JPS6365016B2 - - Google Patents
Info
- Publication number
- JPS6365016B2 JPS6365016B2 JP12822082A JP12822082A JPS6365016B2 JP S6365016 B2 JPS6365016 B2 JP S6365016B2 JP 12822082 A JP12822082 A JP 12822082A JP 12822082 A JP12822082 A JP 12822082A JP S6365016 B2 JPS6365016 B2 JP S6365016B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- pipe
- heat
- external pipe
- heating
- 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
- 239000000463 material Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 2
- 239000012809 cooling fluid Substances 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 12
- 210000000078 claw Anatomy 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 239000000110 cooling liquid Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12822082A JPS59196211A (ja) | 1982-07-22 | 1982-07-22 | 熱収縮チユ−ブの製造装置およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12822082A JPS59196211A (ja) | 1982-07-22 | 1982-07-22 | 熱収縮チユ−ブの製造装置およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59196211A JPS59196211A (ja) | 1984-11-07 |
| JPS6365016B2 true JPS6365016B2 (enExample) | 1988-12-14 |
Family
ID=14979460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12822082A Granted JPS59196211A (ja) | 1982-07-22 | 1982-07-22 | 熱収縮チユ−ブの製造装置およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59196211A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172115B (zh) * | 2015-09-02 | 2017-08-01 | 山东理工大学 | 一种pvc‑o管材径向拉伸装置及其加工方法 |
| CN105014941B (zh) * | 2015-09-02 | 2017-08-01 | 山东理工大学 | 一种pvc‑o管材磁吸控制径向拉伸装置及其加工方法 |
-
1982
- 1982-07-22 JP JP12822082A patent/JPS59196211A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59196211A (ja) | 1984-11-07 |
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