ES228927A1 - PROCEDIMIENTO Y APARATO PARA LA FABRICACIoN O TRATAMIENTO CONTINUOS DE PELICULA TUBULAR - Google Patents

PROCEDIMIENTO Y APARATO PARA LA FABRICACIoN O TRATAMIENTO CONTINUOS DE PELICULA TUBULAR

Info

Publication number
ES228927A1
ES228927A1 ES0228927A ES228927A ES228927A1 ES 228927 A1 ES228927 A1 ES 228927A1 ES 0228927 A ES0228927 A ES 0228927A ES 228927 A ES228927 A ES 228927A ES 228927 A1 ES228927 A1 ES 228927A1
Authority
ES
Spain
Prior art keywords
film
tubing
gas
probe
rolls
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.)
Expired
Application number
ES0228927A
Other languages
English (en)
Spanish (es)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES228927A1 publication Critical patent/ES228927A1/es
Expired 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
    • 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
    • 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
    • B29C48/03—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/73—Processes of stretching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ES0228927A 1955-06-03 1956-06-02 PROCEDIMIENTO Y APARATO PARA LA FABRICACIoN O TRATAMIENTO CONTINUOS DE PELICULA TUBULAR Expired ES228927A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15940/55A GB787479A (en) 1955-06-03 1955-06-03 Improvements in the manufacture of tubular film

Publications (1)

Publication Number Publication Date
ES228927A1 true ES228927A1 (es) 1956-09-01

Family

ID=10068289

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0228927A Expired ES228927A1 (es) 1955-06-03 1956-06-02 PROCEDIMIENTO Y APARATO PARA LA FABRICACIoN O TRATAMIENTO CONTINUOS DE PELICULA TUBULAR

Country Status (7)

Country Link
US (1) US2862234A (en, 2012)
BE (1) BE548151A (en, 2012)
CH (1) CH347638A (en, 2012)
DE (1) DE1184936B (en, 2012)
ES (1) ES228927A1 (en, 2012)
GB (1) GB787479A (en, 2012)
NL (1) NL207418A (en, 2012)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979777A (en) * 1958-11-06 1961-04-18 Du Pont Tubular film stretching process
US3108851A (en) * 1958-11-10 1963-10-29 Union Carbide Corp Method of biaxially stretching thermoplastic material
US3221084A (en) * 1959-05-26 1965-11-30 Du Pont Manufacture of polyethylene film
US3244680A (en) * 1959-10-26 1966-04-05 Monsanto Co High strength oriented ethylene/vinyl acetate copolymer film
US3157724A (en) * 1959-10-26 1964-11-17 Monsanto Co Production of high strength oriented ethylene/vinyl acetate copolymer film
DE1239839B (de) * 1960-06-01 1967-05-03 Kalle Ag Verfahren zur kontinuierlichen Herstellung von biaxial gestreckten Schlauchfolien
GB953734A (en, 2012) * 1960-06-21
US3157720A (en) * 1960-07-13 1964-11-17 Dow Chemical Co Method and apparatus for trapped bubble stretching of thermoplastic film
US3141912A (en) * 1960-08-24 1964-07-21 Du Pont Process of treating polymeric film
GB943350A (en) * 1961-02-10 1963-12-04 Ici Ltd Improvements in or relating to thermoplastic film manufacture
GB942085A (en) * 1961-02-10 1963-11-20 Ici Ltd Improvements in or relating to thermoplastic film manufacture
DE1174488B (de) * 1961-02-14 1964-07-23 Ici Ltd Vorrichtung zum Herstellen eines Schlauches aus Kunststoff
NL274774A (en, 2012) * 1961-02-14 1900-01-01
NL280792A (en, 2012) * 1961-07-12
GB1050082A (en, 2012) * 1962-05-08 1900-01-01
US3187379A (en) * 1962-07-02 1965-06-08 Midland Ross Corp Forming a gelatinous solution into ribbon-like bodies
DE1205263B (de) * 1963-06-12 1965-11-18 Basf Ag Verfahren zur Herstellung von schrumpfungsfaehigen Folien aus radikalisch vernetzbaren Kunststoffen
US3291876A (en) * 1964-05-05 1966-12-13 Beloit Corp Method and mechanism for biaxially orienting extruded tubular film
US3231642A (en) * 1964-07-09 1966-01-25 Du Pont Extrusion and stretching of thermoplastic film
US3466356A (en) * 1966-10-27 1969-09-09 Celanese Corp Method and apparatus for making plastic film
US3788503A (en) * 1969-12-30 1974-01-29 Kohjin Co Method for producing biaxially molecule-oriented poly-{68 -caproamide resin film
JPS6471727A (en) * 1987-09-11 1989-03-16 Idemitsu Petrochemical Co Method and device for tubular orientation of thermoplastic resin
DE19604654C2 (de) * 1996-02-09 1998-03-26 Reifenhaeuser Masch Anlage für die kontinuierliche Herstellung von biaxial-verstreckten Kunststoff-Blasfolien und Verfahren zum Anfahren der Anlage
WO2017120279A1 (en) * 2016-01-05 2017-07-13 Applied Materials, Inc. Materials and formulations for three-dimensional printing
CN110142950B (zh) * 2019-04-02 2023-09-19 江阴长庚高科技材料有限公司 薄膜起泡机构以及其起泡控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1612509A (en) * 1926-04-14 1926-12-28 Visking Corp Apparatus and method for treating sausage casings
DE655013C (de) * 1934-05-30 1938-01-13 Norddeutsche Seekabelwerke Ag Herstellung von biegsamen Baendern, Folien oder Schlaeuchen aus Polystyrol o. dgl.
US2448433A (en) * 1945-09-10 1948-08-31 Dow Chemical Co Making wrinkle-free film
US2433937A (en) * 1945-10-25 1948-01-06 Modern Plastic Machinery Corp Machine for making sheets of extruded plastics
NL86373C (en, 2012) * 1948-07-14 1900-01-01
US2541064A (en) * 1948-08-11 1951-02-13 Dow Chemical Co Method of controlling the diameter and wall thickness of vinylidene chloride polymerfilm tubes
US2668323A (en) * 1951-12-12 1954-02-09 Louis Danenberg Means for treating the interior surface of tubing being extruded
US2688773A (en) * 1951-12-26 1954-09-14 Dow Chemical Co Dimensional stabilization of oriented thermoplastic films
US2763029A (en) * 1953-06-19 1956-09-18 Jr Rees E Tulloss Method of producing an optically clear polyethylene film

Also Published As

Publication number Publication date
BE548151A (en, 2012) 1900-01-01
NL207418A (en, 2012) 1900-01-01
GB787479A (en) 1957-12-11
US2862234A (en) 1958-12-02
DE1184936B (de) 1965-01-07
CH347638A (de) 1960-07-15

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