Tool for moulding the top part of a plastics container

Details Tool for moulding the top part of a plastics container Tool for moulding the top part of a plastics container

1983-12-01

1986-11-18

Hoag, Willard E.

Static molds

Container-type molding device

Plural article forming mold, or molds with community feature

249175, 249186, 425542, 425577, 425412, B29C 3300, B29C 4526

Patent

active

046231170

ABSTRACT:
A moulding tool for producing tube ends and simultaneously connecting them to a tube body, the tool comprising a female mould (1) and a male mould (19) and having a pin movably disposed in the female mould and a bore (22) in the male mould. The pin has a conical portion (25) extending into a conical part (23) of the bore and, when the mould is closed, co-operates with the bore to form a cavity (30) connected to a mould cavity between the male mould (19) and the female mould (1).

REFERENCES:
patent: 1751624 (1930-03-01), DuBrul
patent: 2343143 (1944-02-01), Gill
patent: 2812548 (1957-11-01), Quinche et al.
patent: 3074292 (1963-01-01), Polmon
patent: 3172933 (1965-03-01), Flax
patent: 3280423 (1966-10-01), Voumard
patent: 3330006 (1967-07-01), Jenkins
patent: 3375553 (1968-04-01), Criss
patent: 3418012 (1968-12-01), La Torre
patent: 3511845 (1970-05-01), Scalora
patent: 3555606 (1971-01-01), Hedgewick
patent: 3670066 (1972-06-01), Valyi
patent: 4352775 (1982-10-01), Magerle

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