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GB9903570D0 - Packaging film - Google Patents

Packaging film

Info

Publication number
GB9903570D0
GB9903570D0 GBGB9903570.1A GB9903570A GB9903570D0 GB 9903570 D0 GB9903570 D0 GB 9903570D0 GB 9903570 A GB9903570 A GB 9903570A GB 9903570 D0 GB9903570 D0 GB 9903570D0
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.)
Ceased
Application number
GBGB9903570.1A
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
Priority to GBGB9903570.1A priority Critical patent/GB9903570D0/en
Publication of GB9903570D0 publication Critical patent/GB9903570D0/en
Priority to GB0003646A priority patent/GB2348162A/en
Ceased 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)
  • Wrappers (AREA)
  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
GBGB9903570.1A 1999-02-17 1999-02-17 Packaging film Ceased GB9903570D0 (en)

Priority Applications (2)

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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB9903570D0 true GB9903570D0 (en) 1999-04-07

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 After (1)

Application Number Title Priority Date Filing Date
GB0003646A Withdrawn GB2348162A (en) 1999-02-17 2000-02-17 A method of providing a line of weakness in 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
DE3888179T2 (en) * 1988-09-07 1994-06-30 Leeuwarder Papier Process for making notches 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
GB0003646D0 (en) 2000-04-05

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)