JPS6422442A - Plastic working equipment for helical gear - Google Patents

Plastic working equipment for helical gear

Info

Publication number
JPS6422442A
JPS6422442A JP62180687A JP18068787A JPS6422442A JP S6422442 A JPS6422442 A JP S6422442A JP 62180687 A JP62180687 A JP 62180687A JP 18068787 A JP18068787 A JP 18068787A JP S6422442 A JPS6422442 A JP S6422442A
Authority
JP
Japan
Prior art keywords
diameter
stock
helical gear
helical
mandrel
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
JP62180687A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0566220B2 (de
Inventor
Naonobu Kanamaru
Susumu Aoyama
Tsutomu Koike
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.)
Hitachi Ltd
MH Center Ltd
Original Assignee
Hitachi Ltd
MH Center 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 Hitachi Ltd, MH Center Ltd filed Critical Hitachi Ltd
Priority to JP62180687A priority Critical patent/JPS6422442A/ja
Publication of JPS6422442A publication Critical patent/JPS6422442A/ja
Publication of JPH0566220B2 publication Critical patent/JPH0566220B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth
    • B21K1/305—Making machine elements wheels; discs with gear-teeth helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP62180687A 1987-07-20 1987-07-20 Plastic working equipment for helical gear Granted JPS6422442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62180687A JPS6422442A (en) 1987-07-20 1987-07-20 Plastic working equipment for helical gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62180687A JPS6422442A (en) 1987-07-20 1987-07-20 Plastic working equipment for helical gear

Publications (2)

Publication Number Publication Date
JPS6422442A true JPS6422442A (en) 1989-01-25
JPH0566220B2 JPH0566220B2 (de) 1993-09-21

Family

ID=16087551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62180687A Granted JPS6422442A (en) 1987-07-20 1987-07-20 Plastic working equipment for helical gear

Country Status (1)

Country Link
JP (1) JPS6422442A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363714A (en) * 1992-01-14 1994-11-15 O-Oka Forge Co., Ltd. Gear product
JP2010094722A (ja) * 2008-10-20 2010-04-30 Chubu Reikan Kk ロックリングの製造方法及び冷間鍛造金型
JP2014028403A (ja) * 2013-09-27 2014-02-13 Showa Denko Kk 鍛造方法
CN105033039A (zh) * 2015-07-08 2015-11-11 重庆民发汽车配件有限责任公司 一种齿圈内径胀大工装

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363714A (en) * 1992-01-14 1994-11-15 O-Oka Forge Co., Ltd. Gear product
JP2010094722A (ja) * 2008-10-20 2010-04-30 Chubu Reikan Kk ロックリングの製造方法及び冷間鍛造金型
JP2014028403A (ja) * 2013-09-27 2014-02-13 Showa Denko Kk 鍛造方法
CN105033039A (zh) * 2015-07-08 2015-11-11 重庆民发汽车配件有限责任公司 一种齿圈内径胀大工装

Also Published As

Publication number Publication date
JPH0566220B2 (de) 1993-09-21

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Legal Events

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