公开(公告)号：US3553816A

公开(公告)日：1971-01-12

申请号：US3553816D

申请日：1968-11-22

Applicant: DAHLBERG AB F

Inventor： ARNSHAV KARL SIVERT

IPC: B29D30/66 ,  B23Q7/12

CPC classification number: B29D30/66 ,  B29D2030/662 ,  Y10T29/53509 ,  Y10T29/53657

Abstract: THERE IS PROVIDED AN ARRANGEMENT IN HAND GUNS PROVIDED WITH A STRIKER MEANS ARRANGED FOR MOVEMENT IN THE BORE OF THE GUN BETWEEN A FORWARD AND A RETRACTED POSITION AND INTENDED TO INSERT INTO TIRE TREADS SKIDPREVENTING STUDS OF THE TYPE WHICH PRESENT A STEM PORTION AND A HEAD PORTION, AND INCLUDES A MAGAZINE DIVIDED INTO A NUMBER OF MAGAZINE CHAMBERS OF WHICH ONE IS ADAPTED TO RECEIVE SKID-PREVENTING STUDS IN NO PARTICULAR ORDER OF ALIGNMENT OR ARRAY, AN OUTLET OPENING WHICH COMMUNICATES WITH ONE END OF A STUD FEED LINE VIA A STUD ALIGNING DEVICE WHICH PRESENTS A GATE OPENING LEADING TO THE OTHER END OF THE FEED LINE AND ADAPTED TO PERMIT ONLY THOSE STUDS TO PASS WHICH ARE PRESENTED TO THE GATE HEAD FIRST AND IN A POSITION IN WHICH THEIR LONG AXES FORM AN ANGLE WITH THE CENTRE AXIS OF THE GATE OPENING, AND WHEREIN THE MAGAZINE IS PROVIDED WITH AT LEAST ONE AIR NOZZLE ADAPTED TO BLOW AWAY ALL STUDS WHICH REACH THE GATE IN A POSITION DIFFERENT TO THAT IN WHICH THEY CAN PASS THROUGH SAID GATE.