JPH028809B2 - - Google Patents
Info
- Publication number
- JPH028809B2 JPH028809B2 JP7612981A JP7612981A JPH028809B2 JP H028809 B2 JPH028809 B2 JP H028809B2 JP 7612981 A JP7612981 A JP 7612981A JP 7612981 A JP7612981 A JP 7612981A JP H028809 B2 JPH028809 B2 JP H028809B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- retainer
- cam
- hole
- 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
- 238000005553 drilling Methods 0.000 claims description 21
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229920006311 Urethane elastomer Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7612981A JPS57190732A (en) | 1981-05-19 | 1981-05-19 | Press die device for piercing and washer-faced piercing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7612981A JPS57190732A (en) | 1981-05-19 | 1981-05-19 | Press die device for piercing and washer-faced piercing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57190732A JPS57190732A (en) | 1982-11-24 |
| JPH028809B2 true JPH028809B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-27 |
Family
ID=13596321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7612981A Granted JPS57190732A (en) | 1981-05-19 | 1981-05-19 | Press die device for piercing and washer-faced piercing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57190732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59165725U (ja) * | 1983-04-21 | 1984-11-07 | トヨタ自動車株式会社 | 皿穴加工用プレス装置 |
| TWI824930B (zh) * | 2023-01-19 | 2023-12-01 | 巴虎 林 | 華司成型裝置 |
-
1981
- 1981-05-19 JP JP7612981A patent/JPS57190732A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57190732A (en) | 1982-11-24 |