JPS6235899B2 - - Google Patents
Info
- Publication number
- JPS6235899B2 JPS6235899B2 JP14735377A JP14735377A JPS6235899B2 JP S6235899 B2 JPS6235899 B2 JP S6235899B2 JP 14735377 A JP14735377 A JP 14735377A JP 14735377 A JP14735377 A JP 14735377A JP S6235899 B2 JPS6235899 B2 JP S6235899B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- mold
- pipe
- shape
- core mold
- 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
- 238000001816 cooling Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 229920005992 thermoplastic resin Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000008719 thickening Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14735377A JPS5478776A (en) | 1977-12-07 | 1977-12-07 | Cooling of plastics during secondary fabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14735377A JPS5478776A (en) | 1977-12-07 | 1977-12-07 | Cooling of plastics during secondary fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5478776A JPS5478776A (en) | 1979-06-23 |
| JPS6235899B2 true JPS6235899B2 (enrdf_load_stackoverflow) | 1987-08-04 |
Family
ID=15428260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14735377A Granted JPS5478776A (en) | 1977-12-07 | 1977-12-07 | Cooling of plastics during secondary fabrication |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5478776A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5955729A (ja) * | 1982-09-25 | 1984-03-30 | Sekisui Chem Co Ltd | 熱硬化性樹脂成形物の製造方法 |
| CN111216349A (zh) * | 2018-11-26 | 2020-06-02 | 杭州科百特过滤器材有限公司 | 一种管子的扩口模具及采用该扩口模具对管子作扩口处理的方法 |
-
1977
- 1977-12-07 JP JP14735377A patent/JPS5478776A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5478776A (en) | 1979-06-23 |
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