3D DRAWING ARRANGEMENT

Title:

3D DRAWING ARRANGEMENT

Document Type and Number:

WIPO Patent Application WO/2023/245500

Kind Code:

A1

Abstract:

A 3D drawing arrangement includes a feeding passage, a heater, a filament moving system, and a controller which includes a control circuit and a finger detector electrically connected to the control circuit, wherein when the finger detector detects a presence of a finger of a user which is aligned with the finger detector, the control circuit starts operation of the filament moving system to feed a filament to the heater along the feeding passage, so that the filament is heated and melted by the heater to produce the melted material flow.

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Inventors:

WEI HONGHUI (CN)

Application Number:

PCT/CN2022/100473

Publication Date:

December 28, 2023

Filing Date:

June 22, 2022

Export Citation:

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Assignee:

WEI HONGHUI (CN)

International Classes:

B29C64/00; B29C64/20; B33Y30/00; B44D3/22

Foreign References:

CN105729798A	2016-07-06
CN102591481A	2012-07-18
CN112936859A	2021-06-11
DE202019103710U1	2020-10-06
US20150039113A1	2015-02-05
US20160144570A1	2016-05-26
US20200391440A1	2020-12-17

Attorney, Agent or Firm:

NINGBO COIPOR INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)

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