ApplicationNo.: 200820 162700.0 Application Date: August 5, 2008.
The utility model relates to a chopstick machine, in particular to a computer laser carving chopstick machine. Comprises a computer, a laser engraving machine and a workbench, and is characterized by also comprising a chopstick holder assembly with a rotatable chopstick holder arranged on the workbench and a controller capable of synchronizing the lateral movement of the laser engraving head with the rotation of the chopstick holder, wherein the computer is connected with the controller. It can be directly carved on cylindrical chopsticks without making the carved part of chopsticks into a rectangular cylinder. Not only can the manufacturing cost of chopsticks be greatly reduced, but also the carving surface of chopsticks can be greatly improved, and the carving patterns can be greatly expanded, so that the carved patterns and characters are richer and more diverse, and the manufactured chopsticks are more beautiful and elegant.
Welding fume gas treatment and purification machine has no right
Application number: 200620 130285. 1 application date: 2006- 1 1-06.
The invention relates to an electric welding fume gas treatment and purification machine, which comprises a shell and at least one dust removal device arranged in the shell, wherein the dust removal device comprises a dust removal device box body with a closed structure installed in the inner cavity of the shell, a filter cavity made of filter material located in the inner cavity of the dust removal device box body, a blowback porous pipe arranged in the filter cavity and connected with a compressed air source, an exhaust pipe arranged at the top of the dust removal device box body and communicated with the filter cavity, and a radiator, a dust sliding plate and a dust sliding plate sequentially arranged below the filter cavity. The distance between the outer wall of the filter cavity and the inner wall of the box body of the dust removal device forms an electric welding flue gas inlet; The bottom of the box body of the dust removal device is combined with the bottom plate of the shell, the space between the two side walls and the top surface of the box body and the inner wall of the shell forms an exhaust passage which is communicated with each other, and the lower part of the exhaust passage is filled with a gas purifier made of gas purification and filtering materials; The radiator is provided with an external nozzle of a vacuum hose.
You can check the detailed application information in China National Intellectual Property Administration. The above is the relevant summary information.