Title:
A manufacturing method and a device of work piece including an information code
Document Type and Number:
Japanese Patent JP5995225
Kind Code:
B2
Abstract:
A method and an apparatus (10) for generating a three-dimensional work piece containing an information code are provided. The method comprises the steps of applying a raw material powder (18) onto a carrier (14) by means of a powder application device (16), irradiating electromagnetic or particle radiation (22) onto the raw material powder (18) applied onto the carrier (14) by means of an irradiation device (20), and controlling the operation of the powder application device (16) and the irradiation device (20) so as to generate an information code pattern (36) on or in the work piece (12), wherein the information code pattern (36) is defined by the microstructure (34) of the work piece (12).
Inventors:
Dieter Schwarze
Thomas Niendorf
Mirko Sharper
Florian Brenne
Vadim leshetnik
Stefan Ruders
Andre reamer
Thomas Niendorf
Mirko Sharper
Florian Brenne
Vadim leshetnik
Stefan Ruders
Andre reamer
Application Number:
JP2014237484A
Publication Date:
September 21, 2016
Filing Date:
November 25, 2014
Export Citation:
Assignee:
SLM Solutions Group AG
International Classes:
B23K26/34; B23K26/00; B23K26/21; G06K19/06
Domestic Patent References:
| JP2016516888A | ||||
| JP2000234104A | ||||
| JP2013018222A |
Attorney, Agent or Firm:
Mikio Yoshimiya