| Maschinenfabrik Spaichingen GmbH Patent applications |
| Patent application number | Title | Published |
| 20110259526 | SONOTRODE MOUNTING SYSTEM - A sonotrode mount system is provided having at least one generally U-shaped clamp supportable at a carrier and including a web and two arms respectively elastically tiltable about a node point provided in a web region and between which an ultrasonic sonotrode is clampable. At least the free ends of the arms contact the sonotrode on a clamped sonotrode. The clamp is supportable at the carrier in the web region, wherein it is preferably supportable at the carrier in the node point of the tilt movements. Such a sonotrode mount system can be provided, in particular for the holding of a vibrating structure of an ultrasonic system which is part of an apparatus for sealing, connecting, separating, perforating and/or shaping of materials, such as in particular plastics, foils, non-woven fabrics, fabrics/textiles and/or paper. | 10-27-2011 |
| 20100319173 | Apparatus for the connection of articles via at least one plasticizable connection element - An apparatus for the connection of articles via at least one connection element plasticizable by heat includes a cap, in particular a heatable cap, which is movable toward and away from the connection element and which has a shaft, for the forming of a rivet head at the connection element and having means for the cooling of the cap by means of a cooling fluid, in particular air. A first variant is characterized in that the shaft of the cap has a central cooling fluid supply passage preferably reaching up to and into the cap body and a plurality of respective at least generally radially outwardly directed cooling fluid passages starting from the central cooling fluid supply passage are provided within the cap body. Provision can alternatively be made that the cap is manufactured at least partly from porous, air-permeable material, in particular ceramic material, and the shaft of the cap is provided with a cooling fluid supply bore preferably reaching up to and into the cap body. Means for the direct heating of the cap can in particular also be provided, with them advantageously including at least one ceramic heating element. | 12-23-2010 |
| 20100281663 | Apparatus for the connection of articles via at least one connection element plasticizable by heat - An apparatus for the connection of articles via at least one connection element plasticizable by heat includes a heatable cap, which is movable toward and away from the connection element and which has a shaft, for the forming of a rivet head at the connection element and having means for the direct heating of the cap. In this respect, the means for the direct heating of the cap include at least one ceramic heating element. | 11-11-2010 |
| 20090288531 | Method and apparatus for the removal of punch waste - In a method for the removal of punch waste on punching, in particular punching using knife attachment cutting, in which, for the production by means of a punch blade of a punched opening in a workpiece supported at the end face of a cylindrical anvil, a part of the workpiece is punched out and the punched out part lies before its removal on a base, in particular a resilient base, movable axially in the cylindrical anvil, the movable base is retracted together with the punched out part into the cylindrical anvil up to and into the region of a lateral ejection opening provided in the cylindrical anvil and the punched out part supported on the retracted base is subsequently ejected through the ejection opening by loading with a corresponding force transversely to the axial direction. In addition, an apparatus for the carrying out of the method is set forth. | 11-26-2009 |
| 20090211077 | Method and apparatus for the connection of objects - In a method for the connection of objects by means of at least one plasticizable hollow cylindrical rivet peg which can be heated by application of a process element which is provided, at its process side to be placed onto the hollow cylindrical rivet peg, with a spigot which can be introduced into the hollow space of the rivet peg and with an annular cut-out surrounding it, a rivet head is formed at the rivet peg by application and follow-up movement of the process element and the process element is subsequently removed from the formed rivet head. In this respect, a spreading effect directed from the inside to the outside is exerted onto the rivet peg generally transversely to the follow-up movement direction during the follow-up movement of the process element by its spigot entering into the hollow space of the rivet peg and the rivet peg is beaded over in the doughy state to form the rivet heat. A corresponding apparatus for the connection of objects is also set forth. | 08-27-2009 |