公开(公告)号：US20200368633A1

公开(公告)日：2020-11-26

申请号：US16767229

申请日：2018-11-30

Applicant: LEGO A/S

Inventor： Louise Tosti JOHANSEN ,  Raphael SCHLICHTING ,  Ronen HADAR ,  René MIKKELSEN

IPC: A63H33/08 ,  B33Y80/00 ,  B33Y10/00 ,  B29C64/124 ,  B29C64/153

Abstract: The present invention relates to a method for the manufacture of a toy building element made of a polymeric material using an additive manufacturing technique as the manufacturing process. The present invention also relates to a toy building element produced by said additive manufacturing process.

公开(公告)号：US20210379803A1

公开(公告)日：2021-12-09

申请号：US16975345

申请日：2019-02-27

Applicant: LEGO A/S

Inventor： Ronen HADAR ,  Vimal PATEL ,  Raphael SCHLICHTING ,  Mandaná MOSHIRI

IPC: B29C45/14 ,  B29C45/26

Abstract: A polymer mold insert (2) for an injection molding tool (5), the polymer insert (2) comprising an insert body part having an outer shape adapted for insertion into an insert cavity (7) arranged in the injection molding tool (5), and where the insert body part comprises at least two different polymer materials having different physical characteristics and being distributed within the insert body so that one or more first volumes (8) of the insert body comprises a higher concentration of a first one of the two different polymer materials than in the remaining parts insert body, and so that one or more second volumes (9) of the insert body comprises a higher concentration of the second one of the two different polymer materials than in the remaining parts of the insert body part.