CA2214865C - Ensemble de pliage concu pour joindre les sections superposees d'une feuille de materiel d'emballage - Google Patents

Ensemble de pliage concu pour joindre les sections superposees d'une feuille de materiel d'emballage Download PDF

Info

Publication number
CA2214865C
CA2214865C CA 2214865 CA2214865A CA2214865C CA 2214865 C CA2214865 C CA 2214865C CA 2214865 CA2214865 CA 2214865 CA 2214865 A CA2214865 A CA 2214865A CA 2214865 C CA2214865 C CA 2214865C
Authority
CA
Canada
Prior art keywords
crimper
crimpers
assembly defined
layer
insert
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 - Fee Related
Application number
CA 2214865
Other languages
English (en)
Other versions
CA2214865A1 (fr
Inventor
Larry E. Smith
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.)
Lako Tool and Manufacturing Inc
Original Assignee
Lako Tool and Manufacturing Inc
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
Priority claimed from US08/712,106 external-priority patent/US5868901A/en
Application filed by Lako Tool and Manufacturing Inc filed Critical Lako Tool and Manufacturing Inc
Publication of CA2214865A1 publication Critical patent/CA2214865A1/fr
Application granted granted Critical
Publication of CA2214865C publication Critical patent/CA2214865C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81457General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a block or layer of deformable material, e.g. sponge, foam, rubber

Landscapes

  • Package Closures (AREA)
CA 2214865 1996-09-13 1997-09-08 Ensemble de pliage concu pour joindre les sections superposees d'une feuille de materiel d'emballage Expired - Fee Related CA2214865C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/712,106 US5868901A (en) 1996-09-13 1996-09-13 Crimper assembly for sealing overlapping portions of a sheet of packaging material
US08/712,106 1996-09-13
US08/922,493 1997-09-02
US08/922,493 US6230781B1 (en) 1996-09-13 1997-09-03 Crimper assembly for sealing overlapping portions of a sheet of packaging material

Publications (2)

Publication Number Publication Date
CA2214865A1 CA2214865A1 (fr) 1998-03-13
CA2214865C true CA2214865C (fr) 2006-04-04

Family

ID=36143332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2214865 Expired - Fee Related CA2214865C (fr) 1996-09-13 1997-09-08 Ensemble de pliage concu pour joindre les sections superposees d'une feuille de materiel d'emballage

Country Status (1)

Country Link
CA (1) CA2214865C (fr)

Also Published As

Publication number Publication date
CA2214865A1 (fr) 1998-03-13

Similar Documents

Publication Publication Date Title
US6230781B1 (en) Crimper assembly for sealing overlapping portions of a sheet of packaging material
KR100354321B1 (ko) 고 압착 지퍼
US5937615A (en) Apparatus for making resealable packages
US8387344B2 (en) Split crimper for heat sealing packaging material
AU718554B2 (en) Method for attaching reclosable zipper strip transversely to thermoplastic film material
US5076040A (en) Seal bars having asymmetric surface features
US6088998A (en) High compression transverse zipper system
US6736182B2 (en) Crimper assembly for sealing overlapping portions of a sheet of packaging material
CA1252708A (fr) Barre pour le scellement thermique de sacs
EP1295797B1 (fr) Procédé et dispositif de formage, remplissage et scellage d'emballages
CA2295374A1 (fr) Fermeture a glissiere reutilisable a couche nervuree thermofusible
US4666423A (en) Method of aligning fastener elements on a folded web and device for implementing the method
MXPA00000630A (es) Metodo y dispositivo para unir cremalleras en direccion transversa.
CA2214865C (fr) Ensemble de pliage concu pour joindre les sections superposees d'une feuille de materiel d'emballage
CN114514096A (zh) 具有非对称齿的热密封夹爪
CA2479646C (fr) Sac a produits de boulangerie-patisserie et dispositif de fabrication
AU767648B2 (en) Plastic sheet material useful for packaging and packaging made from such sheet material and related methods
AU2003231635B2 (en) Plastic Sheet Material Useful For Packaging And Packaging Made From Such Sheet Material And Related Methods
NZ516659A (en) Plastic bag with a reclosable zipper having two profile strips, each strip having at least one elongate flange and an elongate seal means with the seal means sealed to each other at their ends immediately inwardly of the side regions of the bag
JPH09290842A (ja) 包装袋およびその製造方法
NZ536990A (en) Plastic bag and film for bag, with sealing strips sealed to each other at ends
MXPA00002179A (en) High compression zipper

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed