AU8596475A - A polyisocyanate foam having isotropic cells and method and apparatus therefor - Google Patents

A polyisocyanate foam having isotropic cells and method and apparatus therefor

Info

Publication number
AU8596475A
AU8596475A AU85964/75A AU8596475A AU8596475A AU 8596475 A AU8596475 A AU 8596475A AU 85964/75 A AU85964/75 A AU 85964/75A AU 8596475 A AU8596475 A AU 8596475A AU 8596475 A AU8596475 A AU 8596475A
Authority
AU
Australia
Prior art keywords
apparatus therefor
polyisocyanate foam
isotropic cells
isotropic
cells
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
AU85964/75A
Other versions
AU483052B2 (en
Inventor
Kunimasu Nakamura Ryoichi Miyawaki Hiroshi Komada
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.)
Nihon Soflan Chemical and Engineering Co Ltd
Original Assignee
Nihon Soflan Chemical and Engineering Co Ltd
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 Nihon Soflan Chemical and Engineering Co Ltd filed Critical Nihon Soflan Chemical and Engineering Co Ltd
Application granted granted Critical
Publication of AU8596475A publication Critical patent/AU8596475A/en
Publication of AU483052B2 publication Critical patent/AU483052B2/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
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
AU85964/75A 1975-09-12 1975-10-23 A polyisocyanate foam having isotropic cells and method and apparatus therefor Expired AU483052B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50111453A JPS5848338B2 (en) 1975-09-12 1975-09-12 Polyisocyanate Polyisocyanate Narabini Sonosouchi
JPJP5011145 1975-09-12

Publications (2)

Publication Number Publication Date
AU8596475A true AU8596475A (en) 1977-05-19
AU483052B2 AU483052B2 (en) 1977-05-19

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989000496A1 (en) * 1987-07-22 1989-01-26 Bergqvist, Coral, Irene Foamed plastic laminated panel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989000496A1 (en) * 1987-07-22 1989-01-26 Bergqvist, Coral, Irene Foamed plastic laminated panel

Also Published As

Publication number Publication date
DE2547549C3 (en) 1979-05-10
IT1043738B (en) 1980-02-29
DE2547549A1 (en) 1977-03-24
CA1048699A (en) 1979-02-13
DE2547549B2 (en) 1978-09-21
FR2323518A1 (en) 1977-04-08
JPS5235296A (en) 1977-03-17
JPS5848338B2 (en) 1983-10-27
FR2323518B1 (en) 1979-04-06
GB1505286A (en) 1978-03-30

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