CN214604691U

CN214604691U - Slitting press strip and conductive sheet cutting equipment with same

Info

Publication number: CN214604691U
Application number: CN202120270049.4U
Authority: CN
Inventors: 毛丛敏; 杨荣津; 林咸雄
Original assignee: Pujiang Yitong Plastic Electronic Co ltd
Current assignee: Zhejiang Yitong New Materials Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-05
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a conductive sheet processing field especially relates to a cut layering and have this conductive sheet cutting equipment who cuts the layering. A slitting and pressing strip is characterized in that: comprises a strip-shaped pressing strip main body; a strip-shaped gap arranged along the length direction of the main body is formed on the main body of the pressing strip, and a pressing head part is formed on at least one end part of the main body of the pressing strip in the length direction of the strip-shaped gap; the strip-shaped gap on the main body of a single pressing strip or the strip-shaped gap between two adjacent main bodies of the pressing strips form a cutting opening into which the slitting blade extends. The slitting layering can be used for flattening thinner and softer conductive sheets on a slitting machine, so that the conventional slitting machine can also be used for slitting the conductive sheets; moreover, a plurality of slitting pressing strips are adopted instead of a whole, so that the assembly and disassembly are convenient, and the local adjustment can be carried out; is very convenient.

Description

Slitting press strip and conductive sheet cutting equipment with same

Technical Field

The utility model relates to a conducting sheet processing field especially relates to a cut layering and conducting sheet cutting equipment.

Background

The conductive sheet is a novel packaging material widely applied to the electronic industry at present, and the conductive sheet can effectively prevent static electricity, is soft in material and is convenient to process into a packaging material. The conductive sheet is usually made into a carrier tape for packaging, such as a carrier tape for packaging electronic components such as ICs, and has certain strength and toughness. Conductive sheet need carry out the rolling through sheet rolling equipment after the production preparation is accomplished, probably need adopt cutting mechanism to cut into many when in-service use.

In the past, in the production of conductive sheets, a slitting machine for coiled steel and rubber materials is adopted; reference may be made in particular to the applicant's prior patents, with the publication numbers: CN203875923U, inventive name: novel rubber cutter. The new rubber shear described in the prior patent solution improves efficiency and yield; the automatic cutting machine comprises a feeding part, a cutting part and a base, wherein the feeding part and the cutting part are both arranged on the base; the feeding part comprises a rubber film placing part and a first rolling and flattening part; the shearing part comprises a main bracket arranged on the base, and an electric cabinet, a motor protective cover, a rotatable second rotating shaft, a rotatable second rolling shaft and a rotatable positioning roller are arranged on the main bracket; the electric cabinet is electrically connected with the motor and controls the opening or closing of the motor, and the motor is positioned in the motor protective cover; the second rotating shaft is arranged at the output end of the motor, a plurality of groups of blades are arranged on the second rotating shaft at equal intervals in the transverse direction, the second rolling shaft is positioned between the first rolling shaft and the positioning roller, and the positioning roller is positioned between the second rolling shaft and the second rotating shaft. In the above scheme, the rubber film is unfolded and then placed on the first rotating shaft and the first rolling shaft for feeding, so that the rubber film can be better flattened, the yield is improved, and the rubber film is cut by the plurality of blades simultaneously, and the efficiency is improved.

However, the conductive sheet has the characteristics of being thinner and more flexible than the coiled steel and the rubber material, and the above shearing machine cannot be directly applied to cutting the conductive sheet, for example, the conductive sheet directly adopts the above shearing machine, and the conductive sheet cannot be guaranteed to be flat. Based on the defects, the scheme provides the slitting layering used for the slitting machine.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a slitting press bar, which can be used for a slitting machine to flatten a thinner and softer conductive sheet, so that the existing slitting machine can also be used for slitting the conductive sheet; moreover, a plurality of slitting pressing strips are adopted instead of a whole, so that the assembly and disassembly are convenient, and the local adjustment can be carried out; is very convenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a slitting and pressing strip is characterized in that: comprises a strip-shaped pressing strip main body; a strip-shaped gap arranged along the length direction of the main body is formed on the main body of the pressing strip, and a pressing head part is formed on at least one end part of the main body of the pressing strip in the length direction of the strip-shaped gap; the strip-shaped gap on the main body of a single pressing strip or the strip-shaped gap between two adjacent main bodies of the pressing strips form a cutting opening into which the slitting blade extends.

