Protel 99 SE and AD have copper holes and copper grooves

jlcgwc

Protel 99 SE and AD have copper holes and copper grooves [Copy link]

: PROTEL'sMetal SlotMethod: It is emphasized that the drawing method in Figure 3 below is not advisable. This drawing method has differences, such as the grooved frame line (pink line), and the frame line will be missed and only one hole will be opened in the finished product. It is recommended that Protel 99 SE design long grooves using the following figure, using Pads to stack holes one by one to form a long groove. Although it takes some time to draw, this finished product is the effect you want. Due to the limitations of the software itself, please standardize the design according to the figure below. AD can directly draw the slot as shown below: This software can choose Slot design slot is very convenient, as shown below: 0)] Emphasis on Rect (please do not use square hole slots). Even if you draw it, the actual production operation will not meet the 90-degree right angle. [/font ] [color=rgb(51, By default, it is made into an elliptical round hole or round groove (caused by the production process. The square hole and square groove in the figure are made by gong and drill, and the gong and drill have a diameter (such as 1.6 mm, 1.8 mm gong and drill), so the corners of the square hole will have a 45 degree fillet with a diameter of 1.6 mm or 1.8 mm) 51)]Right angles are formed with a circular knife, but the rest is not formed in place. The angle size formula is: hole size * 0.2 Right angles are formed with a circular knife, but the rest is not formed in place. The angle size formula is: hole size*0.2

qwqwqw2088

Good idea. If it weren't for the incompatibility of the system, there would be many people using 99 now.

alexpch

I'm still using 99se

jlcgwc

alexpch posted on 2019-4-15 22:34 I am still using 99se

Relatively less