INJECTION MOLDING MACHINE

• Main Authors: MORIYA TOMOHIRO, OGIWARA TOSHIKI, TERADA SHINJI
• Format: Patent
• Language: English; Japanese
• Published: 11.10.2021
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; PERFORMING OPERATIONS; POWDER METALLURGY; 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

To provide a compact injection molding machine.SOLUTION: An injection molding machine comprises a fixed platen on which a fixed mold is mounted, a movable platen on which a movable mold is mounted, a hydraulic cylinder that advances and retreats the movable platen, and an ejector device that advances and retreats the ejector rod. A piston portion of the hydraulic cylinder has a housing section and at least some components of the ejector device are disposed in the housing section.SELECTED DRAWING: Figure 7 【課題】コンパクトな射出成形機と提供する。【解決手段】固定金型が取り付けられる固定プラテンと、可動金型が取り付けられる可動プラテンと、前記可動プラテンを進退させる液圧シリンダと、エジェクタロッドを進退させるエジェクタ装置と、を備え、前記液圧シリンダのピストン部は、収容部を有し、前記収容部に前記エジェクタ装置の少なくとも一部の構成部品が配置される、射出成形機。【選択図】図７