PLASTIC DATE INDICATOR, MOLD FOR DATE INDICATOR, AND PLASTIC DATE INDICATOR MANUFACTURING METHOD

PROBLEM TO BE SOLVED: To display a date with high precision and without air bubbles remaining on teeth. SOLUTION: The plastic date indicator 1 integrally includes its body 5 which has a central hole 2 and is formed in a ring-plate shape; teeth 4 which are arranged circumferentially, on the inner cir...

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Bibliographische Detailangaben
Hauptverfasser:	KIMURA REIKO, ASANO SHUJI, TAKIMOTO MASAKAZU, SAKUMI MICHIHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING ORMAINTAINING CLOCKS OR WATCHES HOROLOGY INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL MECHANICALLY-DRIVEN CLOCKS OR WATCHES PERFORMING OPERATIONS PHYSICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To display a date with high precision and without air bubbles remaining on teeth. SOLUTION: The plastic date indicator 1 integrally includes its body 5 which has a central hole 2 and is formed in a ring-plate shape; teeth 4 which are arranged circumferentially, on the inner circumferential edge of the central hole 2 of the body 5 at regular spacings and extend radially inward; a date display section 3, which is provided on the front side of the body 5 and on which figures indicating dates are displayed; and a plurality of gate traces 7 which are provided on the back side of the body 5 spaced in circumferential manner. Any two gate traces 7 which are adjacent to each other circumferentially are arranged in a circumferential manner, so as to have an equal angle, with the tooth bottom part 6 of the teeth 4 as a standard. COPYRIGHT: (C)2010,JPO&INPIT