DE2456386A1 - Verfahren und vorrichtung zur herstellung eines kunststoffrohres - Google Patents

Verfahren und vorrichtung zur herstellung eines kunststoffrohres

Info

Publication number
DE2456386A1
DE2456386A1 DE19742456386 DE2456386A DE2456386A1 DE 2456386 A1 DE2456386 A1 DE 2456386A1 DE 19742456386 DE19742456386 DE 19742456386 DE 2456386 A DE2456386 A DE 2456386A DE 2456386 A1 DE2456386 A1 DE 2456386A1
Authority
DE
Germany
Prior art keywords
plastic
calibration
medium
cryogenic medium
cooled
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
DE19742456386
Other languages
German (de)
English (en)
Inventor
Wenzel Dipl Ing Brenik
Georg Dipl Ing Suess
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Priority to DE19742456386 priority Critical patent/DE2456386A1/de
Priority to CH1451575A priority patent/CH601004A5/xx
Priority to ZA757365A priority patent/ZA757365B/xx
Priority to FR7535790A priority patent/FR2292574A1/fr
Priority to BR7507871*A priority patent/BR7507871A/pt
Priority to NO754022A priority patent/NO754022L/no
Priority to BE6045274A priority patent/BE836133A/xx
Priority to AU87104/75A priority patent/AU494987B2/en
Priority to NL7513933A priority patent/NL7513933A/xx
Priority to ES443100A priority patent/ES443100A1/es
Publication of DE2456386A1 publication Critical patent/DE2456386A1/de
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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C48/25—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
    • B29C48/901—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 of hollow bodies
    • B29C48/903—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 of hollow bodies externally
    • 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
    • B29C48/904—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 using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/66—Cooling by refrigerant introduced into the blown article
    • 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
    • B29C2035/1625—Cooling using liquids other than water
    • B29C2035/165—Cooling using liquids other than water liquified gases
    • 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
    • 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
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE19742456386 1974-11-29 1974-11-29 Verfahren und vorrichtung zur herstellung eines kunststoffrohres Pending DE2456386A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19742456386 DE2456386A1 (de) 1974-11-29 1974-11-29 Verfahren und vorrichtung zur herstellung eines kunststoffrohres
CH1451575A CH601004A5 (ja) 1974-11-29 1975-11-10
ZA757365A ZA757365B (en) 1974-11-29 1975-11-24 Process and apparatus for the manufacture of a plastics tube
FR7535790A FR2292574A1 (fr) 1974-11-29 1975-11-24 Procede et dispositif de fabrication d'un tube en matiere plastique
BR7507871*A BR7507871A (pt) 1974-11-29 1975-11-27 Processo,e,dispositivo para fabricacao de um tubo de plastico artificial
NO754022A NO754022L (ja) 1974-11-29 1975-11-28
BE6045274A BE836133A (fr) 1974-11-29 1975-11-28 Procede et dispositif de fabrication d'un tube en matiere plastique
AU87104/75A AU494987B2 (en) 1974-11-29 1975-11-28 Process and apparatus for manufacture of plastic tube
NL7513933A NL7513933A (nl) 1974-11-29 1975-11-28 Werkwijze en inrichting voor het vervaardigen van een kunststofbuis.
ES443100A ES443100A1 (es) 1974-11-29 1975-11-29 Procedimiento para la fabricacion de un tubo de material plastico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742456386 DE2456386A1 (de) 1974-11-29 1974-11-29 Verfahren und vorrichtung zur herstellung eines kunststoffrohres

Publications (1)

Publication Number Publication Date
DE2456386A1 true DE2456386A1 (de) 1976-06-10

Family

ID=5931992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742456386 Pending DE2456386A1 (de) 1974-11-29 1974-11-29 Verfahren und vorrichtung zur herstellung eines kunststoffrohres

Country Status (9)

Country Link
BE (1) BE836133A (ja)
BR (1) BR7507871A (ja)
CH (1) CH601004A5 (ja)
DE (1) DE2456386A1 (ja)
ES (1) ES443100A1 (ja)
FR (1) FR2292574A1 (ja)
NL (1) NL7513933A (ja)
NO (1) NO754022L (ja)
ZA (1) ZA757365B (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748164A1 (de) * 1976-11-11 1978-05-24 Ingen Housz Jan Verfahren und vorrichtung zur herstellung eines aussenkalibrierten rohrs aus einem thermoplastischen kunststoff mittels extrusion
EP0047378A2 (de) * 1980-09-03 1982-03-17 Messer Griesheim Gmbh Verfahren zur Kühlung von Kunststoff-Hohlprofilen
DE3315202A1 (de) * 1982-04-29 1983-11-10 AGA AB, 18181 Lidingö Verfahren und vorrichtung zur inneren kuehlung beim extrudieren von rohrfoermigen erzeugnissen
DE4020896A1 (de) * 1989-07-10 1991-01-17 Schwerin Plastmaschinen Verfahren und vorrichtung zur aussenkuehlung von extrudierten thermoplastischen kunststoffprofilen
US6418732B1 (en) 1997-02-05 2002-07-16 Linde Technische Gase Gmbh Process and device for cooling extruded hollow sections

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748164A1 (de) * 1976-11-11 1978-05-24 Ingen Housz Jan Verfahren und vorrichtung zur herstellung eines aussenkalibrierten rohrs aus einem thermoplastischen kunststoff mittels extrusion
EP0047378A2 (de) * 1980-09-03 1982-03-17 Messer Griesheim Gmbh Verfahren zur Kühlung von Kunststoff-Hohlprofilen
DE3033054A1 (de) * 1980-09-03 1982-04-01 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur kuehlung von kunststoff-hohlprofilen
EP0047378A3 (en) * 1980-09-03 1983-01-05 Messer Griesheim Gmbh Method and apparatus for cooling plastics hollow profiles
DE3315202A1 (de) * 1982-04-29 1983-11-10 AGA AB, 18181 Lidingö Verfahren und vorrichtung zur inneren kuehlung beim extrudieren von rohrfoermigen erzeugnissen
US4526526A (en) * 1982-04-29 1985-07-02 Aga Aktiebolag Apparatus for internal cooling in extrusion of tube-shaped objects
DE4020896A1 (de) * 1989-07-10 1991-01-17 Schwerin Plastmaschinen Verfahren und vorrichtung zur aussenkuehlung von extrudierten thermoplastischen kunststoffprofilen
DE4020896C2 (de) * 1989-07-10 1993-11-18 Gehring Sondermaschinenbau Sch Verfahren und Vorrichtung zur Außenkühlung von extrudierten thermoplastischen Kunststoffprofilen
US6418732B1 (en) 1997-02-05 2002-07-16 Linde Technische Gase Gmbh Process and device for cooling extruded hollow sections

Also Published As

Publication number Publication date
BE836133A (fr) 1976-05-28
AU8710475A (en) 1977-06-02
NL7513933A (nl) 1976-06-01
ZA757365B (en) 1976-11-24
FR2292574A1 (fr) 1976-06-25
FR2292574B3 (ja) 1978-08-25
BR7507871A (pt) 1976-08-10
NO754022L (ja) 1976-06-01
ES443100A1 (es) 1977-04-16
CH601004A5 (ja) 1978-06-30

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