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
Patent
1977-02-17
1978-06-20
Husar, Francis S.
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
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
Briggs William R.
Husar Francis S.
Wobensmith, 2nd Zachary T.
Wobensmith, III Zachary T.
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