TW575483B - Method for slitting metal foil and slitter for metal foil - Google Patents

Description

575483

[Technical field to which the invention belongs] The drop force mouth, the present invention relates to a metal foil cutting method and a metal foil cutting tool for cutting by the coordinated action of two blades. [Learning gold, field. Example (also known as a knife set with a disc-shaped blade. A chip, for example, the order of copper chips, there are electronic foil and aluminum cutting strips next to it. Techniques are box and tree cutting For example, the long bottom blade is placed in the bearing and the aforementioned. The two edges of the blade are matched with copper, and will adhere when the copper blade is attached, such as the copper foil foil product table. The foil or copper foil can not be connected to the device at this time. Absolutely there are sheet products such as moon or paper, especially the long cutting knife with a predetermined width, which is then rolled into a roller and supplied to the object ^ inch copper box slitting knife, which uses the bearing) and cutting knife (also known as (Upper blade), on the roller of the long-sized copper box conveyed by the arrow, ten, and a knife, "Cut ί = Rotate freely and select by shaft. Cutting knife: Rotate at the conveying speed of 2, and cut the steel reed while cutting When = is used to cut the strip, 'will produce burrs or cut η :, which is the material of the printed circuit board material, but the short circuit caused by the rotten money workers used by m to form the circuit, which will cause the planting of :: Wrong action or moving bamboo * Speaking of the product of printed circuit board inscription. Therefore , Such as copper, it is necessary to suppress the generation of chips. # Soft metal governance

575483 _ — · V. Description of the invention (2) Since 刖, in order to prevent chipping, it is improved. Among them, changing $ different tongues $ from △ Wang has set various points. By "also ϋ = is related to the production capacity of the cutting knife, but ϋϊίΐί can really reduce the appearance of cutting; the conditions of the cutting knife device such as the wear of the cutting knife are related to: environmental conditions such as bar pairs or humidity / 'Consider the optimization of the temperature. If only cutting is required, the setting j must be implemented. The cutting knife part of the conventional cutting tool is based on the experience of the operator. Therefore ::: Operation, Dazhi The device, in fact, still relies heavily on the quality of the finished product to cut the strip. Especially when copper or aluminum = ^ is around, it is easy to produce on the cut surface of the strip, copper or box, etc .: η is different and 'easy to cause the amount of cutting to occur due to the experience of the operator. The problem of the present invention is to provide a method for cutting metal foil and a metal cutting tool' so that it will not be limited by the operator's experience. = Suppressing chips reliably ^ Column is more easy and [Overview of the invention] In order to solve the aforementioned problem, the inventor of the present invention ㈣metal wipes rarely burrs or chips when cutting strips 帛 'Review the causes of burrs or cuts. Result' Copper is rich in extension Material 'during slitting, cutting is easy to extend' and 'an amount greater the more prone extending burrs or cutting this eyebrow, copper during the tensile deformation slitting process to be suppressed to prevent burrs

2169-5064-PF (N); ahddub.ptd

Page 6 575483

'Result strip method Metal box disc: It is provided with a metal foil attached and cut so that at least the metal foil is provided, and the metal foil-like gold is easily produced during the processing of the cut-off edge of the metal foil. The metal foil-like gold can be easily produced. When the strip is oxidized, it can withstand cutting to the organic solvent to produce hair contact or chipping. It is easy to burr enough to suppress long-size gold and disc shape. And the prevention of the metal foil of the present invention can be prevented by the presence of the foil and it is also sufficient, once the oxygen is, because it can also be five, the description of the invention (3) or the chip device, by setting the bearing and Rotate freely to mark the metal foil with a shaft support; it is characterized in that the joint is at least less than the blade foil. When the continuous conveying speed of the long-sized metal is a foil, the cutting blade is rotated while rotating the strip, and the blade of the organic solvent blade connection portion is raised in advance, which can suppress the solvent in the metal box, and can make the cutting blade and metal The extension of 羯, and the evaporation of organic solvents are prevented, and the heat is quickly released on the cutting blade, which can prevent the generation of burrs or chips. If it is changed, it will become brittle, which can prevent the temperature from rising, thus suppressing the generation of burrs or chips. Using the cutting strip of the present invention, it is possible to suppress burrs or cuts that are rich in stretchable copper drop or volume. 'It is the coordinated action of the blade-like cutting knife on the rotating roller that continuously feeds long-size gold. The cutting edge is cut with the solvent on the outer edge of the cutting knife and the solvent is used to cut the metal. Knife roller with strip. Previously placed the cutter at least on the edge or chip. Placed friction drop occurs. And the frictional heat is from the metal heat, and at the same time, it is oxidized, and it is also swarf, but the metal foil is oxidized in all kinds of metal foil cutting strips.

D / D ^ + OJ V. Description of the invention (4) The effect of edges or chips is particularly good. Moreover, the metal foil of the present invention is provided with a long-length bar cutter capable of receiving continuous conveyance, and the ... ... is provided on a roller which is coordinated with the above-mentioned bearer; and a bar cutter is rotatably supported by a shaft. The metal foil is cut into strips, and the solvent is attached to the device, and the aforementioned shape is J-shaped; it is characterized by including an organic blade on the outer peripheral edge of the cutting blade ^ ^ so that the organic solvent is at least placed on the metal box with a long size ; On the blade. As mentioned above, it is usually used in combination with long-dimensioned cutting tools, such as all the rollers and discs that bear the knife: the conveying speed 'to set the cutting.纟 Set the metal pig on the outer edge of the cutting knife while rotating the knife as described above = the knife = the organic solvent is attached to at least the organic solvent and attached to the disk when cutting H = the blade edge, in other words, First supply organic solvents to come: the two-metal term. Pre-chip before cutting. = Used: When making burrs or cutting tools for cutting edges of metal 'cut surfaces, the effect is also the right or valley easily oxidized aluminum pig. The door sample has excellent devices for suppressing the generation of burrs or chips. The organic solvent is attached to the blade edge to connect fog, immersion and other devices. The device of Si :, the device with coating and spray connection can be used to make the organic solvent adhere to The blade is on the blade of the blade connection part = 、, the heart-turner 'if the coating device is used, because it can be uniform Page 8 2169.5064-PF (N); ahddub.ptd y / 5483 5. Description of the invention (5) The organic solvent is adhered to the surface of the continuous transfer part due to rotation, especially the blade of the outer edge of the cutting blade ^ the cutting edge of the cutting blade is relatively simple to set the coating device. Therefore, it is better that the device capable of applying an organic solvent contains her body. The impregnation body contacting the slitting knife ::: The agent impregnation device can simply consist of the impregnation body and the supporting surface. The former is made of paint; it can't be placed in the branch system of the new system. It can be set on the existing cutting tool. In addition, it can also be easily applied without accessories impregnated with organic solvents. For example, use the internal organic solvents such as spatula, 娇, Λ, and 疋, and apply evenly to the blade with the impregnating agent: m: apply It is better to be able to impregnate organic solution, for example, impregnated ϋ: surface. Impregnated and stable felts impregnated with organic solvents. Organic >> Cereal and the supply tube for the amount of organic solvent attached or: m organic solvent is supplied to the impregnated body in contact with the cutting blade to give the organic solvent, x P 丄 to make the impregnated body in contact with the cutting blade for the method . In addition, when i = can attach organic solvents uniformly, it is better to use spray to supply two 3 = body, etc. When it is not possible to directly contact the cutting knife, it is best to make the cutting knife impregnated without using a felt or the like. Body or spray device when attached. The blade connection part is directly immersed in the organic solvent tank and then added. After reviewing it, I found that the method of cutting the metal foil in the state of the organic solvent is to cut the metal foil with the metal = strip knife (especially the cutting knife). (Blade edge) When cutting to remove beforehand 4 = Addition of metal powder such as cutting chips attached to the contact part is enough to suppress the generation of cutting chips during cutting. Moreover, check 2169-5064-PF (N); ahddub.ptd Page 9 ^ a.-V. Description of the invention (6) :: The results found that: such as; ministries (at least attached to its blade) The blade of the knife is connected to ... remove the metal powder, and can suppress the production device. The disc-shaped cutting blade used for the foil is used to cut the aforementioned metal foil every white contact. , Zhuandu and Jin = Blade edge of the blade, etc. When the cutting is in contact with the cutting strip, the master is provided with an erasing device. One of the foils is in contact with the part of the foil. When cutting metal: Ϊ 擦 :: Intermediate crumbs, then the chips are cut at the blade edge cutting gold # 2, and the blade connection will be erased before the next cutting. Because the connection part of the crumbs can always maintain the optimal state, the burrs or cutting device containing the three sterilization device used for the removal of the immersion body is preferably used. = In addition to metal powder, the effect of suppressing burrs or chips is also the same. The best example is the impregnated body used in the erasing device, and it is best to use a wool cloth impregnated with an organic solvent in comparison with the coating device. Then, i :::: In addition to the device pressing on the blade connection part to erase the contact of the metal powder, the knife is stopped. == It is applied to the blade when cutting the metal flute and cutting. Therefore, a separate device is applied to the aforementioned blade by means of an erasing device, thereby eliminating the need for an organic solvent-applied device to suppress hair generation at the time of cutting. Page 10 2169.5064.FF (N); ahddub. ptd 575483 V. Description of the invention (7), the device for applying organic solvents, the application device such as the front part which is in contact with the metal foil, erases the metal powder, so that the metal powder can be removed and the cutting can be suppressed. There will be different settings; and the phenomenon of cutting or cutting the two devices. Conversely, use the knife in contact with the blade edge of the cutter. Therefore, by applying this, there is no need to provide an erasing device separately, and a burr or chipping may occur during breaking. The functions of the organic solvent applying device and the erasing device are combined into one device. It is a slitting knife or metal foil. Therefore, it is best to use hard money to prevent corrosion. As mentioned above, it is necessary to have friction between the hard-to-cut blade and the copper foil. It is MEK (methyl ethyl ketone) and the results of the review show that the former is the best. In addition, the organic solvent can not be used as a component organic solvent that promotes metal corrosion. In addition, it is organic solvent and it is desirable to reduce cutting For example, toluene, mixed dimethylbenzene (especially alcohols such as alcohol, carbonyl) and other scales such as propane. The boiling point of organic solvents is 75 ° C ~ 150 t. [Embodiment of the invention] The following The preferred embodiment of the present invention will be described with reference to the drawings. The strip cutters shown in Figs. 1 and 2 are long-length copper foils (which are continuously manufactured by continuous electrolytic method and the like); A cutting tool with a predetermined width includes: a unwinding mechanism 2 supporting a roller wound with copper 殆 C before cutting; a cutting mechanism 3 including a copper foil c continuously pulled out from the unwinding mechanism 2 to cut off Blade; winding mechanism 4a 4b, the winding is cut copper 4C; 4C and the winding mechanism, under the ear material and winding the cut, cutting knives.

