JPS6438125U - - Google Patents
Info
- Publication number
- JPS6438125U JPS6438125U JP13151287U JP13151287U JPS6438125U JP S6438125 U JPS6438125 U JP S6438125U JP 13151287 U JP13151287 U JP 13151287U JP 13151287 U JP13151287 U JP 13151287U JP S6438125 U JPS6438125 U JP S6438125U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- hollow
- ceramic sleeve
- outer periphery
- utility
- 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
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011796 hollow space material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１図は本考案の一実施例の断面図、第２図ａ
，ｂは本考案の対象とする中空孔付素材の断面図
、第３図は従来の中空材押出し用ポンチを用いた
押出し加工用金型の断面図を示す。
１０：素材、１５：中空孔、２１：歯、３０：
ダイス、３８：歯型成形用型、４０：押出しポン
チ、６０：ポンチ本体、７０：セラミツクスリー
ブ、７１：隙間、８０：挿入部、８１：ネジ。
Figure 1 is a sectional view of an embodiment of the present invention, Figure 2a
, b shows a cross-sectional view of a material with hollow holes to which the present invention is applied, and FIG. 3 shows a cross-sectional view of an extrusion mold using a conventional punch for extruding hollow materials. 10: Material, 15: Hollow hole, 21: Teeth, 30:
Die, 38: Tooth molding mold, 40: Extrusion punch, 60: Punch body, 70: Ceramic sleeve, 71: Gap, 80: Insertion part, 81: Screw.
Claims (1)
中空材押出し用ポンチにおいて、該ポンチ外周部
にセラミツク製スリーブを回転自在に挿入したこ
とを特徴とする中空材押出し用ポンチ。 1. A hollow material extrusion punch for extruding parts having a hollow portion inside, characterized in that a ceramic sleeve is rotatably inserted into the outer periphery of the punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13151287U JPS6438125U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13151287U JPS6438125U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438125U true JPS6438125U (en) | 1989-03-07 |
Family
ID=31387651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13151287U Pending JPS6438125U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438125U (en) |
-
1987
- 1987-08-31 JP JP13151287U patent/JPS6438125U/ja active Pending