GB1016714A - A method of producing foamed sheet material and apparatus for performing the same - Google Patents
A method of producing foamed sheet material and apparatus for performing the sameInfo
- Publication number
- GB1016714A GB1016714A GB3479062A GB3479062A GB1016714A GB 1016714 A GB1016714 A GB 1016714A GB 3479062 A GB3479062 A GB 3479062A GB 3479062 A GB3479062 A GB 3479062A GB 1016714 A GB1016714 A GB 1016714A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rolls
- sheet
- solvent
- thermoplastic
- smoothing
- 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
- 239000000463 material Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002904 solvent Substances 0.000 abstract 5
- 229920001169 thermoplastic Polymers 0.000 abstract 5
- 239000004416 thermosoftening plastic Substances 0.000 abstract 5
- 238000001035 drying Methods 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 238000009499 grossing Methods 0.000 abstract 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 2
- 239000001099 ammonium carbonate Substances 0.000 abstract 2
- 238000005187 foaming Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- B29C44/30—Expanding the moulding material between endless belts or rollers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC25058A DE1230199B (de) | 1961-09-13 | 1961-09-13 | Verfahren zur Herstellung von Schaumstoffolien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1016714A true GB1016714A (en) | 1966-01-12 |
Family
ID=7017800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3479062A Expired GB1016714A (en) | 1961-09-13 | 1962-09-12 | A method of producing foamed sheet material and apparatus for performing the same |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1230199B (de) |
| GB (1) | GB1016714A (de) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1010267B (de) * | 1952-07-17 | 1957-06-13 | Chloride Electrical Storage Co | Verfahren zum Herstellen von mikroporoesen Folien od. dgl. aus thermoplastischen Stoffen |
-
1961
- 1961-09-13 DE DEC25058A patent/DE1230199B/de active Pending
-
1962
- 1962-09-12 GB GB3479062A patent/GB1016714A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1230199B (de) | 1966-12-08 |
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