CH283839A - Procédé de fabrication de tubes en matière thermoplastique. - Google Patents

Procédé de fabrication de tubes en matière thermoplastique.

Info

Publication number
CH283839A
CH283839A CH283839DA CH283839A CH 283839 A CH283839 A CH 283839A CH 283839D A CH283839D A CH 283839DA CH 283839 A CH283839 A CH 283839A
Authority
CH
Switzerland
Prior art keywords
tube
sub
flattened
dimensions
rollers
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Societe Industrielle D Anonyme
Original Assignee
Cellulose Sidac Societe Anonym
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 Cellulose Sidac Societe Anonym filed Critical Cellulose Sidac Societe Anonym
Publication of CH283839A publication Critical patent/CH283839A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • B29C48/03—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
    • 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
    • B29C48/907—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 adjustable calibrators, e.g. the dimensions of the calibrator being changeable
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/10—Bending or folding of blown tubular films, e.g. gusseting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • 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
    • B29C48/90—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
    • B29C48/906—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 roller calibration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H01J2229/0053—Demagnetisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CH283839D 1948-10-27 1949-09-14 Procédé de fabrication de tubes en matière thermoplastique. CH283839A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56895A US2559386A (en) 1948-10-27 1948-10-27 Manufacture of lay flat tubing

Publications (1)

Publication Number Publication Date
CH283839A true CH283839A (de) 1952-06-30

Family

ID=27363258

Family Applications (1)

Application Number Title Priority Date Filing Date
CH283839D CH283839A (de) 1948-10-27 1949-09-14 Procédé de fabrication de tubes en matière thermoplastique.

Country Status (5)

Country Link
US (1) US2559386A (de)
BE (1) BE488618A (de)
CH (1) CH283839A (de)
FR (1) FR994734A (de)
GB (1) GB670708A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181394B (de) * 1956-07-11 1964-11-12 Dow Chemical Co Verfahren und Vorrichtung zur Herstellung einheitlich molekular orientierter Polystyrolfilme

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668324A (en) * 1951-12-29 1954-02-09 Louis Danenberg Means for making creaseless, completely flattened, extruded plastic tubing
NL94153C (de) * 1953-07-31 1900-01-01
DE1139087B (de) * 1957-01-28 1962-11-08 Unbekannte Erben Nach Dem Vers Schweisskaefig in einer Vorrichtung zum Herstellen von Nahtrohren
US3229006A (en) * 1961-04-07 1966-01-11 Friedrich Hobiger Process for the production of tubes of synthetic plastics or the like
US3258516A (en) * 1961-09-28 1966-06-28 Du Pont Production of polymeric film
US3469282A (en) * 1966-07-11 1969-09-30 Phillips Petroleum Co Tube collapsing apparatus
FR2027408A1 (de) * 1968-12-31 1970-09-25 Shell Int Research
DE2004881C3 (de) * 1970-02-03 1981-12-10 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Abstützen von Schlauchfolien aus thermoplastischem Kunststoff
JPS5586718A (en) * 1978-12-25 1980-06-30 Chisso Eng Kk Manufacturing device for tubular biaxial stretching film
GB2167703B (en) * 1984-12-01 1988-11-02 Stc Plc Optical cable manufacture
DE3829234A1 (de) * 1988-08-29 1990-03-08 Nittel Gmbh & Co Kg Verfahren und vorrichtung zur herstellung von schlauchfolien
DE19843340C2 (de) * 1998-09-22 2001-11-22 Strumann Werner Egeplast Vorrichtung zur Herstellung von Kunststoffrohren
DE10337533B4 (de) * 2003-08-14 2006-04-06 Krauss-Maffei Kunststofftechnik Gmbh Montagefreundliche, verstellbare Kalibriereinrichtung
DE102004008620B3 (de) * 2004-02-21 2005-10-13 Egeplast Werner Strumann Gmbh & Co. Kg Kalibrierkorb für eine Kalibrierstation
DE102004052973B4 (de) * 2004-10-29 2009-03-05 Battenfeld Extrusionstechnik Gmbh Stützvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE655014C (de) * 1932-10-24 1938-01-13 Norddeutsche Seekabelwerke Ag Verfahren und Vorrichtung zur Herstellung biegsamer Baender
US2047554A (en) * 1934-02-13 1936-07-14 Siemens Ag Manufacture of tubes from polystyrene and the like substances
DE670552C (de) * 1936-03-24 1939-01-20 Becker & Co Naturinwerk Verfahren und Vorrichtung zur Herstellung von schraubenfoermigen kuenstlichen Wursthuellen
US2461976A (en) * 1945-10-20 1949-02-15 Visking Corp Method of making flattened thermoplastic tubing of predetermined desired characteristics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181394B (de) * 1956-07-11 1964-11-12 Dow Chemical Co Verfahren und Vorrichtung zur Herstellung einheitlich molekular orientierter Polystyrolfilme

