for continuously and longitudinally welding and severing webs

Patents Grantslast 30 patents

  • Information Patent Grant

    Isolation device in a heating and sealing system

    • Patent number 12,059,864
    • Issue date Aug 13, 2024
    • Pregis Innovative Packaging LLC
    • Thomas D. Wetsch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    System and method for manufacturing optical display element

    • Patent number 12,029,099
    • Issue date Jul 2, 2024
    • LG Chem, Ltd.
    • Beom Seok Lee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    System and method for producing a strip of material with an integra...

    • Patent number 11,615,283
    • Issue date Mar 28, 2023
    • Texmag GmbH Vertriebsgesellschaft.
    • Jens-Oliver Adam
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Heating element for inflation and sealing system

    • Patent number 11,312,520
    • Issue date Apr 26, 2022
    • PREGIS INNOVATIVE PACKAGING LLC
    • Thomas D. Wetsch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heating device for a heating and sealing system

    • Patent number 11,305,507
    • Issue date Apr 19, 2022
    • PREGIS INNOVATIVE PACKAGING LLC
    • Thomas D. Wetsch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Size reduction of mailers

    • Patent number 11,203,452
    • Issue date Dec 21, 2021
    • Sealed Air Corporation (US)
    • Christopher C. Hamlin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Compression belt for inflation and sealing devices

    • Patent number 11,117,697
    • Issue date Sep 14, 2021
    • PREGIS INNOVATIVE PACKAGING LLC
    • Thomas D. Wetsch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Heating device for a heating and sealing system

    • Patent number 10,518,497
    • Issue date Dec 31, 2019
    • PREGIS INNOVATIVE PACKAGING LLC
    • Thomas D. Wetsch
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Hemming system and method for hemming a fabric without using seams,...

    • Patent number 8,146,640
    • Issue date Apr 3, 2012
    • MACPI-Pressing Division S.p.A.
    • Giovanni Cartabbia
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Apparatus for finishing garment fabric edges

    • Patent number 7,490,651
    • Issue date Feb 17, 2009
    • MACPI S.p.A. Pressing Division
    • Giovanni Cartabbia
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Method of applying seam tape to the edge of a membrane

    • Patent number 7,175,732
    • Issue date Feb 13, 2007
    • Carlisle Management Company
    • David Robison
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for handling packaging material

    • Patent number 6,966,352
    • Issue date Nov 22, 2005
    • Kallfass Verpackungsmaschinen GmbH Co.
    • Dominique Storck
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Film tubing device for use in packaging apparatus

    • Patent number 4,696,147
    • Issue date Sep 29, 1987
    • Tokiwa Kogyo Co., Ltd.
    • Chuji Noh
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for heat sealing

    • Patent number 4,680,073
    • Issue date Jul 14, 1987
    • Reynolds Metals Company
    • Hans A. Brunner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Slit sealing apparatus

    • Patent number 4,308,087
    • Issue date Dec 29, 1981
    • James R. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Continuous bag sealing machine

    • Patent number 4,260,447
    • Issue date Apr 7, 1981
    • Save-O-Seal
    • Tullio Muscariello
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus to apply vibrations to partially or completely thermofusi...

    • Patent number 4,097,327
    • Issue date Jun 27, 1978
    • Station Service-Textile F. Calemard et Cie S.A.
    • Philipe Calemard
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pretreatment of thermoplastic film for improved sealing

    • Patent number 4,070,222
    • Issue date Jan 24, 1978
    • Mobil Oil Corporation
    • Robert H. Olson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3615996

    • Patent number 3,615,996
    • Issue date Oct 26, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3216880

    • Patent number 3,216,880
    • Issue date Nov 9, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3068935

    • Patent number 3,068,935
    • Issue date Dec 18, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2781079

    • Patent number 2,781,079
    • Issue date Feb 12, 1957
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents