Disclosed is a method for processing a pourable food substance (1), in particular hot melted cheese, which is introduced, by means of a feed neck (2), into a gap (3) between two vertical shaping rolls that are covered by cooling strips (11, 12) made especially of metal, the food substance (1) is shaped into a product strip (10) having a defined thickness, a carrier film arrangement (21) being placed between the first cooling strip (11) and the product strip (10). In order to be cooled, the product strip (10) is conveyed in the direction of travel (T) along with the carrier film arrangement (21) and is fed to a longitudinal cutting device.

The machine for manufacturing storage devices includes means for feeding a plurality of tape elements, forming at least one anode, one cathode and one separating element interposed between said anode and cathode, to a group of temporary storage rollers and means for cutting to size of respective portions of given length of said tape elements wound on said temporary storage rollers. A winding mandrel, having an axis of rotation parallel to the axes of said temporary storage rollers is rotatable to wind in a cylindrical or similar shape said portions of given length of said tape elements superimposed to form a cell of a storage device.

A winding and unwinding system for electrode plate includes a winding and unwinding box, a cooling unit, and a control unit. The winding and unwinding box includes a box body and a box door jointly defining a box space, an electrode plate discharge port provided on a side of the box body, a rotating shaft provided in the middle of the box space, an electrode plate cylinder connected to and driven by the rotating shaft, a first temperature sensor monitoring temperature of the electrode plate, a first gas detector monitoring oxygen concentration inside the winding and unwinding box, gas inlet and outlets located at bottom and top of the box body, respectively. The cooling unit communicates with the gas inlet. The control unit controls the cooling unit to regulate the temperature of the electrode plate and the oxygen concentration inside the winding and unwinding box.

Provided are a winding mandrel, a winding machine, and a battery cell winding method. The winding mandrel includes a first connecting member and a second connecting member configured to be combined with the first connecting member. The second connecting member and the first connecting member are arranged coaxially, and length of the combined first connecting member and second connecting member is greater than length of the first connecting member or the second connecting member. Changing a structure of a winding mandrel improves stiffness of the winding mandrel and improves the efficiency and quality of a winding operation.

A method for manufacturing an electrode assembly includes a first combination step of combining a first electrode with an upper portion of a first separator to form a first combination, and a second combination step of combining the first combination so that a second electrode faces the first electrode with the first separator therebetween after the second electrode is stacked on a second separator, wherein the first combination step comprises a first electrode cutting process of moving the first electrode in an X-axis direction that is a progress direction to cut the first electrode to a predetermined size, a first electrode transfer process of transferring the cut first electrode, a first first-electrode position detection process of measuring a Y-axis position of the first electrode, a first separator meandering correction process of moving the first separator, a first stacking process of stacking the first electrode on the first separator.

One aspect of the present disclosure relates to an auto-splicing device for an electrode and an auto-splicing method, and more particularly, to an auto-splicing device for an electrode and an auto-splicing method, which can minimize connection defects between the running electrode and the new electrode, wherein the running electrode and the new electrode connected and supplied to the running electrode are aligned on the basis of their coating lines by using the auto-slicing device.

The machine for manufacturing storage devices includes means for feeding a plurality of tape elements, forming at least one anode, one cathode and one separating element interposed between said anode and cathode, to a group of temporary storage rollers and means for cutting to size of respective portions of given length of said tape elements wound on said temporary storage rollers. A winding mandrel, having an axis of rotation parallel to the axes of said temporary accumulation rollers is rotatable to wind in a cylindrical or similar shape said portions of given length of said tape elements superimposed to form a cell of an accumulation device.

A manufacturing apparatus of an electrode assembly includes first and second machine visions provided on driving-direction front ends of first and second electrodes from a winding core to measure first non-overlap widths between first width-direction end portions of the first and second electrodes and first width-direction end portions of first and second separators, respectively; a controller collecting vision data obtained from the first and second machine visions; setting a non-overlap width between the first separator and the second separator to 0 through vision data, computing a third non-overlap width between the first width-direction end portions of the first and second electrodes, and judging a meandering defect with the computed third non-overlap width; a data processing unit configured to accumulate and process defect judgment data through machine learning; and an input unit configured to automatically input a meandering reference value based on the data processed by the data processing unit.

A separator roll, an electrode assembly, a battery cell, a battery, and an electric device are provided. The separator roll includes a separator body and a warning coating. The separator body has a head end and a tail end in a length direction and is constructed to be capable of winding in the length direction to form the separator roll with the tail end as a roll core. The warning coating is provided on the separator body. The warning coating is configured to be spaced from the tail end by a first preset length. In this way, the warning coating provides a warning in advance for the position of the tail end of the separator body on which the warning coating is located.

A roll replacing device includes an unwinding member, a roll replacing member and a cutting member. The roll replacing member includes a first roll replacing mechanism and a second roll replacing mechanism arranged opposite to each other. The cutting member can cut off a first strip or a second strip pressed between the first roll replacing mechanism and the second roll replacing mechanism.