Tool Movement Modifies Actuating Circuit Patents (Class 83/576)
  • Patent number: 7267037
    Abstract: A singulation saw for sawing either substrate or wafers includes a pair of counter-rotating saw blades mounted for independent movement in a vertical direction for alternatively engaging with a substrate to be singulated. The singulation saw further includes a transport system including a pair of substrate carriers reciprocates the substrates. While the first substrate is being cut, the second substrate or other substrate carrier sequentially unloads a cut substrate, loads a new uncut substrate and then moves the uncut substrate to a vision system for determining the position of the substrate relative to the second carrier and then positions the second carrier and its substrate in a standby position ready to be cut by the pair of saw blades that are cutting the first substrate. As the first cut substrate is moved to an unload position, the new uncut substrate is moved into a cutting position.
    Type: Grant
    Filed: May 5, 2001
    Date of Patent: September 11, 2007
    Inventors: David Walter Smith, William Albert Brehm, Steven John DiPrinzio
  • Publication number: 20040261594
    Abstract: A stamping device (1), which in particular is arranged for stamping unfired ceramic substrates, has a die holder device (8) with a plurality of dies (4, 5, 6, 7), which for activation can be locked to the die holder device (8) and then jointly with it execute an axial stamping motion. A coupling device (18) which is remote-actuated is used for the locking. For the remote transmission of the actuation motion, a flexible mechanical connecting means is used, such as preferably a cable (16).
    Type: Application
    Filed: June 18, 2004
    Publication date: December 30, 2004
    Applicant: Groz-Beckert KG
    Inventor: Gerhard Pohl
  • Patent number: 6216576
    Abstract: An object of this invention is to provide a simple construction for preventing a collision of the cutter with the surface of paper at a high speed, and the construction provides a controller 20 that minimizes the impression voltage to a cutter drive actuator 38 in the first stage and gradually increases by stages thereafter. After the impression voltage for descending of the cutter to the cutter drive actuator 38 arrives at a maximum set voltage, the controller 20 switches the impression voltage for the cutter drive actuator 38 to the predetermined voltage for cut, and thereafter, the cut operation proceeds.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: April 17, 2001
    Assignee: Mutoh Industries Ltd.
    Inventors: Katsuhiko Ohtani, Takeshi Kishimura
  • Patent number: 5024127
    Abstract: A punching mechanism includes a permanent magnet and a pole-piece connected to one pole of the permanent magnet and spaced from the other pole by a gap. A movable coil is disposed at least partially within the gap. A punch actuator is connected to the movable coil, and conductors are provided for conducting an electrical current to the coil. Current is supplied to the coil to effect a punching action.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: June 18, 1991
    Assignee: International Business Machines Corporation
    Inventors: Wolfgang F. Mueller, George Popp, George B. Vandergheynst
  • Patent number: 5003856
    Abstract: A paper cutter for achieving high speed cutting having a simplified structure since movement of a blade can be controlled by a linear motor. A low level of noise can also be realized since typical mechanical elements for transferring power are eliminated. The movable blade forms less than a fifty degree angle with respect to a blade edge of the stationary blade, in the direction of blade motion, so that locally concentrated wear it minimized. By using a rotary blade as a movable blade, paper can be cut in both directions by reciprocating the movable blade.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: April 2, 1991
    Assignee: Sumitsu & Company, Limited
    Inventors: Yasuo Fujimura, Toshio Fujiwara