JPS53144979A - Method and apparatus for making thermoplastics pipe of double wall - Google Patents

Method and apparatus for making thermoplastics pipe of double wall

Info

Publication number
JPS53144979A
JPS53144979A JP4375978A JP4375978A JPS53144979A JP S53144979 A JPS53144979 A JP S53144979A JP 4375978 A JP4375978 A JP 4375978A JP 4375978 A JP4375978 A JP 4375978A JP S53144979 A JPS53144979 A JP S53144979A
Authority
JP
Japan
Prior art keywords
double wall
thermoplastics pipe
making
making thermoplastics
pipe
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.)
Pending
Application number
JP4375978A
Other languages
English (en)
Inventor
Jiei Gobuatsuku Resurii
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS53144979A publication Critical patent/JPS53144979A/ja
Pending 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
    • B29C53/22—Corrugating
    • B29C53/30—Corrugating of tubes
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP4375978A 1977-05-20 1978-04-13 Method and apparatus for making thermoplastics pipe of double wall Pending JPS53144979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/798,867 US4108703A (en) 1977-05-20 1977-05-20 Method and apparatus for producing double-walled thermoplastic pipe

Publications (1)

Publication Number Publication Date
JPS53144979A true JPS53144979A (en) 1978-12-16

Family

ID=25174471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4375978A Pending JPS53144979A (en) 1977-05-20 1978-04-13 Method and apparatus for making thermoplastics pipe of double wall

Country Status (8)

Country Link
US (1) US4108703A (ja)
JP (1) JPS53144979A (ja)
AT (1) ATA308378A (ja)
CA (1) CA1108816A (ja)
DE (1) DE2817324A1 (ja)
FR (1) FR2391057A1 (ja)
GB (1) GB1592745A (ja)
IT (1) IT1095331B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01306228A (ja) * 1988-06-03 1989-12-11 Masao Moriyama プラスチック製スクリューフィーダの製造方法、及びその装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58134733A (ja) * 1982-01-13 1983-08-11 オツト−・ヨツト・ホフア− 波形部材の製造方法及び装置
DE19701970A1 (de) * 1997-01-22 1998-07-23 Ralph Peter Dr Ing Hegler Verfahren und Vorrichtung zur Herstellung eines Hüll-Wellrohres mit in diesem befindlicher Leitung
KR100462011B1 (ko) * 2004-06-21 2004-12-16 김학건 나사 연결방식의 이중벽 관 및 그 성형장치
EP2586602B1 (en) * 2010-06-28 2018-10-17 Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" Method for manufacturing a thermally insulated flexible tube
WO2012039638A1 (ru) * 2010-09-20 2012-03-29 Общество С Ограниченной Ответственностью "Cmиt-Яpцebo" Линия для изготовления теплоизолированной гибкой трубы
CN108859068B (zh) * 2018-08-15 2023-10-27 联塑科技发展(武汉)有限公司 一种分体式的冷却定型套模具

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849916A (en) * 1956-01-31 1960-09-28 Bayer Ag Process for rendering surfaces of articles of thermoplastic materials more resistant to slipping
DE1753448B1 (de) * 1961-12-21 1970-11-19 Merkel Asbest & Gummiwerke Verfahren und Vorrichtung zum Herstellen schraubenlinig tiefgewellter Rohre aus Polytetrafluoraethylen
FR1354863A (fr) * 1962-12-19 1964-03-13 Pneumatiques Caoutchouc Mfg Procédé et appareillage de fabrication d'un tube en matière thermoplastique rigide ou semi-rigide cintrable à froid
US3346921A (en) * 1966-03-11 1967-10-17 Anaconda Wire & Cable Co Corrugated plastic covering for electrical cables
US3529047A (en) * 1966-03-26 1970-09-15 Furukawa Electric Co Ltd Method for continuous manufacture of corrugated plastic pipes
US3692889A (en) * 1970-03-17 1972-09-19 Raybestos Manhattan Inc Method and apparatus for forming corrugated plastic tubing
US3844700A (en) * 1973-02-06 1974-10-29 Beloit Corp Method and apparatus for forming continuous thermoplastic pipe having corrugated segments
US3994646A (en) * 1974-01-25 1976-11-30 Frankische Isolierrohr-Und Metallwaren Werke Gebr. Kirchner Apparatus for producing double-walled tubes of plastic material
DE2413877C3 (de) * 1974-03-22 1979-02-01 Hegler, Wilhelm, 8730 Bad Kissingen Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01306228A (ja) * 1988-06-03 1989-12-11 Masao Moriyama プラスチック製スクリューフィーダの製造方法、及びその装置

Also Published As

Publication number Publication date
IT1095331B (it) 1985-08-10
CA1108816A (en) 1981-09-15
ATA308378A (de) 1983-01-15
DE2817324A1 (de) 1978-11-30
FR2391057A1 (fr) 1978-12-15
GB1592745A (en) 1981-07-08
US4108703A (en) 1978-08-22
IT7822804A0 (it) 1978-04-28

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