INJECTION MOLDING METAL MOLD AND SHAPED ARTICLE

WIPO Patent Application WO/2008/029870

A1

Injection molding metal mold (1) having fixed metal mold (2), a movable metal mold, cavity (10) defined by the fixed metal mold (2) and movable metal mold and gate (4) for injecting of a molten resin into the cavity (10), characterized in that the cavity (10) is provided with flow dividing structure (10A) for dividing the flow of molten resin injected into the cavity (10) into multiple resin flows and with resin flow junction part (10B) for mutually joining of the resin flows made by the flow dividing structure (10A), and that the resin flow junction part (10B) has a thickness greater than that of the surround of the resin flow junction part (10B) of the cavity (10).

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OBARA, Tomoyuki (580-30, Nagaura Sodegaura-sh, Chiba 65, 2990265, JP)
小原 智之 (〒65 千葉県袖ケ浦市長浦５８０番地３０ Chiba, 2990265, JP)
ISHII, Yukio (580-30, Nagaura Sodegaura-sh, Chiba 65, 2990265, JP)

JP2007/067372

March 13, 2008

September 06, 2007

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PRIME POLYMER CO., LTD. (Shiodome City Center, 1-5-2 Higashi-Shimbashi, Minato-k, Tokyo 17, 1057117, JP)
株式会社プライムポリマー (〒17 東京都港区東新橋１丁目５番２号 汐留シティセンター Tokyo, 1057117, JP)
OBARA, Tomoyuki (580-30, Nagaura Sodegaura-sh, Chiba 65, 2990265, JP)
小原 智之 (〒65 千葉県袖ケ浦市長浦５８０番地３０ Chiba, 2990265, JP)

B29C45/37

KINOSHITA & ASSOCIATES (3rd floor, Ogikubo TM building 26-13, Ogikubo 5-chome, Suginami-k, Tokyo 51, 1670051, JP)

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