US 12,168,326 B2
Method for producing a test specimen
Lennert Heilmann, Bremen (DE)
Assigned to DEUTSCHES ZENTRUM FÜR LUFT-UND RAUMFAHRT E.V., Bonn-Oberkassel (DE)
Appl. No. 17/297,598
Filed by Deutsches Zentrum für Luft-und Raumfahrt e.V., Bonn-Oberkassel (DE)
PCT Filed Nov. 27, 2019, PCT No. PCT/EP2019/082761
§ 371(c)(1), (2) Date Dec. 17, 2021,
PCT Pub. No. WO2020/109395, PCT Pub. Date Jun. 4, 2020.
Claims priority of application No. 10 2018 130 330.0 (DE), filed on Nov. 29, 2018.
Prior Publication US 2022/0097313 A1, Mar. 31, 2022
Int. Cl. B29C 65/82 (2006.01); B29C 65/00 (2006.01); B29C 65/48 (2006.01); B29K 305/00 (2006.01); G01N 19/04 (2006.01)
CPC B29C 65/8223 (2013.01) [B29C 65/48 (2013.01); B29C 66/004 (2013.01); B29C 66/721 (2013.01); B29C 66/729 (2013.01); B29C 66/81455 (2013.01); G01N 19/04 (2013.01); B29K 2305/00 (2013.01); G01N 2203/0091 (2013.01); G01N 2203/0298 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method for producing a test body for mechanically destructively testing a materially bonded joining connection, comprising:
providing an areal substrate;
applying at least one test fabric and an adhesive to a substrate surface of the areal substrate; and
curing the adhesive, whereby a materially bonded joining connection is produced between the test fabric and the substrate surface which comprises a cured adhesive,
wherein the at least one test fabric is selected from the group consisting of a Dutch-weave fabric and a calendared square-mesh fabric.