DE2709996C3 - Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff - Google Patents

Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff

Info

Publication number
DE2709996C3
DE2709996C3 DE2709996A DE2709996A DE2709996C3 DE 2709996 C3 DE2709996 C3 DE 2709996C3 DE 2709996 A DE2709996 A DE 2709996A DE 2709996 A DE2709996 A DE 2709996A DE 2709996 C3 DE2709996 C3 DE 2709996C3
Authority
DE
Germany
Prior art keywords
pipe
pipe section
radius
bending
templates
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
Application number
DE2709996A
Other languages
German (de)
English (en)
Other versions
DE2709996B2 (de
DE2709996A1 (de
Inventor
Josef 6000 Frankfurt Krüger
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.)
Hoechst AG
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
Priority to DE2709996A priority Critical patent/DE2709996C3/de
Priority to IN220/CAL/78A priority patent/IN147116B/en
Priority to CH235078A priority patent/CH626559A5/de
Priority to US05/883,939 priority patent/US4160006A/en
Priority to LU79170A priority patent/LU79170A1/de
Priority to DK100778A priority patent/DK100778A/da
Priority to NL7802506A priority patent/NL7802506A/xx
Priority to GB8980/78A priority patent/GB1589103A/en
Priority to ZA00781310A priority patent/ZA781310B/xx
Priority to AT0161378A priority patent/AT364531B/de
Priority to FR7806622A priority patent/FR2382997A1/fr
Priority to BE185763A priority patent/BE864684A/xx
Publication of DE2709996A1 publication Critical patent/DE2709996A1/de
Priority to US05/951,159 priority patent/US4197079A/en
Publication of DE2709996B2 publication Critical patent/DE2709996B2/de
Application granted granted Critical
Publication of DE2709996C3 publication Critical patent/DE2709996C3/de
Expired 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/03—Laminated mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE2709996A 1977-03-08 1977-03-08 Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff Expired DE2709996C3 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE2709996A DE2709996C3 (de) 1977-03-08 1977-03-08 Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff
IN220/CAL/78A IN147116B (enExample) 1977-03-08 1978-03-01
CH235078A CH626559A5 (enExample) 1977-03-08 1978-03-03
LU79170A LU79170A1 (de) 1977-03-08 1978-03-06 Verfahren zum herstellen eines rohrbogens aus thermoplastischem kunststoff und vorrichtung fuer dieses verfahren
US05/883,939 US4160006A (en) 1977-03-08 1978-03-06 Process and device for the manufacture of a tube bend of a thermoplast
NL7802506A NL7802506A (nl) 1977-03-08 1978-03-07 Werkwijze voor het vervaardigen van een buis- bochtstuk uit thermoplastisch kunststofmateri- aal, inrichting voor het uitvoeren van de werk- wijze en met toepassing van de werkwijze ver- vaardigd buis-bochtstuk.
DK100778A DK100778A (da) 1977-03-08 1978-03-07 Fremgangsmaade til fremstilling af en roerboejning af termoplastisk formstof og apparat til udoevelse af fremgangsmaaden
GB8980/78A GB1589103A (en) 1977-03-08 1978-03-07 Process and apparatus for the manufacture of a pipe bend of a thermoplast
ZA00781310A ZA781310B (en) 1977-03-08 1978-03-07 Process and device for the manufacture of a tube bend of a thermoplast
AT0161378A AT364531B (de) 1977-03-08 1978-03-07 Biegevorrichtung zum herstellen von rohrboegen aus thermoplastischem kunststoff
FR7806622A FR2382997A1 (fr) 1977-03-08 1978-03-08 Procede de fabrication d'un coude de tuyau en matiere thermoplastique et dispositif pour la mise en oeuvre de ce procede
BE185763A BE864684A (fr) 1977-03-08 1978-03-08 Procede et dispositif de fabrication d'un coude de tube en matiere thermoplastique
US05/951,159 US4197079A (en) 1977-03-08 1978-10-13 Process and device for the manufacture of a tube bend of a thermoplast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2709996A DE2709996C3 (de) 1977-03-08 1977-03-08 Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff

Publications (3)

Publication Number Publication Date
DE2709996A1 DE2709996A1 (de) 1978-09-21
DE2709996B2 DE2709996B2 (de) 1981-05-14
DE2709996C3 true DE2709996C3 (de) 1982-01-14

Family

ID=6003042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2709996A Expired DE2709996C3 (de) 1977-03-08 1977-03-08 Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff

Country Status (12)

