GB0003646D0 - Packaging film - Google Patents

Packaging film

Info

Publication number
GB0003646D0
GB0003646D0 GBGB0003646.7A GB0003646A GB0003646D0 GB 0003646 D0 GB0003646 D0 GB 0003646D0 GB 0003646 A GB0003646 A GB 0003646A GB 0003646 D0 GB0003646 D0 GB 0003646D0
Authority
GB
United Kingdom
Prior art keywords
packaging film
packaging
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.)
Withdrawn
Application number
GBGB0003646.7A
Other versions
GB2348162A (en
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.)
MUNDET U K Ltd
Original Assignee
MUNDET U K 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 MUNDET U K Ltd filed Critical MUNDET U K Ltd
Publication of GB0003646D0 publication Critical patent/GB0003646D0/en
Publication of GB2348162A publication Critical patent/GB2348162A/en
Withdrawn legal-status Critical Current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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/42—Plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0838—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Bag Frames (AREA)
  • Wrappers (AREA)
  • Making Paper Articles (AREA)
GB0003646A 1999-02-17 2000-02-17 A method of providing a line of weakness in packaging film Withdrawn GB2348162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9903570.1A GB9903570D0 (en) 1999-02-17 1999-02-17 Packaging film

Publications (2)

Publication Number Publication Date
GB0003646D0 true GB0003646D0 (en) 2000-04-05
GB2348162A GB2348162A (en) 2000-09-27

Family

ID=10847912

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9903570.1A Ceased GB9903570D0 (en) 1999-02-17 1999-02-17 Packaging film
GB0003646A Withdrawn GB2348162A (en) 1999-02-17 2000-02-17 A method of providing a line of weakness in packaging film

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9903570.1A Ceased GB9903570D0 (en) 1999-02-17 1999-02-17 Packaging film

Country Status (1)

Country Link
GB (2) GB9903570D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8814430B2 (en) 2010-02-23 2014-08-26 Kraft Foods R&D, Inc. Food package having opening feature

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909582A (en) * 1971-07-19 1975-09-30 American Can Co Method of forming a line of weakness in a multilayer laminate
GB8415046D0 (en) * 1984-06-13 1984-07-18 Amalgamated Mining Trading Forming containers
EP0357841B1 (en) * 1988-09-07 1994-03-02 Leeuwarder Papierwarenfabriek B.V. A method of providing score lines in packaging material
NL8901257A (en) * 1989-05-19 1990-12-17 Leeuwarder Papier METHOD FOR APPLYING WEIGHT LINES IN RESP. ENGRAVING OF PLASTIC MATERIAL, IN PARTICULAR PACKAGING MATERIAL.
US5158499A (en) * 1990-07-09 1992-10-27 American National Can Company Laser scoring of packaging substrates
DE4113714A1 (en) * 1991-04-26 1992-10-29 Hoechst Ag DRAWN PACKAGING WITH INTEGRATED TARGET BREAKAGE POINTS AND METHOD FOR THEIR PRODUCTION
US5688463A (en) * 1995-06-12 1997-11-18 Combibloc, Inc. Laser processing of discrete sheets of material

Also Published As

Publication number Publication date
GB2348162A (en) 2000-09-27
GB9903570D0 (en) 1999-04-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)