CA582122A - Formation d'articles de resines de polyurethane rigide moussee - Google Patents

Formation d'articles de resines de polyurethane rigide moussee

Info

Publication number
CA582122A
CA582122A CA582122A CA582122DA CA582122A CA 582122 A CA582122 A CA 582122A CA 582122 A CA582122 A CA 582122A CA 582122D A CA582122D A CA 582122DA CA 582122 A CA582122 A CA 582122A
Authority
CA
Canada
Prior art keywords
polyurethane resins
foamed polyurethane
forming articles
rigid foamed
rigid
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
CA582122A
Other languages
English (en)
Inventor
A. Risch Thomas
Original Assignee
Pittsburgh Plate Glass Co
Publication date
Application granted granted Critical
Publication of CA582122A publication Critical patent/CA582122A/fr
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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA582122A Formation d'articles de resines de polyurethane rigide moussee Expired CA582122A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA582122T

Publications (1)

Publication Number Publication Date
CA582122A true CA582122A (fr) 1959-08-25

Family

ID=210575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA582122A Expired CA582122A (fr) Formation d'articles de resines de polyurethane rigide moussee

Country Status (1)

Country Link
CA (1) CA582122A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042972A (en) * 1960-06-24 1962-07-10 Koppers Co Inc Process of manufacturing articles having outer foamed portions
US3182104A (en) * 1962-02-14 1965-05-04 Glidden Co Process for making thick-skinned articles comprising polyurethane foam
US3193438A (en) * 1961-08-16 1965-07-06 Freeman Chemical Corp Impregnated foamed resin and use thereof
US3193598A (en) * 1961-08-16 1965-07-06 Freeman Chemical Corp Process of molding laminating preforms of foamed polyurethane having open, connected cells
US3226457A (en) * 1961-03-23 1965-12-28 Dow Chemical Co Method and apparatus for continuously forming plastic articles
US3260781A (en) * 1963-07-02 1966-07-12 Haveg Industries Inc Process for thermoforming a shrinkresistant foamed polystyrene cup
US3277220A (en) * 1961-01-03 1966-10-04 Owens Illinois Glass Co Method for making composite foamed plastic containers
US3355535A (en) * 1963-12-13 1967-11-28 Union Carbide Corp Process for producing a shoe-upper

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042972A (en) * 1960-06-24 1962-07-10 Koppers Co Inc Process of manufacturing articles having outer foamed portions
US3277220A (en) * 1961-01-03 1966-10-04 Owens Illinois Glass Co Method for making composite foamed plastic containers
US3226457A (en) * 1961-03-23 1965-12-28 Dow Chemical Co Method and apparatus for continuously forming plastic articles
US3193438A (en) * 1961-08-16 1965-07-06 Freeman Chemical Corp Impregnated foamed resin and use thereof
US3193598A (en) * 1961-08-16 1965-07-06 Freeman Chemical Corp Process of molding laminating preforms of foamed polyurethane having open, connected cells
US3182104A (en) * 1962-02-14 1965-05-04 Glidden Co Process for making thick-skinned articles comprising polyurethane foam
US3260781A (en) * 1963-07-02 1966-07-12 Haveg Industries Inc Process for thermoforming a shrinkresistant foamed polystyrene cup
US3355535A (en) * 1963-12-13 1967-11-28 Union Carbide Corp Process for producing a shoe-upper

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