[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

KR101657992B1 - Double-sided carbon coating system of rechargeable battery - Google Patents

Double-sided carbon coating system of rechargeable battery Download PDF

Info

Publication number
KR101657992B1
KR101657992B1 KR1020160013217A KR20160013217A KR101657992B1 KR 101657992 B1 KR101657992 B1 KR 101657992B1 KR 1020160013217 A KR1020160013217 A KR 1020160013217A KR 20160013217 A KR20160013217 A KR 20160013217A KR 101657992 B1 KR101657992 B1 KR 101657992B1
Authority
KR
South Korea
Prior art keywords
unit
substrate
coating
gravure
gravure coating
Prior art date
Application number
KR1020160013217A
Other languages
Korean (ko)
Inventor
손명수
조정근
Original Assignee
티피에스 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 티피에스 주식회사 filed Critical 티피에스 주식회사
Priority to KR1020160013217A priority Critical patent/KR101657992B1/en
Application granted granted Critical
Publication of KR101657992B1 publication Critical patent/KR101657992B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/18—Impression cylinders
    • B41F13/187—Impression cylinders for rotogravure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/02—Conveying or guiding webs through presses or machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • B41F17/08—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for for printing on filamentary or elongated articles, or on articles with cylindrical surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/10—Combinations of transfer drums and grippers
    • B41F21/106—Combinations of transfer drums and grippers for reversing sheets, e.g. for perfecting machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/06—Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders
    • B41F31/07—Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders for rotogravure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/02—Arrangements of indicating devices, e.g. counters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Coating Apparatus (AREA)

Abstract

The present invention relates to a substrate feeding unit of a copper foil or an aluminum foil; A substrate recovery unit having a double-side coating completed; A first gravure coating unit for coating on one side of the substrate supplied from the supply unit with ink containing carbon; A second gravure coating unit for coating the first gravure coating unit with the ink containing carbon on the back side of the rough substrate; And a first reversal guide unit disposed on the substrate conveyance path between the first and second gravure coating units to vertically invert the surface position of the substrate, And a displacement unit disposed on the transfer path for adjusting the position of the back coating of the base material by the second gravure coating unit. The present invention relates to a secondary battery gravure double-sided carbon coating system.

Figure R1020160013217

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a double-sided carbon coating system for a rechargeable battery,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system for coating a carbon coating material on both sides of a copper foil or an aluminum foil embedded in a secondary battery and more particularly to a system for coating a carbon coating material on both sides, This is a technology related to a direct gravure double-sided coating system for rechargeable secondary battery carbon coating.

As a technique for printing on both sides of a print medium such as a paper or film which is continuously conveyed,

Korean Registered Patent No. 10-1336570 (Registered on November 26, 2013) " Gravure Printing Apparatus "

A printing medium supply unit for supplying a printing medium for printing on one side and the other side of the printing medium; a printing medium recovery unit for recovering the printing medium on both sides of the printing medium; A plurality of one-sided printing units arranged to perform printing on one side, a plurality of one-sided printing units arranged to perform printing on the other side of the printing medium, A second driving unit for driving the other printing unit; and a second driving unit for driving the power provided from the power generating unit to the first and second driving units simultaneously And transmits the rotation of the gear unit to be rotated in opposite directions to each other.

literature. Korean Patent Registration No. 10-1336570 (Registered on November 26, 2013)

The present invention provides a displacement unit on a substrate transfer path between a gravure unit for one-side coating and a gravure unit for back coating, and adjusts the transfer distance of the substrate to be introduced into the gravure unit for back coating through the displacement unit, The present invention provides a secondary cell gravure double-sided carbon coating system in which the position of the coating region between the electrodes is matched or each position can be set in accordance with a specific pattern.

