PL344465A1 - Method for calibrating seamless polymer tubes that are extruded downwards from an extrusion die - Google Patents

Method for calibrating seamless polymer tubes that are extruded downwards from an extrusion die

Info

Publication number
PL344465A1
PL344465A1 PL99344465A PL34446599A PL344465A1 PL 344465 A1 PL344465 A1 PL 344465A1 PL 99344465 A PL99344465 A PL 99344465A PL 34446599 A PL34446599 A PL 34446599A PL 344465 A1 PL344465 A1 PL 344465A1
Authority
PL
Poland
Prior art keywords
calibrating
extrusion die
polymer tubes
extruded downwards
seamless polymer
Prior art date
Application number
PL99344465A
Inventor
Dirk Pophusen
Detlef Wolf
Michael Hennig
Original Assignee
Wolff Walsrode Ag
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 Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of PL344465A1 publication Critical patent/PL344465A1/en

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
    • B29C48/901—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
    • B29C48/03—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
    • B29C48/25—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
    • 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
    • B29C48/90—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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Meat, Egg Or Seafood Products (AREA)
PL99344465A 1998-06-05 1999-05-26 Method for calibrating seamless polymer tubes that are extruded downwards from an extrusion die PL344465A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19825179A DE19825179A1 (en) 1998-06-05 1998-06-05 Procedure for calibrating seamless polymer tubing pulled down from a nozzle
PCT/EP1999/003635 WO1999064219A1 (en) 1998-06-05 1999-05-26 Method for calibrating seamless polymer tubes that are extruded downwards from an extrusion die

Publications (1)

Publication Number Publication Date
PL344465A1 true PL344465A1 (en) 2001-11-05

Family

ID=7870032

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99344465A PL344465A1 (en) 1998-06-05 1999-05-26 Method for calibrating seamless polymer tubes that are extruded downwards from an extrusion die

Country Status (5)

Country Link
JP (1) JP2002517331A (en)
AU (1) AU4369099A (en)
DE (1) DE19825179A1 (en)
PL (1) PL344465A1 (en)
WO (1) WO1999064219A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19916428B4 (en) * 1999-04-12 2004-06-17 Kuhne Anlagenbau Gmbh Device for rapid cooling of thin thermoplastic hoses after their extrusion
DE10048178B4 (en) * 2000-09-28 2005-12-29 Kuhne Anlagenbau Gmbh Method for increasing the cooling rate of thin thermoplastic tubes after their extrusion, and apparatus for carrying out the method
CN116175947A (en) * 2016-05-09 2023-05-30 温德莫勒及霍尔希尔公司 Blown film unit for producing blown films
DE102019107524A1 (en) * 2019-03-25 2020-10-01 Universität Duisburg-Essen Extrusion device and method for making hoses
CN112588827B (en) * 2020-11-25 2022-09-09 之江实验室 Preparation device and method of micro-flow tube for intelligent robot motor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987776A (en) * 1957-12-23 1961-06-13 Union Carbide Corp Method of biaxially stretching tubular styrene polymer film by inflating with gas and liquid
DE1404477A1 (en) * 1958-01-24 1968-11-28 Du Pont Method and device for the injection of film tubes
DE1504461B2 (en) * 1964-02-21 1974-09-19 Kalle Ag, 6202 Wiesbaden-Biebrich Process and device for the continuous production of biaxially stretched, seamless tubes made of linear polyesters
GB1190042A (en) * 1966-10-25 1970-04-29 Okura Industrial Co Ltd The Making of Tubular Film of Thermoplastic Synthetic Polymeric Material
US3904334A (en) * 1970-06-08 1975-09-09 Polymer Processing Res Inst Apparatus for shaping tubular film
GB1364236A (en) * 1970-07-21 1974-08-21 Bakelite Xylonite Ltd Extrusion processes
CH550655A (en) * 1973-02-07 1974-06-28 Burgdorf Stanniolfabrik Ag Extruded, blown plastic film prodn - appts having film-flattening and-removing device installed in chamber maintained under sub-atmospheric pressure
JPS529224B2 (en) * 1973-02-26 1977-03-15
US4185148A (en) * 1976-05-17 1980-01-22 Mitsubishi Rayon Company Limited Process for producing the polypropylene film for electrical appliances
DE3812481A1 (en) * 1987-08-26 1989-03-09 Bayer Ag WATERPROOF POLYMER PREPARATION
DE4012628C2 (en) * 1990-04-20 1995-01-05 Wolff Walsrode Ag Method and device for producing biaxially stretched seamless thermoplastic tubular films
DE19728522C2 (en) * 1997-07-04 2000-12-28 Plamex Maschb Gmbh Method and device for producing single or multi-layer tubular films made of thermoplastic

Also Published As

Publication number Publication date
JP2002517331A (en) 2002-06-18
WO1999064219A1 (en) 1999-12-16
AU4369099A (en) 1999-12-30
DE19825179A1 (en) 1999-12-09

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