The above technical scheme is adopted in the utility model, this technical scheme relates to a cut the layering, should cut and be provided with the bar breach on the layering and press the prelude, presses the prelude mainly to be convenient for adjacent two to cut the layering and offset the location to leave the bar breach. The strip-shaped gap on the pressing strip main body is arranged along the length direction of the pressing strip main body. When the main pressing strip body is used, a plurality of main pressing strip bodies are arranged on a slitting platform below a slitting wheel; at this moment, the bar breach is as the cutting edge, and the slitting blade sees through the cutting edge and cuts conductive sheet, cuts the layering and can both compress tightly conductive sheet outside the bar breach, so can guarantee that conductive sheet is flattened. Therefore, the slitting layering can be used for flattening thinner and softer conductive sheets on a slitting machine, so that the conventional slitting machine can also be used for slitting the conductive sheets; moreover, a plurality of slitting pressing strips are adopted instead of a whole, so that the assembly and disassembly are convenient, and the local adjustment can be carried out; is very convenient.

Preferably, the strip-shaped gaps are formed in the edges of the side walls of the pressing strip main bodies, and a cutting opening into which the slitting blade extends is formed between the strip-shaped gaps between every two adjacent pressing strip main bodies. In the technical scheme, the strip-shaped notch is formed in the edge of the side wall of the pressing strip main body, namely the strip-shaped notch is formed in the edge of the pressing strip main body, and the outer contour of the pressing strip main body is lost at the strip-shaped notch. In the scheme, two adjacent pressing strip main bodies need to be abutted, so that the pressing strip main bodies on two sides of the strip-shaped gap between the two adjacent pressing strip main bodies press the conductive sheet. Under the condition of the scheme, the pressing strip main body can adopt the following two structures:

the first structure is as follows: the pressing strip main body is 7-shaped, and a pressing head part is only formed on one end part of the strip-shaped notch of the pressing strip main body. The pinching portion in this case is generally arranged at the front end of the strip-shaped notch, i.e. upstream of the slitting blade, so as to ensure that the conductive sheet is fed into the cutting opening in a flattened state.

The second structure is as follows: the pressing strip main body is in a concave shape with an opening facing to the side face, and pressing head parts are formed on two end parts of the strip-shaped notch of the pressing strip main body. Compared with the 7-shaped main pressing strip body, the main pressing strip body of the scheme is only characterized in that the main pressing strip body is provided with pressing head parts at the front side and the rear side of the strip-shaped gap, so that a concave shape is formed; the scheme can also ensure that the conductive sheet is sent into the cutting opening in a flattened state.

Preferably, the strip-shaped notch is formed in the middle of the pressing strip main body, and the strip-shaped notch on the single pressing strip main body forms a cutting opening into which the slitting blade extends; in the technical scheme, the strip-shaped notch is arranged in the middle of the pressing strip main body, and is different from the scheme of arranging the strip-shaped notch on the edge. In the scheme, the conductive sheets on two sides of the strip-shaped gap can be pressed only by the single pressing strip main body. On the basis, the main body of the pressing strip can adopt the following two structures:

according to the first scheme, the pressing strip main body is concave with an opening facing to the rear side, the rear end of the strip-shaped gap extends to the rear end part of the pressing strip main body, and the pressing strip main body is only provided with pressing head parts on the front end of the strip-shaped gap;

in the second scheme, the pressing strip main body is in a shape like a Chinese character 'hui', and pressing head parts are formed on the front end and the rear end of the strip-shaped notch of the pressing strip main body.

Preferably, the bead main body is provided with an abrasion-proof cushion layer at least on a lower end surface thereof.

Preferably, the main body of the batten comprises a hard core and an anti-abrasion soft cushion layer coated outside the hard core. In the technical scheme, the conductive sheet is flattened, and the surface of the conductive sheet is ensured not to be abraded, so that the abrasion-proof soft cushion layer is arranged on the pressing strip main body and can be adhered and fixed on the lower end face of the pressing strip main body; but the more preferred scheme is that the main body of the batten is formed by coating an anti-abrasion soft cushion layer outside a hard core body, and the internal hard core body can be formed by cutting a wood plate, so that the processing is convenient; the outer wear-resistant cushion layer is preferably a batt layer, i.e., does not abrade the conductive sheet surface, yet reduces transport friction.

A conductive sheet cutting device comprises a plurality of slitting press strips.

Drawings

Fig. 1 is a schematic view of a slitting and pressing strip with a first structure when a strip-shaped notch is arranged on a side surface.

Fig. 2 is a schematic view of a slitting and pressing strip with a second structure when a strip-shaped notch is formed in the side surface.

Fig. 3 is a schematic view of a slitting and pressing strip with a first structure when a strip-shaped gap is formed inside.

