JPH01100621U - - Google Patents
Info
- Publication number
- JPH01100621U JPH01100621U JP19437387U JP19437387U JPH01100621U JP H01100621 U JPH01100621 U JP H01100621U JP 19437387 U JP19437387 U JP 19437387U JP 19437387 U JP19437387 U JP 19437387U JP H01100621 U JPH01100621 U JP H01100621U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- punch
- soft material
- thick
- cutting
- 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.)
- Pending
Links
- 239000007779 soft material Substances 0.000 claims 2
- 238000004080 punching Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１図は、この考案の一実施例による面打ち刃
付き「ばり」防止抜型の構造、第２図はこの抜型
で抜かれた製品の断面図、第３図から第５図は、
従来の「ばり」防止抜型の構造及び抜き方法を、
第６図は当抜型で抜かれた製品の断面図を示す。
１１は雌刃、１２は打抜ポンチ、１５は面打部。
なお、図中、同一符号は同一または相当部分を示
す。
Fig. 1 shows the structure of a burr-preventing cutting die with a face cutting edge according to an embodiment of this invention, Fig. 2 is a sectional view of a product cut with this cutting die, and Figs. 3 to 5 show the following:
The structure and cutting method of the conventional "burr" prevention cutting die,
FIG. 6 shows a cross-sectional view of the product punched with the punching die.
11 is a female blade, 12 is a punching punch, and 15 is a face punching part.
In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
た打抜ポンチ、この打抜ポンチと所定の空隙を有
して形成された雌刃の切刃部、及びこの切刃部の
外周に、上記切刃部を頂上とする円錐台状の面打
部を備えた軟質材厚板用抜型。 A punch formed in the shape of a hole to be punched in a thick soft material plate, a cutting edge of a female blade formed with a predetermined gap with this punch, and an outer periphery of this cutting edge, A cutting die for a thick plate of soft material, which is equipped with a truncated conical facing portion having the cutting edge portion as its top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19437387U JPH01100621U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19437387U JPH01100621U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100621U true JPH01100621U (en) | 1989-07-06 |
Family
ID=31485104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19437387U Pending JPH01100621U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100621U (en) |
-
1987
- 1987-12-21 JP JP19437387U patent/JPH01100621U/ja active Pending
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