BR0100512B1 - "Equipment and process for producing flexible polyurethane foams". - Google Patents

"Equipment and process for producing flexible polyurethane foams".

Info

Publication number
BR0100512B1
BR0100512B1 BRPI0100512-0A BR0100512A BR0100512B1 BR 0100512 B1 BR0100512 B1 BR 0100512B1 BR 0100512 A BR0100512 A BR 0100512A BR 0100512 B1 BR0100512 B1 BR 0100512B1
Authority
BR
Brazil
Prior art keywords
equipment
polyurethane foams
flexible polyurethane
producing flexible
producing
Prior art date
Application number
BRPI0100512-0A
Other languages
Portuguese (pt)
Other versions
BR0100512A (en
Inventor
Augusto Victorio Schmuziger
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 filed Critical
Priority to BRPI0100512-0A priority Critical patent/BR0100512B1/en
Priority to PCT/BR2002/000021 priority patent/WO2002062561A1/en
Priority to EP02711665A priority patent/EP1444089A1/en
Publication of BR0100512A publication Critical patent/BR0100512A/en
Publication of BR0100512B1 publication Critical patent/BR0100512B1/en

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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/428—Mould constructions; Mould supporting equipment
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BRPI0100512-0A 2001-02-07 2001-02-07 "Equipment and process for producing flexible polyurethane foams". BR0100512B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BRPI0100512-0A BR0100512B1 (en) 2001-02-07 2001-02-07 "Equipment and process for producing flexible polyurethane foams".
PCT/BR2002/000021 WO2002062561A1 (en) 2001-02-07 2002-02-07 Equipment and respective process for production of flexible polyurethane foams
EP02711665A EP1444089A1 (en) 2001-02-07 2002-02-07 Equipment and respective process for production of flexible polyurethane foams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0100512-0A BR0100512B1 (en) 2001-02-07 2001-02-07 "Equipment and process for producing flexible polyurethane foams".

Publications (2)

Publication Number Publication Date
BR0100512A BR0100512A (en) 2002-10-22
BR0100512B1 true BR0100512B1 (en) 2011-05-03

Family

ID=3946694

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0100512-0A BR0100512B1 (en) 2001-02-07 2001-02-07 "Equipment and process for producing flexible polyurethane foams".

Country Status (3)

Country Link
EP (1) EP1444089A1 (en)
BR (1) BR0100512B1 (en)
WO (1) WO2002062561A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB904003A (en) * 1958-02-06 1962-08-22 Dunlop Rubber Co Method and apparatus for the production of cellular synthetic rubber
DE2022147C3 (en) * 1970-05-06 1982-12-30 Mirabed AG, 6300 Zug Method and device for producing molded parts from foamed plastic
DE2543302C3 (en) * 1975-09-27 1979-10-11 5090 Leverkusen Process for producing reaction mixtures for the production of polyurethane foams and apparatus for carrying out the process
US5182313A (en) * 1992-01-09 1993-01-26 Scott Carson Method and apparatus for forming articles made of polyurethane

Also Published As

Publication number Publication date
EP1444089A1 (en) 2004-08-11
BR0100512A (en) 2002-10-22
WO2002062561A1 (en) 2002-08-15

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B11N Dismissal: publication cancelled

Free format text: REFERENTE A RPI 2066 DE 10/08/2010.

B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/05/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE 11A., 13A., 14A. E 15A. ANUIDADE(S).

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)