JPH0215297U - - Google Patents
Info
- Publication number
- JPH0215297U JPH0215297U JP8928888U JP8928888U JPH0215297U JP H0215297 U JPH0215297 U JP H0215297U JP 8928888 U JP8928888 U JP 8928888U JP 8928888 U JP8928888 U JP 8928888U JP H0215297 U JPH0215297 U JP H0215297U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- punching tool
- sheet
- drilling
- molding
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
第1図、第2図、第3図および第6図は本考
案の工具の実施例を示す斜視図、第1図、第4
図、第5図および第7図〜第10図は本考案工具
の要部断面を示す図である。
10:工具基材、11:刃先部、12:基部、
20:セラミツク膜。
1, 2, 3 and 6 are perspective views showing embodiments of the tool of the present invention;
FIG. 5, and FIGS. 7 to 10 are cross-sectional views of essential parts of the tool of the present invention. 10: tool base material, 11: cutting edge part, 12: base part,
20: Ceramic membrane.
Claims (1)
型取り加工を行うための硬質金属からなる刃先を
有する押抜加工用工具において、少なくとも刃先
部の表面が一層ないし複数層のセラミツク膜で被
覆されていることを特徴とするシート押抜加工用
工具。 In a punching tool having a cutting edge made of hard metal for drilling or molding into a single or laminated sheet, at least the surface of the cutting edge portion is coated with one or more layers of ceramic film. A sheet punching tool featuring:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8928888U JPH0215297U (en) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8928888U JPH0215297U (en) | 1988-07-05 | 1988-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0215297U true JPH0215297U (en) | 1990-01-30 |
Family
ID=31313840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8928888U Pending JPH0215297U (en) | 1988-07-05 | 1988-07-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0215297U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5649007A (en) * | 1979-09-20 | 1981-05-02 | Tanaka Kikinzoku Kogyo Kk | Punch for boring nozzle holes on spinneret |
-
1988
- 1988-07-05 JP JP8928888U patent/JPH0215297U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5649007A (en) * | 1979-09-20 | 1981-05-02 | Tanaka Kikinzoku Kogyo Kk | Punch for boring nozzle holes on spinneret |