JPH03261Y2 - - Google Patents
Info
- Publication number
- JPH03261Y2 JPH03261Y2 JP14408884U JP14408884U JPH03261Y2 JP H03261 Y2 JPH03261 Y2 JP H03261Y2 JP 14408884 U JP14408884 U JP 14408884U JP 14408884 U JP14408884 U JP 14408884U JP H03261 Y2 JPH03261 Y2 JP H03261Y2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- die
- punch
- molded product
- hollow
- 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
Links
- 238000005242 forging Methods 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14408884U JPH03261Y2 (zh) | 1984-09-22 | 1984-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14408884U JPH03261Y2 (zh) | 1984-09-22 | 1984-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158939U JPS6158939U (zh) | 1986-04-21 |
| JPH03261Y2 true JPH03261Y2 (zh) | 1991-01-08 |
Family
ID=30702375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14408884U Expired JPH03261Y2 (zh) | 1984-09-22 | 1984-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03261Y2 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4722324B2 (ja) * | 2001-05-21 | 2011-07-13 | 株式会社久保田鉄工所 | 中空段付軸の製造方法 |
| JP5597764B2 (ja) * | 2011-09-14 | 2014-10-01 | 荻野工業株式会社 | パイプ製造方法 |
| JP5938264B2 (ja) * | 2012-05-01 | 2016-06-22 | 株式会社三五 | 中空品の製造方法 |
-
1984
- 1984-09-22 JP JP14408884U patent/JPH03261Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6158939U (zh) | 1986-04-21 |
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