GB1366932A - Extrusion of resins - Google Patents
Extrusion of resinsInfo
- Publication number
- GB1366932A GB1366932A GB1835271A GB1835271A GB1366932A GB 1366932 A GB1366932 A GB 1366932A GB 1835271 A GB1835271 A GB 1835271A GB 1835271 A GB1835271 A GB 1835271A GB 1366932 A GB1366932 A GB 1366932A
- Authority
- GB
- United Kingdom
- Prior art keywords
- resins
- extrusion
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
-
- 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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1835271A GB1366932A (en) | 1971-06-01 | 1971-06-01 | Extrusion of resins |
AU42853/72A AU472186B2 (en) | 1971-06-01 | 1972-05-29 | Extrusion of resins |
BE784176A BE784176R (en) | 1971-06-01 | 1972-05-30 | MANUFACTURING BY EXTRUSION OF RESIN SHEETS |
FR7219281A FR2140082B2 (en) | 1971-06-01 | 1972-05-30 | |
CA143,809A CA995420A (en) | 1971-06-01 | 1972-05-31 | Extruding foamable resin with expansion zone having plane and convex surfaces |
DE19722226596 DE2226596A1 (en) | 1971-06-01 | 1972-05-31 | Resin extrusion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1835271A GB1366932A (en) | 1971-06-01 | 1971-06-01 | Extrusion of resins |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1366932A true GB1366932A (en) | 1974-09-18 |
Family
ID=10111003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1835271A Expired GB1366932A (en) | 1971-06-01 | 1971-06-01 | Extrusion of resins |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU472186B2 (en) |
BE (1) | BE784176R (en) |
CA (1) | CA995420A (en) |
DE (1) | DE2226596A1 (en) |
FR (1) | FR2140082B2 (en) |
GB (1) | GB1366932A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5569421A (en) * | 1987-05-30 | 1996-10-29 | Lin Tec Verpackungstechnik Gmbh | Process for the production of a foldable blank of plastic foam by cold forming |
DE3718300A1 (en) * | 1987-05-30 | 1988-12-15 | Lin Tec Gmbh Verpackung | METHOD FOR PRODUCING PACKAGING FROM FOAM PLASTIC AND MATERIAL RAIL FOR THE FORMATION OF SUCH PACKAGING |
DE10003808C2 (en) * | 2000-01-28 | 2003-01-09 | Gefinex Jackon Gmbh | Surface embossing of plastic foam sheets |
-
1971
- 1971-06-01 GB GB1835271A patent/GB1366932A/en not_active Expired
-
1972
- 1972-05-29 AU AU42853/72A patent/AU472186B2/en not_active Expired
- 1972-05-30 FR FR7219281A patent/FR2140082B2/fr not_active Expired
- 1972-05-30 BE BE784176A patent/BE784176R/en active
- 1972-05-31 DE DE19722226596 patent/DE2226596A1/en active Pending
- 1972-05-31 CA CA143,809A patent/CA995420A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE784176R (en) | 1972-11-30 |
DE2226596A1 (en) | 1972-12-28 |
FR2140082B2 (en) | 1977-06-24 |
CA995420A (en) | 1976-08-24 |
AU472186B2 (en) | 1974-01-17 |
AU4285372A (en) | 1974-01-17 |
FR2140082A2 (en) | 1973-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |