| 摘要 |
<p>The device has a cylindrical bowl (1) in which the pasty matter to be transferred is placed and of which the bottom is extended by an axial tube (2) open at its two ends. A push member (3) is engageable in the bowl to push the pasty matter towards, and in, the axial tube. The push member has an outer dia. equal to the inner dia. of the bowl and has an axial bore passing through it. A piston (4), constituted by a rod (4a) of dia. equal to the inner dia. of the axial tube, is housed and is slidable in the axial bore of the push member to be engaged in the axial tube and empty this tube of the pasty matter that it contains.</p> |
