ES2120638T3 - Piezas moldeables de plastico celular con una superficie estructurada. - Google Patents

Piezas moldeables de plastico celular con una superficie estructurada.

Info

Publication number
ES2120638T3
ES2120638T3 ES95100237T ES95100237T ES2120638T3 ES 2120638 T3 ES2120638 T3 ES 2120638T3 ES 95100237 T ES95100237 T ES 95100237T ES 95100237 T ES95100237 T ES 95100237T ES 2120638 T3 ES2120638 T3 ES 2120638T3
Authority
ES
Spain
Prior art keywords
structured surface
cell plastic
moldable
pieces
moldable 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
ES95100237T
Other languages
English (en)
Inventor
Hermann Tatzel
Udo Haardt
Friedrich Domas
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2120638T3 publication Critical patent/ES2120638T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • 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
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/048—Expandable particles, beads or granules
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Abstract

LA INVENCION SE REFIERE A UNA PIEZA DE MOLDE DE MATERIAL ESPONJOSO A BASE DE POLIMERIZADOS DE OLEFINA CON UNA PIEL EXTERIOR ESTRUCTURADA DE UN ESPESOR DESDE 0,01 HASTA 0,3 MM.
ES95100237T 1994-01-20 1995-01-10 Piezas moldeables de plastico celular con una superficie estructurada. Expired - Lifetime ES2120638T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4401579A DE4401579A1 (de) 1994-01-20 1994-01-20 Schaumstoff-Formteile mit strukturierter Oberfl{che

Publications (1)

Publication Number Publication Date
ES2120638T3 true ES2120638T3 (es) 1998-11-01

Family

ID=6508316

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95100237T Expired - Lifetime ES2120638T3 (es) 1994-01-20 1995-01-10 Piezas moldeables de plastico celular con una superficie estructurada.

Country Status (3)

Country Link
EP (1) EP0664313B1 (es)
DE (2) DE4401579A1 (es)
ES (1) ES2120638T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907279A1 (de) * 1999-02-21 2000-08-31 Gefinex Polymerschaeume Gmbh Formteilautomat zur Herstellung von Kunststoffschaumprodukten aus Beads

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1177428A (en) * 1966-09-23 1970-01-14 Stamicarbon Process of Producing Multicellular Objects
DE2741342A1 (de) * 1977-09-14 1979-03-15 Basf Ag Verfahren zur herstellung von schaumstoff-formteilen
JPS59142122A (ja) * 1983-02-01 1984-08-15 Sekisui Plastics Co Ltd 袋体による発泡成形方法
JPS62536A (ja) * 1985-06-27 1987-01-06 Kojima Press Co Ltd 表皮層を有する発泡成形物の製造方法
JPH0425439A (ja) * 1990-05-21 1992-01-29 Ikeda Kako:Kk 熱可塑性樹脂発泡成型体
DE4206617A1 (de) * 1992-03-03 1993-09-09 Happich Gmbh Gebr Verfahren zum herstellen einer zumindest bereichsweise strukturierten oberflaeche an einem aus expandierten polypropylen-partikeln gefertigten schaumstoff-formkoerper

Also Published As

Publication number Publication date
DE59503556D1 (de) 1998-10-22
EP0664313A1 (de) 1995-07-26
EP0664313B1 (de) 1998-09-16
DE4401579A1 (de) 1995-07-27

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