Title:
HEATER FOR SECONDARY BATTERY SEALING PROCESS
Document Type and Number:
WIPO Patent Application WO/2021/015589
Kind Code:
A1
Abstract:
The disclosed heater for a secondary battery sealing process comprises: a sealing bar for heat-pressing a pouch foil to be sealed; a plurality of sub-heating parts which are embedded in the longitudinal direction in the sealing bar and are provided to independently supply heat to a plurality of areas partitioned from each other in the longitudinal direction of the sealing bar, respectively; a temperature sensing part which is provided at the sealing bar and senses a temperature according to a position of a surface coming into contact with the pouch foil; and a control part for controlling the heating temperature of the plurality of sub-heating parts on the basis of the temperature sensed by the temperature sensing part.
More Like This:
| WO/2022/184785 | STOP SYSTEM FOR A TOOL FOR HEATING BY DIRECT CONTACT |
| JPS63239029 | ROLLING DEVICE FOR SEALING |
Inventors:
JEONG JONG HONG (KR)
KIM SANG JIN (KR)
KIM SANG JIN (KR)
Application Number:
PCT/KR2020/009789
Publication Date:
January 28, 2021
Filing Date:
July 24, 2020
Export Citation:
Assignee:
JEONG JONG HONG (KR)
International Classes:
B29C65/20; B29C65/00; B29C65/30
Foreign References:
| KR101762807B1 | 2017-07-28 | |||
| JP2000277893A | 2000-10-06 | |||
| JPH07156245A | 1995-06-20 | |||
| KR20170126642A | 2017-11-20 | |||
| KR20120052041A | 2012-05-23 |
Other References:
See also references of EP 3904059A4
Attorney, Agent or Firm:
MYUNGJANG IP LAW FIRM (KR)
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