JPH027729B2 - - Google Patents
Info
- Publication number
- JPH027729B2 JPH027729B2 JP13833486A JP13833486A JPH027729B2 JP H027729 B2 JPH027729 B2 JP H027729B2 JP 13833486 A JP13833486 A JP 13833486A JP 13833486 A JP13833486 A JP 13833486A JP H027729 B2 JPH027729 B2 JP H027729B2
- Authority
- JP
- Japan
- Prior art keywords
- punch
- die
- flange
- cavity
- cylindrical
- 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
- 238000004804 winding Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 18
- 238000009966 trimming Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000000452 restraining effect Effects 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 description 9
- 229920003002 synthetic resin Polymers 0.000 description 7
- 239000000057 synthetic resin Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 240000001549 Ipomoea eriocarpa Species 0.000 description 3
- 235000005146 Ipomoea eriocarpa Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Forging (AREA)
- Springs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13833486A JPS62296923A (ja) | 1986-06-16 | 1986-06-16 | 鍔付き巻きブツシユの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13833486A JPS62296923A (ja) | 1986-06-16 | 1986-06-16 | 鍔付き巻きブツシユの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62296923A JPS62296923A (ja) | 1987-12-24 |
JPH027729B2 true JPH027729B2 (enrdf_load_stackoverflow) | 1990-02-20 |
Family
ID=15219480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13833486A Granted JPS62296923A (ja) | 1986-06-16 | 1986-06-16 | 鍔付き巻きブツシユの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62296923A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4450447B2 (ja) * | 1999-02-23 | 2010-04-14 | プレス工業株式会社 | センサリングのフランジ部加工方法 |
CN115647226B (zh) * | 2022-12-03 | 2024-03-26 | 苏州市越海拉伸机械有限公司 | 一种薄壁管的扩孔装置及扩孔工艺 |
-
1986
- 1986-06-16 JP JP13833486A patent/JPS62296923A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62296923A (ja) | 1987-12-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |