ZA79106B - Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam - Google Patents
Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foamInfo
- Publication number
- ZA79106B ZA79106B ZA00790106A ZA79106A ZA79106B ZA 79106 B ZA79106 B ZA 79106B ZA 00790106 A ZA00790106 A ZA 00790106A ZA 79106 A ZA79106 A ZA 79106A ZA 79106 B ZA79106 B ZA 79106B
- Authority
- ZA
- South Africa
- Prior art keywords
- densification
- eliminating
- blocks
- manufacture
- polyurethane foam
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES466102A ES466102A1 (en) | 1978-01-18 | 1978-01-18 | Improved production of polyurethane for foam block |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA79106B true ZA79106B (en) | 1979-12-27 |
Family
ID=8475312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00790106A ZA79106B (en) | 1978-01-18 | 1979-01-10 | Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5497666A (en) |
BE (1) | BE873342A (en) |
ES (1) | ES466102A1 (en) |
ZA (1) | ZA79106B (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50126764A (en) * | 1974-03-27 | 1975-10-06 |
-
1978
- 1978-01-18 ES ES466102A patent/ES466102A1/en not_active Expired
- 1978-03-22 JP JP3279978A patent/JPS5497666A/en active Pending
-
1979
- 1979-01-08 BE BE192791A patent/BE873342A/en not_active IP Right Cessation
- 1979-01-10 ZA ZA00790106A patent/ZA79106B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5497666A (en) | 1979-08-01 |
ES466102A1 (en) | 1978-10-01 |
BE873342A (en) | 1979-05-02 |
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