Apparatus for making continuous chain

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means to cause relative movement between mold and charger

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249 57, 425588, 59;35, B29F 1022

Patent

active

040959325

ABSTRACT:
Apparatus and methods are provided for making a continuous chain of interengaged loops, preferably of molded synthetic plastic, which employs a plurality of sets of separable dies with loop forming cavities which are preferably in planes at 90.degree. to form a length of interengaged links, certain dies of each set being advanced to advance the chain, and returned to the beginning for subsequent advance, provision being made for formation of a link engaging an end link of a previously formed link of a length of interengaged links and for making links of the chain of different colors.

REFERENCES:
patent: 2388986 (1945-11-01), Morin
patent: 3328848 (1967-07-01), Heiche z et al.
patent: 3333299 (1967-08-01), Florjancic

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