1. Printing Development and application of high and long edge drill bit for board Abstract By analyzing the difficulties in the production of PCB high-thickness-diameter ratio material numbers, researching the design factors of high-long-edged drills, proposing different drill designs, and conducting relevant verification tests at the same time, In the end, the high-long edge series drills were successfully developed and passed the relevant tests of customers.
2. Aluminum substrate Keyboard drill quality improved Abstract Through multiple tests, the drilling quality of different designed drill bits with different coatings and different drilling parameters on aluminum substrate keyboards was verified, and the designed and developed Drill bits suitable for aluminum substrate keyboard drilling, combined with coating technology and related parameters, can finally solve quality problems such as broken tools, burrs, and wire winding.
3. Printing Research on white circle of circuit board drilling Abstract Discuss and study the white circle of the hole after drilling the material number of the printed circuit board, verify the different design drill bits and drilling parameters, on different boards The quality of the white circle in the drill hole has passed multiple tests to form a preliminary research plan.
4.PCB back Research on Drilling Technology and Special Drill Bit Abstract By analyzing the status quo of the PCB back-drilling industry, researching the back-drilling process, common problems and future trends, analyzing the relevant design factors of the back-drilling bit, and developing a series of back-drilling bits , and passed the customer test, and finally completed the actual mass production.
5. A X-Ray Drilling Burr Improvement Special Drill Application Abstract By studying the principle of X-Ray drilling production, analyzing the causes of burrs, proposing different drilling schemes for drill bits, and conducting comparative verification tests on different design drill bits, Finally found a drill suitable for X-Ray drilling, and completed the actual production.