Fig. 4 is a schematic view of a slitting and pressing strip with a second structure when a strip-shaped gap is formed inside.

Fig. 5 is a schematic side structure view of the conductive sheet cutting apparatus in embodiment 2.

Fig. 6 is a schematic top surface structure diagram of the conductive sheet cutting apparatus in example 2.

Fig. 7 is a schematic view showing a structure of a slitting mechanism of the conductive sheet in example 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1:

as shown in fig. 1 to 4, the present embodiment relates to a slit bead including a bead main body having a long strip shape. The main body of the pressing strip is provided with a strip-shaped notch 271 arranged along the length direction of the main body, and a pressing head part 272 is formed on at least one end part of the strip-shaped notch 271. The pressing head parts 272 of the plurality of slitting pressing strips 27 are sequentially abutted, and the strip-shaped gap 271 between every two adjacent slitting pressing strips 27 is a cutting opening. In the technical scheme, the slitting pressing strips 27 must be provided with strip-shaped gaps 271 and pressing head portions 272, and the pressing head portions 272 are mainly convenient for abutting positioning of two adjacent slitting pressing strips 27 so as to leave the strip-shaped gaps 271. The strip-shaped notch 271 on the main body of the pressing strip is arranged along the length direction of the main body of the pressing strip. When cutting, the strip-shaped notch 271 is used as a cutting opening, the slitting blade 241 cuts the conductive sheet through the cutting opening, and the slitting pressing strip 27 can press the conductive sheet outside the strip-shaped notch 271, so that the conductive sheet can be ensured to be laid flat.

In one embodiment, the strip-shaped notches 271 are formed on the side wall edges of the molding main bodies, and a cutting opening into which the slitting blade 241 extends is formed between the strip-shaped notches 271 between two adjacent molding main bodies. As shown in fig. 1 and 2, a strip-shaped notch 271 is opened on the edge of the side wall of the molding main body, that is, the strip-shaped notch 271 is formed on the edge of the molding main body, and the outer contour of the molding main body is absent at the strip-shaped notch 271. In this scheme, two adjacent bead main bodies need to be abutted, so that the bead main bodies on both sides of the strip-shaped gap 271 between the two adjacent bead main bodies press the conductive sheet. Under the condition of the scheme, the pressing strip main body can adopt the following two structures:

the first structure is as follows: as shown in fig. 1, the main body of the molding is 7-shaped, and a molding head 272 is formed only on one end of the strip-shaped notch 271. The pinching head portion 272 in this case is generally provided at the front end of the strip-shaped notch 271, i.e., upstream of the slitting blade 241, so as to ensure that the conductive sheet is fed into the cutting opening in a flattened state.

The second structure is as follows: as shown in fig. 2, the main body of the molding is a concave shape with an opening facing the side, and the molding main body has a molding head 272 formed at both ends of the strip-shaped notch 271. Compared with the 7-shaped main pressing strip body, the main pressing strip body of the scheme is only different in that the main pressing strip body is provided with pressing head parts 272 at the front side and the rear side of the strip-shaped notch 271, so that a concave shape is formed. The scheme can also ensure that the conductive sheet is sent into the cutting opening in a flattened state.

In another embodiment, the strip-shaped notch 271 is formed in the middle of the main body of the molding bar, and the strip-shaped notch 271 formed in the main body of the molding bar forms a cutting opening into which the cutting blade 241 extends. As shown in fig. 3 and 4, the strip-shaped notch 271 is formed in the middle of the main body of the molding strip, which is different from the above-mentioned scheme of forming the strip-shaped notch 271 in the edge. In this scheme, only a single main pressing strip can ensure that the conductive sheets on both sides of the strip-shaped gap 271 are pressed. On the basis, the main body of the pressing strip can adopt the following two structures: in the first structure, as shown in fig. 3, the molding main body is in a shape of a Chinese character 'ao' with an opening facing the rear side, the rear end of the strip-shaped gap 271 extends to the rear end of the molding main body, and the molding main body is formed with the pressing head portions 272 only at the front ends of the strip-shaped gaps 271.

In the second structure, as shown in fig. 4, the main body of the pressing strip is in a shape of "hui", and the pressing strip main body forms pressing head portions 272 at the front and rear ends of the strip-shaped notch 271.

On the basis of the slitting batten 27, not only the conductive sheet is flattened, but also the surface of the conductive sheet is ensured not to be abraded, so that an abrasion-proof soft cushion layer is arranged on the batten main body, and the abrasion-proof soft cushion layer can be adhered and fixed on the lower end face of the batten main body. But the more preferred scheme is that the main body of the batten is formed by covering an anti-abrasion soft cushion layer outside a hard core body, and the internal hard core body can be formed by cutting a wood plate, so that the processing is convenient. The outer wear-resistant cushion layer is preferably a batt layer, i.e., does not abrade the conductive sheet surface, yet reduces transport friction.

Example 2:

as shown in fig. 5 to 7, the present embodiment relates to a conductive sheet cutting apparatus, which includes a feeding mechanism 1 for outputting a conductive sheet, a slitting mechanism 2 for slitting the conductive sheet into a plurality of strips, and a winding mechanism 3 for winding the plurality of slit conductive sheets.

As shown in fig. 5 and 6, the feeding mechanism 1 includes a first frame 11, a conductive sheet roll 12 detachably mounted on the first frame 11, an ejection driving assembly for rotating the conductive sheet roll 12 to output the conductive sheet, and a first guide roller shaft 13 and a second guide roller shaft 14 disposed on the conductive sheet output path. A tension roller shaft 15 is provided on the first frame 11 between the first guide roller shaft 13 and the second guide roller shaft 14. Conventional web output typically requires only a downstream end take-up mechanism to provide power, while this solution requires the processing of thinner, more flexible conductive sheets for ease of transport. This scheme has also set up ejection of compact drive assembly in feed mechanism 1, sends out through ejection of compact drive assembly drive conducting strip material book 12 rotation. As shown in the figure, the discharging driving assembly includes a driving motor 16, a gearbox 17 disposed on an output end of the driving motor 16, and an output gear 18 connected to an output end of the gearbox 17, a rotating shaft on which the conductive sheet roll 12 is mounted on the first frame 11, and a gear 19 disposed on the rotating shaft is engaged with the output gear 18, so that the discharging driving assembly drives the conductive sheet roll 12 to rotate and send out. The tension roller 15 can be used to adjust the tension of the conductive sheet material to a moderate tension.

The winding mechanism 3 comprises a second frame 31, a winding shaft 32 arranged on the second frame 31, and a winding driving assembly for driving the winding shaft 32 to rotate. A plurality of clapboards 33 can be dismantled to equidistant a plurality of baffles 33 of being connected with on rolling axle 32, and a plurality of baffles 33 are corresponding with a plurality of slitting blades on the slitting wheel, constitute the rolling district between two adjacent baffles 33. This scheme is separated for a plurality of rolling districts 34 through a plurality of baffles 33 on rolling axle 32, and rolling drive assembly includes rolling motor, and rolling drive assembly drive rolling axle 32 will cut many electrically conductive sheet that obtain when rotatory rolling in different rolling districts 34 respectively.

As shown in fig. 5-7, the slitting mechanism 2 comprises a base 21, a slitting platform 22 disposed on the base 21, slitting supports 23 disposed on the base 21 on both sides of the slitting platform 22, and a slitting wheel 24 rotatably positioned on the slitting supports 23. Among the slitting supports 23 on both sides of the slitting platform 22, only one slitting support 23 is a movable support which is movably arranged on the base 21 along the axial direction of the slitting wheel 24; as shown in the figure, a hand wheel 231 drives a screw rod 232 to rotate, and then drives a movable support engaged on the screw rod to move axially. The two slitting brackets 23 are longitudinally provided with connecting seats 233 in a sliding manner, and two ends of the slitting wheel 24 are respectively positioned on the connecting seats 233 in a rotating manner. Here, one of the slitting support 23 is a movable support, the moving of the movable support is convenient for the disassembly and assembly of the slitting wheel 24, and the connecting seats 233 on the two slitting supports 23 can longitudinally slide, so that the cutting depth can be adjusted to cut coiled materials with different thicknesses.

The axial direction of the slitting wheel 24 is perpendicular to the output direction of the conductive sheet, and a plurality of slitting blades 241 are arranged on the outer wall of the slitting wheel 24 at intervals along the axial direction. The conductive sheet cutting equipment comprises a feeding mechanism 1, a splitting mechanism 2 and a winding mechanism 3, wherein the feeding mechanism 1 is used for erecting conductive sheets which are whole coiled materials and outputting the conductive sheets in a sheet shape, the splitting mechanism 2 is used for splitting the whole conductive sheets into a plurality of conductive sheets, and the winding mechanism 3 is used for winding the conductive sheets. On this basis this scheme is different from prior art is that, the mechanism 2 that cuts in this scheme is equipped with on the platform 22 of cutting wheel 24 below and compresses tightly the subassembly, should compress tightly the subassembly and be used for compressing tightly conductive sheet, guarantees that conductive sheet is in the state of laying flat when the cutting, so guarantees that the process of cutting is smooth, and the conductive sheet qualification rate that obtains after cutting is high.

