Receptacles – Separate reinforcing element – Internally attached reinforcing element
Patent
1991-07-08
1992-09-15
Marcus, Stephen
Receptacles
Separate reinforcing element
Internally attached reinforcing element
220592, 220608, 220644, 264516, B65D 124
Patent
active
051470640
ABSTRACT:
A method and device for manufacturing in accordance with the blow-moulding process a container with connecting bottom, top and side walls from plastic material, wherein a parison B is arranged at predetermined temperature in a closable open mould 1, the mould is closed, pressure medium is fed into the parison B and the finished container is removed from the mould after cooling and opening, wherein prior to closing of the mould the parison is held around at least two disc-shaped elements 5,6 which are placed at a mutual interval and which are clamped fixedly between the mould elements when these are closed prior to pressure medium being supplied, and wherein the clamping action is exerted in axial direction of the parison in order to enclose the discs in the bottom and top walls 23 for forming of the container 1, such that the discs lie directly against the top and bottom wall of the container, and an element 31 like a stirring member extending over the full length of the container can be arranged between these discs, whereas the whole capacity of the container is moreover accessible from a central opening 12.
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Jansen Cornelis J.
Jonkers Godefridus H. J.
Cronin Stephen
Marcus Stephen
Wiva Verpakkingen B.V.
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