Patent · US Active

Additive production process using a mixed thermoplastic construction material

US11400646B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Dirk Achten · Leverkusen, DE
Thomas Büsgen · Leverkusen, DE
Bettina Mettmann · Dormagen, DE
Michael Richard Kessler · Urbana, US
Peter Reichert · Thousand Oaks, US
Roland Wagner · Feldkirchen-Westerham, DE

Key dates

Filing date	Apr 23, 2018
Grant date	Aug 2, 2022
Priority date	—
Expiry date	Oct 3, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB33Y10/00
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a method for producing an object, comprising the step of producing the object according to an additive production process from a construction material, wherein the construction material comprises a mixture of a plurality of powdery thermoplastic materials which are different from one another due to at least one mechanical property and at least one thermoplastic material is a thermoplastic polyurethane material. The invention also relates to an object obtained according to said method.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.