MANUFACTURING METHOD FOR WASTE PLASTIC MOLDED PRODUCT AND MANUFACTURING APPARATUS FOR WASTE PLASTIC MOLDED PRODUCT

To provide a manufacturing method for a waste plastic molded product capable of increasing a density of the waste plastic molded product.SOLUTION: A manufacturing method for a waste plastic molded product includes: a raw material charging step for charging a waste plastic raw material into a contain...

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Bibliographische Detailangaben
Hauptverfasser:	TAYA TAKAO, SUEMUNE YOSHIHIRO, YAMAMOTO TETSUYA, KOTSURU HIROYUKI, SEKIYA MASAHIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON DISPOSAL OF SOLID WASTE GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS RECLAMATION OF CONTAMINED SOIL SOIL SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a manufacturing method for a waste plastic molded product capable of increasing a density of the waste plastic molded product.SOLUTION: A manufacturing method for a waste plastic molded product includes: a raw material charging step for charging a waste plastic raw material into a container; a kneading heating step of kneading and heating the waste plastic raw material in the container; a transfer step of transferring the waste plastic raw material heated to 150°C or higher toward a communication part provided at an end of the container and communicating an inside and an outside of the container; and a cooling step of cooling the communication part to 100°C or lower while at least the waste plastic raw material is extruded in the communication part.SELECTED DRAWING: Figure 1 【課題】廃プラスチック成形物の高密度化が可能な廃プラスチック成形物の製造方法を提供する。【解決手段】廃プラスチック原料を容器へ投入する原料投入工程と、前記容器内で前記廃プラスチック原料を混練し、加熱する混練加熱工程と、前記容器の端部に設けられて前記容器内と外部とを連通する連通部へ向かって、１５０℃以上に加熱された前記廃プラスチック原料を移送する移送工程と、少なくとも前記廃プラスチック原料が前記連通部内を押し出される間、前記連通部を１００℃以下に冷却する冷却工程と、を含む、廃プラスチック成形物の製造方法。【選択図】図１