JPH0431491B2 - - Google Patents
Info
- Publication number
- JPH0431491B2 JPH0431491B2 JP29641385A JP29641385A JPH0431491B2 JP H0431491 B2 JPH0431491 B2 JP H0431491B2 JP 29641385 A JP29641385 A JP 29641385A JP 29641385 A JP29641385 A JP 29641385A JP H0431491 B2 JPH0431491 B2 JP H0431491B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- movable
- tube
- parison
- tube body
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29641385A JPS62153650A (ja) | 1985-12-25 | 1985-12-25 | 二層管の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29641385A JPS62153650A (ja) | 1985-12-25 | 1985-12-25 | 二層管の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62153650A JPS62153650A (ja) | 1987-07-08 |
| JPH0431491B2 true JPH0431491B2 (en]) | 1992-05-26 |
Family
ID=17833221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29641385A Granted JPS62153650A (ja) | 1985-12-25 | 1985-12-25 | 二層管の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62153650A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5346716B2 (ja) * | 2009-07-06 | 2013-11-20 | 株式会社アイテック | 通気管の製造方法 |
-
1985
- 1985-12-25 JP JP29641385A patent/JPS62153650A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62153650A (ja) | 1987-07-08 |
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