JPS6127159B2 - - Google Patents
Info
- Publication number
- JPS6127159B2 JPS6127159B2 JP4631381A JP4631381A JPS6127159B2 JP S6127159 B2 JPS6127159 B2 JP S6127159B2 JP 4631381 A JP4631381 A JP 4631381A JP 4631381 A JP4631381 A JP 4631381A JP S6127159 B2 JPS6127159 B2 JP S6127159B2
- Authority
- JP
- Japan
- Prior art keywords
- press
- metal plate
- window hole
- punching
- mold
- 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
- 239000002184 metal Substances 0.000 claims description 45
- 238000004080 punching Methods 0.000 claims description 36
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 20
- 239000011324 bead Substances 0.000 description 16
- 230000002093 peripheral effect Effects 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009423 ventilation Methods 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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Press Drives And Press Lines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4631381A JPS57160599A (en) | 1981-03-31 | 1981-03-31 | Press working device of metallic plate product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4631381A JPS57160599A (en) | 1981-03-31 | 1981-03-31 | Press working device of metallic plate product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57160599A JPS57160599A (en) | 1982-10-02 |
| JPS6127159B2 true JPS6127159B2 (enrdf_load_stackoverflow) | 1986-06-24 |
Family
ID=12743675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4631381A Granted JPS57160599A (en) | 1981-03-31 | 1981-03-31 | Press working device of metallic plate product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57160599A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03249784A (ja) * | 1990-02-28 | 1991-11-07 | Hitachi Ltd | クリーニング装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58145396A (ja) * | 1982-02-24 | 1983-08-30 | Yamada Dobby Co Ltd | タンデムプレス |
| JP3324206B2 (ja) * | 1993-07-07 | 2002-09-17 | 三菱マテリアル株式会社 | 打ち抜き用プレス装置 |
| CN102554019A (zh) * | 2012-01-05 | 2012-07-11 | 力博重工科技股份有限公司 | 新型冲孔机 |
| JP6838600B2 (ja) * | 2018-12-21 | 2021-03-03 | ダイキン工業株式会社 | プレス加工装置及びプレス加工方法 |
-
1981
- 1981-03-31 JP JP4631381A patent/JPS57160599A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03249784A (ja) * | 1990-02-28 | 1991-11-07 | Hitachi Ltd | クリーニング装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57160599A (en) | 1982-10-02 |
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