Bernina International Ag

Fritz Gegauf Aktiengesellschaft Bernina-Nahmaschinenfabrik

Frank Prüfer

Michael König

André Stucki

Markus Müller

A presser foot () for a sewing machine, having a shank () for fastening the presser foot () to a sewing machine, a needle opening () through which the sewing machine needle is able to be guided during sewing, and a presser foot sole () having an elongate depression () in the presser foot sole (). The elongate depression () forms a guide wall which during sewing is configured to guide a filler material () to be sewn into the fabric () in the transport direction laterally beside the needle opening () and past the needle opening (), and press said filler material against the fabric to be sewn, wherein the spatial extent of the elongate depression () is variably adjustable.

Presser foot for producing a piping or welt

A device for cutting textile and non-textile sheet materials with a sewing machine having a turning device () that can be mounted on the lower end of the needle bar (). A cutting needle () is inserted from below into the turning device () instead of a sewing needle and can be brought into the desired cutting position, for example, by a fin () that projects from the turning device ().

Device and method for cutting textile and non-textile sheet materials

In an upright () of a sewing machine (), a thread spool holder () is mounted in a recess () so that it can pivot out of the recess (). On this holder, thread spool pins () are placed, as well as an arm (), on whose upper end thread guidance elements () are fixed. For use, the cover () which covers the thread spool holder () in the stowed state is opened, and the thread spool holder () is pivoted out from the recess ().

Growing community of inventors

Hilzingen, Germany

Frank Prüfer