公开(公告)号：US20240247443A1

公开(公告)日：2024-07-25

申请号：US18099273

申请日：2023-01-20

Applicant: MPLUS CORP.

Inventor： Jong Sung KIM ,  Seong Moon KIM

IPC: E01B7/00

CPC classification number: E01B7/00

Abstract: The present disclosure is intended to provide a carrier moving lift locking structure, and the carrier moving lift locking structure includes a locking operation device provided at one lift rail (112) among two lift rails (112) that are adjacent to each other in a carrier moving lift (110) consisting of a plurality of lift rails (112); a lock shaft (130) coupled to the locking operation device; and a lock support block (140) provided at another lift rails (112) among the two lift rails (112) and into which the lock shaft (130) is inserted and coupled.
The present disclosure is configured to prevent a collision step difference between a first lift rails (112FL) and a second lift rails (112SL) of the carrier moving lift (110), thereby preventing a carrier (90) from colliding with the collision step difference when the carrier (90) moves over from the first lift rails (112FL) to the second lift rails (112SL), so that there is the effect of preventing the carrier (90) from being damaged due to an impact force of the collision during carrier movement, and the effect of significantly improving the lift of the carrier (90) by preventing damage to the carrier (90) due to a collision impact force during carrier movement.

公开(公告)号：US20240139888A1

公开(公告)日：2024-05-02

申请号：US17975322

申请日：2022-10-27

Applicant: MPLUS CORP.

Inventor： Jong Sung KIM ,  Kang Ho KO

IPC: B23K37/02 ,  B06B3/00 ,  B23K20/10

CPC classification number: B23K37/0241 ,  B06B3/00 ,  B23K20/106

Abstract: Provided is a horn fixing device of an ultrasonic welding device for a secondary battery tab, the horn fixing device including an amplifier for ultrasonic welding of the secondary battery tab, a fixing block member having an amplifier through hole formed therein and configured to allow the amplifier to be installed therethrough, the fixing block member having a pad insertion space part formed at an upper portion of the amplifier through hole, wherein the pas insertion space allows an amplifier compression member to be installed therein, and the amplifier compression member installed in the pad insertion space part so as to compress the amplifier placed in the amplifier through hole, and a setting block member installed on one surface of the fixing block member to adjust an angle of the amplifier. The horn fixing device has an effect of uniformly pressing the amplifier by a press pad unit.

公开(公告)号：US20230163343A1

公开(公告)日：2023-05-25

申请号：US17959277

申请日：2022-10-03

Applicant: MPLUS CORP. ,  SK On Co., Ltd.

Inventor： Jong Sung KIM ,  Hui Jin PARK ,  Bong Uk JEONG ,  Ji Eun AHN ,  Wook Kyoung KIM ,  Sang Jun PARK

IPC: H01M10/04 ,  H01M50/105 ,  B29C53/04

CPC classification number: H01M10/0404 ,  H01M50/105 ,  B29C53/04

Abstract: Proposed is a pouch bending guide apparatus, for a secondary battery packaging system, in which a pouch sheet (2A) is folded by folding a bending jig (20) toward a base jig (30) with the pouch sheet (2A) placed on the base jig (30) and the bending jig (20) so as to mount a battery cell inside a pouch (2), the pouch bending guide apparatus including a bending knife (40) which supports, from the inside of the pouch (2), a bending lateral surface (2BS) of the pouch (2) formed while the pouch sheet (2A) is folded by the bending jig (20).

公开(公告)号：US20240178431A1

公开(公告)日：2024-05-30

申请号：US18070488

申请日：2022-11-29

Applicant: MPLUS CORP.

Inventor： Jong Sung KIM ,  Moo Yeon MA ,  Sun Ho JUNG ,  Sang Gil PARK

IPC: H01M10/04 ,  B65H23/188

CPC classification number: H01M10/0404 ,  B65H23/1888 ,  H01M10/0459 ,  B65H2404/1521

Abstract: Proposed are a separator tension controlling apparatus and method for stacking an electrode plate of a secondary battery. The apparatus includes a separator loading member on which a fixing plate is mounted such that a separator loading unit, a separator supplying member, and a separator moving member which are mounted on an upper surface of a table are capable of being mounted so that a negative electrode and a positive electrode of the secondary battery are capable of being stacked to cross each other by a separator, the separator supplying member mounted on a first side of the separator loading unit such that the separator is capable of being supplied to the separator loading unit, and the separator moving member mounted on an upper side of the separator loading member such that the separator supplied from the separator supplying member is capable of being supplied with uniform tension.

公开(公告)号：US20140182118A1

公开(公告)日：2014-07-03

申请号：US14195980

申请日：2014-03-04

Applicant: MPLUS CORP.

Inventor： Jong Sung KIM ,  Joon Yong PARK

IPC: H01M10/04

CPC classification number: H01M10/0431 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/0275 ,  H01M2/263 ,  H01M10/0409 ,  H01M10/052 ,  H01M10/0587 ,  Y10T29/49108 ,  Y10T29/4911 ,  Y10T29/49112

Abstract: The present invention provides a method for manufacturing a secondary cell, comprising the steps of: disposing two sheets of separators (10) above and below a negative electrode plate (30), disposing a positive electrode plate (40) above the upper separator (10) or below the lower separator (10), and supplying elongated each one end of the separators (10), the negative electrode plate (30), and the positive electrode plate (40) to a mandrel (20) along the same transfer line; punching each vertical one end and/or the other end of the negative electrode plate (30) and the positive electrode plate (40), which intersects the transfer direction of the negative electrode plate (30) and the positive electrode plate (40) continuously supplied, to form a plurality of negative electrode tabs (32) on the negative electrode plate (30) by a predetermined gap (g) and form a plurality of positive electrode tabs (42) on the positive electrode plate (40) by a predetermined gap (g); winding the stacked body (S) of the separator/negative electrode plate/separator/positive electrode plate altogether by the mandrel (20) to produce an electrode assembly (50) having one side on which the plurality of negative electrode tabs (32) and the positive electrode tabs (42) are stacked; separating the mandrel (20) from the electrode assembly (50), and transferring the electrode assembly (50) by a holding unit; and cutting the separator/negative electrode plate/separator/positive electrode plate connected to the electrode assembly (50) by using a cutting unit. The present invention prevents the positive electrode tabs (42) and the negative electrode tabs (32) stacked into layers from being deviated sideways by the thickness of the electrode when the transfer speeds of the positive electrode tabs (42) and the negative electrode tabs (32) are controlled and the stacked body (S) is wound to form the electrode assembly (50).

公开(公告)号：US20230150068A1

公开(公告)日：2023-05-18

申请号：US17919758

申请日：2021-04-13

Applicant: MPLUS CORP.

Inventor： Jong Sung KIM ,  Kang Ho KO ,  Seong Moon KIM

IPC: B23K26/70 ,  B23K26/38 ,  B23K26/142

CPC classification number: B23K26/702 ,  B23K26/38 ,  B23K26/142 ,  B23K2101/36

Abstract: The objective of the present invention is to provide a conveyor for discharging scraps of a laser notching machine. The present invention comprises: a conveyor (20); a suction duct (52) which is connected to the conveyor (20) so as to suck, from the conveyor, scraps (2S) generated when a tab (2C) is formed on a pole plate (2) passing through the conveyor (20); and a scrap discharge hole (34) for sucking and discharging the scraps (2S) from the conveyor (20), wherein the conveyor (20) includes: a conveyor body (22); and a conveyor belt (24) for performing a continuous track motion so as to pass the upper and lower surfaces of the conveyor body (22), wherein the conveyor body (22) has a vacuum sector (22VS) and a vacuum release sector (22RS), the vacuum sector (22VS) is configured to have a vacuum suction hole communicating from the inner space portion of the conveyor body (22) to the bottom surface of the conveyor body (22), and the scrap discharge hole (34) is disposed under the vacuum release sector (22RS).

