GB2275439B - A process for the continuous production of polyurethane foam blocks - Google Patents

A process for the continuous production of polyurethane foam blocks

Info

Publication number
GB2275439B
GB2275439B GB9303716A GB9303716A GB2275439B GB 2275439 B GB2275439 B GB 2275439B GB 9303716 A GB9303716 A GB 9303716A GB 9303716 A GB9303716 A GB 9303716A GB 2275439 B GB2275439 B GB 2275439B
Authority
GB
United Kingdom
Prior art keywords
polyurethane foam
continuous production
foam blocks
blocks
continuous
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 - Fee Related
Application number
GB9303716A
Other versions
GB2275439A (en
GB9303716D0 (en
Inventor
John Mchenry
John O'leary
Patrick O'reilly
Fergus O'donovan
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.)
VITA CORTEX TECHNOLOGIES LIMIT
Original Assignee
VITA CORTEX TECHNOLOGIES LIMIT
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 VITA CORTEX TECHNOLOGIES LIMIT filed Critical VITA CORTEX TECHNOLOGIES LIMIT
Priority to GB9303716A priority Critical patent/GB2275439B/en
Priority to BE9300256A priority patent/BE1005493A6/en
Publication of GB9303716D0 publication Critical patent/GB9303716D0/en
Publication of GB2275439A publication Critical patent/GB2275439A/en
Application granted granted Critical
Publication of GB2275439B publication Critical patent/GB2275439B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C44/20—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
GB9303716A 1993-02-24 1993-02-24 A process for the continuous production of polyurethane foam blocks Expired - Fee Related GB2275439B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9303716A GB2275439B (en) 1993-02-24 1993-02-24 A process for the continuous production of polyurethane foam blocks
BE9300256A BE1005493A6 (en) 1993-02-24 1993-03-18 Continuous process for producing polyurethane foam blocks.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9303716A GB2275439B (en) 1993-02-24 1993-02-24 A process for the continuous production of polyurethane foam blocks
BE9300256A BE1005493A6 (en) 1993-02-24 1993-03-18 Continuous process for producing polyurethane foam blocks.

Publications (3)

Publication Number Publication Date
GB9303716D0 GB9303716D0 (en) 1993-04-14
GB2275439A GB2275439A (en) 1994-08-31
GB2275439B true GB2275439B (en) 1996-09-11

Family

ID=25662712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303716A Expired - Fee Related GB2275439B (en) 1993-02-24 1993-02-24 A process for the continuous production of polyurethane foam blocks

Country Status (2)

Country Link
BE (1) BE1005493A6 (en)
GB (1) GB2275439B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6297342B1 (en) 1997-02-17 2001-10-02 Bayer Aktiengesellschaft Method and mixing head for producing a reaction mixture from an isocyanate and a higher-viscous polyol formulation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462146A (en) * 1973-12-20 1977-01-19 Goodyear Tire & Rubber Method of producing polyurethane foam
US4386983A (en) * 1976-01-19 1983-06-07 The Celotex Corporation Method of making a foam structural laminate
US4924891A (en) * 1986-06-26 1990-05-15 Baxter International Inc. Apparatus for cleaning and/or decontaminating a continuous strip of thermoplastsic film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462146A (en) * 1973-12-20 1977-01-19 Goodyear Tire & Rubber Method of producing polyurethane foam
US4386983A (en) * 1976-01-19 1983-06-07 The Celotex Corporation Method of making a foam structural laminate
US4924891A (en) * 1986-06-26 1990-05-15 Baxter International Inc. Apparatus for cleaning and/or decontaminating a continuous strip of thermoplastsic film

Also Published As

Publication number Publication date
GB2275439A (en) 1994-08-31
GB9303716D0 (en) 1993-04-14
BE1005493A6 (en) 1993-08-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110224