Invention Grant
- Patent Title: Extruder for metal material and 3D printer using the same
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Application No.: US15583155Application Date: 2017-05-01
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Publication No.: US11110540B2Publication Date: 2021-09-07
- Inventor: Yong Suk Yang , hong hyun Shin , Bonjin Koo , In-Kyu You , sunghoon Hong
- Applicant: Electronics and Telecommunications Research Institute , Daelim Chemical Co., Ltd.
- Applicant Address: KR Daejeon; KR Gyeongsangnam-do
- Assignee: Electronics and Telecommunications Research Institute,Daelim Chemical Co., Ltd.
- Current Assignee: Electronics and Telecommunications Research Institute,Daelim Chemical Co., Ltd.
- Current Assignee Address: KR Daejeon; KR Gyeongsangnam-do
- Agency: Rabin & Berdo, P.C.
- Priority: KR10-2016-0054242 20160502,KR10-2016-0164670 20161205
- Main IPC: B23K13/01
- IPC: B23K13/01 ; B22F10/10 ; B29C64/209 ; B29C48/15 ; B33Y30/00 ; B33Y40/00 ; B23K37/06 ; B28B1/00 ; H05B6/14 ; H05B6/44 ; B33Y50/02 ; B22F3/115 ; B29C48/00 ; B33Y70/00
Abstract:
An extruder for a metal material includes a cylinder having a receiving space in which a solid metal material is provided, a nozzle extending from a lower end of the cylinder, an upper coil provided on an outer surface of the cylinder and melting the solid metal material to form a liquid metal material, and a first lower coil provided on an outer surface of the nozzle to control an extruded shape of the liquid metal material.
Public/Granted literature
- US20170312849A1 EXTRUDER FOR METAL MATERIAL AND 3D PRINTER USING THE SAME Public/Granted day:2017-11-02
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