发明名称 Pneumatic dent removing tool for sheet metal
摘要 A pneumatic dent removing tool, wherein a sleeve is sheathed onto a vacuum ejector, and the inner screw thread of the sleeve is screwed to the outer screw thread of the vacuum ejector such that the combination of the free space of the vacuum ejector and the sleeve are sealed together. An air tube fitting opening is connected with an air tube which contains a suction cup. A jet faucet fitting opening connects with a jet faucet, and the jet faucet is connected with an air supply hose. The user need only eject the high pressure air into the vacuum ejector to generate suction under the suction cup. This process achieves the function of saving time and effort, increasing user safety, and decreasing the negative impact on the strength of the sheet metal.
申请公布号 US7430891(B1) 申请公布日期 2008.10.07
申请号 US20070748080 申请日期 2007.05.14
申请人 WANG SHIH-MING 发明人 WANG SHIH-MING
分类号 B21J13/08 主分类号 B21J13/08
代理机构 代理人
主权项
地址