A slot die coater includes an intermediate block, a first block facing one side of the intermediate block, a second block facing an opposite side of the intermediate block, a first spacer between the first block and the intermediate block, the first spacer having a first discharge port, and a…
Die coater system configured for coating a foil with an active material, comprises a die block assembly with at least one discharge port for dispensing an active material slurry onto the foil, wherein the discharge port defines a discharge direction and extends in a lateral direction, wherein the…
The present disclosure relates to a coating apparatus for manufacturing an electrode for a secondary battery and an electrode manufacturing apparatus, and the problem to be solved is to suppress a bulging phenomenon in an overlapping portion in which a composite slurry layer and an insulating…
The present disclosure relates to a coating apparatus for manufacturing an electrode for a secondary battery and an electrode manufacturing apparatus, and the problem to be solved is to suppress a bulging phenomenon in an overlapping portion which a composite slurry layer and an insulating slurry…
The present invention relates to an electrode capable of preventing detachment of an active material during a notching process and a process of using the electrode, and to a method for manufacturing same, wherein the electrode has a structure in which an electrode active material layer is formed on…
A method of manufacturing a shim for a die coater is disclosed herein. In some embodiments, a method of manufacturing a shim for a die coater, where the shim is applied to an electrode slurry die of the die coater and used for discharging an electrode slurry from the die coater, comprising milling…
There is provided a dual slot die coater that is easy to adjust a coating gap and can control a widthwise deviation of coating gap. The dual slot die coater of the present disclosure includes a plate member including a lower plate, an intermediate plate positioned on the lower plate and an upper…
The present technology relates to a shim for a die coater, a die coater including the shim, and a lithium secondary battery including a positive electrode manufactured using the die coater of the present invention, and according to the present technology, it is possible to smoothly apply slurry on…
A die coater capable of effectively simultaneously coating a current collector with two types of different liquids, which includes an upper block provided with a second liquid inlet, a lower block coupled to the upper block and provided with a manifold configured to accommodates a first liquid, and…
Disclosed is a dual slot die coater capable of discharging a coating solution through an outlet after removing air bubbles contained in the coating solution. The dual slot die coater according to the present disclosure includes a lower air vent installed in the lower manifold region and an upper…
The present invention relates to a dual slot die and a coating method using the same, wherein there is the advantage that electrode slurry coating and insulating solution coating simultaneously proceed through a dual slot die to prevent the occurrence of electrode slurry sliding at the edge of the…
A die coater includes a lower block provided with a manifold configured to accommodate a first liquid, an upper block coupled to the lower block and provided with a second liquid inlet, and a coater shim interposed between the upper block and the lower block to form a first slit and a second slit…
The present disclosure provides a multi-slot die coater which fastens a contact surface between die blocks using bolts whose position is set to minimize the loading deviation. According to the present disclosure, it is possible to reduce deformation or twist of the die block having structural…
A coating gasket, used for coating a coating body with a first slurry and a second slurry. The coating gasket comprises: a first flow channel, used for coating the coating body with the first slurry to form a first coating layer; and a second flow channel, used for coating the coating body with the…
A dual-slot die coater capable of easy coating gap adjustment and control of a width direction deviation of a coating gap is provided. The dual-slot die coater includes a first slot and a second slot for discharging a coating solution in a direction opposite to gravity. The dual-slot die coater…
The present disclosure is aimed at making a coating width of a multi lane model uniform and reducing a condition adjustment loss in the subsequent production. A slot die coater of the present disclosure includes an upper plate; a lower plate; and a shim interposed between the upper plate and the…
A die coater shim and die coater for simultaneously coating an electrode slurry and an insulating coating liquid. The die coater shim includes: a base that extends in a width direction; first and second guides that protrude and extend from both ends of the base; an electrode slurry slit that…
The present disclosure relates to a coating die for a lithium secondary battery,the coating die comprising an upper die plate, a lower die plate, and a shim assembly interposed between the upper die plate and the lower die plate,wherein the shim assembly includes a body shim and one or more spacer…
A slot die coater of the present disclosure includes a lower die block and an upper die block; a shim plate interposed between the lower die block and the upper die block to form a slot therebetween; and a manifold disposed in the lower die block, the manifold accommodating a coating solution…
There is provided a multi-slot die coater that is easy to adjust a coating gap and can achieve widthwise deviation control of the coating gap. According to a configuration of the present disclosure, a step is formed between rear surfaces of die blocks through a fixing block having a step portion…
A dual slot die coater according to the present disclosure is a dual slot die coater including a lower slot and an upper slot, for extrusion coating of an electrode active material slurry on a surface of a continuously moving current collector through at least one of the lower slot or the upper…
Disclosed is a dual slot die coater capable of discharging a coating solution through an outlet after removing air bubbles contained in the coating solution. The dual slot die coater according to the present disclosure includes a lower air vent installed in the lower manifold region and an upper…
The present invention relates to a manufacturing method of an electrode, wherein productivity is improved by preventing a short circuit forming between a positive electrode and negative electrode even when an overhang occurs during manufacture of an electrode assembly. The present invention…
This coating die is provided with: a first body; a second body; a discharge port; an intermediate member sandwiched between the first body and the second body; a first shim that is sandwiched between the first body and the intermediate member so as to demarcate a first flow path; a second shim that…
A system for depositing a material is provided. The system includes a die for extruding the material along a principal deposition direction through an opening of the die. The die includes a cavity fluidly connected to the opening, and a flow guide extending through the cavity towards the opening…
Disclosed is a device for manufacturing a membrane-electrode gasket assembly, the device including a first sub-assembly configured to manufacture a membrane-electrode body having a membrane and an electrode catalyst being joined to each other, a second sub-assembly provided downstream from the…
A dual slot die coater according to the present disclosure is a dual slot die coater including a lower slot and an upper slot, for extrusion coating of an electrode active material slurry on a surface of a continuously moving current collector through at least one of the lower slot or the upper…
An electrode mixture slurry coating device includes: a transport roller that transports a band-shaped base material; and a die head provided at a position opposed to the transport roller, and that discharges and applies an electrode mixture slurry to the base material being transported. The die…
A device for inspecting a die coater including a first die, a second die, and a shim formed between the first die and the second die, includes a rail formed to be fixed long on one surface of the first die in a longitudinal direction of the die coater, and at least one sensor assembly configured to…
The present technology relates to a shim for a die coater, a die coater including the shim, and a lithium secondary battery including a positive electrode manufactured using the die coater of the present invention, and according to the present technology, it is possible to smoothly apply slurry on…