BR9400144A - Processo para a preparação de peças moldadas a partir de espuma integral de poliuretano (PUR) flexível - Google Patents

Processo para a preparação de peças moldadas a partir de espuma integral de poliuretano (PUR) flexível

Info

Publication number
BR9400144A
BR9400144A BR9400144A BR9400144A BR9400144A BR 9400144 A BR9400144 A BR 9400144A BR 9400144 A BR9400144 A BR 9400144A BR 9400144 A BR9400144 A BR 9400144A BR 9400144 A BR9400144 A BR 9400144A
Authority
BR
Brazil
Prior art keywords
foam
pur
molded parts
preparing molded
integral polyurethane
Prior art date
Application number
BR9400144A
Other languages
English (en)
Inventor
Armin Schlung
Ingo Felder
Alois Muehleck
Original Assignee
Ks Automobil Sicherheitstech
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6478438&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9400144(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ks Automobil Sicherheitstech filed Critical Ks Automobil Sicherheitstech
Publication of BR9400144A publication Critical patent/BR9400144A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • 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
    • B29C44/1266—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being completely encapsulated, e.g. for packaging purposes or as reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04—Hand wheels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
BR9400144A 1993-01-19 1994-01-19 Processo para a preparação de peças moldadas a partir de espuma integral de poliuretano (PUR) flexível BR9400144A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4301221A DE4301221A1 (de) 1993-01-19 1993-01-19 Verfahren zur Herstellung von Formteilen aus flexiblem Polyurethan-Integralschaumstoff

Publications (1)

Publication Number Publication Date
BR9400144A true BR9400144A (pt) 1994-08-09

Family

ID=6478438

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400144A BR9400144A (pt) 1993-01-19 1994-01-19 Processo para a preparação de peças moldadas a partir de espuma integral de poliuretano (PUR) flexível

Country Status (9)

Country Link
EP (1) EP0608023B1 (pt)
JP (1) JPH06298980A (pt)
KR (1) KR100210863B1 (pt)
AT (1) ATE157680T1 (pt)
BR (1) BR9400144A (pt)
CA (1) CA2113509A1 (pt)
CZ (1) CZ10694A3 (pt)
DE (2) DE4301221A1 (pt)
ES (1) ES2107735T3 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440212A1 (de) * 1994-11-10 1996-05-15 Basf Schwarzheide Gmbh Verfahren zur Herstellung von zelligen Polyurethanen
DE19647088A1 (de) * 1996-11-14 1998-05-28 Bayer Ag Verfahren zur Herstellung harter Polyurethanformkörper mit Integralstruktur
DE10203701C1 (de) * 2002-01-31 2003-12-04 Hennecke Gmbh Verfahren zur Herstellung von Polyurethan-Schaum mit einstellbarer Zellstruktur
US20050113470A1 (en) * 2003-11-25 2005-05-26 Honeywell Corporation Mixtures of hydrofluorcarbons and acids as foam blowing agents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1002108A7 (nl) * 1988-07-12 1990-07-03 Recticel Werkwijze voor het bereiden van een hoog veerkrachtig polyurethaanschuim.
US5081162A (en) * 1989-02-27 1992-01-14 Woodbridge Foam Corporation Process for producing foamed polymers
WO1990012841A1 (en) * 1989-04-24 1990-11-01 Huetzen Hans Wilhelm Polyurethane foam material free of halogenated hydrocarbons and process for producing the same
US5120771A (en) * 1989-09-13 1992-06-09 Hickory Springs Manufacturing Co. Process for the production of polyurethane foam
GB2244714B (en) * 1990-05-31 1993-10-06 Sanyo Chemical Ind Ltd Foamed polyurethane-forming composition,foamed polyurethane and process for making the same

Also Published As

Publication number Publication date
CA2113509A1 (en) 1994-07-20
DE4301221A1 (de) 1994-07-21
JPH06298980A (ja) 1994-10-25
KR940018408A (ko) 1994-08-18
KR100210863B1 (ko) 1999-07-15
EP0608023A1 (de) 1994-07-27
CZ10694A3 (en) 1994-08-17
ATE157680T1 (de) 1997-09-15
ES2107735T3 (es) 1997-12-01
EP0608023B1 (de) 1997-09-03
DE59403896D1 (de) 1997-10-09

Similar Documents

Publication Publication Date Title
CA2036548A1 (en) Process of producing thermoplastic polyester series resin foamed material
CA2337913A1 (en) Process for preparing a flexible polyurethane foam
ZA91343B (en) A process for the production of pen-cell,cold-formable rigid polyurethane foams and their use for the productior of molded articles
EP0482476A3 (en) Process for the preparation of molded flexible elastic articles containing urethane groups, devoid of fluorochlorohydrocarbons, having a cellular core and a compact outer layer
DE3683810D1 (de) Verstaerkter geformter gegenstand und verfahren zu seiner herstellung.
SG101495A1 (en) Foamed and expanded beads of crosslinked aliphatic polyester resin, method for the rpoduction thereof and foamed moulding obtained therefrom
ES2059682T3 (es) Procedimiento para la obtencion de cuerpos moldeados de plasticos celulares de poliuretano y los cuerpos moldeados obtenidos segun este procedimiento.
MX9605271A (es) Articulos moldeados de poliuretano preparados a partir de polioles reciclados y procesos para su produccion y uso.
DE59507738D1 (de) Schutzhelm und verfahren zur herstellung
CA2043311A1 (en) Method of forming an article consisting of a foam core and one or more covering layers
EP0376602A3 (en) Process for producing polyurethane foams
DE69023269T2 (de) Mit Hydrofluorchlorkohlenwasserstoffen geschäumte Polyurethan- Hartschäume und deren Herstellung.
BR9400144A (pt) Processo para a preparação de peças moldadas a partir de espuma integral de poliuretano (PUR) flexível
EP0443158A3 (en) Rigid polyurethane foam and process for producing the same
DE69211323D1 (de) Verfahren zur Herstellung eines Schaumkunststoffes
KR890700629A (ko) 열 성형가능 폴리우레탄 발포성 수지 제조 방법과 그 제조 물품
BR9304872A (pt) Processo para a preparaçao de espumas de poliuretano com base de MDI de densidade reduzida sopradas com agua e espuma de poliuretano obtida.
CA2092577A1 (en) Process for making flexible foams
ATE177457T1 (de) Verfahren zur herstellung von zelligen polyurethanen
DE69317021T2 (de) Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen mit niedriger Dichte und so erhaltene Polyurethan-Weichschaumstoffe
Schlung et al. Process for producing moulded parts from flexible polyurethane integral foam material
CA2051114A1 (en) Shaped article of resin and method for production thereof
NZ244115A (en) Production of polyurethane foam from a polyisocyanate and a polyol with water as blowing agent
GB1457555A (en) Impact-shock absorbing elements
JPS6420222A (en) Production of semirigid polyurethane foam molding

Legal Events

Date Code Title Description
HO Change of classification
EE Request for examination
HC Change of name
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 7A , 8A , 9A , 10A ,11A , 12A , 13A , 14A , 15A E 16A ANUI DADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)

Free format text: EXTINCAO DEFINITIVA - ART. 78 INCISO IV DA LPI

B15K Others concerning applications: alteration of classification

Ipc: C08J 9/14 (2006.01), B29C 44/12 (2006.0

B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2239 DE 03/12/2013 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 7A, 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.

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

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.