
The one who often have to use a vise knows that the most difficult thing is to hold them a wedge-shaped or cone detail: when processing it loosened and slips out. However, if you apply a semi-cylindrical auxiliary plate, the problem will be solved: surface it is firmly pressed against the cheek of the wedge or cone, and its spherical surface are well dock with a sponge — holder in the vise will be reliable.
Recommend to read
AN EXAMPLE TO FOLLOW
Unlike analog, in the boat "Victoria" from St. Petersburg to create an air cushion and propulsive forces (thrust) uses an air screw. This allows the machine to move using both static and...
“CHANGELING” TRANSPORTATION DESERTS
Imagine a vast red-hot desert with shifting dunes. In such Sands are buried and tracked ATVs. But... like tumbling over the sand dunes, we were quickly approaching a strange device. The...