Machine for molding pipe-type elements such as steel fabric rein

Details Machine for molding pipe-type elements such as steel fabric rein Machine for molding pipe-type elements such as steel fabric rein

1978-05-25

1980-08-12

Anderson, Philip

Plastic article or earthenware shaping or treating: apparatus

With means applying coating material to work or work contact...

By means attached to or within male shaping member

264 69, 425107, 425117, 425426, 425456, B28B 738, B28B 2114, B28B 2122, B28B 2156

Patent

active

042170800

ABSTRACT:
A machine for molding pipe type elements such as steel fabric reinforced concrete pipes, provided with a funnel having protrusions on its inner surface mounted rotatably in relation to an external mold on rolling elements, a core tube being provided with preferably three guiding members arranged inside the core tube, at least one of the guiding members being filled with lubricating liquid and a seat at the lower ends of the guiding members fitted separably with a lubricating gasket, the seat consisting of at least two parts arranged symmetrically about a cylinder whereby the inner opening of the seat is fitted slidably to the outer diameter of the cylinder with the guiding members guided slidably in the openings of a guide forming the tip of the cylinder.

REFERENCES:
patent: 430752 (1890-06-01), Raymond
patent: 1124846 (1915-01-01), Brennan
patent: 1137776 (1915-05-01), Miller
patent: 1320707 (1919-11-01), Pauly
patent: 1590429 (1926-06-01), Emert
patent: 1838546 (1931-12-01), Halstead
patent: 3047929 (1962-08-01), Steiro
patent: 3453706 (1969-07-01), Chanlund
patent: 3551968 (1971-01-01), Fosse et al.

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