JPH053820B2 - - Google Patents
Info
- Publication number
- JPH053820B2 JPH053820B2 JP60231686A JP23168685A JPH053820B2 JP H053820 B2 JPH053820 B2 JP H053820B2 JP 60231686 A JP60231686 A JP 60231686A JP 23168685 A JP23168685 A JP 23168685A JP H053820 B2 JPH053820 B2 JP H053820B2
- Authority
- JP
- Japan
- Prior art keywords
- foam sheet
- heating
- sheet
- manufacturing
- elongation
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims description 45
- 239000006260 foam Substances 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 229920005990 polystyrene resin Polymers 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 description 11
- 238000000465 moulding Methods 0.000 description 7
- 229920006327 polystyrene foam Polymers 0.000 description 6
- 238000000635 electron micrograph Methods 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000003856 thermoforming Methods 0.000 description 2
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- -1 etc. Chemical compound 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013518 molded foam Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 238000003466 welding 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23168685A JPS6290223A (ja) | 1985-10-16 | 1985-10-16 | ポリスチレン系樹脂発泡シ−トの製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23168685A JPS6290223A (ja) | 1985-10-16 | 1985-10-16 | ポリスチレン系樹脂発泡シ−トの製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6290223A JPS6290223A (ja) | 1987-04-24 |
| JPH053820B2 true JPH053820B2 (de) | 1993-01-18 |
Family
ID=16927401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23168685A Granted JPS6290223A (ja) | 1985-10-16 | 1985-10-16 | ポリスチレン系樹脂発泡シ−トの製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6290223A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5059376A (en) * | 1989-04-20 | 1991-10-22 | Astro-Valcour, Incorporated | Methods for rapid purging of blowing agents from foamed polymer products |
| GB2331731A (en) * | 1997-11-13 | 1999-06-02 | Robobond Ltd | Ornamenting extruded plastic for use as picture frames using heated embossing roller |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737458A (en) * | 1980-08-13 | 1982-03-01 | Shigeo Hanao | Rope shooter |
| JPS5953854A (ja) * | 1982-09-21 | 1984-03-28 | Mitsubishi Paper Mills Ltd | 電子写真オフセツト印刷用原版 |
-
1985
- 1985-10-16 JP JP23168685A patent/JPS6290223A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737458A (en) * | 1980-08-13 | 1982-03-01 | Shigeo Hanao | Rope shooter |
| JPS5953854A (ja) * | 1982-09-21 | 1984-03-28 | Mitsubishi Paper Mills Ltd | 電子写真オフセツト印刷用原版 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6290223A (ja) | 1987-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |