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AT387540B - Verfahren und vorrichtung zur herstellung von in zwei richtungen orientierten, waermeschrumpfenden schlauchfolien - Google Patents

Verfahren und vorrichtung zur herstellung von in zwei richtungen orientierten, waermeschrumpfenden schlauchfolien

Info

Publication number
AT387540B
AT387540B AT0265584A AT265584A AT387540B AT 387540 B AT387540 B AT 387540B AT 0265584 A AT0265584 A AT 0265584A AT 265584 A AT265584 A AT 265584A AT 387540 B AT387540 B AT 387540B
Authority
AT
Austria
Prior art keywords
directions
production
heat
shrinking tube
tube films
Prior art date
Application number
AT0265584A
Other languages
English (en)
Other versions
ATA265584A (de
Inventor
Tibor Dipl Chem Cvikovzsky
Janos Dipl Chem Dobo
Ivan Dipl Ing Kalman
Bela Kerekes
Endre Lakner
Laszlo Dipl Ing Miskolczy
Imre Szakos
Gyula Dipl Chem Madai
Zoltan Paricsi
Original Assignee
Muanyagipari Kutato Intezet
Papiripari Vallalat
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 Muanyagipari Kutato Intezet, Papiripari Vallalat filed Critical Muanyagipari Kutato Intezet
Priority to AT0265584A priority Critical patent/AT387540B/de
Priority to DE19843430770 priority patent/DE3430770A1/de
Priority to GB08424244A priority patent/GB2164896B/en
Publication of ATA265584A publication Critical patent/ATA265584A/de
Application granted granted Critical
Publication of AT387540B publication Critical patent/AT387540B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • 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
    • B29L2023/001—Tubular films, sleeves
    • 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
    • B29L2023/005—Hoses, i.e. flexible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT0265584A 1984-08-20 1984-08-20 Verfahren und vorrichtung zur herstellung von in zwei richtungen orientierten, waermeschrumpfenden schlauchfolien AT387540B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0265584A AT387540B (de) 1984-08-20 1984-08-20 Verfahren und vorrichtung zur herstellung von in zwei richtungen orientierten, waermeschrumpfenden schlauchfolien
DE19843430770 DE3430770A1 (de) 1984-08-20 1984-08-21 Verfahren und vorrichtung zur herstellung von in zwei richtungen in kontrolliertem mass auf waerme schrumpfenden vernetzten schlaeuchen
GB08424244A GB2164896B (en) 1984-08-20 1984-10-03 Improved process and apparatus for the production of bi-orientated thermo-shrinking hose

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0265584A AT387540B (de) 1984-08-20 1984-08-20 Verfahren und vorrichtung zur herstellung von in zwei richtungen orientierten, waermeschrumpfenden schlauchfolien
DE19843430770 DE3430770A1 (de) 1984-08-20 1984-08-21 Verfahren und vorrichtung zur herstellung von in zwei richtungen in kontrolliertem mass auf waerme schrumpfenden vernetzten schlaeuchen
GB08424244A GB2164896B (en) 1984-08-20 1984-10-03 Improved process and apparatus for the production of bi-orientated thermo-shrinking hose

Publications (2)

Publication Number Publication Date
ATA265584A ATA265584A (de) 1988-07-15
AT387540B true AT387540B (de) 1989-02-10

Family

ID=27148803

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0265584A AT387540B (de) 1984-08-20 1984-08-20 Verfahren und vorrichtung zur herstellung von in zwei richtungen orientierten, waermeschrumpfenden schlauchfolien

Country Status (3)

Country Link
AT (1) AT387540B (de)
DE (1) DE3430770A1 (de)
GB (1) GB2164896B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000339C2 (nl) * 1995-05-11 1996-11-12 Int Chem Eng Ets Werkwijze en inrichting voor het krommen van een slang uit gestrekt kunststofmateriaal.
DE19904529C2 (de) * 1999-02-04 2002-03-14 Windmoeller & Hoelscher Verfahren zur Regelung des Durchmessers einer zwischen einem Vorzugsrollenpaar und einem Abzugsrollenpaar zu einer Schlauchfolienblase mit vertikaler Mittellinie aufgeblasenen Schlauchfolienbahn
CN101720271A (zh) * 2007-06-28 2010-06-02 莱芬豪舍机器制造公司 用于薄膜软管的传送部件
DE102012103095B4 (de) 2012-04-11 2017-11-23 Windmöller & Hölscher Kg Führungsvorrichtung für die Führung einer Blasfolie
CN113601768B (zh) * 2021-08-09 2022-12-20 安徽恒鑫环保新材料有限公司 一种聚乳酸吸管自动水浴加热机构及水浴结晶装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE738904C (de) * 1938-02-19 1943-09-18 Wolff & Co Verfahren und Vorrichtung zum Herstellen von nahtlosen Schlaeuchen, insbesondere kuenstlichen Wursthuellen
US2804642A (en) * 1953-06-02 1957-09-03 American Viscose Corp Method and apparatus for the continuous expansion of tubular objects
US3274314A (en) * 1963-06-13 1966-09-20 Phillips Petroleum Co Thermoplastic film production
AT308387B (de) * 1968-03-01 1973-07-10 Lonza Ag Verfahren zur kontinuierlichen Herstellung von verstreckten Folien aus thermoplastischem Kunststoff
US4189288A (en) * 1977-05-13 1980-02-19 Reifenhauser Kg Apparatus for producing blown synthetic-resin foils and films
US4325897A (en) * 1979-05-15 1982-04-20 Ludwig Zerle Method and apparatus for controlling size of extruded tube

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE738904C (de) * 1938-02-19 1943-09-18 Wolff & Co Verfahren und Vorrichtung zum Herstellen von nahtlosen Schlaeuchen, insbesondere kuenstlichen Wursthuellen
US2804642A (en) * 1953-06-02 1957-09-03 American Viscose Corp Method and apparatus for the continuous expansion of tubular objects
US3274314A (en) * 1963-06-13 1966-09-20 Phillips Petroleum Co Thermoplastic film production
AT308387B (de) * 1968-03-01 1973-07-10 Lonza Ag Verfahren zur kontinuierlichen Herstellung von verstreckten Folien aus thermoplastischem Kunststoff
US4189288A (en) * 1977-05-13 1980-02-19 Reifenhauser Kg Apparatus for producing blown synthetic-resin foils and films
US4325897A (en) * 1979-05-15 1982-04-20 Ludwig Zerle Method and apparatus for controlling size of extruded tube

Also Published As

Publication number Publication date
GB2164896B (en) 1988-07-13
GB8424244D0 (en) 1984-10-31
GB2164896A (en) 1986-04-03
DE3430770A1 (de) 1986-03-06
ATA265584A (de) 1988-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee