Back to results
US 12,599,984 B2Granted
Fastening method
AssigneeHilti Aktiengesellschaft
InventorsSimon Stahel, Uwe Popp
Life of this patent
Estimating the term…
Abstract
A method is provided for fastening a stud to a substrate having a surface layer, in which a recess is created in the substrate, the stud is connected to the substrate in the recess, and the recess around the stud is covered.
Claims21
A method for fastening a stud to a substrate having a surface layer, comprising:
- a) providing the stud which has a stud diameter at an end side;
- b) providing an annular covering element having an inside diameter and an outside diameter;
- c) creating a recess in the substrate by removing the surface layer in a defined surface region having a surface diameter, wherein the surface diameter is greater than the stud diameter and less than the outside diameter of the annular covering element;
- d) liquefying the end side of the stud and/or the substrate in the recess,
- e) allowing the end side of the stud or the substrate in the recess to solidify,
- f) contacting the end side of the stud with the substrate in the recess during solidification, and
- g) completely covering the recess around the stud by the covering element.
4 more elements
Dependencies are inferred from the claim text.