JPS623224U - - Google Patents
Info
- Publication number
- JPS623224U JPS623224U JP9182785U JP9182785U JPS623224U JP S623224 U JPS623224 U JP S623224U JP 9182785 U JP9182785 U JP 9182785U JP 9182785 U JP9182785 U JP 9182785U JP S623224 U JPS623224 U JP S623224U
- Authority
- JP
- Japan
- Prior art keywords
- press device
- protrusion
- product
- bites
- punching
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 claims 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Description
第１図は本考案の第１の実施例におけるプレス
装置の断面図、第２図は本考案の第２の実施例に
おけるプレス装置の断面図、第３図は面押し付き
孔明け製品の孔形状の断面図、第４図から第７図
は従来のプレス装置のプレス行程を示す断面図で
ある。
１……孔明けパンチ、２，２′……突起部、３
……製品、４……ストリツパー、５……下ダイ、
６……下ダイセツト、７……ダイ穴、８……上ダ
イ、９……スプリング、１０……上ダイセツト、
１１……プレススライド、１２……プレスホルス
ター、１３……パツド、１４……絞りパンチ、１
ａ……成形パンチ。
Fig. 1 is a sectional view of a press device according to a first embodiment of the present invention, Fig. 2 is a sectional view of a press device according to a second embodiment of the present invention, and Fig. 3 is a sectional view of a press device according to a second embodiment of the present invention. 4 to 7 are cross-sectional views showing the press stroke of a conventional press device. 1... Hole punch, 2, 2'... Protrusion, 3
...Product, 4...Stripper, 5...Lower die,
6...Lower die set, 7...Die hole, 8...Upper die, 9...Spring, 10...Upper die set,
11... Press slide, 12... Press holster, 13... Padded, 14... Squeezing punch, 1
a... Forming punch.
Claims (1)
に先立つてプレスすべき製品に食い込む突起部を
設けた事を特徴とするプレス装置。 A press device characterized in that a protrusion is provided on a punch surface facing a die hole, the tip of which bites into a product to be pressed prior to punching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985091827U JPH0434974Y2 (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985091827U JPH0434974Y2 (en) | 1985-06-18 | 1985-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623224U true JPS623224U (en) | 1987-01-10 |
| JPH0434974Y2 JPH0434974Y2 (en) | 1992-08-19 |
Family
ID=30648062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985091827U Expired JPH0434974Y2 (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434974Y2 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4726284U (en) * | 1971-04-12 | 1972-11-24 | ||
| JPS4968087U (en) * | 1972-09-21 | 1974-06-13 | ||
| JPS5566016U (en) * | 1978-10-24 | 1980-05-07 | ||
| JPS57194733U (en) * | 1981-05-30 | 1982-12-10 | ||
| JPS589233U (en) * | 1981-07-06 | 1983-01-21 | トピ−工業株式会社 | punch |
| JPS589232U (en) * | 1981-07-03 | 1983-01-21 | 富士通株式会社 | mold punch |
| JPS58157226U (en) * | 1982-04-10 | 1983-10-20 | トヨタ自動車株式会社 | Stripping device for spot welds |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589233B2 (en) * | 1979-01-24 | 1983-02-19 | 三井造船株式会社 | oil drilling ship |
| JPS589232B2 (en) * | 1979-11-22 | 1983-02-19 | 株式会社 利根ボ−リング | hole expanding device |
-
1985
- 1985-06-18 JP JP1985091827U patent/JPH0434974Y2/ja not_active Expired
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4726284U (en) * | 1971-04-12 | 1972-11-24 | ||
| JPS4968087U (en) * | 1972-09-21 | 1974-06-13 | ||
| JPS5566016U (en) * | 1978-10-24 | 1980-05-07 | ||
| JPS57194733U (en) * | 1981-05-30 | 1982-12-10 | ||
| JPS589232U (en) * | 1981-07-03 | 1983-01-21 | 富士通株式会社 | mold punch |
| JPS589233U (en) * | 1981-07-06 | 1983-01-21 | トピ−工業株式会社 | punch |
| JPS58157226U (en) * | 1982-04-10 | 1983-10-20 | トヨタ自動車株式会社 | Stripping device for spot welds |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434974Y2 (en) | 1992-08-19 |