Patents by Inventor Walter Sticht

Walter Sticht has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5103963
    Abstract: In a system for fully automatically assembling a plurality of parts into a workpiece, each part is conveyed to the respective work stations in a holder which is associated with the workpiece at the work station where the part is removed from the holder and assembled.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: April 14, 1992
    Assignee: STIWA-Fertigungstechnik Sticht GesmbH
    Inventor: Walter Sticht
  • Patent number: 5103964
    Abstract: An installation for processing or assembling components, which comprises a succession of transport and work stations. Each station comprises a housing member including a lower base frame and an upper base frame, at least one of the housing members supporting a straight conveying track for a workpiece carrier carrying the components and at least one of the housing members supporting intersecting conveying tracks for the workpiece carrier, the conveying tracks including vertical and lateral guides for the workpiece carrier.
    Type: Grant
    Filed: March 8, 1990
    Date of Patent: April 14, 1992
    Inventor: Walter Sticht
  • Patent number: 5062368
    Abstract: The disclosure describes a production plant (1) for the machining or assembly of components (3) transported on workpiece carriers, which has lateral guide lanes and vertical guide lanes (13, 14) and a feed device (15), arranged independently of the latter devices, for the workpiece carriers. This comprises lane sections (11, 12) arranged successively, each one of which is assigned at least one feed device (15) of its own, which is independent of the adjacent sections and has a belt-type driving element (30) and that two vertical guide lanes (13) are arranged spaced apart across the conveying direction, which are assigned the belt-type driving element (30) and the feed drive (15) forms a lateral guide lane (14).
    Type: Grant
    Filed: March 8, 1990
    Date of Patent: November 5, 1991
    Assignee: STIWA-Gertigungstechnik Sticht Gesellschaft m.b.H.
    Inventors: Walter Sticht, Roland Heiml
  • Patent number: 5053173
    Abstract: A process for manufacturing moldings of plastic material includes successive cycles of conveying a succession of mobile molding tool parts independently of each other along lateral and vertical guideways of a conveyor to a work station holding a basic molding tool part.
    Type: Grant
    Filed: August 16, 1990
    Date of Patent: October 1, 1991
    Inventor: Walter Sticht
  • Patent number: 5007796
    Abstract: A system for handling workpieces comprises a carrier frame and a gripper device secured to the carrier frame and actuatable to grip a respective workpiece. The gripper device comprises a housing including a cylindrical housing member and a bearer head adjoining one end of the cylindrical housing member and carrying a gripper, and an operating device for the gripper arranged in the housing member. The handling system further comprises a bearing for the cylindrical housing member, which has a surface configuration designed to enable the housing member to fit the bearing and to be held thereby, and a coupling device cooperating with the bearing head and holding the bearing head non-rotatably with respect to the bearing.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: April 16, 1991
    Inventor: Walter Sticht
  • Patent number: 4938095
    Abstract: A safety module for a machine table comprises two vertical columns, a safety plate supported by the vertical columns for protecting the machine table and designed to aid in the prevention of accidents, cantilevers connecting the columns to flanges at a front of the machine table, and releasable coupling devices received in bores in the flanges for connecting the cantilevers thereto.
    Type: Grant
    Filed: May 4, 1988
    Date of Patent: July 3, 1990
    Inventor: Walter Sticht
  • Patent number: 4892180
    Abstract: The invention relates to a method and device for supplying and extracting assembly parts which are fed to an extraction point in a previously determined aligned position. The assembly parts acts upon by a conveying force are carried into a singling and/or extraction position. After this, the assembly part present before the extraction point is held fast, and the assembly part which is to be extracted is grasped in its aligned and guided position. The assembly part grasped is removed from the following assembly parts in the conveying direction and conveyed to a preparation section and/or to a delivery point.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: January 9, 1990
    Inventor: Walter Sticht
  • Patent number: 4890715
    Abstract: Workpiece carriers are fed to successive work stations along conveyor tracks at which stations work operations are performed on individual parts on the carrier and in which a defect signal is allocated when appropriate. After a work operation has been performed a coding member is left in a normal switching position corresponding to a defect coding or displaced into a switching position corresponding to an accept coding if the work operations performed were satisfactory. In a coding device displaceable coding elements are supported by a workpiece carrier and traverse a detector device at the work processing station and a switching element for displacing the coding element from a reject coding switch position to an accept coding switch position. Advantageously an accept coding is only secured by a deliberate action when satisfactory work processing has been completed and thus subsequent processing of defective parts is avoided simply and with great reliability.
