GB1322949A - Process for producing cellular moulded bodies - Google Patents

Process for producing cellular moulded bodies

Info

Publication number
GB1322949A
GB1322949A GB4103970A GB4103970A GB1322949A GB 1322949 A GB1322949 A GB 1322949A GB 4103970 A GB4103970 A GB 4103970A GB 4103970 A GB4103970 A GB 4103970A GB 1322949 A GB1322949 A GB 1322949A
Authority
GB
United Kingdom
Prior art keywords
mould
cellular
space
aug
surface layer
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
GB4103970A
Other languages
English (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB1322949A publication Critical patent/GB1322949A/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
    • B29C44/02—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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/20—Inserts

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
GB4103970A 1969-08-27 1970-08-26 Process for producing cellular moulded bodies Expired GB1322949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1184069A SE335795B (enExample) 1969-08-27 1969-08-27

Publications (1)

Publication Number Publication Date
GB1322949A true GB1322949A (en) 1973-07-11

Family

ID=20294707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4103970A Expired GB1322949A (en) 1969-08-27 1970-08-26 Process for producing cellular moulded bodies

Country Status (2)

Country Link
GB (1) GB1322949A (enExample)
SE (1) SE335795B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121350A (en) * 1982-06-01 1983-12-21 John Albert Avery Bradbury Composite foamed articles and process for their production
GB2131737A (en) * 1982-10-21 1984-06-27 Macchi International Spa Shaped bodies and method for their production
EP0138842A4 (en) * 1983-02-21 1987-06-25 Barup Pty Ltd MOLDING SYSTEM FOR POLYURETHANE FOAM PRODUCTS.
GB2276582A (en) * 1993-03-12 1994-10-05 David Gaskill Moulded foamed structures
WO2017032360A1 (de) * 2015-08-21 2017-03-02 Wolfgang Staude Auftriebskörper zum aufschwimmen auf einer flüssigkeit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121350A (en) * 1982-06-01 1983-12-21 John Albert Avery Bradbury Composite foamed articles and process for their production
GB2131737A (en) * 1982-10-21 1984-06-27 Macchi International Spa Shaped bodies and method for their production
EP0138842A4 (en) * 1983-02-21 1987-06-25 Barup Pty Ltd MOLDING SYSTEM FOR POLYURETHANE FOAM PRODUCTS.
GB2276582A (en) * 1993-03-12 1994-10-05 David Gaskill Moulded foamed structures
GB2276582B (en) * 1993-03-12 1997-10-29 David Gaskill Foam structures,methods and apparatus for manufacture using foams and articles made thereby
WO2017032360A1 (de) * 2015-08-21 2017-03-02 Wolfgang Staude Auftriebskörper zum aufschwimmen auf einer flüssigkeit

Also Published As

Publication number Publication date
SE335795B (enExample) 1971-06-07

Similar Documents

Publication Publication Date Title
GB1401542A (en) Reinforcing system for the production of reinforced foam articles
ES433147A1 (es) Procedimiento para la obtencion de materiales espumados conpropiedades auto-desmoldeadoras.
GB777411A (en) Improvements in the production of polyurethane foams
IE36622L (en) Process for producing slabs.
DE3683810D1 (de) Verstaerkter geformter gegenstand und verfahren zu seiner herstellung.
FR2008761A1 (en) Prepn of hard moulded articles in polyurethane foam
GB1322949A (en) Process for producing cellular moulded bodies
DK131299B (da) Polyolmateriale til brug ved fremstilling af polyuretanskum.
CA1033896A (en) Preparation of low density flexible urethane foams with enhanced load-bearing properties
GB1321341A (en) Process for preparing moulded olefin polymer foam
JPS5642950A (en) Manufacture of container for storage battery
NL7504635A (nl) Werkwijze voor de bereiding van polyurethaan- schuimen, alsmede voor de vervaardiging van ge- vormde polyurethaanschuimvoorwerpen, en voor- werpen vervaardigd volgens deze werkwijze.
ZA734042B (en) Improvements in or relating to the moulding of reinforced cementitious articles
GB1302467A (enExample)
ES424246A1 (es) Precedimiento para la obtencion de materiales espumados de poliuretano elasticos, hidrofilos.
NL179294C (nl) Werkwijze voor de bereiding van polyurethaan- en polyurethaan-polyisocyanuraatschuimen en gevormde voorwerpen daarmee vervaardigd.
GB1311807A (en) Process for the production of a moulded part of a hard foam
GB1361337A (en) Mould
GB1247911A (en) Process for the production of cellular articles
GB1260946A (en) Reinforced foamed thermoplastic articles
GB1432302A (en) Moulding
GB1254993A (en) Method of producing moulded articles
BE745234A (fr) Procede et dispositif pour la fabrication de corps creux, notamment de batiments, de reservoirs et similaires en une mousse plastique
NL7513523A (nl) Werkwijze ter bereiding van in de koude hardende, urethangroepen bezittende opgeschuimde materialen door vormopschuiming.
JPS54102363A (en) Preparation of foamed vinyl chloride resin

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees