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Individual
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Individual
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Priority to ES0309433ApriorityCriticalpatent/ES309433A2/en
Publication of ES309433A2publicationCriticalpatent/ES309433A2/en
Blow-Moulding Or Thermoforming Of Plastics Or The Like
(AREA)
Abstract
"IMPROVEMENTS IN THE OBJECT OF THE PATENT OF INVENTION No. 301,576" for "PERFECTIONS IN THE MANUFACTURE OF GLASS PIECES" which are characterized by having the final mold a hole at a certain height of its lower base, hole that leaves a part in view of the chest of the piece still fluid so that when continuing with the operation of having the glass adapted to the walls of the definitive mold, by insufflating the area corresponding to the mouth of the piece to be obtained, a glass nipple or protuberance is formed, which swells and precisely by the hole in the final mold and by having said nipple the amount of glass necessary to the subsequent obtaining of the python or spout of the piece in the course of manufacture as a result of having provided a surplus of glass by the circumstance of having the parison an interior cavity. (Machine-translation by Google Translate, not legally binding)
ES0309433A1965-02-161965-02-16Perfections in the manufacture of glass pieces. (Machine-translation by Google Translate, not legally binding)
ExpiredES309433A2
(en)