AU767184B2 - Multilayer polymeric film having unsealed portions with controlled shape - Google Patents

Multilayer polymeric film having unsealed portions with controlled shape Download PDF

Info

Publication number
AU767184B2
AU767184B2 AU15543/00A AU1554300A AU767184B2 AU 767184 B2 AU767184 B2 AU 767184B2 AU 15543/00 A AU15543/00 A AU 15543/00A AU 1554300 A AU1554300 A AU 1554300A AU 767184 B2 AU767184 B2 AU 767184B2
Authority
AU
Australia
Prior art keywords
film
bubble
sealing
layers
unsealed portions
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.)
Ceased
Application number
AU15543/00A
Other languages
English (en)
Other versions
AU1554300A (en
Inventor
Anthony Morton Paine
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.)
Moplefan UK Ltd
Original Assignee
MOPLEFAN U K Ltd
Moplefan UK 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 MOPLEFAN U K Ltd, Moplefan UK Ltd filed Critical MOPLEFAN U K Ltd
Publication of AU1554300A publication Critical patent/AU1554300A/en
Application granted granted Critical
Publication of AU767184B2 publication Critical patent/AU767184B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/28—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving assembly of non-flat intermediate products which are flattened at a later step, e.g. tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor

Landscapes

  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AU15543/00A 1998-11-24 1999-11-18 Multilayer polymeric film having unsealed portions with controlled shape Ceased AU767184B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9825744.7A GB9825744D0 (en) 1998-11-24 1998-11-24 Multilayer polymeric film having unsealed portions with controlled shape
GB9825744 1998-11-24
PCT/EP1999/008875 WO2000030852A1 (en) 1998-11-24 1999-11-18 Multilayer polymeric film having unsealed portions with controlled shape

Publications (2)

Publication Number Publication Date
AU1554300A AU1554300A (en) 2000-06-13
AU767184B2 true AU767184B2 (en) 2003-11-06

Family

ID=10842964

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15543/00A Ceased AU767184B2 (en) 1998-11-24 1999-11-18 Multilayer polymeric film having unsealed portions with controlled shape

Country Status (9)

Country Link
EP (1) EP1049579A1 (no)
JP (1) JP2002530227A (no)
KR (1) KR20010034342A (no)
CN (1) CN1288415A (no)
AU (1) AU767184B2 (no)
CA (1) CA2318063A1 (no)
GB (1) GB9825744D0 (no)
NO (1) NO20003770L (no)
WO (1) WO2000030852A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005037539A1 (en) * 2003-10-17 2005-04-28 E.I. Dupont De Nemours And Company Adhesion of foil to thermoplastic polymers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184904A (en) * 1977-11-08 1980-01-22 Charlotte Mintz Method for producing sheet material
EP0166312A2 (en) * 1984-06-20 1986-01-02 Kawakami Sangyo Kabushiki Kaisha Apparatus for producing sheet having many hollow bodies from thermoplastic material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105491A (en) * 1975-02-21 1978-08-08 Mobil Oil Corporation Process and apparatus for the manufacture of embossed film laminations
JPS5511877A (en) * 1978-07-14 1980-01-28 Sekisui Plastics Co Ltd Manufacturing method for laminated sheet of polyolefine resin
US4441945A (en) * 1979-01-12 1984-04-10 Hoechst Aktiengesellschaft Method for selective lamination of thermoplastic layers
US4417936A (en) * 1981-10-19 1983-11-29 Gafcel Industries, Inc. Plastic web with multiplicity of gas filled bubbles, containing printing thereon and method of making same
US4484971A (en) * 1982-06-24 1984-11-27 General Binding Corporation Method and apparatus for making improved laminating film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184904A (en) * 1977-11-08 1980-01-22 Charlotte Mintz Method for producing sheet material
EP0166312A2 (en) * 1984-06-20 1986-01-02 Kawakami Sangyo Kabushiki Kaisha Apparatus for producing sheet having many hollow bodies from thermoplastic material

Also Published As

Publication number Publication date
EP1049579A1 (en) 2000-11-08
JP2002530227A (ja) 2002-09-17
WO2000030852A1 (en) 2000-06-02
CA2318063A1 (en) 2000-06-02
NO20003770D0 (no) 2000-07-21
CN1288415A (zh) 2001-03-21
NO20003770L (no) 2000-09-21
GB9825744D0 (en) 1999-01-20
KR20010034342A (ko) 2001-04-25
AU1554300A (en) 2000-06-13

Similar Documents

Publication Publication Date Title
US5885721A (en) Multilaminar high density polyethylene film with high biaxial orientation
AU715460B2 (en) High density polyethylene film with high biaxial orientation
US9233524B2 (en) Integrated process for making inflatable article
AU612699B2 (en) Biaxially oriented multiplayer barrier films and methods of making
CA2525194C (en) Process and apparatus for making heat-sealed articles
EP2427334B1 (en) Heat sealable and oriented multi-layer polypropylene-based films for shrink applications
US20130228278A1 (en) Process for Making Inflatable Article
US20190076299A1 (en) Method for producing a multi-layered film web
AU2003244538A1 (en) Failure-resistant receptacle and method of manufacture
AU763905B2 (en) Bioriented polyethylene film with a high water vapor transmission rate
AU767184B2 (en) Multilayer polymeric film having unsealed portions with controlled shape
US20030134123A1 (en) Multilayer polymeric film having unsealed portions with controlled shape
CA1307893C (en) Embossed oriented film
MXPA00007238A (en) Multilayer polymeric film having unsealed portions with controlled shape
WO2020133248A1 (en) Polyethylene pouch and the fabrication method thereof
JPH10329214A (ja) ポリプロピレン系フィルムのエンボス転写方法
CA2192917A1 (en) Process for longitudinal stretching in the production of oriented polypropylene films
NZ551081A (en) Process for making laminated film article having inflatable chambers

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)