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AssigneeNissei Plastic Industrial Co., Ltd.
InventorsYuichi SAKURADA, Yoshihiko TAKAHASHI, Takahiro KOUDA
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In composition of a heating cylinder cover that covers a heating cylinder 2 having a temperature control mechanism 3m in which at least a plurality of heating units 3a, 3b, 3c, . . . are provided on an outer circumferential surface 2ms of a heating cylinder body 2m along an axial direction Fs, the heating cylinder cover includes a heat-retaining cover part 5 that is integrally provided with a cover body part 5m and a plurality of partition parts 5a, 5bc, 5de, . . . ; the cover body part 5m is attached to the heating cylinder 2 thereby forming a predetermined covered space S between the cover body part 5m and the temperature control mechanism 3m and covers at least an upper half part 2u of the heating cylinder 2, and the partition parts 5a, 5bc, 5de, . . . project from an inner surface 5mi of this cover body part 5m toward the temperature control mechanism 3m and divides the covered space S into a plurality of closed spaces Sab, Scd, . . ..
A heating cylinder cover of an injection molding machine that covers a heating cylinder having a temperature control mechanism in which at least a plurality of heating units are provided on an outer circumferential surface of a heating cylinder body along an axial direction, the heating cylinder cover comprising:
A heating cylinder device of an injection molding machine that includes a heating cylinder having a temperature control mechanism in which at least a plurality of heating units are provided on an outer circumferential surface of a heating cylinder body along an axial direction and a heating cylinder cover for covering this heating cylinder, the heating cylinder device comprising:
Dependencies are inferred from the claim text.