ZA733886B - Method and apparatus for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched crosswisely - Google Patents

Method and apparatus for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched crosswisely

Info

Publication number
ZA733886B
ZA733886B ZA00733886A ZA733886A ZA733886B ZA 733886 B ZA733886 B ZA 733886B ZA 00733886 A ZA00733886 A ZA 00733886A ZA 733886 A ZA733886 A ZA 733886A ZA 733886 B ZA733886 B ZA 733886B
Authority
ZA
South Africa
Prior art keywords
crosswisely
layers
manufacturing
thermoplastic resin
film consisting
Prior art date
Application number
ZA00733886A
Other languages
English (en)
Inventor
Sudo Michio
Michio Sudo
Original Assignee
Michio Sudo
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 Michio Sudo filed Critical Michio Sudo
Publication of ZA733886B publication Critical patent/ZA733886B/xx

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
    • B29C48/902—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 internally
    • 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
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
ZA00733886A 1972-06-26 1973-06-08 Method and apparatus for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched crosswisely ZA733886B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47063273A JPS5139678B2 (de) 1972-06-26 1972-06-26

Publications (1)

Publication Number Publication Date
ZA733886B true ZA733886B (en) 1975-04-30

Family

ID=13224516

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA00733886A ZA733886B (en) 1972-06-26 1973-06-08 Method and apparatus for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched crosswisely
ZA00745007A ZA745007B (en) 1972-06-26 1973-06-08 An apparatus for heating to unite two or more thermoplastic synthetic resin tubular films

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA00745007A ZA745007B (en) 1972-06-26 1973-06-08 An apparatus for heating to unite two or more thermoplastic synthetic resin tubular films

Country Status (14)

Country Link
US (1) US3894907A (de)
JP (1) JPS5139678B2 (de)
AU (1) AU475013B2 (de)
BE (1) BE795687A (de)
BR (1) BR7304703D0 (de)
CA (2) CA1015114A (de)
CH (2) CH568840A5 (de)
DE (1) DE2309262C3 (de)
ES (1) ES416636A1 (de)
FR (1) FR2190609B1 (de)
GB (1) GB1407923A (de)
IT (1) IT990607B (de)
NL (1) NL169700C (de)
ZA (2) ZA733886B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039364A (en) * 1974-07-05 1977-08-02 Rasmussen O B Method for producing a laminated high strength sheet
JPS5148323A (de) * 1974-10-23 1976-04-26 Nippon Musical Instruments Mfg
JPS6043301B2 (ja) * 1978-08-31 1985-09-27 三井化学株式会社 多層積層フイルムおよびその製造方法
US4251197A (en) * 1979-09-12 1981-02-17 Michio Sudo Stretching apparatus of a flattened cylindrical film
US4496516A (en) * 1982-08-09 1985-01-29 W. R. Grace & Co., Cryovac Div. Process for forming oriented multi-layer films having a different orientation distribution between layers
US4885196A (en) * 1988-06-07 1989-12-05 Mobil Oil Corporation Three-layer cross-laminated film with foam core made by counter-rotating dies
US5298202A (en) * 1989-07-28 1994-03-29 W. R. Grace & Co.-Conn. Double bubble process for making strong, thin film
US5158836A (en) * 1991-02-21 1992-10-27 W. R. Grace & Co.-Conn. Oriented film of high clarity and gloss
US5219666A (en) * 1990-03-23 1993-06-15 W.R. Grace & Co.-Conn. Oriented film of high clarity and gloss
CA2048296C (en) * 1990-08-13 2002-09-24 Henry G. Schirmer Blends of polypropylene and ethylene copolymer and films made from the blend

