JPH0148854B2 - - Google Patents
Info
- Publication number
- JPH0148854B2 JPH0148854B2 JP58119552A JP11955283A JPH0148854B2 JP H0148854 B2 JPH0148854 B2 JP H0148854B2 JP 58119552 A JP58119552 A JP 58119552A JP 11955283 A JP11955283 A JP 11955283A JP H0148854 B2 JPH0148854 B2 JP H0148854B2
- Authority
- JP
- Japan
- Prior art keywords
- foam sheet
- cells
- foaming
- sheet
- foam
- 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
- 239000006260 foam Substances 0.000 claims description 56
- 238000005187 foaming Methods 0.000 claims description 16
- 229920005992 thermoplastic resin Polymers 0.000 claims description 13
- 239000004088 foaming agent Substances 0.000 claims description 11
- 239000004604 Blowing Agent Substances 0.000 claims description 9
- 230000035699 permeability Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920006327 polystyrene foam Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000003247 decreasing effect Effects 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
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000001294 propane 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
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58119552A JPS6011344A (ja) | 1983-07-01 | 1983-07-01 | 熱可塑性樹脂発泡シ−トの成形性改良法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58119552A JPS6011344A (ja) | 1983-07-01 | 1983-07-01 | 熱可塑性樹脂発泡シ−トの成形性改良法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6011344A JPS6011344A (ja) | 1985-01-21 |
| JPH0148854B2 true JPH0148854B2 (enrdf_load_stackoverflow) | 1989-10-20 |
Family
ID=14764134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58119552A Granted JPS6011344A (ja) | 1983-07-01 | 1983-07-01 | 熱可塑性樹脂発泡シ−トの成形性改良法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6011344A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2579387B2 (ja) * | 1990-12-12 | 1997-02-05 | 三菱化学株式会社 | フォトレジスト組成物 |
-
1983
- 1983-07-01 JP JP58119552A patent/JPS6011344A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6011344A (ja) | 1985-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4399087A (en) | Process for producing foamed polyolefin articles from aged pre-foamed particles of polyolefin resins | |
| US4528221A (en) | Polystyrene foamed sheet suitable for forming | |
| JP2000507453A (ja) | 雰囲気が改質されたパッケージ | |
| JPS58171370A (ja) | 凝縮液吸収性即席食品の容器およびその食品の包装方法 | |
| JPS59135237A (ja) | 耐熱性発泡ポリエステル | |
| US6520323B1 (en) | Packaging system for extending the shelf life of food | |
| USRE28554E (en) | Flexible wrapping material | |
| US3445324A (en) | Flexible wrapping material | |
| CA2402013C (en) | Improved packaging system for preserving perishable items | |
| US3578549A (en) | Expandable plastic articles | |
| JPH0365259B2 (enrdf_load_stackoverflow) | ||
| JPH0148854B2 (enrdf_load_stackoverflow) | ||
| JPS5943490B2 (ja) | ポリプロピレン系合成樹脂発泡成型体 | |
| ES2344335T3 (es) | Método para producir una bandeja para productos alimenticios | |
| CN106604955A (zh) | 树脂发泡片材和树脂发泡成形品的制造方法 | |
| US3033806A (en) | Preparation of shaped expanded thermoplastic polymer | |
| JPH0148853B2 (enrdf_load_stackoverflow) | ||
| US3037252A (en) | Core vents made from expanded thermoplastic resinous material | |
| JP2668812B2 (ja) | 熱成形に適したポリプロピレン系発泡シ−ト | |
| JPH074826B2 (ja) | ポリオレフィン系樹脂型内薄肉成形体 | |
| US4772636A (en) | Reexpandable shrunken foam bodies of styrene-acrylonitrile type resin, method for manufacture thereof, and method for filling therewith | |
| JPS58101026A (ja) | ポリスチレン系発泡成形品の連続製造方法 | |
| JPH0373460B2 (enrdf_load_stackoverflow) | ||
| JPS60204316A (ja) | 合成樹脂製ワイン栓の製造方法 | |
| JPH09132221A (ja) | 食品包装用積層フイルム |