US 12,459,211 B2
Method for connecting workpieces, and assembled object
Ralf Müller, Stein (CH)
Assigned to Telsonic Holding AG, Bronschhofen (CH)
Appl. No. 17/784,207
Filed by Telsonic Holding AG, Bronschhofen (CH)
PCT Filed Nov. 25, 2020, PCT No. PCT/EP2020/083369
§ 371(c)(1), (2) Date Jun. 10, 2022,
PCT Pub. No. WO2021/115788, PCT Pub. Date Jun. 17, 2021.
Claims priority of application No. 19215157 (EP), filed on Dec. 11, 2019.
Prior Publication US 2023/0001648 A1, Jan. 5, 2023
Int. Cl. B29C 65/08 (2006.01); B29K 705/02 (2006.01); B29L 31/00 (2006.01)
CPC B29C 65/082 (2013.01) [B29K 2705/02 (2013.01); B29L 2031/712 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A composite article having a first and a second workpiece,
wherein the first and second workpieces are joined to one another by means of ultrasonic welding, and wherein the first workpiece has an energy direction generator on a side that faces the second workpiece, wherein the article has, on the second workpiece, in a region along the energy direction generator, acoustic introduction impressions which are spaced apart from each other and separated from each other by welding lines and which extend transversely to the energy direction generator.