    Type: Grant
    Filed: February 4, 1987
    Date of Patent: January 2, 1990
    Inventor: Walter Sticht
  • Patent number: 4884330
    Abstract: A method of assembling a plurality of individual parts to manufacture a workpiece, which comprises the steps of placing each single individual part in a holder in a preparation stage, the holder holding each single individual part in a predetermined position, conveying an assembly support along a conveying path to sequentially arranged work stations whereat the parts are assembled on the assembly support, conveying the holders from the preparation stage to the work stations along the conveying path for alignment of the holders with the assembly support, removing the parts from the holders at the work stations and placing them on the assembly support for assembly thereon, returning the holders empty to the preparation stage after the single individual parts held therein have been removed, and again placing individual parts in the returned holder in the preparation stage in a predetermined position.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: December 5, 1989
    Assignee: STIWA-Fertigungstechnik Sticht GesmbH
    Inventor: Walter Sticht
  • Patent number: 4860881
    Abstract: An apparatus for conveying assembly parts from a storage bin to a singling and/or orienting station has a conveyor which includes an endless carrier extending from an inlet in the bin to a discharge end whence the conveyed assembly parts are thrown from the carrier. The carrier is driven in an endless path about a reversing point at the discharge end and entrainment elements on the carrier entrain the assembly parts from the inlet to the discharge end in a conveying direction. A support defining a guide track in the conveying direction extends under the carrier and guide elements on a side of the carrier facing the support engage the guide track whereby the guide track and the guide elements constitute a guide for the endless carrier in the conveying direction.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: August 29, 1989
    Assignee: STIWA-Fertigunstechnik Sticht GesmbH
    Inventor: Walter Sticht
  • Patent number: 4819784
    Abstract: An arrangement for feeding parts, which comprises a storage bin for the parts, a conveyor for moving the parts from the storage bin in a feeding direction, apparatus for orienting the moving parts arranged rearwardly of the conveyor in the feeding direction and comprising different conveyor paths, and a distributor associated with the orienting apparatus, the distributor including a transfer device capable of assuming respective positions cooperating with respective ones of the conveyor paths, a drive for imparting the respective transfer positions to the transfer device, a control for the drive, and a monitor ascertaining characteristic data of the parts and transmitting the data to the control whereby the transfer device is driven into a respective one of the transfer positions in response to the data.
    Type: Grant
    Filed: September 17, 1987
    Date of Patent: April 11, 1989
    Assignee: STIWA-Fertigungstechnik Sticht Gesellschaft m.b.H.
    Inventor: Walter Sticht
  • Patent number: 4778043
    Abstract: A conveyor arrangement for assembly parts, which comprises a rectilinear vibratory conveyor track comprising at least two detachably mounted conveyor track parts arranged in different planes and constituting guide members for the assembly parts, a device separate from the conveyor track for feeding the assembly parts thereto, and a vibrating drive for the conveyor track.
    Type: Grant
    Filed: January 5, 1987
    Date of Patent: October 18, 1988
    Assignee: STWIA-Fertingungstechnik Sticht Gesellschaft m.b.H.
    Inventor: Walter Sticht
  • Patent number: 4768640
    Abstract: The invention specifies a method and a device for supplying assembly parts which adhere to or entangle with each other. Individual assembly parts are extracted from an unsorted quantity of assembly parts in a separating or singling operation. These are aligned in a predetermined position and delivered to a delivery point. A partial quantity of separated or singled assembly parts aligned in a predetermined position is formed during a scooping operation. The assembly parts of this partial quantity are extracted singly and in aligned form.
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: September 6, 1988
    Inventor: Walter Sticht
  • Patent number: 4762218
    Abstract: In a production plant comprising a conveyor line at which each station comprises a machine table for optional reception of devices such as guiding, positioning, arresting, feed, sensor or coding devices, the machine tables, feed devices, guide devices, positioning and arresting device and coding device are constructed as mutually interchangeable modules which may be releasably coupled in desired work stations. The work stations are formed at tables comprising conveying, deflector or manual work station modules equipped with reception devices for the device modules and the coupling members for the station modules are arranged and constructed in the same manner.As a result the station module may be interchanged and it is possible to set up or change production plant with facility. The station modules are formed of substantially identical parts releasably assembled.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: August 9, 1988
    Inventor: Walter Sticht
  • Patent number: 4760638
    Abstract: An apparatus for preparing stacks of armature disks, which comprises a guide track receiving and guiding successive disks in a direction perpendicular thereto to form a stack, a drive arranged to push against one of the stack ends to advance the stack in this direction along the guide track, an abutment arranged to stop the opposite end of the stack driven thereagainst by the drive, and a device for removing a predetermined portion of the stack adjacent the opposite end.
