B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/51
B29D 23/20 (2006.01) B29C 31/04 (2006.01) B29C 33/00 (2006.01) B29C 43/08 (2006.01) B29C 43/18 (2006.01) B29C 43/34 (2006.01) B29C 47/00 (2006.01)
Patent
CA 1161216
ABSTRACT OF THE DISCLOSURE A method of producing a plastics moulding by introducing material plasticised by heat into a mould cavity and compressing the material into the moulding by closing of the mould cavity, wherein the material is introduced into the mould cavity as a blank which is formed from a downwardly directed stream of plasticised material fed through an orifice of an extrusion nozzle, the blank being separated from the stream by gradually reducing the cross-sectional area of the nozzle orifice and the blank being allowed to fall from the nozzle into the mould cavity under gravitational force. And, an apparatus to carry out this method.
355569
Magerle Karl
Robic Robic & Associes/associates
LandOfFree
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