BE774628A - Procede et dispositif pour le cintrage de profiles creux en matiere thermoplastique - Google Patents

Procede et dispositif pour le cintrage de profiles creux en matiere thermoplastique

Info

Publication number
BE774628A
BE774628A BE774628A BE774628A BE774628A BE 774628 A BE774628 A BE 774628A BE 774628 A BE774628 A BE 774628A BE 774628 A BE774628 A BE 774628A BE 774628 A BE774628 A BE 774628A
Authority
BE
Belgium
Prior art keywords
thermoplastic material
hollow profiles
bending hollow
bending
profiles
Prior art date
Application number
BE774628A
Other languages
English (en)
French (fr)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE774628A publication Critical patent/BE774628A/xx

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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • 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
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/001—Profiled members, e.g. beams, sections
    • B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
    • B29L2031/005—Profiled members, e.g. beams, sections having a profiled transverse cross-section for making window frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
BE774628A 1970-10-30 1971-10-28 Procede et dispositif pour le cintrage de profiles creux en matiere thermoplastique BE774628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2053318A DE2053318C3 (de) 1970-10-30 1970-10-30 Vorrichtung zum Biegen von kantigen Ein- und Mehrkammerprofilstäben aus thermoplastischen Kunststoffen

Publications (1)

Publication Number Publication Date
BE774628A true BE774628A (fr) 1972-04-28

Family

ID=5786625

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774628A BE774628A (fr) 1970-10-30 1971-10-28 Procede et dispositif pour le cintrage de profiles creux en matiere thermoplastique

Country Status (8)

Country Link
AT (1) AT324690B (enrdf_load_stackoverflow)
BE (1) BE774628A (enrdf_load_stackoverflow)
CH (1) CH530250A (enrdf_load_stackoverflow)
DE (1) DE2053318C3 (enrdf_load_stackoverflow)
FR (1) FR2111967B1 (enrdf_load_stackoverflow)
GB (1) GB1374287A (enrdf_load_stackoverflow)
NL (1) NL7114651A (enrdf_load_stackoverflow)
SE (1) SE371390B (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020922C2 (de) * 1980-06-03 1983-05-11 Maschinen Witte Kg, 4517 Hilter Vorrichtung zum bogenförmigen Umformen eines aus einem thermoplastischen Kunststoff bestehenden Profilstrangabschnitts mit Hohlkammern
US4649012A (en) * 1980-06-03 1987-03-10 Maschinen Witte Kg Method of shaping an elongated product
DE8313613U1 (de) * 1983-05-07 1983-12-01 Maschinen Witte Kg, 4517 Hilter Aufspanntisch
DE3322572C2 (de) * 1983-06-09 1985-04-11 Schulten, Käthi, 4448 Emsbüren Verfahren und Vorrichtung zum bogenförmigen Umformen eines aus einem thermoplastischen Kunststoff bestehenden Profilstrangabschnittes mit Hohlkammern
DE3942308A1 (de) * 1989-12-21 1991-06-27 Bosch Gmbh Robert Verfahren zum herstellen von gebogenen, insbesondere rohrfoermigen hohlkoerpern
FR2681282B1 (fr) * 1991-09-17 1995-02-24 Acb Procede pour le cintrage dans un plan d'un profile en materiau composite constitue de fibres longues dans une matrice thermoplastique.
EP0790117A3 (en) * 1996-02-14 1998-07-22 McCUE CORPORATION Method of and devices for thermoforming rigid plastic partially-sectioned profiles
DE19646654C2 (de) * 1996-11-12 1998-09-03 Theo Reinbold Verfahren und Vorrichtungen zum bogenförmigen Umformen von aus thermoplastischem Kunststoff bestehenden Profilsträngen bzw. Profilstrangabschnitten
GR1003371B (el) * 1997-05-26 2000-05-04 Νεα μεθοδος κουρμπαρισματος πλαισιων κουφωματων για παραθυρα και πορτες των pvc και μηχανικες εγκαταστασεις για την υλοποιηση της μεθοδου αυτης
DE19806426C2 (de) * 1998-02-17 2001-07-12 Freers Brigitte E M Verfahren und Vorrichtung zum Umformen von Profilen
US6087635A (en) * 1998-05-01 2000-07-11 Reinbold; Theo Method and apparatus for the arc-like shaping of profiled strands or strand sections consisting of a thermoplastic material
US6054685A (en) * 1998-05-01 2000-04-25 Reinbold; Theo Method for the arc-like shaping of profiled strands or strand sections consisting of a thermoplastic material
DE19918783A1 (de) 1999-04-26 2000-11-02 Kr Porsiplast Verpackungssys Verfahren und Vorrichtung zum Verformen von Hohlkörpern aus thermoplastischem Material
DE19918784C1 (de) * 1999-04-26 2001-01-18 Kr Porsiplast Verpackungssys Verfahren zum Verformen von Hohlkörperplatten aus thermoplastischem Material
DE202012002604U1 (de) 2012-03-15 2013-06-18 Maschinen Witte Gmbh & Co. Kg Vorrichtung zur Umformung eines Kunststoffhohlprofil-Werkstücks in einen Bogen und Formleiste hierzu
US9517576B2 (en) * 2013-10-14 2016-12-13 Kieffer & Co., Inc. Method and apparatus for bending LED light guides

