JPH0132054B2 - - Google Patents
Info
- Publication number
- JPH0132054B2 JPH0132054B2 JP57234239A JP23423982A JPH0132054B2 JP H0132054 B2 JPH0132054 B2 JP H0132054B2 JP 57234239 A JP57234239 A JP 57234239A JP 23423982 A JP23423982 A JP 23423982A JP H0132054 B2 JPH0132054 B2 JP H0132054B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- molding
- die
- inner core
- biaxially oriented
- 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
- 229920005989 resin Polymers 0.000 claims description 100
- 239000011347 resin Substances 0.000 claims description 100
- 238000000465 moulding Methods 0.000 claims description 89
- 239000000314 lubricant Substances 0.000 claims description 46
- 239000010410 layer Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 42
- 239000002344 surface layer Substances 0.000 claims description 41
- 238000001125 extrusion Methods 0.000 claims description 38
- 229920005992 thermoplastic resin Polymers 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 14
- 230000009477 glass transition Effects 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- -1 polyethylene Polymers 0.000 description 27
- 239000004743 Polypropylene Substances 0.000 description 23
- 239000012792 core layer Substances 0.000 description 16
- 229920001155 polypropylene Polymers 0.000 description 15
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 11
- 239000004926 polymethyl methacrylate Substances 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 10
- 238000000748 compression moulding Methods 0.000 description 7
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 6
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920006038 crystalline resin Polymers 0.000 description 2
- 229920006158 high molecular weight polymer Polymers 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000005033 polyvinylidene chloride Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical class C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000009702 powder compression Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57234239A JPS59124814A (ja) | 1982-12-30 | 1982-12-30 | 熱可塑性樹脂の延伸成形法 |
| US06/565,868 US4629650A (en) | 1982-12-30 | 1983-12-27 | Process for producing molded thermoplastic resin |
| DE8383113160T DE3371051D1 (en) | 1982-12-30 | 1983-12-28 | Process for producing molded thermoplastic resin |
| EP83113160A EP0113117B1 (en) | 1982-12-30 | 1983-12-28 | Process for producing molded thermoplastic resin |
| AT83113160T ATE26669T1 (de) | 1982-12-30 | 1983-12-28 | Verfahren zur herstellung geformter thermoplastischer kunststoffkoerper. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57234239A JPS59124814A (ja) | 1982-12-30 | 1982-12-30 | 熱可塑性樹脂の延伸成形法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59124814A JPS59124814A (ja) | 1984-07-19 |
| JPH0132054B2 true JPH0132054B2 (xx) | 1989-06-29 |
Family
ID=16967858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57234239A Granted JPS59124814A (ja) | 1982-12-30 | 1982-12-30 | 熱可塑性樹脂の延伸成形法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59124814A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL105159A (en) * | 1993-03-24 | 1996-11-14 | Pipex Ltd | Extrusion of thermostatic materials |
| US11292163B2 (en) * | 2012-03-30 | 2022-04-05 | Mucell Extrusion, Llc | Method of forming polymeric foam and related foam articles |
-
1982
- 1982-12-30 JP JP57234239A patent/JPS59124814A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59124814A (ja) | 1984-07-19 |
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