Invention Grant
- Patent Title: Pouch forming apparatus and method
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Application No.: US16613682Application Date: 2018-12-06
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Publication No.: US11577447B2Publication Date: 2023-02-14
- Inventor: Tai Jin Jung , Hang June Choi , Kun Ha Park , Cha Hun Ku , Jung Kwan Pyo
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2018-0011293 20180130
- International Application: PCT/KR2018/015423 WO 20181206
- International Announcement: WO2019/151635 WO 20190808
- Main IPC: B29C51/20
- IPC: B29C51/20 ; B29C35/08 ; B29C51/08 ; H01M50/116 ; B29C51/14 ; B29C51/26 ; B32B27/08 ; B32B27/32 ; B32B27/34 ; B32B27/36 ; B29D99/00 ; B29C70/88 ; B29C33/00 ; B29C33/06 ; H01M50/131 ; B29K23/00 ; B29K67/00 ; B29K77/00 ; B29L31/34

Abstract:
To solve the above problem, a pouch forming apparatus according to an embodiment of the present invention includes: a die in which a forming space is recessed inward from a top surface thereof; a partition wall partitioning the forming space into first and second forming spaces; a stripper disposed above the die and configured to descend to contact the die with the pouch film therebetween to fix the pouch film to be seated on a top surface of the die; and an electromagnetic force generation part disposed above the forming space and configured to generate electromagnetic force and configured to apply the electromagnetic force to the forming space.
Information query