The utility model provides a frock of borduring for dual glass assembly, including body and two at least pinch rollers, all the pinch roller all with the mode that can follow self axis free rotation set up in on the body, and all the pinch roller is all outstanding the same side of body. The utility model provides a frock of borduring for dual glass assembly has following beneficial effect: easy operation does not have higher requirement to operator's the technical merit of borduring, effectively preventing to exert oneself, the inhomogeneous dual glass assembly of leading to is inside gaseously unable thoroughly discharges, accomplishes zero water absorption rate, improves the dual glass assembly life -span greatly, one -man operation improves production efficiency, spill over effective inoxidizing coating that some formation one decks have the definite shape in the time of can be with the melting of EVA glued membrane lamination, elegant appearance, the easily easy moulding materialsuch as material of processing of stainless steel, PVC plastics gyro wheel and screw or other, convenient for material collection, cheap can be chooseed for use to the material.