A DEVICE FOR CONTROLLING A HEIGHT OF A SLEEVE

A device for controlling the height of a sleeve is provided to injection-mold bosses with different lengths using one sleeve and a sleeve pin moving along a height control track grooves formed on the sleeve. A device for controlling the height of a sleeve comprises a tubular sleeve(100) and a fasten...

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Bibliographische Detailangaben
1. Verfasser:	JEON, MYEONG HO
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS 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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Beschreibung
Zusammenfassung:	A device for controlling the height of a sleeve is provided to injection-mold bosses with different lengths using one sleeve and a sleeve pin moving along a height control track grooves formed on the sleeve. A device for controlling the height of a sleeve comprises a tubular sleeve(100) and a fastening piece(110). The tubular sleeve has a hollow through which a sleeve pin(140) moves. The sleeve pin is configured to make the inner space of a boss for a molded product. The fastening piece supports the sleeve. A plurality of height control track grooves are formed on the outer surface of the sleeve, separated vertically from each other. A height control pin(122) is installed at the fastening pin to be inserted in the height control track grooves selectively so as to hold the sleeve. The height control track grooves includes a plurality of horizontal grooves(106) and a vertical groove.