Title:
CERAMIC ELECTRIC HEATING BODY HAVING TWO-LAYER STRUCTURE, AND ELECTRIC SOLDERING IRON
Document Type and Number:
WIPO Patent Application WO/2021/057507
Kind Code:
A1
Abstract:
Disclosed in the present invention are a ceramic electric heating body having a two-layer structure, and an electric soldering iron. The two-layer ceramic structure electric heating body comprises an inner conductive layer and an outer insulating layer, wherein the insulating layer is wrapped outside the conductive layer, the conductive layer is exposed outside the insulating layer at a head and a tail of the electric heating body, and the ceramic electric heating body having the two-layer structure is applied to the electric soldering iron. The present invention can implement micro manufacturing of the ceramic electric heating body, and is low in production costs and process difficulty.
Inventors:
LEIGH PETER (CN)
Application Number:
PCT/CN2020/114709
Publication Date:
April 01, 2021
Filing Date:
September 11, 2020
Export Citation:
Assignee:
CHONGQING LE MARK CERAMIC TECH CO LTD (CN)
International Classes:
H05B3/14; B23K3/03; H05B3/02
Foreign References:
| CN110536491A | 2019-12-03 | |||
| CN210928014U | 2020-07-03 | |||
| CN105072718A | 2015-11-18 | |||
| CN105072718A | 2015-11-18 | |||
| CN1738493A | 2006-02-22 | |||
| CN1185564A | 1998-06-24 | |||
| US5801361A | 1998-09-01 | |||
| US6028292A | 2000-02-22 | |||
| CN106376107A | 2017-02-01 | |||
| CN100484337C | 2009-04-29 | |||
| CN105072718A | 2015-11-18 |
Other References:
See also references of EP 4037431A4
Attorney, Agent or Firm:
CHONGQING HONGXU PATENT AGENT CO., LTD. (CN)
Download PDF: