JPH0135730B2 - - Google Patents
Info
- Publication number
- JPH0135730B2 JPH0135730B2 JP56028716A JP2871681A JPH0135730B2 JP H0135730 B2 JPH0135730 B2 JP H0135730B2 JP 56028716 A JP56028716 A JP 56028716A JP 2871681 A JP2871681 A JP 2871681A JP H0135730 B2 JPH0135730 B2 JP H0135730B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- raw material
- molding method
- crosslinking
- melted
- 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
- 239000002994 raw material Substances 0.000 claims description 30
- 238000004132 cross linking Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000010097 foam moulding Methods 0.000 claims description 6
- 239000003431 cross linking reagent Substances 0.000 claims description 5
- 229920005992 thermoplastic resin Polymers 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims description 4
- 239000004604 Blowing Agent Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000004088 foaming agent Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/022—Foaming unrestricted by cavity walls, e.g. without using moulds or using only internal cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56028716A JPS57142332A (en) | 1981-02-28 | 1981-02-28 | Method and apparatus for crosslinking and expansion molding in metal mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56028716A JPS57142332A (en) | 1981-02-28 | 1981-02-28 | Method and apparatus for crosslinking and expansion molding in metal mold |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57142332A JPS57142332A (en) | 1982-09-03 |
JPH0135730B2 true JPH0135730B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-26 |
Family
ID=12256163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56028716A Granted JPS57142332A (en) | 1981-02-28 | 1981-02-28 | Method and apparatus for crosslinking and expansion molding in metal mold |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57142332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-02-28 JP JP56028716A patent/JPS57142332A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57142332A (en) | 1982-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6129798A (en) | Process for manufacturing an ethylene vinyl acetate insole | |
WO1989000489A1 (en) | Injection molding method | |
JPH0134132B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPH0626824B2 (ja) | サイクル時間の短い、高温金型面上での複合部材の圧縮成形法 | |
JPH0135730B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
US6346207B1 (en) | Process for preparing EVA foam | |
EP0292577A4 (en) | ''moldless'' molding of foamed product | |
JP7147716B2 (ja) | 射出発泡成形方法 | |
US3662050A (en) | Method for making molded printing plates | |
JP3284642B2 (ja) | 表皮一体樹脂成形品の製造方法 | |
ES415612A1 (es) | Un metodo de preparacion de cuerpos de resina termoplasticaespumada. | |
JPH0733030B2 (ja) | 射出成形方法 | |
JP3463608B2 (ja) | 熱硬化性樹脂成形品の製法 | |
JP3198935B2 (ja) | 表皮一体成形品の製造方法および製造装置 | |
JPS5555834A (en) | Method for obtaining molding from bridge forming ethylene foam polymer sheet | |
US2546868A (en) | Process of making closed cell cellular soft rubber sheet by single vulcanization andexternal gassing | |
JP2755462B2 (ja) | 反応射出成形方法 | |
JPH0193318A (ja) | 射出成形方法 | |
JPS61152420A (ja) | 熱可塑性樹脂の成形方法 | |
JPS58147333A (ja) | 熱硬化性樹脂の中空成形方法 | |
CN108410129A (zh) | 鞋底模具的组合物及其制造方法 | |
JPH09277268A (ja) | エポキシ樹脂型の製造方法及びエポキシ樹脂型 | |
JPS60212317A (ja) | 射出圧縮成形法 | |
JPS574722A (en) | Molding method of plastic and metal in one body | |
JPS58160125A (ja) | 成形体とその製造方法 |