According to an aspect of the present invention, there is provided a secondary-cell-based gravure double-sided carbon coating system,

A substrate supply unit of a copper foil or an aluminum foil;

A substrate recovery unit having a double-side coating completed;

A first gravure coating unit for coating on one side of the substrate supplied from the supply unit with ink containing carbon;

A second gravure coating unit for coating the first gravure coating unit with the ink containing carbon on the back side of the rough substrate; And

A first reversal guide unit disposed on the substrate conveyance path between the first and second gravure coating units to vertically invert the surface position of the substrate;

, ≪ / RTI >

And a displacement unit disposed on the substrate transfer path between the first and second gravure coating units to adjust the position of the back coating of the substrate by the second gravure coating unit.

The secondary battery gravure double-sided carbon coating system according to the present invention comprises:

The carbon coating is continuously formed on one surface and the rear surface of the base material, and there is the greatest effect in which matching can be performed between the coating areas coated with carbon on both sides of the base material, or each position can be set in accordance with a specific pattern.

It also provides a function of cooling and drying the substrate, a function of measuring the thickness deviation of the substrate with respect to the coating area, a function of confirming foreign substances contained in the carbon coating area of the substrate, It is effective.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a general view showing a secondary battery gravure double-sided carbon coating system according to the present invention;
2 is a schematic view showing a first gravure coating unit,
3 is a structural view showing a second gravure coating unit and a displacement unit,
FIGS. 4 and 5 are diagrams for showing the operating state of the displacement unit,
Figure 6 is a schematic for showing one side of the substrate and the backside coating area starting point mismatch and coincidence,
7 is a schematic view showing a bottom and top dryer unit.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

The direction of the first gravure coating unit is referred to as a left portion or the left side and the side of the second gravure coating unit is referred to as a right portion or a right side on the basis of FIG. And the top dryer unit side is referred to as the upper or the upper side.

Hereinafter, the term " base material " will be referred to as one side, and the back side refers to the opposite side, that is, the back side.

As shown in Figs. 1 to 7, the secondary battery gravure double-sided carbon coating system according to the present invention comprises:

The first gravure coating unit 40, the first inverting guide unit 50 and the displacement unit 60 as the supply unit 10, the recovery unit 20, the first gravure coating unit 30, the second gravure coating unit 40, .

Looking at each configuration,

The supply unit 10

As shown in Figure 1,

For supplying a base material (1) of a copper foil or an aluminum foil,

The supply disk 11 of the disk, and

Two feed rollers 12 rotatably mounted on the feed disc 11 so as to be radially arranged with respect to the center of the feed disc 11,

.

At this time, the base material (1) is a film of copper foil or aluminum foil wound in the form of a coil wound around the secondary battery.

The supply unit 10 is further provided with driving means for transmitting rotational power to the supply disc 11. The driving means may be a drive motor having a drive shaft connected to the center of the supply disc 11 have.

The base material 1 is wound on each of the two supply rollers 12 and the base material 1 is released from one of the supply rollers 12 and supplied to the first gravure coating unit 30 side, The feed disk 11 is rotated 180 degrees through the driving means and then the other one of the feed rollers 12 is operated so that the substrate 1 can be fed in a puller.

The supply unit 10 further includes a supply guide portion 13 for guiding the substrate 1 released from the supply roller 12 to the first gravure coating unit 30 side, The portion 13 is composed of a plurality of guide rollers, and the number and positions of the guide rollers can be variously implemented.

The recovery unit 20

As shown in Figure 1,

For recovering the substrate (1) which is disposed on the left side of the supply unit (10) and is coated on both sides thereof,

The disc recovery disc 21, and

Two recovery rollers 22 rotatably mounted on the recovery disc 21 so as to be radially arranged with respect to the center of the recovery disc 21,

.

At this time, the recovery unit 20 further includes driving means for transmitting rotational power to the recovery disc 21, which may be implemented as a driving motor having a driving shaft connected to the center of the recovery disc 21 have.

The base material 1 is wound on one of the two collection rollers 22 and when the base material 1 is wound to a proper thickness, the collection disc 21 is rotated 180 So that the substrate 1 can be wound on the other one of the collecting rollers 22.

The recovery unit 20 further includes a recovery guide unit 23 for moving the substrate 1 from the second gravure coating unit 40 to the collection roller 22, The number and position of the guide rollers can be variously implemented.

