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
“CUTTER” IN JUST A FEW MINUTES
I made a root vegetable chopper, so necessary for providing home livestock with vitamin feed ("chopped feed"), based on a decommissioned ATD2—a disc fertilizer spreader that I managed to...
FLYER AS OPPRESSION
It is known that all the pickles are well salted and maintained, if on top of them has any oppression: a rock Bank with water. However, it is possible to dispense with traditional...