IL30474A - Method and apparatus for molding foamed cellular products from a liquid reaction mixture - Google Patents

Method and apparatus for molding foamed cellular products from a liquid reaction mixture

Info

Publication number
IL30474A
IL30474A IL30474A IL3047468A IL30474A IL 30474 A IL30474 A IL 30474A IL 30474 A IL30474 A IL 30474A IL 3047468 A IL3047468 A IL 3047468A IL 30474 A IL30474 A IL 30474A
Authority
IL
Israel
Prior art keywords
web
channel
reaction mixture
sheets
liquid reaction
Prior art date
Application number
IL30474A
Other languages
English (en)
Other versions
IL30474A0 (en
Original Assignee
Tenneco Chem
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 Tenneco Chem filed Critical Tenneco Chem
Publication of IL30474A0 publication Critical patent/IL30474A0/xx
Publication of IL30474A publication Critical patent/IL30474A/en

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
    • B29C44/30—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
    • 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
    • B29C44/306—Longitudinally shaping, e.g. the belt
    • 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
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
IL30474A 1968-01-05 1968-07-31 Method and apparatus for molding foamed cellular products from a liquid reaction mixture IL30474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69607068A 1968-01-05 1968-01-05

Publications (2)

Publication Number Publication Date
IL30474A0 IL30474A0 (en) 1968-09-26
IL30474A true IL30474A (en) 1972-07-26

Family

ID=24795594

Family Applications (1)

Application Number Title Priority Date Filing Date
IL30474A IL30474A (en) 1968-01-05 1968-07-31 Method and apparatus for molding foamed cellular products from a liquid reaction mixture

Country Status (11)

Country Link
AT (1) AT305607B (fr)
BE (1) BE720862A (fr)
CH (1) CH504957A (fr)
DE (1) DE1779588C3 (fr)
ES (4) ES357633A1 (fr)
FR (1) FR1579795A (fr)
GB (1) GB1257797A (fr)
IE (1) IE32295B1 (fr)
IL (1) IL30474A (fr)
NL (1) NL6813508A (fr)
SE (1) SE340523B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO131636C (fr) * 1970-09-01 1975-07-02 Unifoam Ag
GB1564604A (en) * 1975-11-07 1980-04-10 Unifoam Ag Manufacture of polymeric foam
DE2631145C2 (de) * 1976-07-10 1981-09-24 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zum Auftragen einer Schicht eines flüssigen, schäumfähigen Reaktionsgemisches auf eine kontinuierlich geförderte Unterlage
FR2502541A1 (fr) * 1981-03-24 1982-10-01 Poncet Jean Procede et dispositif pour fabriquer des bandes de mousse de polymeres et produit obtenu
GB0019507D0 (en) * 2000-08-08 2000-09-27 Cannon Viking Limited Foam plastics method and machine
ITMI20130866A1 (it) * 2013-05-28 2014-11-29 Afros Spa Metodo ed apparato per la schiumatura simultanea ed in continuo di due o piu' pannelli

Also Published As

Publication number Publication date
ES357633A1 (es) 1970-03-16
AT305607B (de) 1973-03-12
IL30474A0 (en) 1968-09-26
NL6813508A (fr) 1969-07-08
GB1257797A (fr) 1971-12-22
ES374075A1 (es) 1972-03-01
SE340523B (fr) 1971-11-22
FR1579795A (fr) 1969-08-29
ES374074A1 (es) 1972-03-01
DE1779588C3 (de) 1980-04-17
IE32295L (en) 1969-07-05
DE1779588A1 (de) 1971-09-16
ES398000A1 (es) 1974-07-01
IE32295B1 (en) 1973-06-13
DE1779588B2 (de) 1979-08-16
BE720862A (fr) 1969-02-17
CH504957A (fr) 1971-03-31

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