GB2034239B - Process for the production of low weight synthetic plastics bodies - Google Patents
Process for the production of low weight synthetic plastics bodiesInfo
- Publication number
- GB2034239B GB2034239B GB7933775A GB7933775A GB2034239B GB 2034239 B GB2034239 B GB 2034239B GB 7933775 A GB7933775 A GB 7933775A GB 7933775 A GB7933775 A GB 7933775A GB 2034239 B GB2034239 B GB 2034239B
- Authority
- GB
- United Kingdom
- Prior art keywords
- production
- low weight
- synthetic plastics
- weight synthetic
- plastics bodies
- 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
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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
-
- 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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT706778A AT360748B (en) | 1978-09-29 | 1978-09-29 | METHOD FOR PRODUCING MOLDED BODIES MADE OF FOAMED PLASTIC WITH A COMPACT OUTER LAYER |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2034239A GB2034239A (en) | 1980-06-04 |
GB2034239B true GB2034239B (en) | 1982-08-11 |
Family
ID=3592413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7933775A Expired GB2034239B (en) | 1978-09-29 | 1979-09-28 | Process for the production of low weight synthetic plastics bodies |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT360748B (en) |
BE (1) | BE879101A (en) |
CH (1) | CH642902A5 (en) |
DE (1) | DE2939191A1 (en) |
DK (1) | DK407079A (en) |
FR (1) | FR2437282A1 (en) |
GB (1) | GB2034239B (en) |
IT (1) | IT1193232B (en) |
NL (1) | NL7907131A (en) |
SE (1) | SE429829B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4749533A (en) * | 1985-08-19 | 1988-06-07 | Le Roy Payne | Method of centrifugally molding a composite integral skin structured panel |
US4956133A (en) * | 1985-08-19 | 1990-09-11 | Le Roy Payne | Continuous molding apparatus and method |
US4671753A (en) * | 1985-08-19 | 1987-06-09 | Payne Leroy | Apparatus for molding |
US4956135A (en) * | 1985-08-19 | 1990-09-11 | Le Roy Payne | Molding apparatus and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1071942B (en) * | 1954-02-09 | 1959-12-24 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk | Process for the production of foam bodies based on polyurethane and surrounded by cover layers |
FR1324927A (en) * | 1961-10-23 | 1963-04-26 | Quillery | Improvements to the molding of plastic foam parts |
FR80972E (en) * | 1961-12-21 | 1963-07-12 | Quillery | Improvements to the molding of plastic foam parts |
CH462464A (en) * | 1964-10-09 | 1968-09-15 | Basf Ag | Process for producing molded articles from polyamides |
NL136484C (en) * | 1964-11-03 | 1900-01-01 | ||
DE1704381A1 (en) * | 1968-02-28 | 1971-06-16 | Thermovox Gmbh | Rotational casting process and device for the production of hollow bodies and open molded parts from plastics, and containers and molded parts produced in this way |
FR1577329A (en) * | 1968-03-05 | 1969-08-08 | ||
ZA694749B (en) * | 1968-07-11 | 1971-02-24 | J Lemelson | Improvements in and relating to moulding composite articles |
NL7004981A (en) * | 1970-04-07 | 1971-10-11 | Wtz Der Lederwarenindustrie Apolda | A method of manufacturing bags, purses, wallets, pencil cases and similar objects and bag, purse, pencil case or the like object manufactured according to this method |
FR2124267B1 (en) * | 1971-02-10 | 1974-09-13 | Pirelli | |
DE2236581A1 (en) * | 1972-07-26 | 1974-02-07 | Craemer Press & Stanzwerk | METHOD FOR MANUFACTURING OBJECTS FROM SEVERAL CONNECTED LAYERS OF MATERIAL, IN PARTICULAR PLASTIC LAYERS |
-
1978
- 1978-09-29 AT AT706778A patent/AT360748B/en not_active IP Right Cessation
-
1979
- 1979-09-21 CH CH852779A patent/CH642902A5/en not_active IP Right Cessation
- 1979-09-25 NL NL7907131A patent/NL7907131A/en not_active Application Discontinuation
- 1979-09-26 FR FR7924931A patent/FR2437282A1/en active Pending
- 1979-09-27 DE DE19792939191 patent/DE2939191A1/en not_active Ceased
- 1979-09-28 DK DK407079A patent/DK407079A/en not_active Application Discontinuation
- 1979-09-28 GB GB7933775A patent/GB2034239B/en not_active Expired
- 1979-09-28 BE BE6/46953A patent/BE879101A/en not_active IP Right Cessation
- 1979-09-28 SE SE7908066A patent/SE429829B/en unknown
- 1979-09-28 IT IT26117/79A patent/IT1193232B/en active
Also Published As
Publication number | Publication date |
---|---|
ATA706778A (en) | 1980-06-15 |
DK407079A (en) | 1980-03-30 |
IT7926117A0 (en) | 1979-09-28 |
SE7908066L (en) | 1980-03-30 |
GB2034239A (en) | 1980-06-04 |
AT360748B (en) | 1981-01-26 |
SE429829B (en) | 1983-10-03 |
FR2437282A1 (en) | 1980-04-25 |
CH642902A5 (en) | 1984-05-15 |
BE879101A (en) | 1980-03-28 |
DE2939191A1 (en) | 1980-04-03 |
NL7907131A (en) | 1980-04-01 |
IT1193232B (en) | 1988-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |