Patent
1974-12-30
1976-03-30
Jenkins, Robert W.
B29B 106
Patent
active
039469999
ABSTRACT:
Apparatus for plasticizing and injecting mouldable synthetic material is disclosed. The apparatus comprises a cylindrical member having a longitudinal cylindrical bore therein into which such material is introducible, nozzle means firmly secured to one end portion of the cylindrical member and communicating with the cylindrical bore, a worm shaft mounted in the bore to be axially and rotatably displaceable relative to the cylindrical member and provided with an opening of circular cross-section extending longitudinally of the shaft from an end face thereof facing the nozzle means, and a closure body firmly secured to the cylindrical member and projecting into the opening, the closure body providing a seal between the opening and the longitudinal cylindrical bore. Advantageously, the apparatus is provided with valve means disposed at the end portion of the worm shaft which is next adjacent the nozzle means to restrain flow of such material along the cylindrical bore in a direction away from the nozzle means.
REFERENCES:
patent: 3131433 (1964-05-01), Volland
patent: 3156013 (1964-11-01), Elphee
patent: 3822057 (1974-07-01), Wheeler
patent: 3865354 (1975-02-01), Burpulis
Jenkins Robert W.
Patent and Inventions Ltd.
LandOfFree
Apparatus for plasticizing and injecting mouldable synthetic mat does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for plasticizing and injecting mouldable synthetic mat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for plasticizing and injecting mouldable synthetic mat will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-516981