Three dimensional printer
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United States of America Patent
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Jun 19, 2018
Issued Date -
N/A
app pub date -
Oct 21, 2015
filing date -
Nov 21, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Provided is a lamination molding apparatus which can prevent the recoater head from being damaged when the recoater head clashes with an obstacle. Provided is a lamination molding apparatus including: a recoater head to form a material powder layer by moving in a chamber while supplying a material powder on a molding region and planarizing the material powder; wherein the recoater head is configured so as to be capable of being moved by a recoater head driving mechanism; the recoater head driving mechanism includes: a servo motor to move the recoater head; an encoder to detect a movement amount of the recoater head; and a controlling apparatus to control the servo motor in accordance with a value detected by the encoder; and the controlling apparatus is configured to place the servo motor in a non-control state when clashing of the recoater head with an obstacle is detected.
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Cited Art Landscape
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