JPH0132055B2 - - Google Patents
Info
- Publication number
- JPH0132055B2 JPH0132055B2 JP58121005A JP12100583A JPH0132055B2 JP H0132055 B2 JPH0132055 B2 JP H0132055B2 JP 58121005 A JP58121005 A JP 58121005A JP 12100583 A JP12100583 A JP 12100583A JP H0132055 B2 JPH0132055 B2 JP H0132055B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- layer
- molding
- inner core
- die
- 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 155
- 239000011347 resin Substances 0.000 claims description 155
- 239000010410 layer Substances 0.000 claims description 97
- 238000000465 moulding Methods 0.000 claims description 89
- 239000002344 surface layer Substances 0.000 claims description 36
- 229920005992 thermoplastic resin Polymers 0.000 claims description 35
- 239000000314 lubricant Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 23
- 239000012792 core layer Substances 0.000 claims description 15
- 230000009477 glass transition Effects 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 description 28
- 239000004743 Polypropylene Substances 0.000 description 18
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 18
- 239000004926 polymethyl methacrylate Substances 0.000 description 18
- -1 polyethylene Polymers 0.000 description 10
- 238000000748 compression moulding Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 7
- 229920000299 Nylon 12 Polymers 0.000 description 7
- 229920002292 Nylon 6 Polymers 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 229920006038 crystalline resin Polymers 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 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
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000005033 polyvinylidene chloride Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect 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
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 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
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/20—Making multilayered or multicoloured articles
- B29C43/203—Making multilayered articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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 |
|---|---|---|---|
| JP58121005A JPS6013515A (ja) | 1983-07-05 | 1983-07-05 | 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 |
| AT83113160T ATE26669T1 (de) | 1982-12-30 | 1983-12-28 | Verfahren zur herstellung geformter thermoplastischer kunststoffkoerper. |
| EP83113160A EP0113117B1 (en) | 1982-12-30 | 1983-12-28 | Process for producing molded thermoplastic resin |
| DE8383113160T DE3371051D1 (en) | 1982-12-30 | 1983-12-28 | Process for producing molded thermoplastic resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58121005A JPS6013515A (ja) | 1983-07-05 | 1983-07-05 | 熱可塑性樹脂の延伸成形法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6013515A JPS6013515A (ja) | 1985-01-24 |
| JPH0132055B2 true JPH0132055B2 (xx) | 1989-06-29 |
Family
ID=14800424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58121005A Granted JPS6013515A (ja) | 1982-12-30 | 1983-07-05 | 熱可塑性樹脂の延伸成形法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6013515A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211123A (ja) * | 1986-03-12 | 1987-09-17 | Mitsubishi Petrochem Co Ltd | 架橋発泡体の製造方法 |
| JP4603199B2 (ja) * | 2001-06-14 | 2010-12-22 | 本田技研工業株式会社 | 燃料電池用セパレータの製造方法 |
-
1983
- 1983-07-05 JP JP58121005A patent/JPS6013515A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6013515A (ja) | 1985-01-24 |
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