In a specific embodiment, the pressing assembly comprises a plurality of slitting press bars 27 which are sequentially arranged in parallel along the axial direction of the slitting wheel 24, a rear pressing beam 25 which is arranged on the slitting support 23, a longitudinal adjusting component 26 which acts on the rear pressing beam 25 to adjust the downward pressure of the rear pressing beam, a pressing plate 28 which is arranged on the slitting platform 22 at the upstream of the slitting press bars 27, and a front pressing beam 29 which is arranged at the upper end of the pressing plate 28. The plurality of slitting pressing strips 27 are mutually abutted in sequence, and a cutting opening is formed in a single slitting pressing strip 27 or between two adjacent slitting pressing strips 27. In this solution, the pressing assembly comprises a plurality of slitting battens 27 arranged side by side in sequence along the axial direction of the slitting wheel 24, instead of a single block; so can be convenient for the dismouting, can carry out local adjustment again, it is very convenient. The rear pressing beam 25 is arranged above the front ends of the slitting compression strips 27, the upper parts of the pressing heads of the slitting compression strips 27 are pressed by the rear pressing beam 25, the longitudinal height of the rear pressing beam 25 is adjusted by a longitudinal adjusting part 26 (generally a screw), and when the slitting compression strips are required to be disassembled and assembled, the longitudinal adjusting part 26 is adjusted. Specifically, the slit beads 27 in the present embodiment employ the slit beads 27 as shown in example 1.

In addition, a through hole 281 penetrating through the upper end face and the lower end face of the pressing plate 28 is arranged on the pressing plate 28, a counting wheel 20 is further arranged on the slitting support 23, and the wheel surface of the counting wheel 20 penetrates through the through hole 281 of the pressing plate 28 to be attached to the conductive sheet. The pressure plate 28 here presses the conductive sheet upstream of the slitting press bars 27 and is provided with through holes 281 for the tread of the counting wheel 20 to contact the conductive sheet, thereby accurately calculating the length of the conductive sheet.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. A slitting and pressing strip is characterized in that: comprises a strip-shaped pressing strip main body; a strip-shaped gap (271) arranged along the length direction of the main body is formed on the main body of the pressing strip, and a pressing head part (272) is formed on at least one end part of the main body of the pressing strip in the length direction of the strip-shaped gap (271); the strip-shaped gap (271) on a single batten main body or the strip-shaped gap (271) between two adjacent batten main bodies form a cutting opening into which the slitting blade (241) extends.

2. The slitting and pressing strip according to claim 1, characterized in that: the strip-shaped gaps (271) are arranged on the edges of the side walls of the pressing strip main bodies, and a cutting opening into which the slitting blade (241) extends is formed between the strip-shaped gaps (271) between every two adjacent pressing strip main bodies.

3. The slitting and pressing strip as claimed in claim 2, wherein: the pressing strip main body is 7-shaped, and a pressing head part (272) is formed on one end part of the strip-shaped notch (271) of the pressing strip main body.

4. The slitting and pressing strip as claimed in claim 2, wherein: the pressing strip main body is in a concave shape with an opening facing to the side face, and pressing head parts (272) are formed on two end parts of the pressing strip main body on the strip-shaped notch (271).

5. The slitting and pressing strip according to claim 1, characterized in that: the strip-shaped notch (271) is arranged in the middle of the pressing strip main body, and the strip-shaped notch (271) on the single pressing strip main body forms a cutting opening into which the slitting blade (241) extends.

6. The slitting and pressing strip according to claim 5, characterized in that: the pressing strip main body is in a concave shape with an opening facing to the rear side, and pressing head parts (272) are formed on the pressing strip main body only at the front ends of the strip-shaped notches (271).

7. The slitting and pressing strip according to claim 5, characterized in that: the main body of the pressing strip is in a shape like a Chinese character 'hui', and pressing head parts (272) are formed on the front end and the rear end of the strip-shaped notch (271) of the main body of the pressing strip.

8. A slitting bead according to any one of claims 1-7, characterised in that: an anti-abrasion soft cushion layer is arranged on at least the lower end face of the batten main body.

9. The slitting and pressing strip according to claim 8, wherein: the batten main body comprises a hard core body and an anti-abrasion soft cushion layer coated on the outer side of the hard core body.

10. An electrically conductive sheet cutting apparatus characterized by: comprising a plurality of slitting beads according to any one of claims 1-9.