“PRESS” FOR TUBE

This simple device facilitates the use of any tube, helping to squeeze it evenly and gently. It consists of a base in a hole which is inserted the tube, and turning a key with slit for exciting a planar end of the tube. The base and key are made of wooden bars of appropriate dimensions. Their interaction is clear from the figure.

Recommend to read

  • ALUMINUM! BRAZED!ALUMINUM! BRAZED!
    It is known that in house conditions to solder aluminum products is not easy: tinned stripped space prevents instantly formed when Stripping arisia film. To remove it use acid, steel...
  • METHOD NAPLAVLENAMETHOD NAPLAVLENA
    Probably the majority of readers, modelers had to build a model microelectrophoresis. These are good motors, easy to maintain — put it on the car, hooked up the batteries, and you can...