Also Published As

Publication number Publication date
BE488618A (de) 1900-01-01
US2559386A (en) 1951-07-03
FR994734A (fr) 1951-11-21
GB670708A (en) 1952-04-23

Similar Documents

Publication Publication Date Title
CH283839A (de) Procédé de fabrication de tubes en matière thermoplastique.
CH280590A (fr) Procédé de fabrication d'un tube à soufflets en matière thermoplastique, appareil pour la mise en oeuvre de ce procédé et tube obtenu au moyen de ce procédé.
CH288812A (fr) Procédé de fabrication de tubes à soufflets en matière thermoplastique.
EP1268158B1 (de) Verfahren und fertigungsstrasse zur kontinuierlichen herstellung von biaxial-gereckten kunststoffrohren
CH279393A (fr) Procédé de fabrication de produits tubulaires à parois minces et appareillage en permettant la mise en oeuvre.
US2697852A (en) Method and apparatus for winding collapsible tubing
JP5628168B2 (ja) 長さ方向に対して角度をなして延伸されているポリマーフィルムの製造のための方法および装置
FR2630185A1 (fr) Procede et appareil d'installation et d'extraction de canalisations dans les reseaux existants de conduits
JP3836882B2 (ja) プラスチックチューブの二軸方向伸延
US3960997A (en) Method of manufacturing biaxially stretched shrink foils and an apparatus for carrying the method into effect
US4201527A (en) Apparatus for manufacturing tubular thermoplastic
US2423147A (en) Method and apparatus for manufacturing inner tubes
EP1615761A1 (de) Verfahren und vorrichtung zur steuerung eines kunststoffrohrausrichtungsprozesses
CN113021857B (zh) 塑料吹膜生产方法
FR2583676A1 (fr) Procede et appareils d'extrusion de structures alveolaires en matiere thermoplastique et structures ainsi obtenues
US6246028B1 (en) Device for heating a blown film web, inflated into a blown film bubble between a pair of forward draw rolls and a pair of take off rolls
CH337333A (fr) Procédé de formation d'un article composé en matière thermoplastique, et appareil pour la mise en oeuvre de ce procédé
CN110039739B (zh) 橡塑管生产设备及其生产工艺
FR3019487A1 (fr) Procede et installation de fabrication de films a bulles
JPS5843254B2 (ja) 二軸延伸フイルムの製造法及び装置
FR2806957A1 (fr) Procede et ligne pour fabriquer en continu des tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu
FR3019488A1 (fr) Procede et installation de fabrication de films a bulles mettant en œuvre un gaz de remplissage a temperature controlee
CN111844707A (zh) 一种吹塑薄膜机组
CZ299750B6 (cs) Zpusob kontinuální výroby nekonecné dezénované plastové fólie a zarízení k provádení tohoto zpusobu
PL223818B1 (pl) Zestaw urządzeń do formowania kołnierzy, zwłaszcza kolan kominowych przewodów rurowych oraz kolano kominowego przewodu rurowego