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ES2107735T3 - Procedimiento para la fabricacion de piezas preformadas a partir de espuma integral de poliuretano flexible. - Google Patents

Procedimiento para la fabricacion de piezas preformadas a partir de espuma integral de poliuretano flexible.

Info

Publication number
ES2107735T3
ES2107735T3 ES94200084T ES94200084T ES2107735T3 ES 2107735 T3 ES2107735 T3 ES 2107735T3 ES 94200084 T ES94200084 T ES 94200084T ES 94200084 T ES94200084 T ES 94200084T ES 2107735 T3 ES2107735 T3 ES 2107735T3
Authority
ES
Spain
Prior art keywords
procedure
manufacture
flexible polyurethane
integral foam
preformed pieces
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 - Lifetime
Application number
ES94200084T
Other languages
English (en)
Inventor
Armin Schlung
Ingo Felder
Alois Muhleck
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.)
MST Automotive GmbH
Original Assignee
MST Automotive GmbH
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=ES2107735(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MST Automotive GmbH filed Critical MST Automotive GmbH
Application granted granted Critical
Publication of ES2107735T3 publication Critical patent/ES2107735T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

EN UN PROCESO PARA LA ELABORACION DE PIEZAS DE MOLDE A PARTIR DE MATERIAL ESPONJOSO INTEGRAL PUR FLEXIBLE A TRAVES DE ESPONJAMIENTO DE MOLDE POR MEDIO DE POLIADICION DE UN POLIOL CON UN ISOCIANATO EN PRESENCIA DE AGUA SE UTILIZA PARA LA FORMACION DE UNA CAPA EXTERIOR TENAZ CERRADA DE LA PIEZA DE MOLDE 40 HASTA 60 % EN VOLUMEN DE AIRE, 0,05 HASTA 2,5 % EN PESO DE AGUA Y 0, 25 HASTA 2,0 % EN PESO DE UNO DE LOS C1 ROCARBUROS EN EL POLIOL.
ES94200084T 1993-01-19 1994-01-14 Procedimiento para la fabricacion de piezas preformadas a partir de espuma integral de poliuretano flexible. Expired - Lifetime ES2107735T3 (es)

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
ES2107735T3 true ES2107735T3 (es) 1997-12-01

Family

ID=6478438

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94200084T Expired - Lifetime ES2107735T3 (es) 1993-01-19 1994-01-14 Procedimiento para la fabricacion de piezas preformadas a partir de espuma integral de poliuretano flexible.

Country Status (9)

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

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
ATE161865T1 (de) * 1989-04-24 1998-01-15 Hans Wilhelm Huetzen Verfahren zur herstellung eines halogenkohlenwasserstoff freien polyurethanisolierschaumstoffs
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
EP0608023B1 (de) 1997-09-03
BR9400144A (pt) 1994-08-09
EP0608023A1 (de) 1994-07-27
DE4301221A1 (de) 1994-07-21
CA2113509A1 (en) 1994-07-20
JPH06298980A (ja) 1994-10-25
CZ10694A3 (en) 1994-08-17
ATE157680T1 (de) 1997-09-15
DE59403896D1 (de) 1997-10-09
KR940018408A (ko) 1994-08-18
KR100210863B1 (ko) 1999-07-15

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