    Type: Grant
    Filed: September 15, 1986
    Date of Patent: August 2, 1988
    Assignee: STIWA-Fertigungstechnik Sticht Gesellshaft m.b.H.
    Inventors: Gernot Ott, Stefan Oppermann, Gottfried Riedl, Walter Sticht
  • Patent number: 4725193
    Abstract: A handling system for components or tools comprises a guiding track formed by a pair of spaced parallel guiding posts, on which is displaceably mounted an intermediate carrier for the components coupled to an apparatus for displacing and positioning the intermediate carrier along the guiding posts, in which the guiding posts are associated with respective support elements extending parallel and lengthwise of the posts and transversely therefrom the support elements being arranged to stiffen the guiding posts and support them against bending due to operating forces on the carrier when handling components or tools.
    Type: Grant
    Filed: April 22, 1986
    Date of Patent: February 16, 1988
    Inventor: Walter Sticht
  • Patent number: 4712484
    Abstract: A conveyor arrangement for conveying a workpiece carrier in a conveying direction, the carrier having two opposite sides, and a guide for laterally guiding the carrier in this direction, the guide comprising a drive associated with one of the carrier sides for advancing the carrier in the conveying direction, the drive including a succession of entrainment elements engaging the one carrier side, and a guide track having two sides spaced apart in a direction transverse to the conveying direction and extending in the conveying direction, one of the guide track sides being opposite the drive in the transverse direction and the drive being biased towards the one guide track side, and guide elements mounted on the carrier and guided without play along the one guide track side.
    Type: Grant
    Filed: June 25, 1986
    Date of Patent: December 15, 1987
    Assignee: STIWA-Fertigungstechnik Sticht GesmbH
    Inventor: Walter Sticht
  • Patent number: 4687091
    Abstract: A device for positioning or stopping a workpiece carrier of a conveying device in which workpieces are fed to different work stations following each other in a conveying direction is provided. The workpiece carrier is provided with an external stop projecting therefrom transversely of the conveying direction and arranged to cooperate with a stop carrier element disposed outside the path of movement of the workpiece carrier and having a stop surface moveable into and out of the path of movement of the stop in the conveying direction. In one embodiment the stop carrier element is moveable transversely of the conveying direction and engages a stop below the workpiece carrier. In another embodiment the stop element comprises a rotary cylinder extending longitudinally of the conveying direction and having a generally helical slide track engaging a stop projecting laterally from the workpiece carrier.
    Type: Grant
    Filed: January 28, 1985
    Date of Patent: August 18, 1987
    Inventor: Walter Sticht
  • Patent number: 4681043
    Abstract: A modular machine table comprises a pair of vertical plate-like support components interconnected via horizontal transverse struts by releasable coupling devices and supporting a table plate secured by releasable coupling devices. The plate-like components are suitably of channel form and are provided with adjustable lower supports and with bores in the web for receipt of coupling means for joining adjacent tables and in the flange for mounting of a safety module or the like. The table plate is formed with bores and recesses for mounting guiding drive, coding and positioning modules and with a pattern of bores and/or slots for locating and mounting working devices. In one embodiment a table plate is provided with a turntable and two sets of guide modules intersecting at the turntable whereby a workpiece carrier may be displaced from one to another guide path. The plate-like components are arranged flush with edges of the table plates so that the plate-like components of adjacent tables may be abutted.
    Type: Grant
    Filed: January 28, 1985
    Date of Patent: July 21, 1987
    Inventor: Walter Sticht
  • Patent number: 4666367
    Abstract: There is disclosed a system for handling or positioning of structural parts or tools on a guide track for an intermediate carrier provided with a displacing device and a positioning device. The guide track for the intermediate carrier has its end portions mounted in carrier plates. These end plates are joined by bracing plates extending parallel to the guide track and defined by two guide posts arranged in a plane extending obliquely to the vertical.
    Type: Grant
    Filed: June 25, 1986
    Date of Patent: May 19, 1987
    Inventor: Walter Sticht