JPH0366721U - - Google Patents
Info
- Publication number
- JPH0366721U JPH0366721U JP1989128095U JP12809589U JPH0366721U JP H0366721 U JPH0366721 U JP H0366721U JP 1989128095 U JP1989128095 U JP 1989128095U JP 12809589 U JP12809589 U JP 12809589U JP H0366721 U JPH0366721 U JP H0366721U
- Authority
- JP
- Japan
- Prior art keywords
- tube section
- main tube
- jig
- tapered inner
- tapered
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例を示す説明図、第２
図は第１図における−断面図である。 １……本体管部、１０……テーパ内面、２１，
２２……減圧吸着用リング溝、３……補助管部。
図は第１図における−断面図である。 １……本体管部、１０……テーパ内面、２１，
２２……減圧吸着用リング溝、３……補助管部。
Claims (1)
- 一端から他端に向けて内径を漸次に小としたテ
ーパ内面を有する本体管部の他端に本体管部のテ
ーパ内面よりも緩い勾配の内面を有する補助管部
を連設し、本体管部の内面には減圧吸着用リング
溝を間隔を隔てて設けたことを特徴とする合成樹
脂管の成形治具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989128095U JPH0716420Y2 (ja) | 1989-10-31 | 1989-10-31 | 合成樹脂管の成形治具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989128095U JPH0716420Y2 (ja) | 1989-10-31 | 1989-10-31 | 合成樹脂管の成形治具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366721U true JPH0366721U (ja) | 1991-06-28 |
| JPH0716420Y2 JPH0716420Y2 (ja) | 1995-04-19 |
Family
ID=31675825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989128095U Expired - Lifetime JPH0716420Y2 (ja) | 1989-10-31 | 1989-10-31 | 合成樹脂管の成形治具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716420Y2 (ja) |
-
1989
- 1989-10-31 JP JP1989128095U patent/JPH0716420Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716420Y2 (ja) | 1995-04-19 |