CH347638A - Process for treating tubular films, film treated by this process and device for carrying out the process - Google Patents

Process for treating tubular films, film treated by this process and device for carrying out the process

Info

Publication number
CH347638A
CH347638A CH347638DA CH347638A CH 347638 A CH347638 A CH 347638A CH 347638D A CH347638D A CH 347638DA CH 347638 A CH347638 A CH 347638A
Authority
CH
Switzerland
Prior art keywords
carrying
film treated
tubular films
treating tubular
treating
Prior art date
Application number
Other languages
German (de)
Inventor
George Gerber Kenneth
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of CH347638A publication Critical patent/CH347638A/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
    • 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)
CH347638D 1955-06-03 1956-05-29 Process for treating tubular films, film treated by this process and device for carrying out the process CH347638A (en)

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
CH347638A true CH347638A (en) 1960-07-15

Family

ID=10068289

Family Applications (1)

Application Number Title Priority Date Filing Date
CH347638D CH347638A (en) 1955-06-03 1956-05-29 Process for treating tubular films, film treated by this process and device for carrying out the process

Country Status (7)

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

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
US3157724A (en) * 1959-10-26 1964-11-17 Monsanto Co Production of high strength oriented ethylene/vinyl acetate copolymer film
US3244680A (en) * 1959-10-26 1966-04-05 Monsanto Co High strength oriented ethylene/vinyl acetate copolymer film
DE1239839B (en) * 1960-06-01 1967-05-03 Kalle Ag Process for the continuous production of biaxially stretched tubular films
GB953734A (en) * 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
GB942085A (en) * 1961-02-10 1963-11-20 Ici Ltd Improvements in or relating to thermoplastic film manufacture
GB943350A (en) * 1961-02-10 1963-12-04 Ici Ltd Improvements in or relating to thermoplastic film manufacture
DE1174488B (en) * 1961-02-14 1964-07-23 Ici Ltd Device for producing a hose from plastic
NL274774A (en) * 1961-02-14 1900-01-01
NL280792A (en) * 1961-07-12
GB1050082A (en) * 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 (en) * 1963-06-12 1965-11-18 Basf Ag Process for the production of shrinkable films from radically crosslinkable plastics
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 (en) * 1996-02-09 1998-03-26 Reifenhaeuser Masch Plant for the continuous production of biaxially stretched plastic blown films and process for starting up the plant
CN108472872A (en) * 2016-01-05 2018-08-31 应用材料公司 3D printing materials and formulations
CN110142950B (en) * 2019-04-02 2023-09-19 江阴长庚高科技材料有限公司 Film bubbling mechanism and bubbling control method thereof

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 (en) * 1934-05-30 1938-01-13 Norddeutsche Seekabelwerke Ag Manufacture of flexible tapes, foils or tubes made of polystyrene or the like.
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) * 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) 1900-01-01
GB787479A (en) 1957-12-11
DE1184936B (en) 1965-01-07
NL207418A (en) 1900-01-01
ES228927A1 (en) 1956-09-01
US2862234A (en) 1958-12-02

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