The first gravure coating unit (30)

As shown in Figs. 1 and 2,

For coating with ink containing carbon on one side of the base material (1) disposed between the supply unit (10) and the collection unit (20) and supplied from the supply unit (10)

The first ink supply unit 31,

A first gravure cylinder 32 disposed above the first supply unit 31 and having a plurality of concave portions arranged at regular intervals along the outer circumferential surface thereof,

A first backup roller 33 disposed above the first gravure cylinder 32 so as to face the first gravure cylinder 32,

.

As a result, the first gravure cylinder 32 and the first backup roller 33 are rotated in opposite directions to each other to allow the base material 1 to pass therethrough. At this time, And transferred onto one surface of the base material 1 through the recess of the first gravure cylinder 32 to be coated.

The second gravure coating unit 40

As shown in Figs. 1, 3 to 5,

For coating with the ink containing carbon on the rear surface of the base material 1 which is disposed on the right side of the supply unit 10 and has passed through the first gravure coating unit 30,

The ink second supply portion 41,

A second gravure cylinder 42 disposed above the second supply part 41 and having a plurality of recesses arranged at regular intervals along the outer circumferential surface thereof,

A second backup roller 43 disposed above the second gravure cylinder 42 so as to face the second gravure cylinder 42,

.

As a result, the second gravure cylinder 42 and the second backup roller 43 are rotated in opposite directions to allow the base material 1 to pass therethrough. At this time, And transferred to the backside of the substrate 1 through the recess of the second gravure cylinder 42 and coated.

The first inversion guide unit 50

As shown in Figure 1,

And is disposed on the conveying path of the substrate 1 between the first and second gravure coating units 30 and 40 to vertically invert the surface position of the substrate 1,

A plurality of first reversing rollers 51 for guiding the substrate 1 to move from the first gravure coating unit 30 to the second gravure coating unit 40 side,

.

At this time, the first reversing rollers 51 are arranged to support the back surface of the base material 1 coated with the first gravure coating unit 30, and the number and positions thereof can be variously implemented.

The displacement unit 60 is

As shown in Figs. 1, 3 to 5,

Is arranged on the transport path of the substrate 1 between the first and second gravure coating units 30 and 40 for adjusting the back coating position of the substrate 1 by the second gravure coating unit 40,

A support roller 61 for supporting the backside of the substrate 1 inverted by the first inversion guide unit 50,

Two screw pawls 62 which are erected on both sides of the support roller 61 and have spirals on the outer circumferential surface,

Two relay portions 63 respectively provided at both ends of the support roller 61 and having corresponding spiral portions on the inner peripheral surface thereof to be mutually engaged with the spiral portions of the screw pawls 62,

A rotation drive means 64 for transferring rotational power to the screw pawls 62 to move the support roller 61 upward and downward,

A controller 65 for controlling the rotation driving means 64,

.

The rotation driving means 64 includes a rotation driving motor 641 having a driving shaft, two intersecting gears 642 provided at upper ends of the two screw poles 62, And two corresponding crossover gears 643 that are axially coupled to the drive shaft of each of the gears 642 and interdigitated with the respective gears 642.

Therefore, when the support roller 61 is lowered by the rotation driving means 64, the conveying distance of the base material 1 between the support roller 61 and the second gravure coating unit 40 is reduced,

The feeding distance of the base material 1 between the support roller 61 and the second gravure coating unit 40 is increased when the support roller 61 is lifted by the rotation driving means 64.

Meanwhile, the secondary cell gravure double-sided carbon coating system according to the present invention further includes first and second position sensing sensors 70A and 70B,

The first and second position sensing sensors 70A and 70B

As shown in Figure 3,

To transmit the sensed values of the one side of the substrate (1) and the backside coating position to the controller (65) by the second gravure coating unit (40)

A coating region 2 is disposed on the transport path of the substrate 1 between the second gravure coating unit 40 and the collection unit 20 to detect one side of the substrate 1 and the backside coating region 2 And a color sensor structure that detects the wavelength of light emitted or reflected by the light source to discriminate colors.

