JPH0333492B2 - - Google Patents
Info
- Publication number
- JPH0333492B2 JPH0333492B2 JP57160517A JP16051782A JPH0333492B2 JP H0333492 B2 JPH0333492 B2 JP H0333492B2 JP 57160517 A JP57160517 A JP 57160517A JP 16051782 A JP16051782 A JP 16051782A JP H0333492 B2 JPH0333492 B2 JP H0333492B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molten resin
- sheet
- molded product
- molding
- 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
- 238000000465 moulding Methods 0.000 claims description 12
- 229920005992 thermoplastic resin Polymers 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 229920005989 resin Polymers 0.000 description 25
- 239000011347 resin Substances 0.000 description 25
- 229920005629 polypropylene homopolymer Polymers 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000003825 pressing 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57160517A JPS5949916A (ja) | 1982-09-14 | 1982-09-14 | 熱可塑性樹脂のプレス成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57160517A JPS5949916A (ja) | 1982-09-14 | 1982-09-14 | 熱可塑性樹脂のプレス成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5949916A JPS5949916A (ja) | 1984-03-22 |
| JPH0333492B2 true JPH0333492B2 (zh) | 1991-05-17 |
Family
ID=15716664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57160517A Granted JPS5949916A (ja) | 1982-09-14 | 1982-09-14 | 熱可塑性樹脂のプレス成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949916A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62172045U (zh) * | 1986-04-23 | 1987-10-31 | ||
| EP0654336B1 (en) * | 1993-02-19 | 1998-06-10 | Sumitomo Chemical Company Limited | Method for producing multi-layered molded pieces |
| US5795526A (en) * | 1993-02-19 | 1998-08-18 | Sumitomo Chemical Company, Limited | Process for producing multilayer molded article |
| JP2521639B2 (ja) * | 1993-06-17 | 1996-08-07 | 株式会社細川製作所 | 可賦形物と一体化したプラスチック成形体の製造法 |
-
1982
- 1982-09-14 JP JP57160517A patent/JPS5949916A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5949916A (ja) | 1984-03-22 |
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