AU435598B2 - Method and apparatus for producing sheet for making reclosable bags - Google Patents

Method and apparatus for producing sheet for making reclosable bags

Info

Publication number
AU435598B2
AU435598B2 AU36108/68A AU3610868A AU435598B2 AU 435598 B2 AU435598 B2 AU 435598B2 AU 36108/68 A AU36108/68 A AU 36108/68A AU 3610868 A AU3610868 A AU 3610868A AU 435598 B2 AU435598 B2 AU 435598B2
Authority
AU
Australia
Prior art keywords
producing sheet
reclosable bags
making reclosable
making
bags
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
AU36108/68A
Other versions
AU3610868A (en
Inventor
Ansoff Steven
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.)
Henry Berry & Co (australasia) Ltd
Original Assignee
Henry Berry & Co (australasia) 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 Henry Berry & Co (australasia) Ltd filed Critical Henry Berry & Co (australasia) Ltd
Priority to AU36108/68A priority Critical patent/AU435598B2/en
Publication of AU3610868A publication Critical patent/AU3610868A/en
Application granted granted Critical
Publication of AU435598B2 publication Critical patent/AU435598B2/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
    • B29D5/10—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners the interlocking members being formed by continuous profiled strip
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/03—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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces
AU36108/68A 1968-04-08 1968-04-08 Method and apparatus for producing sheet for making reclosable bags Expired AU435598B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU36108/68A AU435598B2 (en) 1968-04-08 1968-04-08 Method and apparatus for producing sheet for making reclosable bags

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU36108/68A AU435598B2 (en) 1968-04-08 1968-04-08 Method and apparatus for producing sheet for making reclosable bags

Publications (2)

Publication Number Publication Date
AU3610868A AU3610868A (en) 1969-10-16
AU435598B2 true AU435598B2 (en) 1973-05-11

Family

ID=3723382

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36108/68A Expired AU435598B2 (en) 1968-04-08 1968-04-08 Method and apparatus for producing sheet for making reclosable bags

Country Status (1)

Country Link
AU (1) AU435598B2 (en)

Also Published As

Publication number Publication date
AU3610868A (en) 1969-10-16

Similar Documents

Publication Publication Date Title
CA946273A (en) Packaging method and apparatus
AU5913673A (en) Method and apparatus for packaging
CA943447A (en) Method and apparatus for making pile fabric
CA958684A (en) Packaging apparatus and method
AU435598B2 (en) Method and apparatus for producing sheet for making reclosable bags
CA913439A (en) Method and apparatus for producing orthophotographs
CA942650A (en) Method and apparatus for seam forming
CA935409A (en) Packaging method and apparatus
CA916562A (en) Method and apparatus for tucked-in selvage
CA823416A (en) Method and apparatus for mechanically producing string-tied bags
CA941275A (en) Method and apparatus for forming channelled sheets
CA913431A (en) Method and apparatus for forming bags
CA849265A (en) Method and apparatus for making plastic bags
CA788205A (en) Apparatus and method for forming handles on paper bags
CA916102A (en) Carrying bag and method for the production thereof
CA856554A (en) Method and apparatus for forming and filling bags
CA813675A (en) Method and apparatus for forming blanks
CA907263A (en) Method and apparatus for producing locknuts
CA837040A (en) Method and apparatus for making continuous web
CA785730A (en) Apparatus and method for producing dendrites
AU435964B2 (en) Method and apparatus for producing form-coke
CA951501A (en) Method and apparatus for fabricating pile goods
CA823504A (en) Bundle for bags and method and apparatus for forming same
CA785063A (en) Method and apparatus for packaging bags
CA779651A (en) Method and apparatus for producing a package