The position detection value of the coating area 2 of the substrate 1 by the first and second position detecting sensors 70A and 70B is transmitted to the controller 65 and the controller 65 And controls the rotation driving means 64 accordingly.

Meanwhile, the secondary battery gravure double-sided carbon coating system according to the present invention further includes first and second cooling rollers 80A and 80B,

The first cooling roller 80A

As shown in Figure 1,

(1) between the first gravure coating unit (30) and the second gravure coating unit (40) to cool the substrate (1)

It is preferable that the cooling structure is made of a roller structure in which cooling water supplied from the outside flows inside, and is disposed so as to be able to perform a cooling process on the base material 1 that has passed through the bottom drier unit 90A to be described later.

The second cooling roller 80B

As shown in Figure 1,

Is disposed on the substrate transfer path between the second gravure coating unit (40) and the collection unit (20) for cooling the substrate (1)

It is preferable that the cooling structure is made of a roller structure in which cooling water supplied from the outside flows inside and is arranged so as to be able to perform a cooling treatment on the base material 1 that has passed through a top drier unit 90B to be described later.

Meanwhile, the secondary cell gravure double-sided carbon coating system according to the present invention further includes a bottom drier unit 90A, a top drier unit 90B, and a second reversal guide unit 100,

The bottom dryer unit 90A includes:

As shown in Figs. 1 and 7,

The coating area 2 on one surface of the base material 1 inverted by the first inversion guide unit 50 is dried,

A bottom dryer body 91 disposed so that the conveying path of the substrate 1 between the adjacent two first reversing rollers 33 among the first reversing rollers 33 of the first reversing guide unit 50 is positioned inside, ,

A plurality of bottom nozzles 92 disposed on the upper side of the conveying path located in the bottom dryer body 91 and disposed on the conveying path to face the upper surface of the substrate 1,

A bottom air supply housing 93 mounted on the bottom dryer body 91 for supplying external air to the bottom nozzles 92,

Two bottom exhaust housings 94 disposed at the left and right ends of the bottom air supply housing 93 for discharging air to the outside,

.

In this case, the arrangement of the bottom nozzles 92 in the two or more bottom drier units 90A arranged in a row may be different from that of the bottom dryers 90A arranged in the left- It is preferable that it is convex upward in an arcuate shape. This is to guide the air discharged from each of the bottom nozzles 92 to spread out horizontally on the upper surface of the base material 1.

The top dryer unit 90B

As shown in Figs. 1 and 7,

The coating area 2 on the back surface of the substrate 1 inverted by the second inversion guide unit 100 is dried,

The bottom drier unit 90A is moved so that the substrate 1 conveying path between the adjacent two second reversing rollers 101 of the respective second reversing rollers 101 of the second reversing guide unit 100 is positioned inside, A top drier body 95 disposed on the upper side of the bottom dryer body 91,

A plurality of top nozzles 96 disposed on the upper side of the conveying path located in the top drier main body 95 and oriented along the conveying path to the upper surface of the substrate 1,

A top air supply housing 97 mounted on the top dryer main body 95 for supplying external air to the top nozzles 96,

Two tower exhaust housings 98 disposed at the right and left ends of the tower air supply housing 97 for discharging the air supplied to the outside,

.

At this time, in the present invention, the two or more top drier units 90B are arranged in a row and the two or more top drier units 90B are arranged in a row, and in particular, in the two or more top drier units 90B arranged in a row, It is preferable that the arc shape is convex upward. This is to induce air discharged from each of the top nozzles 96 to spread out horizontally on the upper surface of the substrate 1. [

The second inversion guide unit 100

As shown in Figure 1,

And is disposed on the conveyance path of the substrate 1 between the second gravure coating unit 40 and the collection unit 20 to vertically invert the surface position of the substrate 1,

A plurality of second reversing rollers 101 for guiding the substrate 1 to move from the second gravure coating unit 40 to the collection unit 20 side,

.

At this time, each of the second reversing rollers 101 is arranged to support one surface of the backing-coated substrate 1 in the second gravure coating unit 40, and the number and positions thereof can be variously implemented.

