CA2017122A1 - Methode de formage de lignes de moindre resistance dans un materiau plastique ou de rainurage de ce materiau, particulierement le materiel d'emballage - Google Patents

Methode de formage de lignes de moindre resistance dans un materiau plastique ou de rainurage de ce materiau, particulierement le materiel d'emballage

Info

Publication number
CA2017122A1
CA2017122A1 CA2017122A CA2017122A CA2017122A1 CA 2017122 A1 CA2017122 A1 CA 2017122A1 CA 2017122 A CA2017122 A CA 2017122A CA 2017122 A CA2017122 A CA 2017122A CA 2017122 A1 CA2017122 A1 CA 2017122A1
Authority
CA
Canada
Prior art keywords
grooving
weakness
packaging material
forming lines
plastic material
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.)
Granted
Application number
CA2017122A
Other languages
English (en)
Other versions
CA2017122C (fr
Inventor
Gert Jan Huizinga
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.)
LPF Verpakkingen BV
Original Assignee
LPF Verpakkingen BV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19854677&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2017122(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LPF Verpakkingen BV filed Critical LPF Verpakkingen BV
Publication of CA2017122A1 publication Critical patent/CA2017122A1/fr
Application granted granted Critical
Publication of CA2017122C publication Critical patent/CA2017122C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic materials
    • B23K2103/42—Plastics other than composite materials
    • 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 materials other than metals or composite materials
    • 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
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/009—Using laser
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/267—Marking of plastic artifacts, e.g. with laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Making Paper Articles (AREA)
  • Catalysts (AREA)
CA002017122A 1989-05-19 1990-05-18 Methode de formage de lignes de moindre resistance dans un materiau plastique ou de rainurage de ce materiau, particulierement le materiel d'emballage Expired - Fee Related CA2017122C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8901257A NL8901257A (nl) 1989-05-19 1989-05-19 Werkwijze voor het aanbrengen van verzwakkingslijnen in resp. het graveren van kunststofmateriaal, in het bijzonder verpakkingsmateriaal.
NL8901257 1989-05-19

Publications (2)

Publication Number Publication Date
CA2017122A1 true CA2017122A1 (fr) 1990-11-19
CA2017122C CA2017122C (fr) 1997-11-25

Family

ID=19854677

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002017122A Expired - Fee Related CA2017122C (fr) 1989-05-19 1990-05-18 Methode de formage de lignes de moindre resistance dans un materiau plastique ou de rainurage de ce materiau, particulierement le materiel d'emballage

Country Status (11)

Country Link
US (1) US5010231A (fr)
EP (1) EP0398447B1 (fr)
JP (1) JP2898701B2 (fr)
AT (1) ATE156747T1 (fr)
AU (1) AU629706B2 (fr)
CA (1) CA2017122C (fr)
DE (1) DE69031242T2 (fr)
DK (1) DK0398447T3 (fr)
ES (1) ES2106016T3 (fr)
GR (1) GR3024962T3 (fr)
NL (1) NL8901257A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115958836A (zh) * 2022-12-14 2023-04-14 惠州市德钢机械有限公司 一种糊合用糊盒机预折边机构

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US20030124294A1 (en) * 2001-12-28 2003-07-03 Hodson Jay D. Scored package and a method of making the same
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US20050284789A1 (en) * 2004-06-29 2005-12-29 Carespodi Dennis L Laser-scored push-through blister backing and methods of making same
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US20070023436A1 (en) * 2005-08-01 2007-02-01 Sierra-Gomez Gladys O Resealable food container
US8308363B2 (en) 2006-05-23 2012-11-13 Kraft Foods Global Brands Llc Package integrity indicator for container closure
US8114451B2 (en) 2006-12-27 2012-02-14 Kraft Foods Global Brands Llc Resealable closure with package integrity feature
AT505283B1 (de) * 2007-02-05 2008-12-15 Starlinger & Co Gmbh Verfahren zum herstellen von bahnabschnitten aus flexiblem bahnmaterial sowie zum herstellen von verpackungsbehältern
FR2913210B1 (fr) * 2007-03-02 2009-05-29 Sidel Participations Perfectionnements a la chauffe des matieres plastiques par rayonnement infrarouge
US8408792B2 (en) 2007-03-30 2013-04-02 Kraft Foods Global Brands Llc Package integrity indicating closure
WO2008139523A1 (fr) * 2007-04-27 2008-11-20 Daiwa Can Company Contenant en résine polyester présentant une partie de rupture et procédé de production dudit contenant
FR2917005B1 (fr) * 2007-06-11 2009-08-28 Sidel Participations Installation de chauffage des corps de preformes pour le soufflage de recipients
US20100018974A1 (en) * 2008-07-24 2010-01-28 Deborah Lyzenga Package integrity indicating closure
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DK2347971T3 (da) 2010-01-26 2012-09-17 Gen Biscuit Genlukkelig emballage til fødevarer og fremgangsmåde til fremstilling
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EP2571766B1 (fr) 2010-05-18 2014-09-10 Intercontinental Great Brands LLC Emballage souple refermable et procede de fabrication
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EP2942290B1 (fr) 2011-03-17 2016-09-14 Intercontinental Great Brands LLC Emballage refermable à film souple et procédé de fabrication
USD725260S1 (en) 2012-10-30 2015-03-24 Avent, Inc. Ergonomic bodily fluid collection container
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115958836A (zh) * 2022-12-14 2023-04-14 惠州市德钢机械有限公司 一种糊合用糊盒机预折边机构

Also Published As

Publication number Publication date
EP0398447B1 (fr) 1997-08-13
JPH035091A (ja) 1991-01-10
EP0398447A2 (fr) 1990-11-22
ES2106016T3 (es) 1997-11-01
US5010231A (en) 1991-04-23
NL8901257A (nl) 1990-12-17
AU629706B2 (en) 1992-10-08
DK0398447T3 (da) 1997-09-01
CA2017122C (fr) 1997-11-25
DE69031242T2 (de) 1998-03-19
DE69031242D1 (de) 1997-09-18
GR3024962T3 (en) 1998-01-30
JP2898701B2 (ja) 1999-06-02
EP0398447A3 (fr) 1992-04-22
ATE156747T1 (de) 1997-08-15
AU6679190A (en) 1992-06-11

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