Matrix Material Patents (Class 101/12)
  • Patent number: 9989888
    Abstract: A method of manufacturing a developer container including a frame configured to define a developer containing portion, a first electrode, and a second electrode arranged on a surface of the frame and having a surface opposed to the first electrode, a developer amount in the developer containing portion being detected based on a capacitance between the first electrode and the second electrode, the method including: holding a conductive resin member constituting the second electrode on a mold configured to mold the frame, a surface of the conductive resin member being in contact with a surface of the mold configured to mold a surface of the frame on a side of the developer containing portion; injecting a resin to be formed into the frame, into the mold on which the conductive resin member is held; and curing the resin to form the frame to which the second electrode is fixed.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 5, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Taku Watanabe, Masahito Kato, Go Shindo, Atsushi Toda, Katsuichi Abe, Motonari Ito, Akira Suzuki, Junichi Matsumura, Naoki Matsumaru
  • Patent number: 9289958
    Abstract: A molding die for molding a resin-made roller shaft therein includes: a cavity for molding the roller shaft therein; and a holding member which is provided on an end of the cavity and holds both ends in an axial direction of the roller shaft, wherein the holding member can rotate the roller shaft around a axis of the roller shaft.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: March 22, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hitoshi Murao, Takashi Arai, Kenji Higashiyama
  • Publication number: 20140261024
    Abstract: A system and method for high-speed manufacturing of market-acceptable constructible utensils.
    Type: Application
    Filed: March 16, 2014
    Publication date: September 18, 2014
    Applicant: EcoTensil Inc.
    Inventor: Peggy V. K. Cross
  • Patent number: 4764795
    Abstract: The invention sets forth an exceedingly accurate, however simple system or process for preparation of an Offset Printing-plate for consistant aligned matrices, while eliminating costly time consuming procedures and expensive apparatus of alignment; whereby: (a) the 2-dimensional graphic-art article is affixed to a standard Photo-table adjacent to a simple reference-line, as a preliminary registration-reference means; (b) the resulting repro-film is then provided with a special `anti-stretch`/backing-strip at one end (if it is of the inexpensive paper type place), and then placed upon a special zero-registration platen equipped with a special `floating Sight-wire` is to be visually aligned in superimposition over the said Ref.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: August 16, 1988
    Inventor: Mark J. Burbey
  • Patent number: 4229400
    Abstract: A shapeable matrix is provided for use in making of graphic art reproductions and in particular as a mold in forming of printing plates and other marking items.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: October 21, 1980
    Assignee: Fiberite Corporation
    Inventor: William A. Laurie
  • Patent number: 4198364
    Abstract: A shapeable matrix is provided for use in making of graphic art reproductions and in particular as a mold in forming of printing plates and other marking items.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: April 15, 1980
    Assignee: Fiberite Corporation
    Inventor: William A. Laurie
  • Patent number: 4137363
    Abstract: A printing plate matrix is presented including mineral and/or organic fibers, thermosetting resin, and glass microbubbles uniformly dispersed throughout the material.
    Type: Grant
    Filed: April 5, 1977
    Date of Patent: January 30, 1979
    Assignee: Rogers Corporation
    Inventors: Clarence G. Maron, Donald W. Sundstrom