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CH530250A - Method and device for bending hollow profiles made of thermoplastics - Google Patents

Method and device for bending hollow profiles made of thermoplastics

Info

Publication number
CH530250A
CH530250A CH1565971A CH1565971A CH530250A CH 530250 A CH530250 A CH 530250A CH 1565971 A CH1565971 A CH 1565971A CH 1565971 A CH1565971 A CH 1565971A CH 530250 A CH530250 A CH 530250A
Authority
CH
Switzerland
Prior art keywords
thermoplastics
hollow profiles
profiles made
bending hollow
bending
Prior art date
Application number
CH1565971A
Other languages
German (de)
Inventor
Hullmann Heino
Delekat Wolfgang
Morianz Egon
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 CH530250A publication Critical patent/CH530250A/en

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)
CH1565971A 1970-10-30 1971-10-27 Method and device for bending hollow profiles made of thermoplastics CH530250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2053318A DE2053318C3 (en) 1970-10-30 1970-10-30 Device for bending angular single- and multi-chamber profile bars made of thermoplastics

Publications (1)

Publication Number Publication Date
CH530250A true CH530250A (en) 1972-11-15

Family

ID=5786625

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1565971A CH530250A (en) 1970-10-30 1971-10-27 Method and device for bending hollow profiles made of thermoplastics

Country Status (8)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649012A (en) * 1980-06-03 1987-03-10 Maschinen Witte Kg Method of shaping an elongated product
DE3020922C2 (en) * 1980-06-03 1983-05-11 Maschinen Witte Kg, 4517 Hilter Device for the arch-shaped reshaping of a profile section consisting of a thermoplastic material with hollow chambers
DE8313613U1 (en) * 1983-05-07 1983-12-01 Maschinen Witte Kg, 4517 Hilter CLAMPING TABLE
DE3322572C2 (en) * 1983-06-09 1985-04-11 Schulten, Käthi, 4448 Emsbüren Method and device for the arch-shaped reshaping of a profile section consisting of a thermoplastic material with hollow chambers
DE3942308A1 (en) * 1989-12-21 1991-06-27 Bosch Gmbh Robert Thermoplastic engine intake pipes etc. - produced by injection moulding e.g. straight pipes for easy demoulding and then hot forming them into bends required
FR2681282B1 (en) * 1991-09-17 1995-02-24 Acb PROCESS FOR BENDING A PROFILE IN COMPOSITE MATERIAL CONSISTING OF LONG FIBERS IN A THERMOPLASTIC MATRIX.
EP0790117A3 (en) * 1996-02-14 1998-07-22 McCUE CORPORATION Method of and devices for thermoforming rigid plastic partially-sectioned profiles
DE19646654C2 (en) * 1996-11-12 1998-09-03 Theo Reinbold Methods and devices for the arcuate forming of profile strands or profile strand sections consisting of thermoplastic plastic
GR1003371B (en) * 1997-05-26 2000-05-04 New method for bending of door and window frames from pvc or other plastic materials or curved or rounded shape and mechanical installations for the implementation of this method
DE19806426C2 (en) * 1998-02-17 2001-07-12 Freers Brigitte E M Method and device for forming profiles
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
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
DE19918784C1 (en) * 1999-04-26 2001-01-18 Kr Porsiplast Verpackungssys Process for deforming hollow body panels made of thermoplastic material
DE19918783A1 (en) 1999-04-26 2000-11-02 Kr Porsiplast Verpackungssys Method and device for deforming hollow bodies made of thermoplastic material
DE202012002604U1 (en) 2012-03-15 2013-06-18 Maschinen Witte Gmbh & Co. Kg Device for forming a plastic hollow profile workpiece in an arc and molding strip for this purpose
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
DE2053318C3 (en) 1974-11-28
NL7114651A (en) 1972-05-03
GB1374287A (en) 1974-11-20
BE774628A (en) 1972-04-28
FR2111967A1 (en) 1972-06-09
FR2111967B1 (en) 1976-02-13
AT324690B (en) 1975-09-10
DE2053318B2 (en) 1974-05-02
DE2053318A1 (en) 1972-05-04
SE371390B (en) 1974-11-18

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Legal Events

Date Code Title Description
PL Patent ceased