JPS6272715U - - Google Patents
Info
- Publication number
- JPS6272715U JPS6272715U JP16193685U JP16193685U JPS6272715U JP S6272715 U JPS6272715 U JP S6272715U JP 16193685 U JP16193685 U JP 16193685U JP 16193685 U JP16193685 U JP 16193685U JP S6272715 U JPS6272715 U JP S6272715U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- cylindrical body
- shank part
- sizing
- tightened
- 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
- 238000004513 sizing Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
Landscapes
- Extrusion Of Metal (AREA)
Description
第１図は本案マンドレルの正面図、第２図は第
１図Ａ部の拡大断面図、第３図は本案マンドレル
を用いたプレス一例の立面図、第４図は従来例の
マンドレル正面図である。
１０……マンドレル、１２……シヤンク部、１
３……サイジング部、１４……筒体、１５……押
えボルト、Ｇ……すきま。
Figure 1 is a front view of the mandrel of the present invention, Figure 2 is an enlarged sectional view of section A in Figure 1, Figure 3 is an elevation view of an example of a press using the mandrel of the present invention, and Figure 4 is a front view of a conventional mandrel. It is. 10...Mandrel, 12...Shank part, 1
3...Sizing part, 14...Cylinder body, 15...Press bolt, G...Gap.
Claims (1)
用マンドレルにおいて、 シヤンク部１２とサイジング部１３とが分割さ
れて組立自在とされており、サイジング部１３は
筒体１４と、該筒体１４の筒外径より小さな径の
頭２０を有する押えボルト１５とからなり、シヤ
ンク部１２の先端に形成されたボルト孔１８に前
記押えボルト１５が締付けられてボルト頭２０と
シヤンク部１２の先端端面１７との間に前記筒体
１４が位置しており、更に、筒体１４の内周と押
えボルト１５の外周との間にすきまＧを有するこ
とを特徴とする金属押出用マンドレル。[Claims for Utility Model Registration] In a metal extrusion mandrel consisting of a shank part and a sizing part, the shank part 12 and the sizing part 13 are separated and can be assembled freely, and the sizing part 13 is connected to a cylinder 14, It consists of a holding bolt 15 having a head 20 with a diameter smaller than the outside diameter of the cylinder 14, and the holding bolt 15 is tightened into a bolt hole 18 formed at the tip of the shank part 12, so that the bolt head 20 and the shank part are tightened. The mandrel for metal extrusion is characterized in that the cylindrical body 14 is located between the tip end surface 17 of the cylindrical body 12 and a gap G between the inner periphery of the cylindrical body 14 and the outer periphery of the presser bolt 15. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16193685U JPS6272715U (en) | 1985-10-21 | 1985-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16193685U JPS6272715U (en) | 1985-10-21 | 1985-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6272715U true JPS6272715U (en) | 1987-05-09 |
Family
ID=31088720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16193685U Pending JPS6272715U (en) | 1985-10-21 | 1985-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6272715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012011454A (en) * | 2010-07-05 | 2012-01-19 | Showa Denko Kk | Extrusion die |
-
1985
- 1985-10-21 JP JP16193685U patent/JPS6272715U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012011454A (en) * | 2010-07-05 | 2012-01-19 | Showa Denko Kk | Extrusion die |