Meanwhile, the secondary battery gravure double-sided carbon coating system according to the present invention further includes a photographing unit 110,

The photographing unit 110

As shown in Figure 1,

The first and second camera modules 111 and 112 which face the one surface and the back surface of the base material 1 for photographing one surface of the substrate 1 and the back surface coating region 2 which have passed through the top dryer unit 90B,

.

The photographing unit 110 may further include a display for displaying an image photographed from the first and second camera modules 111 and 112. The image displayed on the display may include a coating area 2) can be identified.

Meanwhile, the secondary battery gravure double-sided carbon coating system according to the present invention

(1) and the back coating region (2) by means of the first and second gravure coating units (30, 40), comprising a dial gauge or an ultrasonic distance meter or a laser beam distance meter, A thickness variation measurement unit 120 for measuring the thickness variation,

A splicing unit 130 for cutting a part of the base material 1 cooled by the second cooling roller 80B through the top dryer unit 90B and connecting the cut ends to each other .

The operation state of the secondary battery gravure double-sided carbon coating system according to the present invention having the above-

The base material 1 wound around the supply roller 12 of the supply unit 10 is supplied while being unwound,

The coated substrate 1 passes through the first gravure coating unit 30 and is coated on the lower surface, that is, on one surface of the substrate 1,

The substrate 1 coated with the single-sided coating is reversed and conveyed through the respective first reversing rollers 51 of the first reversing guide unit 50,

The base material 1 to be reversely transferred is dried while passing through the bottom dryer unit 90A,

The dried substrate 1 is subjected to cooling treatment through the first cooling roller 80A,

The coated substrate 1 passes through the second gravure coating unit 40 and is coated on the lower surface of the substrate 1, that is, the inverted rear surface,

The first and second position sensing sensors 70A and 70B sense the one surface and the rear surface of the backing coated substrate 1 and transmit the sensed values to the controller 65,

4 and 5, the distance of transporting the base material 1 through the displacement unit 60 is adjusted so that the starting points of the coating regions 2 on one side and the back side of the base material 1 can be matched with each other, In addition,

In the case where the starting points of the respective coated regions 2 of the substrate 1 coated with the first side and the back side are not coincident with each other as shown in Fig. 6 [A], the conveyance of the substrate 1 through the displacement unit 60 By adjusting the distance, as shown in [B] of FIG. 6, thereafter, the gravure coating unit 40 enters the second gravure coating unit 40 to match the starting points of the coated substrate 1 with the starting points of the back- do. In addition, in the substrate 1, the sections where the starting points of the coating regions 2 on one side and the back side are not coincident with each other are cut by the splicing unit 130 and are separately stored or discarded.

The substrate 1 inverted by each second reversing roller 101 of the second reversal guide unit 100 is dried while passing through the top drier unit 90B,

The dried substrate 1 is cooled through the second cooling roller 80B through the thickness deviation measurement unit 120,

The cooled substrate 1 is wound on the collecting roller 22 of the collecting unit 20 via the photographing unit 110. [

While the present invention has been described with reference to the accompanying drawings, it is to be understood that the present invention has been described with reference to the "secondary battery gravure double-sided carbon coating system" having a specific shape and structure. However, And variations are to be construed as falling within the scope of protection of the present invention.

10: Supply unit
11: feed disk 12: feed roller
13:
20: Collection unit
21: Recovery disc 22: Recovery roller
23:
30: first gravure coating unit
31: first supply part 32: first gravure cylinder
33: First backup roller
40: Second gravure coating unit
41: second supply part 42: second gravure cylinder
43: second backup roller
50: first reversing guide unit
51: first reverse roller
60: displacement unit
61: Support roller 62: Screw pole
63: relay unit 64: rotation driving means
65: Controller
70A: first position detection sensor
70B: second position detection sensor
80A: first cooling roller
80B: second cooling roller
90A: Bottom Dryer Unit
91: Bottom dryer body 92: Bottom nozzle
93: Bottom air supply housing 94: Bottom air exhaust housing
90B: Top dryer unit
95: Top dryer body 96: Top nozzle
97: Top supply housing 98: Top exhaust housing
100: second inverting guide unit
101: second reverse roller
110: photographing unit
111: first camera module 112: second camera module
120: thickness deviation measuring unit
130: splicing unit

