Before Association With Cover Material Patents (Class 53/438)
  • Patent number: 4182237
    Abstract: Batts are sequentially delivered to a reception station and deposited in columnar order on a platen substantially in one continuous movement in one plane while said platen is advancing from said reception station towards an ejection chamber spaced therefrom in steps commensurate with the delivery rate and thickness of the batts; a preceding batt column previously disposed in the ejection chamber being compressed by the advancing platen and thereafter expelled, while compressed, into a prepared bag.
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: January 8, 1980
    Assignee: Candu Packing (Ontario) Limited
    Inventor: Theodore E. O'Brien
  • Patent number: 4166140
    Abstract: A fish-canning method using a machine having two adjacent parallel rotary turrets each having a fish-receiving pocket in the periphery thereof. The turrets are positioned to align the pockets with each other to form a single combined pocket which is then filled with fish from a correspondingly large size feed chute of increasing cross-sectional area. The fish in the pockets is severed between the turrets and the turrets are rotated by different amounts to move the filled pockets laterally out of alignment with each other. The fish in both filled pockets is formed into the shape of a can and ejected endwise from the pockets into two separate cans.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: August 28, 1979
    Assignee: Sea-Pac, Inc.
    Inventors: Edward E. Dutton, Jack Gorby
  • Patent number: 4162603
    Abstract: Disclosed is a method and apparatus for pressing and binding voluminous material into bales, in which material in the form of several layers is supplied through a closable opening into a pressing chamber where compression takes place of each supplied layer. Final pressing is carried out at high pressure after a desired number of layers have been supplied into the pressing chamber, whereafter the pressing effect is lowered to a substantially lower pressure, so that the material compressed into a bale is permitted to expand, and the bale thereafter is discharged from said pressing chamber through a closable opening and bound while said substantially lower pressure is being maintained.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: July 31, 1979
    Assignee: Sunds Aktiebolag
    Inventor: Nils E. Stromberg