RESIN MOLDING DEVICE, AND METHOD FOR MANUFACTURING RESIN MOLDED ARTICLE

To provide a resin molding device that can shorten a supply time by increasing a supply amount per unit time while maintaining precision of supply of powder-form resin, and a method for manufacturing a resin molded article.SOLUTION: There is provided a resin molding device which comprises: a resin f...

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Hauptverfasser: HAYASHI YUKIHIRO, SUNADA MAMORU, MORITA TAKESHI, ONISHI YOHEI
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Sprache:eng ; jpn
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creator HAYASHI YUKIHIRO
SUNADA MAMORU
MORITA TAKESHI
ONISHI YOHEI
description To provide a resin molding device that can shorten a supply time by increasing a supply amount per unit time while maintaining precision of supply of powder-form resin, and a method for manufacturing a resin molded article.SOLUTION: There is provided a resin molding device which comprises: a resin feeding mechanism 21 that feeds powder-form resin R to a feed object F; a shaping mold that includes an upper mold and a lower mold opposing the upper mold, between which the powder-form resin R is disposed; and a mold clamping mechanism that clamps the shaping mold for compression molding. The resin feeding mechanism 21 includes: a rotary body 230 that is shaped as a circular column having a plurality of recesses 232a on an outer peripheral surface 231 thereof, and that rotates about an axial center X; a resin feeding unit 220 in which the powder-form resin R is collected and an opening 223 is formed through which the powder-form resin R freely falls and is fed to the rotary body 230; and a paddle member 224 disposed such that one end thereof contacts the outer peripheral surface 231 of the rotary body.SELECTED DRAWING: Figure 3 【課題】粉粒体樹脂の供給の精度を維持しながら、単位時間当たりの供給量を大きくして供給時間を短縮することができる樹脂成形装置、及び樹脂成形品の製造方法を提供する。【解決手段】樹脂成形装置は、供給対象物Fに粉粒体状樹脂Rを供給する樹脂供給機構21と、上型と当該上型に対向する下型とを含み、上型と下型との間に粉粒体状樹脂Rが配置される成形型と、成形型を型締めして圧縮成形する型締め機構と、を備える。樹脂供給機構21は、外周面231に複数の凹部232aを有する円柱形状であって、軸心Xを中心に回転する回転体230と、粉粒体状樹脂Rが溜められ、粉粒体状樹脂Rを自由落下させて回転体230に供給する開口223が形成された樹脂供給部220と、一端が回転体の外周面231に接触するように配置されたへら状部材224と、を有する。【選択図】図3
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subjects 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
title RESIN MOLDING DEVICE, AND METHOD FOR MANUFACTURING RESIN MOLDED ARTICLE
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