Country Link
US (1) US4160006A (enExample)
AT (1) AT364531B (enExample)
BE (1) BE864684A (enExample)
CH (1) CH626559A5 (enExample)
DE (1) DE2709996C3 (enExample)
DK (1) DK100778A (enExample)
FR (1) FR2382997A1 (enExample)
GB (1) GB1589103A (enExample)
IN (1) IN147116B (enExample)
LU (1) LU79170A1 (enExample)
NL (1) NL7802506A (enExample)
ZA (1) ZA781310B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7700383A (nl) * 1976-01-20 1977-07-22 Hoechst Ag Werkwijze voor het vervaardigen van kromme stuk- ken buis uit thermoplastische kunststof en in- richting voor dit procede.
US4242296A (en) * 1979-08-27 1980-12-30 Dayco Corporation Method for making curved hose
NL8203075A (nl) * 1982-08-02 1984-03-01 Vredestein Nv Werkwijze voor het vervaardigen van een slang uit een vormgefixeerd elastomeer materiaal, zoals gevulcaniseerde rubber, in het bijzonder een slang voor het koelmedium van een auto.
US4759815A (en) * 1984-10-29 1988-07-26 The Boeing Company Forming thermoplastic laminates into major sections
US4583935A (en) * 1984-10-29 1986-04-22 The Boeing Company Apparatus for forming thermoplastic laminates into major sections
US4826420A (en) * 1984-10-29 1989-05-02 The Boeing Company Apparatus for forming thermoplastic laminates into major sections
IT1183969B (it) * 1985-11-22 1987-10-22 Plast Di Crupi D E C Snc C Apparecchiatura e procedimento per fabbricare articoli sagomati di materiale plastico particolarmente tubi di riempimento per serbatoi del carburante per autoveicoli
US4808204A (en) * 1987-06-25 1989-02-28 Polysoft Systems Corp. Method and apparatus for producing bends in optical fibers
US5160685A (en) * 1990-03-21 1992-11-03 Midwest Plastic Fabricators Method for bending pipe
NL9002134A (nl) * 1990-10-01 1992-05-06 Hoogovens Groep Bv Werkwijze voor het uitvoeren van een buigbewerking op een laminaat.
US5387098A (en) * 1992-04-23 1995-02-07 The Boeing Company Flexible reusable mandrels
US5344602A (en) * 1992-08-14 1994-09-06 The Board Of Trustees Of The Leland Stanford Junior University Continuous forming of fiber composite materials
US5585049A (en) * 1994-09-02 1996-12-17 Allergan Method for forming fixation members after optic attachment
US5529480A (en) * 1994-10-28 1996-06-25 The Boeing Company Honeycomb core forming restricter
FR2755382B1 (fr) * 1996-11-05 1999-01-08 Hutchinson Procede et dispositif de cintrage de tubes
GB2332169B (en) * 1997-12-10 2002-06-19 Eurocoustics Ltd Method of forming a moulded panel
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
US6186766B1 (en) 1998-10-29 2001-02-13 The Boeing Company Apparatus for shaping honeycomb core
US20050153080A1 (en) * 2002-05-16 2005-07-14 Avi Zohar Process for fabricating weatherseals
JP2013206566A (ja) * 2012-03-27 2013-10-07 Sumitomo Electric Ind Ltd レドックスフロー電池用熱交換器、およびレドックスフロー電池
GB201516884D0 (en) * 2015-09-23 2015-11-04 Racine Marc André Reinforced corrugated plastic sheets and products
DK3181329T3 (en) * 2015-12-14 2018-05-07 Ecoline S R L DEVICE FOR MANUFACTURING BENDED ELEMENTS OF THERMOPLASTIC MATERIAL FOR PIPE COATING
US10427351B2 (en) 2016-02-19 2019-10-01 General Electric Company Apparatus for induction heating and bending of thermoplastic composite tubes and a method for using same
US11267217B2 (en) * 2016-08-23 2022-03-08 Marc-Andre Racine System and method for bending a hollow core sheet using rods