Claims (5)

1. A substrate (1) of a copper foil or aluminum foil, comprising: a supply unit (10);
(2) a substrate (1) having a double-side coating completed;
A first gravure coating unit (30) for coating on one side of the substrate (1) supplied from the supply unit (10) with ink containing carbon;
A second gravure coating unit (40) for coating with the ink containing carbon on the backside of the substrate (1) passed through the first gravure coating unit (30); And
A first reversal guide unit (50) arranged on the conveying path of the substrate (1) between the first and second gravure coating units (30, 40) to vertically invert the surface position of the substrate (1);
, ≪ / RTI >

A displacement disposed on the transport path of the substrate 1 between the first and second gravure coating units 30 and 40 to adjust the backcoating position of the substrate 1 by the second gravure coating unit 40 Unit 60,
The displacement unit 60 includes a support roller 61 for supporting the backside of the base material 1 inverted by the first inversion guide unit 50 and a support roller 61 for supporting the backside of the base material 1 on both sides of the support roller 61, (62) having two spiral springs (62) each having a corresponding spiral portion (62), two relay portions (63) provided on both ends of the support roller (61) A rotary drive means 64 for transferring rotational power to each of the screw pawls 62 to elevate and lift the support roller 61 and a controller 65 for controlling the rotary drive means 64 Consistently,
The feeding distance of the base material 1 between the support roller 61 and the second gravure coating unit 40 is reduced when the support roller 61 is lowered by the rotation driving means 64,
The transfer distance of the base material 1 between the support roller 61 and the second gravure coating unit 40 is increased when the support roller 61 is lifted by the rotation driving means 64. [ Car battery gravure double sided carbon coating system.
delete The method according to claim 1,
The first and second position sensing sensors 70A and 70B which transmit the sensed values of the one surface of the substrate 1 and the back coating position to the controller 65 by the second gravure coating unit 40, 70B). ≪ / RTI > A secondary battery gravure double-sided carbon coating system.
The method according to claim 1 or 3,
A first cooling roller (80A) for cooling the substrate (1) disposed on the conveyance path of the substrate (1) between the first gravure coating unit (30) and the second gravure coating unit (40) Further comprising a second cooling roller (80B) for cooling the substrate (1) disposed on the conveyance path of the substrate (1) between the coating unit (40) and the recovery unit (20) Carbon coating system.
The method according to claim 1 or 3,
A bottom drier unit 90A which dries the coating area 2 on one side of the substrate 1 inverted by the first inverting guide unit 50,
A second reversing guide unit 100 disposed on the conveying path of the base material 1 between the second gravure coating unit 40 and the collection unit 20 to vertically invert the surface position of the base material 1,
Further comprising a top drier unit 90B that dries the coating area 2 on the back surface of the substrate 1 inverted by the second inverting guide unit 100 and is disposed on the upper side of the bottom drier unit 90A Lt; / RTI > carbon coating system.
KR1020160013217A 2016-02-03 2016-02-03 Double-sided carbon coating system of rechargeable battery KR101657992B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160013217A KR101657992B1 (en) 2016-02-03 2016-02-03 Double-sided carbon coating system of rechargeable battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160013217A KR101657992B1 (en) 2016-02-03 2016-02-03 Double-sided carbon coating system of rechargeable battery

Publications (1)

Publication Number Publication Date
KR101657992B1 true KR101657992B1 (en) 2016-09-20

Family

ID=57102265

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160013217A KR101657992B1 (en) 2016-02-03 2016-02-03 Double-sided carbon coating system of rechargeable battery

Country Status (1)

