KR880021575U - 굴곡관 제조장치에 있어서의 관굴곡부 형성기구 - Google Patents

굴곡관 제조장치에 있어서의 관굴곡부 형성기구

Info

Publication number
KR880021575U
KR880021575U KR2019880007972U KR880007972U KR880021575U KR 880021575 U KR880021575 U KR 880021575U KR 2019880007972 U KR2019880007972 U KR 2019880007972U KR 880007972 U KR880007972 U KR 880007972U KR 880021575 U KR880021575 U KR 880021575U
Authority
KR
South Korea
Prior art keywords
die
core member
bending die
manufacturing
forming
Prior art date
Application number
KR2019880007972U
Other languages
English (en)
Other versions
KR920004591Y1 (ko
Inventor
이사오 네모도
Original Assignee
네모도 기가꾸 고오교오 가부시끼가이샤
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 네모도 기가꾸 고오교오 가부시끼가이샤 filed Critical 네모도 기가꾸 고오교오 가부시끼가이샤
Publication of KR880021575U publication Critical patent/KR880021575U/ko
Application granted granted Critical
Publication of KR920004591Y1 publication Critical patent/KR920004591Y1/ko

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
KR2019880007972U 1987-05-29 1988-05-30 굴곡관 제조장치에 있어서의 관굴곡부 형성기구 KR920004591Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP82923(U) 1987-05-29
JP8292387 1987-05-29

Publications (2)

Publication Number Publication Date
KR880021575U true KR880021575U (ko) 1988-12-24
KR920004591Y1 KR920004591Y1 (ko) 1992-07-06

Family

ID=13787759

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880007972U KR920004591Y1 (ko) 1987-05-29 1988-05-30 굴곡관 제조장치에 있어서의 관굴곡부 형성기구

Country Status (10)

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

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
EP1658330B1 (en) * 2003-08-29 2007-11-14 Advanced Elastomer Systems, L.P. 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 (en) * 2012-01-26 2018-01-17 Yorozu Corporation Method for manufacturing curved hollow pipe
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
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
US384956A (en) * 1888-06-26 August boll
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 (ko) * 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
KR920004591Y1 (ko) 1992-07-06
ATE94458T1 (de) 1993-10-15
AU593740B2 (en) 1990-02-15
CN88103278A (zh) 1988-12-07
EP0293311A2 (en) 1988-11-30
CN1016851B (zh) 1992-06-03
DE3884053T2 (de) 1994-01-20
ES2043876T3 (es) 1994-01-01
EP0293311A3 (en) 1990-04-18
AU1670788A (en) 1988-12-01
CA1304279C (en) 1992-06-30
EP0293311B1 (en) 1993-09-15
DE3884053D1 (de) 1993-10-21
JPS6442121U (ko) 1989-03-14
US5003806A (en) 1991-04-02

Similar Documents

Publication Publication Date Title
DK0439764T3 (da) Fremgangsmåde til fremstilling af hule metalelementer i et stykke
KR880021575U (ko) 굴곡관 제조장치에 있어서의 관굴곡부 형성기구
GB2342309B (en) Improvements in or relating to bending of thermoplastic tubes
FR2489182B1 (fr) Cintreuse a tubes
FR2641210B1 (fr) Procede de fabrication de tubes bimetalliques et tubes obtenus par ce procede
ES462535A1 (es) Dispositivo para la fabricacion de un tubo con curvatura multiple.
ITRM920212A1 (it) Meccanismo di avanzamento del tubo per macchine piegatubi.
IT1262824B (it) Termoradiatore in tubi metallici saldati, e procedimento per la produzione industriale dello stesso.
ES270561U (es) Tubo doblado con una excelente lisura en la superficie interna, preferiblemente previsto para moldes.
AU5335886A (en) Forming a flexible tubular body
BR9502681A (pt) Processo para preparaçao de ésteres de terpeno
GB1198790A (en) Improvements in or relating to Bending Apparatus
US1717588A (en) Method of lining tubes
SU585893A1 (ru) Штамп дл изготовлени отводов из листовых заготовок
SU633635A1 (ru) Способ изготовлени тонкостенных крутоизогнутых отводов
JPS5667806A (en) Manufacture for optical fiber bundle for image transmission
SU863069A1 (ru) Рогообразный сердечник дл изготовлени отводов из трубных заготовок
SU733782A1 (ru) Дорн к устройству дл двусторонней гибки крутоизогнутых отводов и двойников
SU902911A1 (ru) Механизм расстановки на заданный шаг матриц машины дл гидроформовки сильфонов
SU994850A1 (ru) Способ сборки многослойной трубы
SU673345A1 (ru) Оправка дл гибки труб
SU965550A1 (ru) Устройство дл изготовлени крутоизогнутых отводов
SU642047A2 (ru) Рогообразный сердечник
SU553022A1 (ru) Устройство дл изготовлени конусных труб
SU1489921A1 (ru) Способ изготовлени рым-болтов с кольцевой головкой

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee