JPH0566220B2 - - Google Patents
Info
- Publication number
- JPH0566220B2 JPH0566220B2 JP62180687A JP18068787A JPH0566220B2 JP H0566220 B2 JPH0566220 B2 JP H0566220B2 JP 62180687 A JP62180687 A JP 62180687A JP 18068787 A JP18068787 A JP 18068787A JP H0566220 B2 JPH0566220 B2 JP H0566220B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- container
- helical gear
- metal material
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims description 62
- 239000007769 metal material Substances 0.000 claims description 52
- 238000013459 approach Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
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 JPS6422442A (en) | 1989-01-25 |
| JPH0566220B2 true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2632620B2 (ja) * | 1992-01-14 | 1997-07-23 | 大岡技研株式会社 | 歯車製品 |
| JP5109091B2 (ja) * | 2008-10-20 | 2012-12-26 | 中部冷間株式会社 | ロックリングの製造方法及び冷間鍛造金型 |
| JP5722971B2 (ja) * | 2013-09-27 | 2015-05-27 | 昭和電工株式会社 | 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 |
-
1987
- 1987-07-20 JP JP62180687A patent/JPS6422442A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6422442A (en) | 1989-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |