摘要:
A button, in particular a cushion padding-button, which comprises an anchor-shaped securing part for a connecting means leading to an oppositely disposed button. The securing part includes anchor wings having free ends and an anchor shaft, as well as nose members pointing towards the anchor shaft. The nose members form undercut steps of thread insertion slots.
摘要:
A machine for the manufacture of buckles, buttons or the like which comprises an upper tool and a lower tool. The lower tool has an outer, spring-mounted frame and an inner core piece displaceable vertically with respect to the surrounding frame. The lower tool is adapted to support the assembled button after the opening stroke of the upper tool. A device is provided for lifting the core piece of the lower tool relative to the surrounding frame up to about the height of a transversely directed stream of blast air serving for discharging the product from the lower tool.
摘要:
A METHOD OF AND AN APPARATUS FOR APPLYING TWO-PART DOUBLE BOLSTER BUTTONS OF SYNTHETIC MATERIAL CONNECTED TOGETHER BY A STAY-PART, AND TWO-PART HOLLOW RIVETS OR THE LIKE EQUIPPED WITH BOLSTER BUTTONS AND SERVING AS A STAYPART IN BOLSTERS, MATTRESSES, CUSHIONS AND THE LIKE, WHICH COMPRISES THE STEPS OF STRONGLY COMPRESSING AND RIGIDLY CLAMPING A BOLSTER ABOUT THE POSITION OF A DOUBLE BOLSTER BUTTON, AND PUNCHING THE BOLSTER AT THE POINT OF THE BOLSTER BUTTON TO BE INSERTED. A SMALL TUBE SLIDES OVER THE SHAFT OF A MANDREL BEHIND CUTTING EDGES OF THE MANDREL AND THE LATTER IS WITHDRAWN THROUGH THE SMALL TUBE AND THE MANDREL AND IS REMOVED FROM THE BOLSTER. A STAY-PART OF ONE PORTION OF THE DOUBLE BOLSTER BUTTON OR OF A HOLLOW RIVET IS INSERTED INTO THE SMALL TUBE ON THE SIDE REMOTE FROM THE MANDREL. THE SMALL TUBE IS THEN WITHDRAWN AND THE OTHER PORTION OF THE DOUBLE BOLSTER BUTTON OR THE RIVET EQUIPPED WITH A BOLSTER BUTTON SLIDES AND IS SECURED ONTO THE FIRST PORTION OF THE BOLSTER BUTTON ALREADY IN THE BOLSTER, AND THE CLAMPING OF THE BOLSTER IS RELEASED.