MANUFACTURING MOLD FOR CELLULAR BATTERY HOUSING AND METHOD THEREOF

• Main Author: LEE, KANG YOUL
• Format: Patent
• Language: English
• Published: 22.09.2008
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BASIC ELECTRIC ELEMENTS; ELECTRICITY; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; 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

A mold for producing a housing for a portable phone battery is provided to obtain a portable phone battery comprising a thin film having a uniform thickness of 0.3 mm or less, and to enable production of slim and low-weight portable phones. A mold for producing a housing for a portable phone battery comprises: a mold frame(10) in which an inner space having the shape of a housing for a portable phone battery is engraved, wherein the mold frame has a gate(30) at one side for injecting a molten resin; a mold core(20) installed inside the mold frame while being spaced apart therefrom; and at least one supporting pin(40) for supporting the mold frame and the mold core for preventing movements of the mold core when the molten resin is injected between the mold frame and the mold core.