| Patent Number |
Title Of Patent |
Date Issued |
| 7165288 |
Twin-loop dust collector |
January 23, 2007 |
| A twin-loop dust collector comprises: a case with an opening on the upper side thereof, being provided on a lateral side thereof with a vent hole; a net plate provided to cover the opening, one side of the net plate is pivotally connected with the case to allow lifting of the net plate. |
| 6924458 |
Auxiliary focusing tool for laser marker |
August 2, 2005 |
| An auxiliary focusing tool for a laser marker for adjusting a distance between a laser focal lens and a work piece before laser marking, the tool comprises: a holding member provided on the laser marker, and a collapsible measuring kit provided on the laser marker at an outputting po |
| 6908243 |
Separable cutting mechanism for printer |
June 21, 2005 |
| A separable cutting mechanism for a printer comprises: a printing device with rollers used for mounting on a rail of the printer to move transversely; a cutting-knife unit with a carrier having rollers thereon to mount the cutting-knife unit on the rail of the printer and to be insta |
| 6674780 |
Gas drawing/refilling and sealing structure for gas laser |
January 6, 2004 |
| A gas drawing/refilling and sealing structure for a laser gas storage container of the present invention includes a sealed container and a blocking member, wherein the body of the container is provided with a gas passage having a gas inlet end and a blocking end. The gas passage is f |
| 6649865 |
Control method for optical lens-seat on a laser processing machine |
November 18, 2003 |
| A method for controlling a seat of an optical lens on a laser processing machine comprising the following steps: a. the optical laser lens-seat divides the working zone into three parts when it is moved over the working piece; b. the optical laser lens-seat is accelerated when it stays |
| 6600128 |
Fire alarm device for laser cutting/engraving machine |
July 29, 2003 |
| An alarm device for a laser cutting/engraving machine, it provides on the main body of the cutting/engraving machine an air blower set, a fire source detector, an alarm means and an alarm control system etc.; an air outlet of the air blower set is located on a cutting/engraving platform, |
| 6580445 |
Printing head structure of large-size drafting machine |
June 17, 2003 |
| Printing head structure of large-size drafting machine, including a printing box movably retained on rails. The printing box has a receptacle in which a reel-type color cartridge is positioned. The box body is formed with a window at a printing position. A printing head is disposed in th |
| 6539629 |
Roller shaft on computer character-cutting device and method to manufacture the same |
April 1, 2003 |
| A method for manufacturing a roller shaft of a computer character-cutting device and the roller shaft itself are disclosed, wherein, an engaging belt having on the surface thereof etched tooth grains is wrapped over the roller shaft, laser welding is processed at the joint of the engagin |
| 6473109 |
Ribbon cartridge structure for printing head of large color printer |
October 29, 2002 |
| A ribbon cartridge structure for a printing head of a large printer, the structure has a ribbon cartridge, an external and an inner clamping piece, the ribbon cartridge is provided with an "L" shaped sheet member of which the two ends are respectively extended to connect with two cylinde |
| 6388228 |
Structure of laser sculpturing machine |
May 14, 2002 |
| Structure of laser sculpturing machine including an upper casing, a base seat, a transmission unit, a cutter seat, a focusing pin, an elevating mechanism, a controlling valve and a light beam guiding unit. The upper casing is mounted on the base seat. The transmission unit and the light |
| 6259057 |
Automatically focusing structure of laser sculpturing machine |
July 10, 2001 |
| An automatically focusing structure of laser sculpturing machine, including an electronic probe structure vertically mounted on a blade seat of the laser sculpturing machine. The electronic probe structure includes a circular tube with a certain length. The top section of the probe s |
