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Individual
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Priority to ES212402ApriorityCriticalpatent/ES212402A1/en
Publication of ES212402A1publicationCriticalpatent/ES212402A1/en
Manual machine for the injection of plastics essentially characterized by comprising a frame provided with two parallel bars for comprising a frame provided with two parallel bars of support and guide preferably cylindrical which hold two transverse plates mold-holders sliding on said bars and to which both parts of the mold are fixed respectively, one of the plates being arranged in combination with an elastic restoring stop which fixes its position and limits its displacement while the other mold-holder plate is coupled to a double set of extendable articulated levers by means of wherein the plate is moved to engage and close both parts of the mold, said sets of levers being connected by means of two braces to the elbows of a double crankshaft shaft that is rotated by means of a lever or maneuvering arm to achieve the indicated effect. (Machine-translation by Google Translate, not legally binding)
ES212402A1953-11-211953-11-21A manual machine for injection of plastics (Machine-translation by Google Translate, not legally binding)
ExpiredES212402A1
(en)
Elastic guide of coaxial mechanical organs, equipped with reciprocal reciprocating movement, using rubber rings (Machine-translation by Google Translate, not legally binding)
Improvements in variable and gradual feeding mechanism for phototipographic composition machines. (Machine-translation by Google Translate, not legally binding)