Also Published As

Publication number Publication date
SE371390B (enrdf_load_stackoverflow) 1974-11-18
FR2111967A1 (enrdf_load_stackoverflow) 1972-06-09
FR2111967B1 (enrdf_load_stackoverflow) 1976-02-13
CH530250A (de) 1972-11-15
DE2053318B2 (de) 1974-05-02
NL7114651A (enrdf_load_stackoverflow) 1972-05-03
DE2053318C3 (de) 1974-11-28
GB1374287A (en) 1974-11-20
AT324690B (de) 1975-09-10
DE2053318A1 (de) 1972-05-04

Similar Documents

Publication Publication Date Title
BE767272A (fr) Procede et dispositif d'etirage de feuilles en matiere plastique
CH547926A (fr) Panneau en matiere thermo-isolante et procede de preparation de ce panneau.
IT990405B (it) Dispositivo e procedimento conti nuo per la produzione di oggetti sagomati in materiale termpoplasti co
IT964396B (it) Metodo ed apparecchio per bobinare materiale in foglio
IL43527A0 (en) Building method and apparatus
BE774628A (fr) Procede et dispositif pour le cintrage de profiles creux en matiere thermoplastique
BE812038A (fr) Procede et dispositif pour le soudage et l'ebavurage de profiles en matiere plastique
BE791861R (fr) Procede et dispositif d'etirage de feuilles en matiere
ZA731710B (en) Continuous dissolving method and apparatus
BE800832A (fr) Procede et dispositif pour le refendage de bandes de materiau
BE761009A (fr) Pellicules polymeres ameliorees et procede pour les produire
BE796099A (fr) Procede et dispositif pour le soudage de profiles en matiere synthetique thermoplastique
BE799823A (fr) Procede et dispositif pour fabriquer des profiles en matieres thermoplastiques a structure cellulaire,
FR2327061A1 (fr) Procede et dispositif d'obtention de corps creux en matiere thermoplastique
HK29978A (en) Method and apparatus for forming longitudinally spaced and longitudinally extending slots in strip material
BR7307496D0 (pt) Processo e dispositivo para o vazamento ou corridade aco no lingotamento continuo
FR2326280A1 (fr) Procede et dispositif pour produire des paraisons en matiere thermoplastique
IT977468B (it) Dispositivo per il prelevamento e trasferimento di materiale in foglio
IT985780B (it) Apparecchio e procedimento per l avvolgimento di materiale in striscia
CH546938A (fr) Procede et appareillage pour la mise en contact de deux fluides.
IL43053A0 (en) Method and apparatus for expanding polymers
IT7926182A0 (it) Metodo, apparecchio e dispositivoper misurare le variazioni nello spessore di pellicole plastiche allungate.
BE800793A (fr) Procede et appareil pour onduler une tole de faible epaisseur
BE803611A (fr) Procede et appareil pour fabriquer des pellicules polymeres
IT986653B (it) Apparecchio per il controllo di caratteristiche di materiale in foglio