Ribbon Guide Opening Expandable To Facilitate Ribbon Insertion Patents (Class 400/248.1)
  • Patent number: 8184138
    Abstract: A ribbon guide used to install a thermal ribbon in a thermal printer, the ribbon guide having a bottle shaped profile and being formed of V-Max® brand synthetic paper. The ribbon guide has three integral portions, a first portion having a cross-shaped slit and a hole, a second portion that may be used for gripping by an operator, and a third portion for receiving printed advertising and/or other useful information. The cross-shaped slit receives the very thin thermal ribbon and allows the ribbon guide to connect and hold the thermal ribbon during installation of the thermal ribbon in the thermal printer. After loading a reel of thermal ribbon onto a supply spindle and connecting the thermal ribbon to the ribbon guide, an operator may grip the second portion of the ribbon guide, and thread the ribbon guide through the internal mechanisms of the thermal printer including passed a print head to a reel on a take-up spindle. Using the ribbon guide reduces thermal ribbon handling by an operator.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: May 22, 2012
    Assignee: Illinois Tool Works Inc.
    Inventor: Charles D Beecher
  • Patent number: 7942594
    Abstract: A ribbon guide includes a pair of upper and lower plates for limiting upper and lower ends of an ink ribbon. A ribbon guide plate is disposed between the pair of upper and lower plates so as to guide a non-transfer surface of the ink ribbon. Ribbon press bars are suspended between the pair of upper and lower plates so as to guide a transfer surface of the ink ribbon. Cutouts through which the ink ribbon is inserted are formed at the lower plate so as to surround lower end portions of the ribbon press bars.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: May 17, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Masayuki Kumazaki, Shinji Sato, Takumi Kawamura
  • Patent number: 6494631
    Abstract: A ribbon mechanism mounted in the lid of a printer includes a ribbon carriage pivotally coupled to the lid for folding out of the lid by virtue of its mass when the lid is open and for folding in the lid as the lid is closed. A gear train is mounted on the ribbon carriage for driving the ribbon take up core. A thermal printhead is resiliently mounted in the ribbon carriage and automatically aligned against the platen with alignment tabs. The ribbon carriage is movably linked to a printer hinge by way of a linkage having an elongated slot at one end for slidably engaging an integral ribbon carriage post and with an aperture at the other end for pivotally mating with a lever arm provided on the printer hinge. The ribbon carriage post slides linearly inside the linkage slot between maximum “down”/maximum “up” positions at each end of the linkage slot, respectively.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: December 17, 2002
    Assignee: Z.I.H. Corp.
    Inventor: Philip Alan Mastinick
  • Patent number: 6352380
    Abstract: A cassette, particularly for a printing mechanism provided with a thermal printing head, with a ribbon reel and a ribbon take-up reel, includes a housing composed of two wall portions which are spaced apart from each other, wherein the wall portions have grooves, integrally formed indentations or slots, wherein outer portions of the ribbon reel or take-up reel are supported in the grooves or indentations or slots so as to be slidable essentially transversely of the axis of the respective reel.
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: March 5, 2002
    Assignee: Frama AG
    Inventor: Werner Haug
  • Patent number: 6196737
    Abstract: For printing special symbols, particularly stamps onto letters and packages, increasingly so-called thermal transfer printing methods are used. When inserting the thin transfer ribbon (4) over the printing head (10), the ribbon (4) is frequently partially damaged or even torn. The proposed printing mechanism makes it possible to reduce the time required for exchanging the ribbon (4), on the one hand, and to substantially reduce the damage to the ribbon, on the other hand. The object is met by a guide rod (7) provided on a stirrup (8).
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: March 6, 2001
    Inventor: Werner Haug