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Priority to JP8857186UpriorityCriticalpatent/JPS62200420U/ja
Publication of JPS62200420UpublicationCriticalpatent/JPS62200420U/ja
第１図は本考案のシリンダ横断面図である。
１；鋼鉄シリンダ、２；ＴｉＮ又はＴｉＣ層。
FIG. 1 is a cross-sectional view of the cylinder of the present invention.
1; Steel cylinder; 2; TiN or TiC layer.
Claims (1)
【実用新案登録請求の範囲】
(1) 鋼鉄製シリンダの内面にＴｉＣ又はＴｉＮ の被覆層を有するプラスチツクス成形機用シリン ダ。
(2) 被覆層の厚さが１０〜２００μｍである実 用新案登録請求の範囲第１項記載のプラスチツク ス成形機用シリンダ。[Scope of claims for utility model registration] (1) TiC or TiN on the inner surface of the steel cylinder A cylinder for plastic molding machines with a coating layer of (2) The cylinder for a plastic molding machine according to claim 1, wherein the coating layer has a thickness of 10 to 200 μm.