| 摘要 |
<p>Tube squeezing device for deformable tubes of the type containing soft paste, comprising two jaws pivotally connected to each other, each jaw comprising a squeezing cylinder, the tube to be squeezed being held between the two cylinders, and means for providing the rotation of one of the squeezing cylinders thus determining the advancing of the device along the tube. Means being provided for preventing the moving back of the device over the squeezed part of the tube; and further means for providing the disengagement of the tube from the device.</p> |
