Plural Movable Platens On Intersecting Paths Patents (Class 100/232)
  • Patent number: 4104964
    Abstract: A packing fixture to facilitate the shaping and contouring of a slide pack containing an inflatable aircraft escape slide or combination escape slide/lift raft is disclosed. The packing fixture includes a base plate configured for receiving a partially formed slide pack with the slide pack being held in place on the base plate by brace bars that are hinged to the base plate and securably clamped against oppositely disposed side surfaces of the slide pack by jackscrews. A top pan, positionable over the slide pack, compresses the slide pack as straps that encompass the slide pack and top pan are tightened within strap tighteners that interconnect the straps and base plate. The contour of the slide pack end and side surfaces is selectively formed by a forming bar having a pressure pad that is forced against selected regions of the slide pack when one end of the forming bar is engaged with the base plate and the other end of the forming bar is forced inwardly toward the slide pack.
    Type: Grant
    Filed: April 5, 1977
    Date of Patent: August 8, 1978
    Assignee: The Boeing Company
    Inventors: Peter J. Larkworthy, James A. Rose, Anthony J. Martin
  • Patent number: 4103610
    Abstract: A press for compacting scrap metal for subsequent melting, e.g. in an electric furnace, the press comprising a supporting bed, a chamber formed in the bed and open at the top for the introduction of scraps thereinto, a closing cover for the chamber lockable in a closed portion by locking means. Movable and stationary walls define the sides of the chamber and are associated with the bed. Control and guide means for the shifting movement of the movable walls are adapted to bring the movable walls close to each other until there is defined therebetween a cavity. The distances between the walls are smaller than and proximate the distance between the inner walls of the furnace whereinto the compacted scraps are to be molten. A ram with related control means defines with its active face the base of the cavity and is movable in the bed to and away from the cover in order to press, against the cover, the scraps already compacted in the cavity.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: August 1, 1978
    Inventor: Luciano Vezzani
  • Patent number: 4103609
    Abstract: A compactor for metal cans, particularly beverage cans, which consists of a housing and a lid containing therein a primary chamber cavity terminating at one end in transversely extending cavity extension. With the can in position in the chamber a motorized longitudinal ram crushes the can in a longitudinal direction into the shape of a disc whereupon a cross ram operating in the cavity extension transversely crushes the disc into a pellet. In operation of the device the power driven longitudinal ram compresses the can to a predetermined point whereupon the power driven cross ram automatically starts and the longitudinal ram automatically stops. When maximum compaction has been obtained both rams automatically withdraw to their original position and the pellet falls through an opening in the floor of the cavity extension.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: August 1, 1978
    Inventor: Martin H. Hiatt
  • Patent number: 4096799
    Abstract: The invention is an improved baler for baling loose wire which the baler receives from a loose wire loading device. The baler includes a mounting member, a hopper having an open base which is disposed adjacent to the first end of the mounting member and which is mounted on the top thereof and a cylindrical member having a pair of open ends and also having one-quarter of its sidewall removed therefrom to form an opening having a first edge and a second edge. The cylindrical member is disposed so that the opening has its first edge perpendicular to the top of the mounting member and its second edge parallel thereto and faces the second end of the mounting member.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: June 27, 1978
    Assignee: Weiner Steel Corporation
    Inventor: Joseph Zupancic
  • Patent number: 4094240
    Abstract: The present invention relates to an improved machine for shearing and compressing scrap metals, in particular, a large scrap metals, such as an automobile. The machine includes a carriage defined by a pair of spaced apart plates, a rigid base disposed between said spaced apart plates to define a U-shaped cross-section, an arm member having a drive motor operatively connected thereto and a supply table having a drive motor operatively connected thereto. A pivot is provided for pivotally mounting the arm member between the pair of spaced apart plates whereby the arm member pivots toward and away from the base. Another pivot is provided for pivotally mounting the supply table at the end of the carriage whereby the supply table rises in order to supply the scrap metals placed thereon onto the base. The supply table is further provided with a put-out table for serving to exhaust the compact block of scrap metals from the machine with the action of the supply table.
