Hilti Aktiengesellschaft

Ferenc Lor

Stefan Boenig

Markus Frommelt

Thomas Foser

Stefan Bönig

Zsolt Schaller

Christian Mathesius

The invention relates to a device for fastening a first object to a second object, said device comprising a first load section having a first load-engaging means, a driving section defining a driving direction and a sealing element for creating a seal between the device and the second object, the sealing element having a width perpendicular to the driving direction and a height in the driving direction.

Fastening device

A fastening system for fastening an add-on part on a setting object comprises a setting bolt having a first end and a second end, comprising a fastening section and a load application section, a sealing element with an opening for sealing the setting bolt inserted into the setting object when the setting bolt is arranged within the opening, and the add-on part being fastened on the load application section of the setting bolt.

Fastening system

A nail-shaped fastening element having a shank, at whose one end a tip is configured and at whose opposite other end a head is configured, and having a sleeve-shaped washer is disclosed. At a first end facing the tip, the sleeve-shaped washer has a first collar that narrows the opening cross section of the sleeve-shaped washer and, at a second end facing opposite the first end, it has a second circumferentially outwardly disposed collar.

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Buchs, Switzerland

Ferenc Lor