DE69112150D1 - Vorrichtung zum Formen eines gebogenen Rohres. - Google Patents

Vorrichtung zum Formen eines gebogenen Rohres.

Info

Publication number
DE69112150D1
DE69112150D1 DE69112150T DE69112150T DE69112150D1 DE 69112150 D1 DE69112150 D1 DE 69112150D1 DE 69112150 T DE69112150 T DE 69112150T DE 69112150 T DE69112150 T DE 69112150T DE 69112150 D1 DE69112150 D1 DE 69112150D1
Authority
DE
Germany
Prior art keywords
mandrel
die
movable ring
rotatably fitted
circular
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 - Fee Related
Application number
DE69112150T
Other languages
English (en)
Other versions
DE69112150T2 (de
Inventor
Takahisa Kawaguchi
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.)
Nemoto Project Industry Co Ltd
Original Assignee
Nemoto Project Industry Co Ltd
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 Nemoto Project Industry Co Ltd filed Critical Nemoto Project Industry Co Ltd
Application granted granted Critical
Publication of DE69112150D1 publication Critical patent/DE69112150D1/de
Publication of DE69112150T2 publication Critical patent/DE69112150T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
    • 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
    • B29C48/131—Curved articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE69112150T 1990-07-18 1991-04-09 Vorrichtung zum Formen eines gebogenen Rohres. Expired - Fee Related DE69112150T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7644790 1990-07-18

Publications (2)

Publication Number Publication Date
DE69112150D1 true DE69112150D1 (de) 1995-09-21
DE69112150T2 DE69112150T2 (de) 1996-04-18

Family

ID=13605410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112150T Expired - Fee Related DE69112150T2 (de) 1990-07-18 1991-04-09 Vorrichtung zum Formen eines gebogenen Rohres.

Country Status (7)

Country Link
US (1) US5156862A (de)
EP (1) EP0467017B1 (de)
KR (1) KR930009930B1 (de)
AT (1) ATE126475T1 (de)
AU (1) AU632919B2 (de)
CA (1) CA2039500C (de)
DE (1) DE69112150T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295349A (en) * 1994-11-17 1996-05-29 Draftex Ind Ltd Extruding curved pipes
JP2001343058A (ja) * 2000-03-30 2001-12-14 Thk Co Ltd 幅広構造の駆動装置
EP1658330B1 (de) * 2003-08-29 2007-11-14 Advanced Elastomer Systems, L.P. Herstellung von geformten kühlmittelschläuchen
JP5347907B2 (ja) * 2009-10-29 2013-11-20 豊田合成株式会社 管体の押出成形方法および管体の押出成形装置
US10232551B2 (en) * 2016-04-15 2019-03-19 Cc3D Llc Head and system for continuously manufacturing composite hollow structure
CN107457454B (zh) * 2017-08-21 2021-01-22 江苏中海重型机床有限公司 一种自纠偏数控成套制管机
CN112519173B (zh) * 2020-11-17 2022-06-14 天华化工机械及自动化研究设计院有限公司 一种热煨弯管包覆式3lpe涂覆设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH312522A (fr) * 1953-05-12 1955-12-31 Cossonay Cableries Trefileries Tête de boudineuse pour l'enrobage continu d'éléments cylindriques.
DE1107926B (de) * 1956-08-01 1961-05-31 Reifenhaeuser Kg Spritzkopf an Strangpressen zum Herstellen von gekruemmten Rohren oder Stangen aus organischem thermoplastischem Kunststoff oder anderen thermoplastischen Massen
CH405682A (de) * 1963-08-09 1966-01-15 Polystar Ag Verfahren und Vorrichtung zur Herstellung von Schlauchfolien
DE1908933B2 (de) * 1969-02-22 1971-04-29 Strangpresskopf zum strangpressen eines schlauches
DE2113054A1 (de) * 1971-03-18 1972-09-21 Continental Gummi Werke Ag Strangpresse zum Herstellen von Schlaeuchen und anderen Hohlprofilstraengen aus Gummi oder aehnlichen plastisch verformbaren Kunststoffen
US4137745A (en) * 1976-03-05 1979-02-06 Muratov Rustem I Device for extruding hollow articles
US4281978A (en) * 1980-02-25 1981-08-04 Kabushiki Gaisha Mitokako Surface coating device of core body
FR2503627A1 (fr) * 1981-04-09 1982-10-15 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere
DE3216377A1 (de) * 1981-09-26 1983-06-16 Detlef Dipl.-Ing. 4970 Bad Oeynhausen Gneuss Vorrichtung zur herstellung von rohren aus plastischen massen
US4547246A (en) * 1982-08-31 1985-10-15 At&T Technologies, Inc. Extrusion method
JPS59123636A (ja) * 1982-12-29 1984-07-17 Teito Gomme Seizo Kk 曲り管の製造方法及び装置
DE3505837C2 (de) * 1985-02-20 1994-06-23 Battenfeld Extrusionstech Spritzkopf zur Herstellung von Rohren aus thermoplastischem Kunststoff
CA1222363A (en) * 1986-04-16 1987-06-02 Northern Telecom Limited Apparatus for insulating electrical conductor
DE3619005A1 (de) * 1986-06-05 1987-12-10 Kabelmetal Electro Gmbh Vorrichtung zum ausformen extrudierbarer metallischer oder nichtmetallischer werkstoffe
JPS6442121U (de) * 1987-05-29 1989-03-14
US4946364A (en) * 1989-05-31 1990-08-07 Rcm, Ltd., Rubber Consulting & Machinery Apparatus for manufacturing reinforced polymeric tubing

Also Published As

Publication number Publication date
AU7416791A (en) 1992-01-23
EP0467017A1 (de) 1992-01-22
CA2039500C (en) 1994-02-15
KR920002246A (ko) 1992-02-28
EP0467017B1 (de) 1995-08-16
KR930009930B1 (ko) 1993-10-13
CA2039500A1 (en) 1992-01-19
US5156862A (en) 1992-10-20
DE69112150T2 (de) 1996-04-18
ATE126475T1 (de) 1995-09-15
AU632919B2 (en) 1993-01-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee