GB2030505B - Installations for obtaining continuous blocks of polyurethane - Google Patents

Installations for obtaining continuous blocks of polyurethane

Info

Publication number
GB2030505B
GB2030505B GB7910820A GB7910820A GB2030505B GB 2030505 B GB2030505 B GB 2030505B GB 7910820 A GB7910820 A GB 7910820A GB 7910820 A GB7910820 A GB 7910820A GB 2030505 B GB2030505 B GB 2030505B
Authority
GB
United Kingdom
Prior art keywords
installations
polyurethane
continuous blocks
obtaining continuous
obtaining
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
Application number
GB7910820A
Other versions
GB2030505A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TECFOAM SA
Original Assignee
TECFOAM SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from ES473730A external-priority patent/ES473730A2/en
Priority claimed from ES475522A external-priority patent/ES475522A2/en
Application filed by TECFOAM SA filed Critical TECFOAM SA
Publication of GB2030505A publication Critical patent/GB2030505A/en
Application granted granted Critical
Publication of GB2030505B publication Critical patent/GB2030505B/en
Expired legal-status Critical Current

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
GB7910820A 1978-09-28 1979-03-28 Installations for obtaining continuous blocks of polyurethane Expired GB2030505B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES473730A ES473730A2 (en) 1978-09-28 1978-09-28 Improved manufacture of block of polyurethane foam
ES475522A ES475522A2 (en) 1978-11-29 1978-11-29 Temp. controlled conveyor tunnel for producing polyurethane foam - with temp. distribution profiles adjustable to suit different reactivities

Publications (2)

Publication Number Publication Date
GB2030505A GB2030505A (en) 1980-04-10
GB2030505B true GB2030505B (en) 1982-09-22

Family

ID=26155965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7910820A Expired GB2030505B (en) 1978-09-28 1979-03-28 Installations for obtaining continuous blocks of polyurethane

Country Status (1)

Country Link
GB (1) GB2030505B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338765A (en) * 1993-11-23 1994-08-16 Schuller International, Inc. Method of and apparatus for continuously foaming a polyimide powder

Also Published As

Publication number Publication date
GB2030505A (en) 1980-04-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee