TREA

by using internal mechanical means

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  • CPC
  • B29C55/285
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29CSHAPING OR JOINING OF PLASTICS SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL AFTER-TREATMENT OF THE SHAPED PRODUCTS B29C55/00Shaping by stretching

Current Industry

B29C55/285by using internal mechanical means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making 3D tube and 3D tube made thereby
    • Patent number 11,207,821
    • Issue date Dec 28, 2021
    • General Electric Company
    • Nicholas Joseph Kray
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device and method for cutting and winding a tubular resin film
    • Patent number 8,186,613
    • Issue date May 29, 2012
    • Sumitomo Bakelite Company, Ltd.
    • Toyotaro Maruyama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mandrel, and apparatus and process for resin film production with m...
    • Patent number 7,780,430
    • Issue date Aug 24, 2010
    • Sumitomo Bakelite Company, Ltd.
    • Takeshi Takeuchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Preparation of polyethylene films
    • Patent number 6,903,162
    • Issue date Jun 7, 2005
    • Equistar Chemicals, LP
    • Paula L. Nygard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Apparatus for helically slitting a continuous tubular film of synth...
    • Patent number 4,809,413
    • Issue date Mar 7, 1989
    • Windmoller and Holscher
    • Hartmut Upmeier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for stretching film or fibrous web
    • Patent number 4,525,317
    • Issue date Jun 25, 1985
    • Nippon Petrochemicals, Co., Ltd.
    • Tokio Okada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for stretching thermoplastic polymer films
    • Patent number 4,434,128
    • Issue date Feb 28, 1984
    • Nippon Petrochemicals Co., Ltd.
    • Tokio Okada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for biaxially stretching a tubular film
    • Patent number 4,331,624
    • Issue date May 25, 1982
    • Nippon Petrochemicals Co., Ltd.
    • Masahide Yazawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Stretching apparatus of a flattened cylindrical film
    • Patent number 4,251,197
    • Issue date Feb 17, 1981
    • Michio Sudo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for transversely stretching tubular materials
    • Patent number 4,124,350
    • Issue date Nov 7, 1978
    • F.B. Mercer Limited
    • Frank B. Mercer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3784662
    • Patent number 3,784,662
    • Issue date Jan 8, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3678545
    • Patent number 3,678,545
    • Issue date Jul 25, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3635633
    • Patent number 3,635,633
    • Issue date Jan 18, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3608019
    • Patent number 3,608,019
    • Issue date Sep 21, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3600479
    • Patent number 3,600,479
    • Issue date Aug 17, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3581344
    • Patent number 3,581,344
    • Issue date Jun 1, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3426113
    • Patent number 3,426,113
    • Issue date Feb 4, 1969
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3317951
    • Patent number 3,317,951
    • Issue date May 9, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3140330
    • Patent number 3,140,330
    • Issue date Jul 7, 1964
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2770007
    • Patent number 2,770,007
    • Issue date Nov 13, 1956
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2697248
    • Patent number 2,697,248
    • Issue date Dec 21, 1954
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2695420
    • Patent number 2,695,420
    • Issue date Nov 30, 1954
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2361369
    • Patent number 2,361,369
    • Issue date Oct 31, 1944
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents