METHOD OF THERMAL CRYSTALLIZATION TREATMENT FOR CYLINDRICAL MOUTHPART OF PREFORM
A method of thermal crystallization treatment by means of an inverted conveyance type jig, by which a cylindrical mouthpart of preform with high dimensional accuracy can be obtained; a process of thermal crystallization treatment for a cylindrical mouthpart, conducted in high productivity; and a pro...
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Sprache: | eng ; fre ; jpn |
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