公开(公告)号：WO2021215542A2

公开(公告)日：2021-10-28

申请号：PCT/JP2021/016559

申请日：2021-04-19

Applicant: SHOWA DENKO K.K.

Inventor： OTANI, Kazuo ,  MAEKAWA, Koji ,  NUMAO, Shinji ,  TAKAHASHI, Nobuyuki ,  NIIBAYASHI, Ryota

IPC: C08J5/12 ,  B23K20/10 ,  B29C65/08 ,  C09D5/00 ,  C09J5/02 ,  C09J5/06 ,  C08F2/44 ,  C08G59/40 ,  C09D163/00 ,  C09D167/00 ,  C09D171/12 ,  C09D175/02 ,  C09D175/04 ,  C09D179/02 ,  B23K13/01 ,  B29C65/02 ,  B29C65/04 ,  B29C65/06 ,  B29C65/10 ,  B29C65/46 ,  B29C65/8215 ,  B29C65/8223 ,  B29C66/02 ,  B29C66/02245 ,  B29C66/026 ,  B29C66/028 ,  B29C66/1122 ,  B29C66/41 ,  B29C66/43 ,  B29C66/71 ,  B29C66/7212 ,  B29C66/7422 ,  B29C66/7461 ,  B29C66/7465 ,  B29C66/919 ,  B29C66/949 ,  C08G18/3206 ,  C08G18/3243 ,  C08G18/7671 ,  C08G59/621 ,  C08G59/66 ,  C08J5/121 ,  C09D177/02 ,  C09D179/08 ,  C09D5/002

Abstract: A material with a primer, including a material layer and one layer or plural layers of a primer layer laminated on the material layer, at least one layer of the primer layer being an in situ polymerization composition layer containing a polymer of an in situ polymerization composition containing a resin having a loss coefficient of 0.30 ε·tanδ or more.

公开(公告)号：WO2021144755A1

公开(公告)日：2021-07-22

申请号：PCT/IB2021/050299

申请日：2021-01-15

Applicant: GRAF SYNERGY S.R.L.

Inventor： VACCARI, Andrea

IPC: B29C65/20 ,  B29C65/78 ,  E06B3/96 ,  B29K27/06 ,  B29C65/2007 ,  B29C65/203 ,  B29C65/2061 ,  B29C65/2076 ,  B29C65/7802 ,  B29C65/7841 ,  B29C66/02241 ,  B29C66/1142 ,  B29C66/1162 ,  B29C66/12261 ,  B29C66/12464 ,  B29C66/322 ,  B29C66/326 ,  B29C66/3452 ,  B29C66/52431 ,  B29C66/52441 ,  B29C66/71 ,  B29C66/721 ,  B29C66/7212 ,  B29C66/72523 ,  B29C66/73921 ,  B29L2031/005 ,  E06B3/9604 ,  E06B3/9608

Abstract: The machine (1) comprises: - one supporting base (2); - at least one lateral welding device (3) associated with the supporting base (2) and provided with one lateral heating plate (13) which is adapted to heat one main profiled element (5) and a respective lateral profiled element (6); and - at least one intermediate welding device (4) associated with the supporting base (2) and provided with one intermediate heating plate (18) adapted to heat the main profiled element (5) and a respective transverse profiled element (7), wherein said main profiled element (5) comprises at least one pair of intermediate areas to be welded (19) and the transverse profiled element (7) comprises one pair of transverse areas to be welded (21) wherein the intermediate welding device (4) comprises intermediate removal means (42) to make one groove (43) on one peripheral edge of the intermediate areas to be welded (19) and/or of the transverse areas to be welded (21).