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD57954A (enExample) *
US1565001A (en) * 1921-02-28 1925-12-08 Simmons Co Bending machine
US1602579A (en) * 1924-10-08 1926-10-12 Brown Co Method of making bends in fiber tubes
US1877628A (en) * 1930-02-17 1932-09-13 Commerce Guardian Trust & Savi Method for bending tubes of paper, fiber, and similar material
US1880053A (en) * 1930-04-30 1932-09-27 Brown Co Manufacture of bends from straight fiber tubes
US2431851A (en) * 1943-09-11 1947-12-02 Boeing Aircraft Co Mandrel and method for flattening metal tubes
US2434379A (en) * 1944-12-16 1948-01-13 Glenn L Martin Co Apparatus and method of stretch pressing metal sheets
US2593854A (en) * 1951-04-10 1952-04-22 Gen Electric Glass tube bending apparatus
GB837462A (en) * 1957-12-02 1960-06-15 Gen Electric Co Ltd Improvements in or relating to waveguides and methods of bending waveguides
US2932065A (en) * 1959-02-20 1960-04-12 Resistoflex Corp Pressure preforming of flexible hose
AT222875B (de) * 1958-07-11 1962-08-10 Erich Degen Vorrichtung zum Biegen von Kunststoffrohren u. dgl.
FR1298638A (fr) * 1961-08-23 1962-07-13 Philips Nv Procédé de coudage de tubes en métal non ferreux de section rectangulaire et tubes ainsi coudés
DE1268815B (de) * 1964-12-23 1968-05-22 Spinnfaser Ag Verfahren zum Biegen von thermoplastischen Kunststoffrohren mit grossen Nennweiten und insbesondere grossen Wandstaerken
DE1704661B1 (de) * 1967-11-29 1972-05-31 Hoechst Ag Verfahren und vorrichtung zum herstellen eines rohrbogens aus thermoplastischem kunststoff
US3753635A (en) * 1971-03-25 1973-08-21 L Barnett Apparatus for precision bending of plastic pipe
DE2601818A1 (de) * 1976-01-20 1977-07-21 Hoechst Ag Verfahren zum herstellen eines rohrbogens aus thermoplastischem kunststoff und vorrichtung fuer dieses verfahren
CH551855A (de) * 1973-08-24 1974-07-31 Salzgeber Eduard Verfahren zum biegen von kunststoffrohren.
US3992505A (en) * 1975-08-18 1976-11-16 The Gates Rubber Company Method for producing curved elastomeric tubular articles
JPS5828094B2 (ja) * 1975-09-05 1983-06-14 ウスイ フミオ キヨウカゴウセイジユシマガリカンノ セイゾウホウホウオヨビ ソウチ

Also Published As

Publication number Publication date
FR2382997A1 (fr) 1978-10-06
ATA161378A (de) 1981-03-15
LU79170A1 (de) 1978-11-27
NL7802506A (nl) 1978-09-12
ZA781310B (en) 1979-03-28
FR2382997B1 (enExample) 1982-12-03
CH626559A5 (enExample) 1981-11-30
DE2709996B2 (de) 1981-05-14
BE864684A (fr) 1978-09-08
DE2709996A1 (de) 1978-09-21
US4160006A (en) 1979-07-03
DK100778A (da) 1978-09-09
AT364531B (de) 1981-10-27
IN147116B (enExample) 1979-11-17
GB1589103A (en) 1981-05-07

Similar Documents

Publication Publication Date Title
DE2709996C3 (de) Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff
DE3636891C2 (enExample)
DE2637454A1 (de) Verfahren zum biegen zweier ineinander gesteckter rohre und vorrichtung zur durchfuehrung des verfahrens
EP1533051A1 (de) Vorrichtung zum Richten eines Rohres
DE2506434C2 (de) Flaches, aus einem dünnen flexiblen Metallstreifen gebogenes Wärmetauscherrohr
DE2053318C3 (de) Vorrichtung zum Biegen von kantigen Ein- und Mehrkammerprofilstäben aus thermoplastischen Kunststoffen
DE1704661B1 (de) Verfahren und vorrichtung zum herstellen eines rohrbogens aus thermoplastischem kunststoff
DE2112743A1 (de) Verfahren und Vorrichtung zum Recken eines langen Werkstueckes
DE2642743B2 (de) Vorrichtung zum Herstellen einer Kraftfahrzeug-Achse
DE1527380B2 (de) Vorrichtung zur Herstellung von ge bogenen Rohrstucken
DE60014889T2 (de) Verfahren und vorrichtung zum verschweissen von länglichen elementen
DE2741071C2 (de) Verfahren zum Kaltumformen eines Ausgangsrohres bei darin eingesetzter Stange
DE2601818A1 (de) Verfahren zum herstellen eines rohrbogens aus thermoplastischem kunststoff und vorrichtung fuer dieses verfahren
DE102011000845B4 (de) Verfahren zum Biegen und axialen Stauchen eines Rohres und Vorrichtung hierzu
DE3020922C2 (de) Vorrichtung zum bogenförmigen Umformen eines aus einem thermoplastischen Kunststoff bestehenden Profilstrangabschnitts mit Hohlkammern
DE2749589C2 (enExample)
CH617385A5 (en) Process for producing a pipe bend from thermoplastic and device for carrying out this process
DE2605795C2 (de) Anordnung zum Herstellen von einzelnen Rohrbogen
DE1479213A1 (de) Verfahren und Vorrichtung zum Herstellen von Kunststoffwellrohren
DE3025578A1 (de) Verfahren zum biegen von rohren aus kunststoffmaterial und vorrichtung zur durchfuehrung dieses verfahrens
DE1296787B (de) Verfahren und Vorrichtung zum Herstellen von Kunststoff-Rohren grossen Durchmessers
DE445903C (de) Verfahren zum Biegen von Rohren
DE420609C (de) Vorrichtung zum Geraderichten der Enden gekruemmter Rohrstuecke (Rohrbogen)
DE1779402B1 (de) Verfahren und vorrichtung zum kruemmen eines rohres aus thermoplastischem werkstoff
DE2346103A1 (de) Vorrichtung und verfahren zur anwendung beim kaltbiegen von rohrfoermigen koerpern

Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee