The utility model relates to a precise preforming
machine for rubber sealing piece preparation, including fixed platform, the fixed platform left side top is fixed with and is shaped and is extruded and is
cut off the section of thick bamboo, the
extrusion shaft is rotatoryly established in the cavity of shaped and is extruded and is
cut off the section of thick bamboo, the top of shaped and is extruded and is
cut off the section of thick bamboo is fixed with and is fed into the hopper, the right -hand member of shaped and is extruded and is
cut off the section of thick bamboo is equipped with the cooling cylinder, the left -hand member fixed establishment of cooling cylinder cavity is equipped with the
liquid injection pipe, the right side fixed establishment of cooling cylinder cavity is equipped with the air injection
pipe, the right -hand member fixed establishment of cooling cylinder is equipped with the
fixed frame, the
fixed frame is fixed and installed with motorized telescopic
handle, the motorized telescopic
handle bottom is equipped with the mobile seat, the mobile seat bottom is fixed with
cutting knife, when rubber raw materials
extrusion, avoid the generation of bubble, after preforming, first dry
processing is carried out to rubber sealing piece, then through
cutting knife will rubber sealing piece according to the specification of sealing piece and cut, effectively avoid the deformation situation of rubber sealing piece, improve the quality of rubber sealing piece.