ATA308378A - Vorrichtung zur herstellung eines doppelwandigen rohres aus thermoplastischem kunststoff - Google Patents

Vorrichtung zur herstellung eines doppelwandigen rohres aus thermoplastischem kunststoff

Info

Publication number
ATA308378A
ATA308378A AT783083A AT308378A ATA308378A AT A308378 A ATA308378 A AT A308378A AT 783083 A AT783083 A AT 783083A AT 308378 A AT308378 A AT 308378A AT A308378 A ATA308378 A AT A308378A
Authority
AT
Austria
Prior art keywords
double
producing
tube made
thermoplastic plastic
walled tube
Prior art date
Application number
AT783083A
Other languages
English (en)
Inventor
Leslie J Kovach
Original Assignee
Leslie J Kovach
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 Leslie J Kovach filed Critical Leslie J Kovach
Publication of ATA308378A publication Critical patent/ATA308378A/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
    • 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)
AT783083A 1977-05-20 1978-04-28 Vorrichtung zur herstellung eines doppelwandigen rohres aus thermoplastischem kunststoff ATA308378A (de)

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
ATA308378A true ATA308378A (de) 1983-01-15

Family

ID=25174471

Family Applications (1)

Application Number Title Priority Date Filing Date
AT783083A ATA308378A (de) 1977-05-20 1978-04-28 Vorrichtung zur herstellung eines doppelwandigen rohres aus thermoplastischem kunststoff

Country Status (8)

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

Families Citing this family (7)

* 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
JPH07334B2 (ja) * 1988-06-03 1995-01-11 正夫 森山 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
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
LT2586602T (lt) * 2010-06-28 2018-12-27 Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" Termoizoliacinio lankstaus vamzdžio gamybos būdas
RU2494870C1 (ru) * 2010-09-20 2013-10-10 Общество С Ограниченной Ответственностью "Смит-Ярцево" 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

Also Published As

Publication number Publication date
CA1108816A (en) 1981-09-15
GB1592745A (en) 1981-07-08
DE2817324A1 (de) 1978-11-30
IT1095331B (it) 1985-08-10
IT7822804A0 (it) 1978-04-28
FR2391057A1 (fr) 1978-12-15
JPS53144979A (en) 1978-12-16
US4108703A (en) 1978-08-22

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6