ATE94458T1 - Vorrichtung zur herstellung von gebogenen rohren. - Google Patents

Vorrichtung zur herstellung von gebogenen rohren.

Info

Publication number
ATE94458T1
ATE94458T1 AT88420170T AT88420170T ATE94458T1 AT E94458 T1 ATE94458 T1 AT E94458T1 AT 88420170 T AT88420170 T AT 88420170T AT 88420170 T AT88420170 T AT 88420170T AT E94458 T1 ATE94458 T1 AT E94458T1
Authority
AT
Austria
Prior art keywords
die
core member
bending die
tube member
axi
Prior art date
Application number
AT88420170T
Other languages
English (en)
Inventor
Isao Nemoto
Original Assignee
Nemoto Kikaku Kogyo Kk
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 Kikaku Kogyo Kk filed Critical Nemoto Kikaku Kogyo Kk
Application granted granted Critical
Publication of ATE94458T1 publication Critical patent/ATE94458T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
AT88420170T 1987-05-29 1988-05-27 Vorrichtung zur herstellung von gebogenen rohren. ATE94458T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8292387 1987-05-29

Publications (1)

Publication Number Publication Date
ATE94458T1 true ATE94458T1 (de) 1993-10-15

Family

ID=13787759

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88420170T ATE94458T1 (de) 1987-05-29 1988-05-27 Vorrichtung zur herstellung von gebogenen rohren.

Country Status (10)

Country Link
US (1) US5003806A (de)
EP (1) EP0293311B1 (de)
JP (1) JPS6442121U (de)
KR (1) KR920004591Y1 (de)
CN (1) CN1016851B (de)
AT (1) ATE94458T1 (de)
AU (1) AU593740B2 (de)
CA (1) CA1304279C (de)
DE (1) DE3884053T2 (de)
ES (1) ES2043876T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649641B1 (fr) * 1989-07-11 1992-05-22 Figuereo Blaise Francois Filiere d'extrusion incorporant un dispositif de faconnage d'armature filaire interne au tube extrude
CA2039500C (en) * 1990-07-18 1994-02-15 Takahisa Kawaguchi Apparatus for forming bent portion of pipe in apparatus for making bent pipe
US8017053B2 (en) * 2003-08-29 2011-09-13 Exxonmobil Chemical Patents Inc. Manufacturing of shaped coolant hoses
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
CN102173046B (zh) * 2011-02-12 2013-04-24 苏州金韦尔机械有限公司 定型台调节装置
EP2808100B1 (de) * 2012-01-26 2018-01-17 Yorozu Corporation Verfahren zur herstellung gebogener hohler röhren
CN105344764B (zh) * 2015-10-27 2017-11-10 安徽省宁国市天成科技发展有限公司 一种加热管折弯设备
CN106238524B (zh) * 2016-07-26 2018-06-08 中核（天津）机械有限公司 沿切向打开的带锥管件弯形模具

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US384956A (en) * 1888-06-26 August boll
US139946A (en) * 1873-06-17 Improvement in devices for making water-traps
US373743A (en) * 1887-11-22 William kent
DE591387C (de) * 1934-01-19 Michael Wilbertz Bleipresse zur Herstellung von gebogenen Rohren
GB190120674A (en) * 1901-10-15 1901-11-23 Fried Krupp Grusonwerk Improvements relating to the Manufacture of Syphon Tubes
DE727974C (de) * 1940-01-31 1942-11-16 Rudolf Komritz Vorrichtung zum Formen von Rohren aus Ton o. dgl.
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
US3122830A (en) * 1959-06-08 1964-03-03 Lockheed Aircraft Corp Method for forming an integral flange on a metal tube
GB1031061A (en) * 1962-01-25 1966-05-25 Rheinmetall Gmbh Improvements in or relating to adjusting heads for nozzles for sheathing welding electrodes
DE1948580A1 (de) * 1968-09-30 1970-04-09 Unilever Nv Vorrichtung zum Strangpressen eines rohrfoermigen Kuelbels
US3626564A (en) * 1970-02-26 1971-12-14 Lear Siegler Inc Manufacture of bearing races
DE2023008A1 (de) * 1970-05-12 1971-12-02 Bekum Maschf Gmbh Vorrichtung fuer die Duesenverstellung an einem ein Profil aus plastischem Kunststoff auspressenden Spritzkopf
US3807916A (en) * 1972-07-06 1974-04-30 J Ramsey Motorized die holder
JPS5242386B2 (de) * 1973-05-17 1977-10-24
SU590045A1 (ru) * 1975-11-06 1978-01-30 Goncharov Ivan A Устройство дл обработки тонкостенных труб
SU557837A1 (ru) * 1975-12-24 1977-05-15 Предприятие П/Я А-7697 Устройство дл прессовки труб
US4212620A (en) * 1978-07-03 1980-07-15 The Dow Chemical Company Tube extrusion die
DE2844804A1 (de) * 1978-10-11 1980-04-17 Mannesmann Ag Verfahren und anlage zum schmieden von kugelgehaeusen
JPS6015810B2 (ja) * 1982-11-18 1985-04-22 根本企画工業株式会社 動力伝達装置
JPS59123636A (ja) * 1982-12-29 1984-07-17 Teito Gomme Seizo Kk 曲り管の製造方法及び装置
US4649728A (en) * 1985-04-23 1987-03-17 The Babcock & Wilcox Company Integral joint forming of work-hardenable high alloy tubing
US4906171A (en) * 1988-06-17 1990-03-06 Gencorp Inc. Directed flow die assembly

Also Published As

Publication number Publication date
AU1670788A (en) 1988-12-01
DE3884053T2 (de) 1994-01-20
CN1016851B (zh) 1992-06-03
AU593740B2 (en) 1990-02-15
EP0293311B1 (de) 1993-09-15
KR920004591Y1 (ko) 1992-07-06
EP0293311A2 (de) 1988-11-30
US5003806A (en) 1991-04-02
ES2043876T3 (es) 1994-01-01
DE3884053D1 (de) 1993-10-21
KR880021575U (ko) 1988-12-24
CA1304279C (en) 1992-06-30
EP0293311A3 (en) 1990-04-18
JPS6442121U (de) 1989-03-14
CN88103278A (zh) 1988-12-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee