ATE199516T1 - Vorrichtung zum formen und kühlen von wellrohren aus kunststoff - Google Patents

Vorrichtung zum formen und kühlen von wellrohren aus kunststoff

Info

Publication number
ATE199516T1
ATE199516T1 AT96944290T AT96944290T ATE199516T1 AT E199516 T1 ATE199516 T1 AT E199516T1 AT 96944290 T AT96944290 T AT 96944290T AT 96944290 T AT96944290 T AT 96944290T AT E199516 T1 ATE199516 T1 AT E199516T1
Authority
AT
Austria
Prior art keywords
extrudate
zone
thread
interior
shaping
Prior art date
Application number
AT96944290T
Other languages
English (en)
Inventor
Hermann Joseph Klaus Jenewein
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE199516T1 publication Critical patent/ATE199516T1/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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/25—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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
AT96944290T 1995-12-19 1996-12-12 Vorrichtung zum formen und kühlen von wellrohren aus kunststoff ATE199516T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1352795P 1995-12-19 1995-12-19
US08/762,354 US5827468A (en) 1995-12-19 1996-12-09 Turning calibration apparatus and process
PCT/US1996/019644 WO1997022457A1 (en) 1995-12-19 1996-12-12 Apparatus for shaping and cooling corrugated plastic pipes

Publications (1)

Publication Number Publication Date
ATE199516T1 true ATE199516T1 (de) 2001-03-15

Family

ID=26684948

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96944290T ATE199516T1 (de) 1995-12-19 1996-12-12 Vorrichtung zum formen und kühlen von wellrohren aus kunststoff

Country Status (5)

Country Link
US (1) US5827468A (de)
EP (1) EP0868281B1 (de)
AT (1) ATE199516T1 (de)
DE (1) DE69612014T2 (de)
WO (1) WO1997022457A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412458B (de) * 2003-07-15 2005-03-25 Technoplast Kunststofftechnik Verfahren zur herstellung von kunststoffprofilen
US7205479B2 (en) * 2005-02-14 2007-04-17 Panduit Corp. Enhanced communication cable systems and methods
CN104494085A (zh) * 2014-12-01 2015-04-08 柳州市桥厦工程管材有限公司 一种外螺旋线缆索护套管的生产装置
CN110450528B (zh) * 2019-07-05 2021-05-07 绍兴互生印花有限公司 一种转移印花机及其上的冷水辊

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1753448B1 (de) * 1961-12-21 1970-11-19 Merkel Asbest & Gummiwerke Verfahren und Vorrichtung zum Herstellen schraubenlinig tiefgewellter Rohre aus Polytetrafluoraethylen
US3478390A (en) * 1965-10-22 1969-11-18 Federal Cartridge Corp Supporting die
US3529047A (en) * 1966-03-26 1970-09-15 Furukawa Electric Co Ltd Method for continuous manufacture of corrugated plastic pipes
NO137141C (no) * 1968-10-30 1978-01-11 Wavin Bv Fremgangsm}te og innretning til kontinuerlig fremstilling av et termoplastisk, korrugert r¦r
US3692889A (en) * 1970-03-17 1972-09-19 Raybestos Manhattan Inc Method and apparatus for forming corrugated plastic tubing
FR2125158A1 (en) * 1971-02-11 1972-09-29 Bosquelle Guy Corrugated plastic pipe - extruded directly with helical corrugations
US4038011A (en) * 1972-12-29 1977-07-26 Lemelson Jerome H Apparatus for forming ribbed tubing
US4053274A (en) * 1975-01-28 1977-10-11 Lemelson Jerome H Tube wall forming apparatus
US4017244A (en) * 1975-04-15 1977-04-12 Andrea Giuliano Vellani Device for the molding of corrugated pipe from extruded thermoplastic materials
JPS5831290B2 (ja) * 1979-01-19 1983-07-05 鳥居化成有限会社 螺旋波付プラスチック管の製造装置
US4292014A (en) * 1980-09-12 1981-09-29 Lupke Manfred Arno Alfred Feed mechanism comprising an endless member configured as a double helix
JPS58220712A (ja) * 1982-06-17 1983-12-22 Sajiki Akiko 強化樹脂管の成形固化装置
JPS59202822A (ja) * 1983-05-02 1984-11-16 Ono Seisakusho:Kk 中空リブ付き合成樹脂管の製造方法及び装置
JPH01221219A (ja) * 1988-02-29 1989-09-04 Toyotsukusu:Kk 螺旋状凹凸管の成形方法および装置

Also Published As

Publication number Publication date
EP0868281A1 (de) 1998-10-07
DE69612014T2 (de) 2001-10-25
DE69612014D1 (de) 2001-04-12
WO1997022457A1 (en) 1997-06-26
EP0868281B1 (de) 2001-03-07
US5827468A (en) 1998-10-27

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Legal Events

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