2169-5064-PF (N); ahddub.ptd Page 11 575483 V. Description of the invention (8) f 1 includes a roller that continuously pulls the copper foil C from the unwinding mechanism 2 along a predetermined path, or applies an appropriate The rollers such as tension rollers with tension on the copper foil c 11 ° Since they are carried into the rollers of the unwinding mechanism 2, the long-sized copper foil C is continuously pulled out ^ The rollers 11 such as tension rollers are used to transport the copper foil c along a predetermined path and then The feed cutting mechanism 3 cuts to a predetermined width. The copper pour C and the ear material cut to a predetermined width are respectively taken to the coiling mechanisms 4a, 4b, and 4c to be coiled. Moreover, it has been described here that the mechanism for conveying the copper foil c from the unwinding mechanism 2 to the winding mechanism 4 is the same as that of a user of a conventional slitting cutter ', and detailed description is omitted here. ; The cutting mechanism 3, as shown in FIG. 3, is constituted by a rotating roller 5 that carries a long-sized copper foil C that is continuously conveyed from the pull-out side to the take-up side, and is used to cut the steel C into a disc shape. The cutting blade 6 is composed of a cutting machine mounted on a rotating roller, and the coordinated manipulating structure of the cutting blade 6 and the cutting blade 6 is H to continue cutting the long-sized copper foil C. In addition, the cutting mechanism 3 of this embodiment has a coating member 7 (not shown in Fig. 2) for attaching a volatile organic solvent to the surface of the cutting edge connection portion 6b of the cutting blade 6. As shown in FIG. 3, the square-shaped rotating roller 5 is composed of a roller body 51 that extends in a cylindrical shape in the longitudinal direction and a cylinder 52 that is freely attached to the outside of the roller. In the direction of the axis of rotation of the cylinder 52 In two weeks, there is a ring body 53 that performs positioning of the cylinder body 52 and a receiving knife 54 that is arranged outside the ring boat 53. Between the receiving blade 54 and the ring body 53, an annular groove portion E is formed. The cutting blade 6 is a so-called circular blade, which is fixed parallel to the longitudinal direction of the rotation axis 5

