公开(公告)号：US5791005A

公开(公告)日：1998-08-11

申请号：US749088

申请日：1996-11-14

Applicant: Mark Grabowski ,  Heinz Holzhaeusser ,  Paul M. Miller ,  David J. Swift

Inventor： Mark Grabowski ,  Heinz Holzhaeusser ,  Paul M. Miller ,  David J. Swift

IPC: B08B9/02 ,  B08B9/023 ,  B23K20/24 ,  B08B9/00 ,  A46B5/02

CPC classification number: B23K20/24 ,  B08B9/021 ,  B23K2201/06

Abstract: A scarifying and deburring tool is disclosed adapted to scarify an outer surface of a tubing, pipe or fitting end and scarify and debur an inner surface of a member having an open cylindrical end such tubing, pipe or fitting end. The tool includes an elongated contoured handle with two inner surface scarifying brushes extending from opposite ends of the handle. The handle includes two outer surface scarifying brushes supported in spaced apart throughbores in the handle. A deburring plate is affixed to one side of the handle and includes an inwardly angled deburring scrapers aligned with and extending into respective throughbores. When a tubing, pipe or fitting end is inserted in a throughbore and seated against the corresponding scraper, the end is deburred when the tubing, pipe or fitting is rotated with respect to the tool. The deburring plate includes an opening that functions as a key for opening and closing "B" type acetylene tanks.

Abstract translation: 公开了一种划痕和去毛刺工具，其适于划分管，管或配合端的外表面，并且使具有开放的圆柱端的构件的内表面划伤并去除其外部管，管或配合端。 该工具包括一个细长的轮廓手柄，两个内表面的刷子从手柄的相对端延伸。 手柄包括支撑在手柄中的间隔开的通孔中的两个外表面划痕刷。 去毛刺板固定在手柄的一侧，并且包括与对应的通孔对准并延伸到相应通孔中的向内倾斜的去毛刺刮刀。 当管道，管道或装配端插入通孔并靠在相应的刮刀上时，当管道，管道或配件相对于工具旋转时，端部被去毛刺。 去毛刺板包括用作打开和关闭“B”型乙炔罐的钥匙的开口。