AU5954473A - Method and apparatus for making oriented tubular film - Google Patents

Method and apparatus for making oriented tubular film

Info

Publication number
AU5954473A
AU5954473A AU59544/73A AU5954473A AU5954473A AU 5954473 A AU5954473 A AU 5954473A AU 59544/73 A AU59544/73 A AU 59544/73A AU 5954473 A AU5954473 A AU 5954473A AU 5954473 A AU5954473 A AU 5954473A
Authority
AU
Australia
Prior art keywords
tubular film
oriented tubular
making oriented
making
film
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
AU59544/73A
Other versions
AU478537B2 (en
Inventor
A. Haley Harold
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Priority to AU59544/73A priority Critical patent/AU478537B2/en
Application granted granted Critical
Publication of AU478537B2 publication Critical patent/AU478537B2/en
Publication of AU5954473A publication Critical patent/AU5954473A/en
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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU59544/73A 1973-08-23 1973-08-23 Method and apparatus for making oriented tubular film Expired AU478537B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU59544/73A AU478537B2 (en) 1973-08-23 1973-08-23 Method and apparatus for making oriented tubular film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU59544/73A AU478537B2 (en) 1973-08-23 1973-08-23 Method and apparatus for making oriented tubular film

Publications (2)

Publication Number Publication Date
AU478537B2 AU478537B2 (en) 1975-02-27
AU5954473A true AU5954473A (en) 1975-02-27

Family

ID=3744780

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59544/73A Expired AU478537B2 (en) 1973-08-23 1973-08-23 Method and apparatus for making oriented tubular film

Country Status (1)

Country Link
AU (1) AU478537B2 (en)

Also Published As

Publication number Publication date
AU478537B2 (en) 1975-02-27

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