    Type: Grant
    Filed: July 9, 1976
    Date of Patent: June 13, 1978
    Inventor: Masao Suzuki
  • Patent number: 4086850
    Abstract: A scrap compactor has a generally parallelepipedal elongated chamber. The top wall of the chamber may be pivoted down to partially crush the scrap, and a lower portion of one of the side walls of the chamber may be pivoted inward to similarly precompress the scrap. After swinging-in of the lower portion of the one wall this wall is swung outwardly and the opposite wall is moved in while remaining parallel to the other wall. Thereafter the fully compacted scrap may be pushed out an outlet hole in one end of the press.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: May 2, 1978
    Assignee: Maschinenfabrik Becker & Co. Kg
    Inventors: Hans-Werner Becker, Werner Oberlander
  • Patent number: 4083394
    Abstract: An apparatus for removing the rubber tire casing from the steel rim of an automobile wheel which comprises a set of hydraulic cylinders and wedge shaped members which simultaneously converge on the tire casing and wheel to deform the tire rim into the figure of a three-leaf clover so that the tire rim can easily be removed from the inside of the casing. The wedge shaped member includes means for gripping a tire.
    Type: Grant
    Filed: December 8, 1976
    Date of Patent: April 11, 1978
    Assignee: LaFont Corporation
    Inventors: Leo L. Heikkinen, Kenneth D. Danielson, Charlie L. Lundborg
  • Patent number: 4080887
    Abstract: The wheel rim to be crushed with the tire on it is placed horizontally upon a support and three pusher heads are moved radially inward against the tire by equalized hydraulic cylinders spaced equally about the circumference. A frame with three radially disposed beams supports the cylinders and a slide interlock between each pusher head and the corresponding beam retains the head in the plane of the wheel rim and tire.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: March 28, 1978
    Inventor: Oliver L. Larsen
  • Patent number: 4062281
    Abstract: A scrap shearing machine of the type comprising shears, a feed trough for feeding scrap material to the shears, a lateral plunger disposed at one side of the trough for compacting scrap material in the trough in a direction across the trough to produce a column of scrap material in the trough and a pressing lid which is pivotally mounted at one side of the trough and has a drive by which it is movable downwards to compact scrap material downwards in the trough and is also movable upwards into an open position, has its pressing lid provided with one or more electromagnets. The electromagnets, when energized, are operative to grip the column of scrap in the trough and, when the lid is opened, to raise the column from the trough and turn the column as the lid is moved to its open position. In operation, after the column of scrap has been lifted in this way, the magnets are de-energized so that the column falls back into the trough in its turned position.
    Type: Grant
    Filed: January 7, 1977
    Date of Patent: December 13, 1977
    Assignee: Lindemann Maschinenfabrik GmbH
    Inventor: Karl Heinz Tripp
  • Patent number: 4054019
    Abstract: In a cartoning machine, a series of L-shaped product buckets mounted on a chain conveyor and a series of inverted L-shaped tamper-confiner elements mounted on a conveyor chain overlying the product buckets, the tamper confiner elements being cammed to form, with the product buckets, a gradually closing, generally rectangular compartment whose inside dimensions are substantially the same as the carton into which the product is to be inserted. One leg of the tamper-confiner element is articulated to engage the bottom wall of the product bucket before the tamper-confiner is in its final position, thereby preventing pinching of the product.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: October 18, 1977
    Assignee: R. A. Jones & Co. Inc.
    Inventors: Robert J. Weichhand, Charles W. Adams
  • Patent number: 4018169
    Abstract: A frame having a baling chamber formed therein and a feed hopper member pivotally mounted adjacent the chamber for introducing a car body or similar article partially into the baling chamber. A cover member is pivotally mounted adjacent the other side of the baling chamber and has a front edge constructed as a cutting edge. The cover member when pivoted to its open position permits the introduction of the car body into the baling chamber by tilting the feed hopper member. The cover member, when pivoted to its closed position after the car body is partially introduced into the baling chamber, will partially crush and bend the car at approximately the middle portion thereof so that substantially one-half of the car body will be inside the baling chamber and the other half will protrude out of the baling chamber through the space adjacent the front edge of the cover member.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: April 19, 1977
    Assignee: Logemann Brothers Company
    Inventor: Roman Schmalz
  • Patent number: 3998031
    Abstract: A method for the preparation of an enclosed sanitary device which comprises providing a compressible, rapidly absorptive, organic polymeric foam pre-form to which a finite length of withdrawal string has been attached, compressing said pre-form to less than about 50% of its original dry volume, and locating the compressed pre-form in fixed position within a fluid-soluble container. Additionally, said enclosed device may then be mounted upon a support and insertion structure. The apparatus for use in the method of this invention comprises means for compressing said pre-form to the dimensions of the final device and placing the resulting compressed pre-form in said container to form the enclosed device.
