JPH0314398U

JPH0314398U -

Info

Publication number: JPH0314398U
Application number: JP7460589U
Authority: JP
Priority date: 1989-06-26
Filing date: 1989-06-26
Publication date: 1991-02-13

Description

[Brief explanation of the drawing]

図面はこの考案の寸法表示冷媒管の実施例を示
すものであつて、第１図は被覆銅管の場合の平面
図、第２図は銅管の場合の平面図、第３図は保温
筒材の平面図、第４図は保温筒材の別の実施例の
平面図である。１……銅管、２……保温筒材、３……被覆銅管
、４……銅管口径表示、５……管長目盛表示、６
……併用表示、７……色分け目盛表示。 The drawings show an embodiment of the dimension display refrigerant pipe of this invention, in which Fig. 1 is a plan view of a coated copper pipe, Fig. 2 is a plan view of a copper pipe, and Fig. 3 is a heat insulating tube. FIG. 4 is a plan view of another embodiment of the heat-insulating cylinder material. 1...Copper pipe, 2...Heat insulation cylinder material, 3...Coated copper pipe, 4...Copper pipe diameter display, 5...Pipe length scale display, 6
... Combined display, 7... Color-coded scale display.

Claims

[Scope of Claim for Utility Model Registration] 1 Copper pipe diameter indication and pipe length scale indication on the outer surface of the insulation tube material of a coated copper tube in which the copper tube is covered with the insulation tube material, or on the outer surface of both the copper pipe and the insulation tube material. Or refrigerant pipes with dimension indications each with a combination indication that serves as both. 2. The size display refrigerant pipe according to claim 1, wherein the combined display is a color-coded scale display.