IT1307947B1 - Metodo ed apparecchiatura per la produzione di schiuma poliuretanicaflessibile, in ambiente gassoso. - Google Patents

Metodo ed apparecchiatura per la produzione di schiuma poliuretanicaflessibile, in ambiente gassoso.

Info

Publication number
IT1307947B1
IT1307947B1 ITMI990258A IT1307947B1 IT 1307947 B1 IT1307947 B1 IT 1307947B1 IT MI990258 A ITMI990258 A IT MI990258A IT 1307947 B1 IT1307947 B1 IT 1307947B1
Authority
IT
Italy
Prior art keywords
production
equipment
polyurethane foam
flexible polyurethane
gaseous environment
Prior art date
Application number
Other languages
English (en)
Inventor
Carlo Fiorentini
Paolo Spinelli
Original Assignee
Cannon Spa
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 Cannon Spa filed Critical Cannon Spa
Priority to ITMI990258 priority Critical patent/IT1307947B1/it
Priority to PCT/EP2000/000949 priority patent/WO2000047384A2/en
Priority to AU32786/00A priority patent/AU3278600A/en
Publication of ITMI990258A1 publication Critical patent/ITMI990258A1/it
Application granted granted Critical
Publication of IT1307947B1 publication Critical patent/IT1307947B1/it

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
    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
ITMI990258 1999-02-10 1999-02-10 Metodo ed apparecchiatura per la produzione di schiuma poliuretanicaflessibile, in ambiente gassoso. IT1307947B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI990258 IT1307947B1 (it) 1999-02-10 1999-02-10 Metodo ed apparecchiatura per la produzione di schiuma poliuretanicaflessibile, in ambiente gassoso.
PCT/EP2000/000949 WO2000047384A2 (en) 1999-02-10 2000-02-07 Method and apparatus for the production of skinless flexible polyurethane foam
AU32786/00A AU3278600A (en) 1999-02-10 2000-02-07 Method and apparatus for the production of skinless flexible polyurethane foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI990258 IT1307947B1 (it) 1999-02-10 1999-02-10 Metodo ed apparecchiatura per la produzione di schiuma poliuretanicaflessibile, in ambiente gassoso.

Publications (2)

Publication Number Publication Date
ITMI990258A1 ITMI990258A1 (it) 2000-08-10
IT1307947B1 true IT1307947B1 (it) 2001-11-29

Family

ID=11381826

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI990258 IT1307947B1 (it) 1999-02-10 1999-02-10 Metodo ed apparecchiatura per la produzione di schiuma poliuretanicaflessibile, in ambiente gassoso.

Country Status (3)

Country Link
AU (1) AU3278600A (it)
IT (1) IT1307947B1 (it)
WO (1) WO2000047384A2 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6616886B2 (en) 2001-01-31 2003-09-09 Foamex L.P. Method and apparatus for reducing the thickness of a skin formed on a slab of polyurethane foam
US20130012664A1 (en) 2010-03-31 2013-01-10 Dow Global Technologies Llc Polyurethane compositions having improved impact resistance and optical properties
PL2386585T3 (pl) 2010-04-21 2017-08-31 Dow Global Technologies Llc Piankowa jednostka izolacyjna
RU2016114439A (ru) 2013-09-19 2017-10-24 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Осуществляемый с помощью вакуума способ изготовления закрытопористых жестких пенополиуретанов с использованием смешанных порообразователей
US10391867B1 (en) 2018-06-09 2019-08-27 Nxp Aeronautics Research, Llc Apparatus having electric-field actuated generator for powering electrical load within vicinity of powerlines
EP3907056B1 (en) * 2020-05-04 2024-03-06 Mölnlycke Health Care AB A system for controlling the sizing of a rising foam emulsion web travelling on a conveyor

Also Published As

Publication number Publication date
WO2000047384A2 (en) 2000-08-17
ITMI990258A1 (it) 2000-08-10
AU3278600A (en) 2000-08-29

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