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: December 21, 1976
    Assignee: W. R. Grace & Co.
    Inventors: William H. Kopatz, Rey W. Cooper, Russell W. Watson
  • Patent number: 3977315
    Abstract: A food press for shaping comestible products, such as meat and the like, in a tubular die aperture of uniform cross-section by a ram reciprocable in the die aperture by a cylinder and piston-type fluid actuator constructed so that no portion of the piston rod that might extend into the die aperture is retracted into the cylinder of the fluid actuator. The die aperture is formed by a channel-shaped stationary die means and a channel-shaped movable die means closed at the end opposite the ram. The movable die means has a part at the closed end which when the die means are closed extends into the channel of the stationary die means and which with the closed end of the movable die means provides an end wall or surface in the die aperture facing the ram inclined to the length of the die aperture. The face of the ram is similarly inclined so as to be parallel with the opposed wall of the die aperture.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: August 31, 1976
    Assignee: Bettcher Industries, Inc.
    Inventor: Louis A. Bettcher
  • Patent number: 3965812
    Abstract: This invention is directed to an apparatus and method wherein relatively large bulky pieces of scrap metal can be, substantially, simultaneously, divided or separated into smaller pieces of scrap metal and then compressed into smaller and more dense units of scrap metal. In compressing the bulky scrap metal into smaller and more dense units of scrap metal, the grade and quality of the scrap metal is increased so as to be more, economically, valuable.
    Type: Grant
    Filed: September 24, 1974
    Date of Patent: June 29, 1976
    Inventor: Gordon D. Oberg
  • Patent number: 3945315
    Abstract: In a hydraulic scrap shearing machine having scrap shears at one end of an open feed channel which is wider than the mouth of the shears and which has one of its opposite side walls movable towards the other to squash scrap placed in the feed channel to a final width which will allow the scrap to be pushed by a feeder ram along the feed channel and into the mouth of the shears, the movable side wall is formed by the working faces of a main hydraulic ram and an auxiliary hydraulic ram which can be advanced independently of the main ram, the working face of the auxiliary ram being situated adjacent the mouth of the shears and being shorter than the working face of the main ram measured in the direction of the feed channel. Normally the main and auxiliary hydraulic rams are operated so that their working faces, together forming the whole of the movable side wall, are advanced and retracted together.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: March 23, 1976
    Assignee: Lindemann Maschinenfabrik GmbH
    Inventors: Peter Dahlem, Hubert Milles
  • Patent number: 3939549
    Abstract: A method of assembling furniture corner joints between framing members, such as rails or boards set at angles to each other. The corner joint is secured by connector plates, each of which has end portions set at right angles to each other corresponding with the angle of the framing members and having integral one-piece teeth struck from the body of the plate normal to the plane of the respective end portion. The teeth are of uniform length and are spaced apart in areas adjacent the end portions of the plate, leaving a smooth inner face on the connector plate in the area where the framing members would be brought together to form the joint. The method is in two steps, one of which causes the teeth on one end of the plate to penetrate the face of the framing members and thereafter the opposite angular portion of the plate is moved relatively toward the second framing member to cause the teeth thereof to enter the framing member.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: February 24, 1976
    Inventor: William W. Masengill, Sr.
  • Patent number: 3933571
    Abstract: The specification and drawings disclose a method and apparatus of forming foam plastic envelopes by simultaneously engaging two juxtaposed sheets of foam plastic with at least three pairs of opposed jaw members positioned to fully define three marginal edges of an envelope. As shown, the jaw members are positioned in a generally U-shaped pattern so that each pair of jaws completely defines a separate marginal edge. The preferred apparatus of the invention includes first and second opposed platens mounted for movement between a first position in which they are spaced a substantial distance apart and a second position wherein they are relatively closely spaced. Each platen carries at least three jaws including two elongated, spaced, side-by-side jaws and one intermediate jaw which extends transversely between the side-by-side jaws.
    Type: Grant
    Filed: May 21, 1973
    Date of Patent: January 20, 1976
    Assignee: Donray Products Company
    Inventor: Charles E. Studen