Yoshioki Tomoyasu

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.)

Individual

Original Assignee

Individual

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.)

1981-01-26

Filing date

1981-01-26

Publication date

1990-12-06

1981-01-26 Application filed by Individual filed Critical Individual

1981-01-26 Priority to JP901081A priority Critical patent/JPS57124538A/ja

1982-08-03 Publication of JPS57124538A publication Critical patent/JPS57124538A/ja

1990-12-06 Publication of JPH0258016B2 publication Critical patent/JPH0258016B2/ja

Status Granted legal-status Critical Current

Links

238000000034 method Methods 0.000 claims description 18
238000004519 manufacturing process Methods 0.000 claims description 3
239000013067 intermediate product Substances 0.000 claims description 2
238000000465 moulding Methods 0.000 claims 2
239000011295 pitch Substances 0.000 description 20
238000010586 diagram Methods 0.000 description 8
238000005096 rolling process Methods 0.000 description 7
230000000694 effects Effects 0.000 description 4
238000005520 cutting process Methods 0.000 description 3
238000003672 processing method Methods 0.000 description 3
230000005489 elastic deformation Effects 0.000 description 2
238000003754 machining Methods 0.000 description 2
230000013011 mating Effects 0.000 description 2
230000008602 contraction Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Forging (AREA)
Transmission Devices (AREA)

JP901081A 1981-01-26 1981-01-26 Working and manufacturing method for screw with slit Granted JPS57124538A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP901081A JPS57124538A (en)	1981-01-26	1981-01-26	Working and manufacturing method for screw with slit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP901081A JPS57124538A (en)	1981-01-26	1981-01-26	Working and manufacturing method for screw with slit

Publications (2)

Publication Number	Publication Date
JPS57124538A JPS57124538A (en)	1982-08-03
JPH0258016B2 true JPH0258016B2 (de)	1990-12-06

Family

ID=11708674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP901081A Granted JPS57124538A (en)	1981-01-26	1981-01-26	Working and manufacturing method for screw with slit

Country Status (1)

Country	Link
JP (1)	JPS57124538A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS635835A (ja) *	1986-06-25	1988-01-11	Nippon Tokushu Kizai Kk	溝入り螺子の転造法および転造平ダイス
JPH0620668B2 (ja) *	1986-04-11	1994-03-23	康知能戸	ねじ加工具
JP4580061B2 (ja) *	2000-05-09	2010-11-10	ヤンマー株式会社	転造めねじ

1981
- 1981-01-26 JP JP901081A patent/JPS57124538A/ja active Granted

Also Published As

Publication number	Publication date
JPS57124538A (en)	1982-08-03

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