PT81361B - Molde para polistireno expandido para a producao de pecas com superficies macias e processo para a formacao de uma peca de plastico expandido - Google Patents
Molde para polistireno expandido para a producao de pecas com superficies macias e processo para a formacao de uma peca de plastico expandidoInfo
- Publication number
- PT81361B PT81361B PT81361A PT8136185A PT81361B PT 81361 B PT81361 B PT 81361B PT 81361 A PT81361 A PT 81361A PT 8136185 A PT8136185 A PT 8136185A PT 81361 B PT81361 B PT 81361B
- Authority
- PT
- Portugal
- Prior art keywords
- chamber
- cavity
- expanded
- manifold
- pecke
- Prior art date
Links
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
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/667,067 US4627946A (en) | 1983-11-07 | 1984-11-01 | Method and molding apparatus for molding expanded polystyrene articles having smooth surfaces |
Publications (2)
Publication Number | Publication Date |
---|---|
PT81361A PT81361A (en) | 1985-11-01 |
PT81361B true PT81361B (pt) | 1987-09-18 |
Family
ID=24676664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT81361A PT81361B (pt) | 1984-11-01 | 1985-10-23 | Molde para polistireno expandido para a producao de pecas com superficies macias e processo para a formacao de uma peca de plastico expandido |
Country Status (8)
Country | Link |
---|---|
KR (1) | KR900003736B1 (ko) |
AT (1) | ATE55944T1 (ko) |
BR (1) | BR8505332A (ko) |
DE (1) | DE3579411D1 (ko) |
ES (1) | ES8703764A1 (ko) |
IN (1) | IN164319B (ko) |
MX (1) | MX163967B (ko) |
PT (1) | PT81361B (ko) |
-
1985
- 1985-10-08 DE DE8585307193T patent/DE3579411D1/de not_active Expired - Lifetime
- 1985-10-08 AT AT85307193T patent/ATE55944T1/de not_active IP Right Cessation
- 1985-10-10 IN IN845/DEL/85A patent/IN164319B/en unknown
- 1985-10-23 PT PT81361A patent/PT81361B/pt not_active IP Right Cessation
- 1985-10-25 BR BR8505332A patent/BR8505332A/pt not_active IP Right Cessation
- 1985-10-28 MX MX412A patent/MX163967B/es unknown
- 1985-10-31 ES ES548444A patent/ES8703764A1/es not_active Expired
- 1985-10-31 KR KR1019850008118A patent/KR900003736B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES8703764A1 (es) | 1987-03-01 |
KR900003736B1 (ko) | 1990-05-30 |
KR860003899A (ko) | 1986-06-13 |
PT81361A (en) | 1985-11-01 |
ATE55944T1 (de) | 1990-09-15 |
DE3579411D1 (de) | 1990-10-04 |
BR8505332A (pt) | 1986-08-05 |
IN164319B (ko) | 1989-02-18 |
MX163967B (es) | 1992-07-07 |
ES548444A0 (es) | 1987-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES267042A1 (es) | Un procedimiento para producir un articulo hueco de material plastico organico y equipo para realizar el procedimiento | |
CN1321796C (zh) | 吹塑成形方法、吹塑成形制品及吹塑成形金属模 | |
US4314954A (en) | Method of producing molded bodies of expanded plastic | |
BR9403739A (pt) | Processo para a moldagem por injeção com estiramento por insuflação de polietileno | |
PT81361B (pt) | Molde para polistireno expandido para a producao de pecas com superficies macias e processo para a formacao de uma peca de plastico expandido | |
DE69421589D1 (de) | Querdüse für eine Form mit innerem Anschnitt | |
JPS5537335A (en) | 2 layer parisons molding method in injection blast molding | |
US2468760A (en) | Apparatus for producing hollow rubber articles | |
JPS5573536A (en) | Production of shock-proof formed polystyrene bead foam and metal mold therefor | |
JPS57105321A (en) | Method for cooling parison in mold | |
JPS55118837A (en) | Manufacture of polystyrene beed foam molded article having outer layer | |
GB1467465A (en) | Injection blow moulding | |
KR930004270Y1 (ko) | 발포 폴리스틸렌 성형물의 이중 성형장치 | |
JPS5684925A (en) | Mold for blow molding | |
ITMI942436A1 (it) | Procedimento per la produzione di elementi strutturali termoisolanti ed elementi cosi ottenuti | |
JPS562140A (en) | Foaming molding method | |
JPS649719A (en) | Thermoforming method | |
JPS56137A (en) | Manufacture of container and container thereof | |
DE3481761D1 (de) | Verfahren zur herstellung von aus expandierten schaumstoffperlen bestehenden, verlorenen giessmodellen fuer das vollformgiessverfahren, vorzugsweise zur fertigung von seriengussteilen. | |
JPS5655223A (en) | Method of molding spigot of porous plastic tube | |
JPS562130A (en) | Molding method for bent pipe in synthetic resin | |
DE3032271A1 (de) | Vorrichtung zur herstellung eines formlings aus vorgeschaeumten, thermoplastischen kunststoffen | |
JPS57167217A (en) | Manufacture of hollow synthetic resin molding | |
JPS56135033A (en) | Molding of synthetic resin product | |
KR810001955B1 (ko) | 합성수지물질로부터 성형품의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC3A | Transfer or assignment |
Free format text: 931018 FOSECO INTERNATIONAL LTD. GB |
|
TE3A | Change of address (patent) | ||
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19940731 |