AT312915B - Vorrichtung zum herstellen von rohrbogen aus thermoplasten - Google Patents

Vorrichtung zum herstellen von rohrbogen aus thermoplasten

Info

Publication number
AT312915B
AT312915B AT11530/68A AT1153068A AT312915B AT 312915 B AT312915 B AT 312915B AT 11530/68 A AT11530/68 A AT 11530/68A AT 1153068 A AT1153068 A AT 1153068A AT 312915 B AT312915 B AT 312915B
Authority
AT
Austria
Prior art keywords
thermoplastics
elbows
manufacturing
manufacturing elbows
Prior art date
Application number
AT11530/68A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT312915B publication Critical patent/AT312915B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L43/00—Bends; Siphons
    • F16L43/008—Bends; Siphons made from plastic material
    • 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
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
AT11530/68A 1967-11-29 1968-11-27 Vorrichtung zum herstellen von rohrbogen aus thermoplasten AT312915B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671704661 DE1704661B1 (de) 1967-11-29 1967-11-29 Verfahren und vorrichtung zum herstellen eines rohrbogens aus thermoplastischem kunststoff

Publications (1)

Publication Number Publication Date
AT312915B true AT312915B (de) 1973-12-15

Family

ID=5688739

Family Applications (1)

Application Number Title Priority Date Filing Date
AT11530/68A AT312915B (de) 1967-11-29 1968-11-27 Vorrichtung zum herstellen von rohrbogen aus thermoplasten

Country Status (10)

Country Link
US (2) US3562860A (de)
JP (1) JPS4930700B1 (de)
AT (1) AT312915B (de)
BE (1) BE724704A (de)
CH (1) CH482525A (de)
DE (1) DE1704661B1 (de)
FR (1) FR1597649A (de)
GB (1) GB1237416A (de)
LU (1) LU57405A1 (de)
NL (1) NL6815369A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922134A (en) * 1973-12-17 1975-11-25 Robintech Inc Pipe bending mandrel
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.
DE2709996C3 (de) * 1977-03-08 1982-01-14 Hoechst Ag, 6000 Frankfurt Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff
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
US4457687A (en) * 1983-04-11 1984-07-03 Isoring S.R.L. Mould for the manufacture of semi-elbows of thermally insulating material for pipes
US5387098A (en) * 1992-04-23 1995-02-07 The Boeing Company Flexible reusable mandrels
US6257864B1 (en) * 1999-06-18 2001-07-10 Itt Manufacturing Enterprises, Inc. Apparatus for directing heat in a tube bending machine
GB2353965A (en) * 1999-08-27 2001-03-14 Standard Products Co Forming curved extruded members
CN101602251B (zh) * 2009-07-10 2011-09-14 亚大塑料制品有限公司 一种利用聚乙烯管材制做弯头的方法及制造设备
US20150226359A1 (en) * 2013-06-20 2015-08-13 The Boeing Company Methods of manufacturing a fluid distribution system assembly
US9310023B2 (en) 2013-06-20 2016-04-12 The Boeing Company Methods and systems for distributing inert gas in an aircraft
CN105128287A (zh) * 2015-08-03 2015-12-09 周秀君 一种双圆弧滑块抽芯机构
CN106514996A (zh) * 2016-12-09 2017-03-22 重庆有为塑胶有限公司 薄壁管材的弯管装置
JP7060982B2 (ja) * 2018-02-22 2022-04-27 三桜工業株式会社 曲げ型及び曲げ型の製造方法
JP7002364B2 (ja) * 2018-03-01 2022-01-20 三桜工業株式会社 曲げ成形型
EP3647018A1 (de) * 2018-11-02 2020-05-06 MSV SYSTEMS CZ s.r.o. Form zur räumlichen formgebung von kunststoffteilen aus hdpe oder pa oder ähnlichen kunststoffen, insbesondere hdpe- oder pa-rohre
WO2021155908A1 (en) * 2020-02-04 2021-08-12 Ka Group Ag Preformed thermoplastic tube including at least one bend and method for making it

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1877628A (en) * 1930-02-17 1932-09-13 Commerce Guardian Trust & Savi Method for bending tubes of paper, fiber, and similar material
US2389038A (en) * 1945-05-04 1945-11-13 German Milo Method of bending plastic tubing
US2964796A (en) * 1955-12-15 1960-12-20 Resistoflex Corp Preformed flexible hose and method of making it
US3425092A (en) * 1964-07-24 1969-02-04 Jun Taga Apparatus for moulding sections of circularly bent tubing from thermoplastic material
FR1491989A (fr) * 1965-09-11 1967-08-11 Hoechst Ag Procédé et dispositif pour la fabrication de coudes à partir de tuyaux en matière thermoplastique

Also Published As

Publication number Publication date
US3562860A (en) 1971-02-16
US3678146A (en) 1972-07-18
GB1237416A (en) 1971-06-30
JPS4930700B1 (de) 1974-08-15
BE724704A (de) 1969-05-29
DE1704661B1 (de) 1972-05-31
NL6815369A (de) 1969-06-02
FR1597649A (de) 1970-06-29
CH482525A (de) 1969-12-15
LU57405A1 (de) 1970-05-27

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Legal Events

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ELJ Ceased due to non-payment of the annual fee