JPH0510999Y2 - - Google Patents
Info
- Publication number
- JPH0510999Y2 JPH0510999Y2 JP13787887U JP13787887U JPH0510999Y2 JP H0510999 Y2 JPH0510999 Y2 JP H0510999Y2 JP 13787887 U JP13787887 U JP 13787887U JP 13787887 U JP13787887 U JP 13787887U JP H0510999 Y2 JPH0510999 Y2 JP H0510999Y2
- Authority
- JP
- Japan
- Prior art keywords
- punch
- die
- guide ring
- forming material
- intermediate forming
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 43
- 238000004513 sizing Methods 0.000 claims description 10
- 238000010409 ironing Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000012778 molding material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13787887U JPH0510999Y2 (th) | 1987-09-09 | 1987-09-09 | |
| US07/218,248 US4939829A (en) | 1987-07-13 | 1988-07-13 | Method of and apparatus for manufacturing a gear |
| CA000571907A CA1294463C (en) | 1987-07-13 | 1988-07-13 | Method of and apparatus for manufacturing a gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13787887U JPH0510999Y2 (th) | 1987-09-09 | 1987-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6442746U JPS6442746U (th) | 1989-03-14 |
| JPH0510999Y2 true JPH0510999Y2 (th) | 1993-03-17 |
Family
ID=31399705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13787887U Expired - Lifetime JPH0510999Y2 (th) | 1987-07-13 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0510999Y2 (th) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006021213A (ja) * | 2004-07-07 | 2006-01-26 | Yamanaka Gookin:Kk | 鍛造金型装置 |
-
1987
- 1987-09-09 JP JP13787887U patent/JPH0510999Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6442746U (th) | 1989-03-14 |
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