公开(公告)号：US20230001595A1

公开(公告)日：2023-01-05

申请号：US17784440

申请日：2020-06-19

Applicant: MPLUS CORP

Inventor： Jong Sung KIM ,  Kang Ho KO

IPC: B26D1/00 ,  B26D7/26

Abstract: Proposed is a pouch cutter for a secondary battery. The pouch cutter includes a bottom knife (20) having a blade and a top knife (30) having a blade disposed to be adjacent to the blade of the bottom knife (20), wherein the blade of the bottom knife (20) and/or the blade of the top knife (30) are formed at an acute angle, the bottom knife (20) and the top knife (30) are cutters having a square cross section, and at least the top knife (30) from among the top knife (30) and the bottom knife (20) has a first top knife blade (35A), a second top knife blade (35B), a third top knife blade (35C), and a fourth top knife blade (35D), which are formed at an acute angle so as to be adjacent to four corners of the top knife.

公开(公告)号：US12226857B2

公开(公告)日：2025-02-18

申请号：US17630787

申请日：2020-05-25

Applicant: MPLUS CORP

Inventor： Jong Sung Kim ,  Kang Ho Ko ,  Sung Moon Kim

IPC: H01M50/536 ,  B23K37/04 ,  B65G35/00 ,  H01M10/04 ,  F16C29/04

Abstract: A secondary battery manufacturing process carrier having a carrier transporting track structure is provided. The secondary battery manufacturing process carrier includes: a carrier base; a carrier roller provided at a first side of the carrier base; a rolling member provided at a second side of the carrier base; and a track base on which the carrier base is movably disposed. The carrier base has a first carrier side plate and a second carrier side plate at left and right sides thereof, the first carrier side plate and the second carrier side plate include the carrier roller and the rolling member, respectively, and the carrier roller and the rolling member are configured to be rolled on the track base.

公开(公告)号：US12186838B2

公开(公告)日：2025-01-07

申请号：US17975322

申请日：2022-10-27

Applicant: MPLUS CORP.

Inventor： Jong Sung Kim ,  Kang Ho Ko

IPC: B23K37/02 ,  B06B3/00 ,  B23K20/10 ,  H01M50/56 ,  B23K37/04 ,  H01M50/566

Abstract: Provided is a horn fixing device of an ultrasonic welding device for a secondary battery tab, the horn fixing device including an amplifier for ultrasonic welding of the secondary battery tab, a fixing block member having an amplifier through hole formed therein and configured to allow the amplifier to be installed therethrough, the fixing block member having a pad insertion space part formed at an upper portion of the amplifier through hole, wherein the pas insertion space allows an amplifier compression member to be installed therein, and the amplifier compression member installed in the pad insertion space part so as to compress the amplifier placed in the amplifier through hole, and a setting block member installed on one surface of the fixing block member to adjust an angle of the amplifier. The horn fixing device has an effect of uniformly pressing the amplifier by a press pad unit.

公开(公告)号：US20240182255A1

公开(公告)日：2024-06-06

申请号：US17973534

申请日：2022-10-25

Applicant: MPLUS CORP.

Inventor： Jong Sung KIM ,  Seong Moon KIM

IPC: B65H23/16 ,  B65H16/00 ,  H01M10/04

CPC classification number: B65H23/16 ,  B65H16/00 ,  H01M10/0404 ,  H01M10/0459 ,  B65H2402/54 ,  B65H2404/1521 ,  B65H2404/19

Abstract: Proposed is a separator tension control device for stacking a separator of a secondary battery, the device including a separator stacking member (110) having a separator stacking unit (112) installed on an upper surface of a table (111) such that negative and positive plates of a secondary battery are alternately stacked by a separator (132), and a fixing plate (114) which allows a separator supply member (130) and a separator dancer member (150) to be installed thereon, the separator supply member (130) installed on one side of the separator stacking unit (112) so as to supply the separator (132) to the separator stacking unit (112), and the separator dancer member (150) installed on an upper side of the separator stacking member (110) such that the separator (132) supplied from the separator supply member (130) is supplied with constant tension.