Preform made from a thermoplastic and process for blow-moulding

Details Preform made from a thermoplastic and process for blow-moulding Preform made from a thermoplastic and process for blow-moulding

1983-10-17

1984-09-04

Dixon, Jr., William R.

Stock material or miscellaneous articles

Article of intermediate shape

428 35, B65D 2100

Patent

active

044697554

ABSTRACT:
The preform (1) for the production of hollow articles by blow-moulding possesses a profiled false neck (4) provided with a circular toothed collar (6), and during the thermal conditioning of the preform for the purpose of final blowing, the preform, held loosely by idling holding rollers (8)(9) at the level of the profiling of its false neck (4), is caused to rotate about its longitudinal axis by a toothed drive member (13) which cooperates with the circular toothed collar (6).

REFERENCES:
patent: 3182103 (1965-05-01), Blaylock, Jr. et al.
patent: 3961113 (1976-06-01), Marco
patent: 4005245 (1977-01-01), Edwards
patent: 4256789 (1981-03-01), Suzuki et al.
patent: 4288478 (1981-09-01), Kinoshita et al.
patent: 4426416 (1984-01-01), Jakobsen et al.

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