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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
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.
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 (2)
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 |
WO2021122937A1 (de) * | 2019-12-17 | 2021-06-24 | Basf Se | VERFAHREN ZUM VERSCHWEIßEN VON PARTIKELSCHÄUMEN MITTELS PORÖSER HÜLLEN |
Family Cites Families (6)
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 |
-
1994
- 1994-01-20 DE DE4401579A patent/DE4401579A1/de not_active Withdrawn
-
1995
- 1995-01-10 DE DE59503556T patent/DE59503556D1/de not_active Expired - Lifetime
- 1995-01-10 ES ES95100237T patent/ES2120638T3/es not_active Expired - Lifetime
- 1995-01-10 EP EP95100237A patent/EP0664313B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4401579A1 (de) | 1995-07-27 |
DE59503556D1 (de) | 1998-10-22 |
EP0664313A1 (de) | 1995-07-26 |
EP0664313B1 (de) | 1998-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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