Rotary Scraper (i.e., Rigid End) Patents (Class 452/94)
  • Patent number: 8821222
    Abstract: The invention relates to a scraper head for cleaning the neck of poultry carcasses. The invention also relates to a device for cleaning the neck of poultry carcasses provided with such a scraper head. Finally, the invention also relates to a method for cleaning the neck of poultry carcasses, wherein a scraper head is moved out of the chest cavity into the neck.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: September 2, 2014
    Assignee: Marel Stork Poultry Processing B.V.
    Inventors: Adrianus Josephes Van De Nieuwelaar, Johannes Henricus Maria Van Mil, Wilhelmus Martinus Kusters, Fransiscus Cornelis Wilhelmus Van Gaal
  • Patent number: 5569066
    Abstract: The invention relates to a device as part of a slaughtering line, especially for slaughtering hogs, consisting of a depilation beater (1) made of elastomaric material and having a baffle stool (3); a screw-on zone made of metal; a stop, against which the depilation beater supports itself via the baffle stool (3) at extreme deformation; as well as of angle-shaped scrapers made of metal, the latter being arranged on the working side of the depilation beater. The essence of the invention consists in that at least one fluted groove (23, 24, 25, 26) extending in the transverse direction is present within the zone of the beginning (4) of the baffle stool.
    Type: Grant
    Filed: April 17, 1995
    Date of Patent: October 29, 1996
    Assignee: Phoenix Aktiengesellschaft
    Inventors: Ernst-August Meier, Stefan Schirmer
  • Patent number: 5067926
    Abstract: A meat deboning sieve (A) is disclosed which includes a plurality of sieve plates (10, 10') stacked together in a sieve assembly (15). Radial grooves (B) in the sieve plates are machined along a radial center line of the assembly to define radially aligned slots (D,D') in sieve (A) when stacked and compressed together in a unitized construction. A bonding agent (62) bonds mating surfaces (64) together to eliminate any voids and accumulation of bacteria. A hardness coating (48) reduces friction reducing the temperature of the meat product and energy consumed.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: November 26, 1991
    Inventor: James B. Richburg
  • Patent number: 5049109
    Abstract: Disclosed is a hog scraper paddle for dehairing and polishing hog carcasses and the like, including a resiliently flexible paddle body having a substantially rectangular block shape, said body being made of an easy-to-clean, substantially non-porous thermoplastic material having a softening temperature endotherm peak greater than about 350.degree. F. and a flexular modulus value between about 100 and 150,000 psi preferably either between about 100 and 6,000 or between about 30,000 and 150,000 psi. The paddle body may include a mounting means and openings therein for receiving the mounting means. At least one scraper blade may be attached to the paddle body for dehairing or polishing a carcass. Also disclosed is a method for making a hog scraper paddle of thermoplastic material by injection molding, compression molding, or blow molding. Post manufacturing treatments, such as annealing and heating are also disclosed.
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: September 17, 1991
    Inventors: Milorad Radovic, John Mirkovich, Boja J. Loncarski