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275725A (en) * 1962-09-19 1966-09-27 Multifol Patentverwert Ag Method of making laminated tubing
US3322613A (en) * 1963-02-11 1967-05-30 Phillips Petroleum Co Laminated sheet material
AT325299B (de) * 1967-02-27 1975-10-10 Hegler Wilhelm Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff
US3539666A (en) * 1968-06-18 1970-11-10 Grace W R & Co Method for preparing a nonwoven fabriclike member
BE756616A (fr) * 1969-10-31 1971-03-01 Reifenhauser K G Procede et installation de soufflage permettant de fabriquer des feuilles multicouches en matieres plastiques
US3754063A (en) * 1970-03-23 1973-08-21 Grace W R & Co Method for casting an inflated tubular polyethylene film with mixed polymer of polypropylene-polybutene-1

Also Published As

Publication number Publication date
DE2309262A1 (de) 1974-01-24
NL169700B (nl) 1982-03-16
DE2309262C3 (de) 1979-02-01
JPS5139678B2 (de) 1976-10-29
GB1407923A (en) 1975-10-01
IT990607B (it) 1975-07-10
AU475013B2 (en) 1976-08-12
BR7304703D0 (pt) 1974-09-05
ZA745007B (en) 1975-04-30
CA1015114A (en) 1977-08-09
JPS4923275A (de) 1974-03-01
CA1037663A (en) 1978-09-05
US3894907A (en) 1975-07-15
DE2309262B2 (de) 1978-06-08
CH565643A5 (de) 1975-08-29
CH568840A5 (de) 1975-11-14
FR2190609B1 (de) 1976-04-30
AU5681473A (en) 1974-12-12
FR2190609A1 (de) 1974-02-01
ES416636A1 (es) 1976-02-01
NL169700C (nl) 1982-08-16
BE795687A (fr) 1973-06-18
NL7302916A (de) 1973-12-28

Similar Documents

Publication Publication Date Title
AU3756872A (en) Method of and apparatus for producing tubular bodies of thermoplastic synthetic resin material
EG10963A (en) Large bore pipe made from thermoplastic synthetic material particularly for use underground and process and apparatus for manufacturing such a pipe
KE2553A (en) Process and apparatus for making an internal recess around a synthetic thermoplastic material pipe
CA1014310A (en) Method and apparatus for manufacturing a thermoplastic having fastener elements
JPS53102372A (en) Method and apparatus for making multi layered tube comprising thermoplastic synthetic resin
ZA733886B (en) Method and apparatus for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched crosswisely
CA1011064A (en) Apparatus and method for extruding and moulding plastic material
GB1437536A (en) Method and apparatus for the application of a coating of plastics material
AU446926B2 (en) Method and apparatus for simultaneously applying toan extended cylindrical object a coating anda plastic film wrapping to retain the coating
ZA733585B (en) A predominantly monaxially oriented film of a thermoplastic material and a process of preparing same
CA987525A (en) Photographic apparatus and method for treating photographic materials with a liquid
CA1004814A (en) Method and apparatus for producing oriented plastic shotshells
CA999705A (en) Method and apparatus for manufacturing tubular film from thermoplastic resin
GB1408039A (en) Process and apparatus for continuously producing a sheet of a thermoplastic synthetic resin
JPS51114466A (en) Method and device for producing thermoplastic resin film
IL37419A0 (en) A process for manufacturing a multi-layer tubular film and tubing material produced thereby
ZA726210B (en) A method and device for stretching plastic film
CA906290A (en) Method and apparatus for manufacturing a biaxially oriented cylindrical film body
CA911329A (en) Method of and apparatus for winding a web of plastic film
AU5385573A (en) Method and apparatus for producing obliquely oriented tubular film of thermoplastic resin
CA1019515A (en) Method and apparatus for stretching a thermo-softening high molecular film
ZA725773B (en) Method of extruding synthetic plastic film in tubular form and apparatus therefor
ZA751256B (en) A method and apparatus for producing biaxially stretched plastic films
CA912765A (en) Apparatus and method for making tubular articles from a thermoplastic material
CA897920A (en) Process and apparatus for producing multilaminate thermoplastic film