DE3826428A1 - Verfahren zur herstellung thermoplastischer artikel mit waermeaktivierbaren bereichen und nach dem verfahren hergestellte waermeaktivierbare artikel - Google Patents

Verfahren zur herstellung thermoplastischer artikel mit waermeaktivierbaren bereichen und nach dem verfahren hergestellte waermeaktivierbare artikel

Info

Publication number
DE3826428A1
DE3826428A1 DE3826428A DE3826428A DE3826428A1 DE 3826428 A1 DE3826428 A1 DE 3826428A1 DE 3826428 A DE3826428 A DE 3826428A DE 3826428 A DE3826428 A DE 3826428A DE 3826428 A1 DE3826428 A1 DE 3826428A1
Authority
DE
Germany
Prior art keywords
heat
articles
shape
article
shape memory
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.)
Withdrawn
Application number
DE3826428A
Other languages
German (de)
English (en)
Inventor
Christian Kipfelsberger
Helmut Prof Dr Kaeufer
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.)
RXS Schrumpftechnik Garnituren GmbH
Original Assignee
RXS Schrumpftechnik Garnituren 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
Application filed by RXS Schrumpftechnik Garnituren GmbH filed Critical RXS Schrumpftechnik Garnituren GmbH
Priority to DE3826428A priority Critical patent/DE3826428A1/de
Publication of DE3826428A1 publication Critical patent/DE3826428A1/de
Withdrawn legal-status Critical Current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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/04—Thermal expansion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces
DE3826428A 1988-08-03 1988-08-03 Verfahren zur herstellung thermoplastischer artikel mit waermeaktivierbaren bereichen und nach dem verfahren hergestellte waermeaktivierbare artikel Withdrawn DE3826428A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3826428A DE3826428A1 (de) 1988-08-03 1988-08-03 Verfahren zur herstellung thermoplastischer artikel mit waermeaktivierbaren bereichen und nach dem verfahren hergestellte waermeaktivierbare artikel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3826428A DE3826428A1 (de) 1988-08-03 1988-08-03 Verfahren zur herstellung thermoplastischer artikel mit waermeaktivierbaren bereichen und nach dem verfahren hergestellte waermeaktivierbare artikel

Publications (1)

Publication Number Publication Date
DE3826428A1 true DE3826428A1 (de) 1990-02-08

Family

ID=6360191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3826428A Withdrawn DE3826428A1 (de) 1988-08-03 1988-08-03 Verfahren zur herstellung thermoplastischer artikel mit waermeaktivierbaren bereichen und nach dem verfahren hergestellte waermeaktivierbare artikel

Country Status (1)

Country Link
DE (1) DE3826428A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000013880A1 (fr) * 1998-09-08 2000-03-16 Dsm N.V. Scellage realise avec un element d'etancheite obtenu a partir d'un elastomere thermoplastique
WO2009077515A1 (fr) * 2007-12-17 2009-06-25 Gkss-Forschungszentrum Geesthacht Gmbh Article constitué d'un matériau composite à mémoire de forme, procédé pour sa fabrication et procédé de rappel de formes conservées en mémoire
EP2380725A1 (fr) * 2010-04-26 2011-10-26 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Procédé de retour d'un article comprenant un matériau composite à mémoire de forme
DE102016011060A1 (de) 2016-09-12 2018-03-15 Preh Car Connect Gmbh Gussstück, Baugruppe mit Gussstück, Gusswerkzeug und Gussverfahren

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000013880A1 (fr) * 1998-09-08 2000-03-16 Dsm N.V. Scellage realise avec un element d'etancheite obtenu a partir d'un elastomere thermoplastique
NL1010022C2 (nl) * 1998-09-08 2000-04-03 Dsm Nv Verbinding met een onderdeel vervaardigd uit een thermoplastisch elastomeer.
US6878225B2 (en) 1998-09-08 2005-04-12 Dsm Ip Assets B.V. Connection with a component produced of a thermoplastic elastomer
WO2009077515A1 (fr) * 2007-12-17 2009-06-25 Gkss-Forschungszentrum Geesthacht Gmbh Article constitué d'un matériau composite à mémoire de forme, procédé pour sa fabrication et procédé de rappel de formes conservées en mémoire
US9272464B2 (en) 2007-12-17 2016-03-01 Helmholtz-Zentrum Geesthacht Zentrum Fuer Material-Und Kuestenforschung Gmbh Article made of a shape-memory composite material, method for the production thereof, and method for retrieving stored shapes
EP2380725A1 (fr) * 2010-04-26 2011-10-26 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Procédé de retour d'un article comprenant un matériau composite à mémoire de forme
US8697835B2 (en) 2010-04-26 2014-04-15 Helmholtz-Zentrum Geesthacht Zentrum für Material—und Küstenforschung GmbH Method for restoring an article comprising a shape memory composite material
DE102016011060A1 (de) 2016-09-12 2018-03-15 Preh Car Connect Gmbh Gussstück, Baugruppe mit Gussstück, Gusswerkzeug und Gussverfahren

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Legal Events

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