| Entries |
| Document | Title | Date |
|---|
| 20080210668 | APPARATUS AND METHOD FOR CALIBRATING A LASER DEPOSITION SYSTEM - A method of calibrating a high energy beam with a material source, the method comprising the steps of: | 09-04-2008 |
| 20080290075 | Method and Device for Producing a Tear Line in a Vehicle Interior Trim Part - A method and a device for producing a tear line in a vehicle interior trim part, in which a laser beam is guided along a tear line and a material ablation in the form of holes with a residual wall thickness is effected. On the side facing the laser beam, the complete extent of the tear line is detected by a stationary matrix camera. In the machining at a machining site, only pixels of a CMOS matrix camera that are known in advance, for which the incidence of a measurement radiation is expected at this machining site, are read out. The laser is preferably scanned and non-adjacent machining sites are machined successively. | 11-27-2008 |
| 20090127233 | LASER BEAM MACHINING APPARATUS - A laser beam machining apparatus including a chuck table for holding a wafer, and a laser beam irradiation unit for irradiating the wafer held on the chuck table with a pulsed laser beam. The laser beam machining apparatus further includes a plasma detecting part which includes a plasma receiving part for receiving a plasma generated by irradiation of the work with the laser beam radiated from the laser beam irradiation unit, and a spectrum analyzing part for analyzing the spectrum of the plasma received by the plasma receiving part; and a controller for determining the material of the work on the basis of a spectrum analysis signal from the spectrum analyzing part of the plasma detecting part and for controlling the laser beam irradiation unit. | 05-21-2009 |
| 20090166340 | Method and apparatus for perforating printed circuit board - A method and an apparatus for perforating a printed circuit board are provided so that the processing efficiency and the board densification can be improved. In test processing, a conductor layer | 07-02-2009 |
| 20100219166 | HOLE-FORMING MACHINE - A hole-forming machine for forming a through-hole ( | 09-02-2010 |
| 20100243617 | PRINTED CIRCUIT BOARD VIA DRILLING STAGE ASSEMBLY - A via drilling system is preferably constructed to process one target at a time. The via drilling system preferably provides a relatively small footprint for the via drilling system, relatively small moment arms between via drilling system components, a relatively short stiffness loop, and a relatively fast processing time for a target. Multiple tools are preferably provided to perform multiple operations substantially simultaneously on the target. | 09-30-2010 |
| 20110139752 | Flow Tester for Laser Drilled Holes - A flow tester may use a low impedance flow meter to test a hole at a predetermined Reynolds number. The flow tester may be mounted to a robot so that testing may be fully automated. For example, the flow tester may be incorporated into a laser drilling workcell and used to test flow characteristics of a test coupon or workpiece to calibrate or verify the laser settings. Another example may be used for testing flow characteristics of a finished workpiece. The flow tester may have a testing tip that is compliant to form a seal against a workpiece, and the testing tip may be able to seal against angled, curved, or other surfaces. The flow tester may be capable of testing individual holes or groups of holes and determining an effective cross sectional area for the hole at the predetermined Reynolds number. | 06-16-2011 |
| 20120187095 | HOLE PRODUCING SYSTEM - A system for producing a plurality of spaced holes in a component which includes a hole producing machine, a control system in communication with the hole producing machine, and a hole pattern definition module which provides instructions to the control system for operating and controlling the hole producing machine. The hole pattern definition module determines a desired distribution of the holes in the component using predetermined input parameters. | 07-26-2012 |
| 20130075373 | High precision, rapid laser hole drilling - A laser system produces a first laser beam for rapidly removing the bulk of material in an area to form a ragged hole. The laser system produces a second laser beam for accurately cleaning up the ragged hole so that the final hole has dimensions of high precision. | 03-28-2013 |
| 20130175243 | Laser Drilling and Trepanning Device - Laser drilling devices are disclosed which include a laser beam source and a laser drilling head. The laser drilling head includes a beam manipulator system in which the only dynamically moving optical element is a mirror. The mirror is dynamically and reciprocally translatable along the direction of the incoming laser beam and is also dynamically and reciprocally tiltable about an axis that is perpendicular to the nominal optical axis of the drilling head. The drilling head also includes a spinnable laser beam rotating system, a simplified compensation system, and a focusing system. The compensation system includes as its only laser beam path shifting optical elements on or two wedge plates which, if two, are fixably rotatable relative to one another in planes which are perpendicular to the nominal optical axis of the laser drilling device. | 07-11-2013 |
| 20130193120 | Laser Puncher for Punching Hole on Tipping Paper in a Curved Manner - The present invention discloses a laser puncher for punching holes on tipping paper in a curve manner, which comprises a panel, a light guiding cylinder, a laser connected with the light guiding cylinder, a transmission system driving a piece of tipping paper to move and at least one focusing optical head and at least one driving motor is fixed on the panel, a screw shaft is connected with the driving shaft of the driving motor, a nut is connected with the screw shaft and fixedly connected with a connecting rod, the other end of which is fixedly connected with at least one moving optical cylinder, one end of which is provided with the light guiding cylinder, and the other end of which penetrates the panel to be fixedly connected with the focusing optical head, the external periphery of the moving optical cylinder is provided with an anti-rotation linear bearing, which is fixed on the panel, and the driving motor drives the focusing optical head to reciprocate back and forth via the screw shaft, the nut, the connecting rod and the moving optical cylinder. The present invention can increase the identifiability of tipping papers on which holes are punched with a laser puncher as well as the air permeability of tipping papers. | 08-01-2013 |
| 20130284708 | LASER PROCESSING APPARATUS - The present invention relates to a laser processing apparatus for irradiating a printed wiring board | 10-31-2013 |
| 20140238961 | LASER MACHINING APPARATUS - A laser machining apparatus includes a laser nozzle for supplying an assistive gas to remove undesirable materials and applying a laser beam at an angle, which is inclined with respect to a surface of a workpiece, a sputter blocking jig disposed over a region of the workpiece that is irradiated with the laser beam, so as to lie across directions in which the laser beam is scattered, and for blocking sputtered particles that are generated from the surface by the applied laser beam, and a joint connecting the laser nozzle and the sputter blocking jig to each other. The joint moves the laser nozzle and the sputter blocking jig in synchronism with each other. | 08-28-2014 |
| 20140238962 | METHOD AND DEVICE FOR DISPOSING OF A SLUG PRODUCED IN A HOLE PUNCHING OPERATION ON A HOLLOW PROFILE - A method for disposing of a slug produced in a hole punching operation on a hollow profile is provided. The method includes the steps of providing a hollow profile; cutting at least one predeterminable hole or slug contour path into the hollow profile by means of a cutting device; leaving a residual web of the hole or slug contour path; moving a receiving device into the hollow profile; moving a punch from a first position into a residual-web-removing second position in such a way that the slug thereby produced is received by the receiving device; and moving the receiving device out of the hollow profile. | 08-28-2014 |
| 20140374390 | High production laser cutting automated system - A laser cutting system wherein a conveyor system indexes sheet material through various processing stations, the processing stations operating simultaneously during the time period when the conveyor is stopped. | 12-25-2014 |
| 20160151863 | LASER MACHINING APPARATUS | 06-02-2016 |
