BE859349A - Procede de production continue de plaques ou dalles de matiere poreuse - Google Patents

Procede de production continue de plaques ou dalles de matiere poreuse

Info

Publication number
BE859349A
BE859349A BE181435A BE181435A BE859349A BE 859349 A BE859349 A BE 859349A BE 181435 A BE181435 A BE 181435A BE 181435 A BE181435 A BE 181435A BE 859349 A BE859349 A BE 859349A
Authority
BE
Belgium
Prior art keywords
mass
sheet
emi
conveyor
expansion
Prior art date
Application number
BE181435A
Other languages
English (en)
French (fr)
Original Assignee
Toyo Rubber Chemical Ind Co
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
Application filed by Toyo Rubber Chemical Ind Co filed Critical Toyo Rubber Chemical Ind Co
Publication of BE859349A publication Critical patent/BE859349A/fr

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
    • B29C44/34—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
    • B29C44/467—Foam spreading or levelling devices
    • 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

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
BE181435A 1976-10-04 1977-10-04 Procede de production continue de plaques ou dalles de matiere poreuse BE859349A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11910176A JPS5345371A (en) 1976-10-04 1976-10-04 Manufacture of synthetic resin foam

Publications (1)

Publication Number Publication Date
BE859349A true BE859349A (fr) 1978-02-01

Family

ID=14752922

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181435A BE859349A (fr) 1976-10-04 1977-10-04 Procede de production continue de plaques ou dalles de matiere poreuse

Country Status (2)

Country Link
JP (1) JPS5345371A (enrdf_load_stackoverflow)
BE (1) BE859349A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354503A (en) * 1964-04-02 1967-11-28 Gen Tire & Rubber Co Urethane foaming apparatus
US3553300A (en) * 1968-07-10 1971-01-05 Tenneco Chem Process for controlling the upper surface contour of foamable polyurethane during expansion in an open top mold

Also Published As

Publication number Publication date
JPS5345371A (en) 1978-04-24
JPS6128495B2 (enrdf_load_stackoverflow) 1986-06-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TOYO RUBBER CHEMICAL INDUSTRIAL CORP.

Effective date: 19951031