Last Jacks Patents (Class 12/126)
  • Patent number: 8540502
    Abstract: A shoe mold set includes a mold, a movable block and an adjustment unit. The mold is connected to the movable block, and both are slidably between two rail members of the replacement unit. The replacement unit is connected with the adjustment unit which is adjustably located between the top board and the bottom board of the replacement unit. The mold is micro-adjustable by operation of the adjustment unit.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: September 24, 2013
    Inventor: Ming Te Chen
  • Patent number: 4575889
    Abstract: An apparatus for the lasting of shoe uppers or shoes onto shoe lasts, and for the removal of the completed shoes from the shoe lasts, includes a two-part shoe last having a front toe part and a heel part, a fixing device for removably mounting the front toe part on the frame, and a coupling device for movably and releasably mounting the heel part of the frame, the coupling and/or fixing device including pivotable clamping bars, and a height-adjustable mechanism for moving the heel part and its coupling from a rest position toward the front toe part, and back to such rest position.
    Type: Grant
    Filed: January 28, 1985
    Date of Patent: March 18, 1986
    Assignee: Kloeckner Ferromatik Desma GmbH
    Inventors: Hermann Roseland, Manfred Bark
  • Patent number: 4491996
    Abstract: An insole support plate disposed on the last post, the insole support plate having a toggle mechanism which permits the support plate to be moved heelwardly an adjustable amount of distance, said support plate and toggle mechanism being arranged on a frame which is pivotable with respect to the last post to facilitate loading of an upper on a last by an operator of a shoe lasting machine.
    Type: Grant
    Filed: October 27, 1981
    Date of Patent: January 8, 1985
    Assignee: USM Corporation
    Inventor: Alphonse C. Kulik
  • Patent number: 4161048
    Abstract: A method and apparatus for forming a shoe shank directly on the bottom of a shoe insole from a strip of initially flexible, uncured thermosetting material encased in a sleeve. The machine includes a shoe jack for supporting the shoe assembly, bottom up, to expose the insole bottom to a radiant heater. Means are provided for automatically locating and placing a strip of shank material on the insole bottom and for raising the shoe assembly, together with the insole strip into engagement with a means for urging the shank strip against and into conformity with the contour of the insole bottom while the radiant heater is operated to activate the shank strip.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: July 17, 1979
    Assignee: Bush Universal, Inc.
    Inventor: Leo F. Stanton
  • Patent number: 4124912
    Abstract: Working devices of shoe manufacturing machines are adjusted according to the size of the shoe and also whether a right or left shoe is concerned by first identifying these items and by transmitting this information to a device which automatically adjusts the working devices to the proper position.
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: November 14, 1978
    Assignee: Zavody presneho strojirenstvi, Gottwaldov, narodni podnik
    Inventors: Ludvik Dokoupil, Oldrich Hrouda, Josef Zila
  • Patent number: 4000535
    Abstract: A shoe sensing mechanism for setting a machine according to the size of a shoe and whether the shoe to be worked on is left or right.
    Type: Grant
    Filed: June 5, 1975
    Date of Patent: January 4, 1977
    Assignee: USM Corporation
    Inventor: George Clifford Barton, deceased