DEMOLDING OF OPHTHALMIC LENSES DURING THE MANUFACTURE THEREOF

METHODS, DEVICES, AND SYSTEMS FOR DEMOLDING LENS MOLD ASSEMBLIES ARE DESCRIBED IN WHICH THE LENS MOLD ASSEMBLIES ARE POSITIONED BELOW A PUNCHER HEADER (53) EACH WITH AT LEAST ONE PUNCH PIN. THE PUNCHER HEADER (53) IS THEN MOVED AGAINST THE LENS MOLD ASSEMBLIES SO THAT THE AT LEAST ONE PUNCH PIN OF E...

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Main Authors COLON,RUBEN JOEL, APONTE,RICARDO J, SANCHEZ,ELI, CHIANG,DAVID, PLAZA,GERARDO
Format Patent
LanguageEnglish
Published 26.02.2016
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
PERFORMING OPERATIONS
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:METHODS, DEVICES, AND SYSTEMS FOR DEMOLDING LENS MOLD ASSEMBLIES ARE DESCRIBED IN WHICH THE LENS MOLD ASSEMBLIES ARE POSITIONED BELOW A PUNCHER HEADER (53) EACH WITH AT LEAST ONE PUNCH PIN. THE PUNCHER HEADER (53) IS THEN MOVED AGAINST THE LENS MOLD ASSEMBLIES SO THAT THE AT LEAST ONE PUNCH PIN OF EACH PUNCHER (50) PUNCHES THROUGH A LENS MOLD LAYER OF A FIRST MOLD PART (14) TO THEN PUSH AGAINST A SECOND LENS MOLD LAYER OF A SECOND MOLD PART (12) TO SEPARATE THE TWO PARTS IN A DEMOLDING PROCESS.
Bibliography:Application Number: MY2012PI00752