B - Operations – Transporting – 27 – N
Patent
B - Operations, Transporting
27
N
154/80, 18/950
B27N 3/00 (2006.01) B29C 43/18 (2006.01) B29C 43/20 (2006.01) B29C 61/04 (2006.01) B29C 70/08 (2006.01) B29C 70/46 (2006.01) B29C 70/86 (2006.01)
Patent
CA 1268609
ABSTRACT A process for moulding articles of fibre reinforced plastics material which includes pre-heating a sheet of consolidated thermoplastics material which has dispersed therein from 20% to 70% by weight of reinforcing fibres which have a high modulus of elasticity (as herein defined) and between about 7 and about 50 millimetres long to cause the sheet to expand due to relief of the stresses in the reinforcing fibres, placing the expanded sheet in a com- pression mould and closing the mould to form an article of predetermined shape having portions of different density.
521833
Radvan Bronislaw
Skelding William Terence Haley
Willis Anthony John
Fetherstonhaugh & Co.
The Wiggins Teape Group Limited
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