Country Link
KR (1) KR101657992B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110154512A (en) * 2018-04-19 2019-08-23 童雨 For printing the plating aluminium foil imprinting apparatus of marking press
CN112893026A (en) * 2021-01-25 2021-06-04 佛山鹏程易胜机械有限公司 Lithium battery pole piece primary coating machine capable of repeatedly positioning and coating
KR102676928B1 (en) * 2023-08-14 2024-06-19 주식회사 천운패키지 Aqueous gravia printing apparatus for plastic

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1067091A (en) * 1996-08-28 1998-03-10 Dainippon Printing Co Ltd Correction of misregister and device for correcting misregister
JP2004344728A (en) * 2003-05-21 2004-12-09 Hitachi Industries Co Ltd Paste coating transfer device
KR20120094471A (en) * 2009-10-07 2012-08-24 모레큘러 나노시스템즈, 아이엔씨. Methods and systems for making battery electrodes and devices arising therefrom
JP2012206265A (en) * 2011-03-29 2012-10-25 Miyakoshi Printing Machinery Co Ltd Duplex printing apparatus
KR101336570B1 (en) 2011-09-20 2013-12-03 허영중 A gravure printing apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1067091A (en) * 1996-08-28 1998-03-10 Dainippon Printing Co Ltd Correction of misregister and device for correcting misregister
JP2004344728A (en) * 2003-05-21 2004-12-09 Hitachi Industries Co Ltd Paste coating transfer device
KR20120094471A (en) * 2009-10-07 2012-08-24 모레큘러 나노시스템즈, 아이엔씨. Methods and systems for making battery electrodes and devices arising therefrom
JP2012206265A (en) * 2011-03-29 2012-10-25 Miyakoshi Printing Machinery Co Ltd Duplex printing apparatus
KR101336570B1 (en) 2011-09-20 2013-12-03 허영중 A gravure printing apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110154512A (en) * 2018-04-19 2019-08-23 童雨 For printing the plating aluminium foil imprinting apparatus of marking press
CN110154512B (en) * 2018-04-19 2021-03-09 湖南鹤祥包装有限公司 Electroplating aluminum foil stamping device for printing and stamping machine
CN112893026A (en) * 2021-01-25 2021-06-04 佛山鹏程易胜机械有限公司 Lithium battery pole piece primary coating machine capable of repeatedly positioning and coating
KR102676928B1 (en) * 2023-08-14 2024-06-19 주식회사 천운패키지 Aqueous gravia printing apparatus for plastic

Similar Documents

Publication Publication Date Title
KR101657992B1 (en) Double-sided carbon coating system of rechargeable battery
JP5406086B2 (en) Paper float detection device and ink jet recording device
JP5959001B2 (en) Sheet inspection equipment
JP2002205454A (en) Image forming method and apparatus for card
CN101522368A (en) Polishing apparatus, polishing method, and treating apparatus
JP6076848B2 (en) Inkjet recording device
JP2017100796A (en) Container orientation detection device, container processing apparatus and container orientation detection method
JP5987688B2 (en) Single-sided and double-sided printers
CN116666245B (en) Photovoltaic module detection device and method thereof
CN109367208B (en) Production line of silk-screen label
CN217774687U (en) UV ink photocuring device for cover plate glass
JP7031066B2 (en) Printing machines and methods for manufacturing printed products
CN107073979B (en) Digital printer
KR101747962B1 (en) Gravure printing device capable of duplex printing
JP7023216B2 (en) Tablet printing equipment
CN107310248B (en) The roll-to-roll screen printing apparatus of flexible solar battery
JP4103907B2 (en) Protective film transfer device
KR102556505B1 (en) Secondary battery marking apparatus and secondary battery marking method using the same
JP6789687B2 (en) Sheet-shaped device, sheet-shaped secondary battery manufacturing method, and manufacturing equipment
JP5945917B2 (en) Sheet-fed printer
WO2014184149A1 (en) Workpiece handling system and method
JP2022051065A (en) Printer
KR20200041602A (en) Apparatus for stacking cell for secondary battery
CN220106564U (en) Edge wrapping equipment
US20240264089A1 (en) Marking System and Marking Method for Identifying Defect of Electrode Sheet

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20190905

Year of fee payment: 4