575483

And Yan Shenzhi L, red on. In addition, the cutting blade 6 has a blade connection 4 6b at the outer periphery of the blade body 6 a. As shown in FIG. 4, the copper 6 is cut in a state where the blade 6 c of the blade edge connection portion ^ is extended into the groove portion E of the roller 5. Foil [. Further, the fixed positions of the cuts 6 and 6 can be moved along the axis 8. The aforementioned shaft 8 can move freely f close to and away from the rotary roller 5. Therefore, by moving the cutting blade 6 along the axis 8 =, the clearance distance g (quote, FIG. 4) of the cutting blade 6 from the receiving blade 54 can be adjusted. Further, when the position of the shaft 8 relative to the rotary roller 5 is adjusted, it is possible to adjust the penetration distance d of the slitting knife 6 into the groove portion E. The illustration of the coating member 7 is omitted in FIG. 4. As shown in Fig. 5, the coating member 7 is composed of a felt 71, a holder 72 holding the felt 1 and an arm 73 supporting the holder 72; the felt 71 is impregnated with a volatile organic solvent. The arm 73 is attached to the cutter by an attachment (not shown) attached to the frame of the cutter 1. Therefore, the fixed position of the aforementioned accessory on the frame is moved toward the width of the copper foil c & plus j; or the holding position of the aforementioned accessory holding arm 73 is adjusted; or the direction of the arm 73 is adjusted, thereby In order to adjust the position of the felt j 1 relative to the blade 6 so that the felt 7 丨 contacts the cutting edge c of the cutting blade 6 (refer to FIG. 4), an organic solvent can be applied. Moreover, since the felt cloth Ή is a soft material, the organic solvent can be applied to the blade edge 6c of the slitter blade 6 by pressing the felt 71 laterally against the slitter blade 6 '. In addition, as shown in the figure, the felt 7 is directly pressed against the blade 6 without pressing the felt 7 against the side of the cutting blade 6 to apply an organic solvent to the blade 6 (also possible. In addition, in FIGS. 3, 5 and 6, For convenience of explanation, the accessory side portion of the arm 73 is omitted.

575483 V. Description of the invention (ίο) ——-— When the copper foil C is cut to a predetermined width by the cutting knife 1, first, the Jiang cylinder 52, the bad body 53 and the receiving knife 54 are installed on the roller corresponding to the cutting width. On the body 51. Then, the position of the cutting blade 6 is adjusted to adjust the penetration distance 0 of the blade edge connecting portion 6b into the groove portion E and the clearance distance G from the receiving blade 54. Then] the copper foil c is continuously conveyed from the pull-out side to the take-up side, and the long-term copper foil c is continuously cut to a predetermined size 1 ° by the cooperative action of the cutting strip f 6 and the receiving knife 54. At the same time, the felt 7 is impregnated with the organic solvent, and then the felt 71 is brought into pressure contact with the blade connecting portion 6 b of the cutting blade 6. ^, Organic > The method of supplying cereals to the aforementioned felt 7? For example, an operator can use a plunger to supply an organic solvent. Example: For the cutting tool 1 of the embodiment, a copper pig (copper foil before surface treatment) with a thickness of 35 mm (a copper pig before the surface treatment) is used to perform a cutting test, and then the amount of chip generation is measured. In this example In the middle, the receiving blade 54 is an object with an outer diameter of 150 cm. The receiving blade 54 is made of mold steel (MJ)-η), and the angle of the edge 54a is 90 degrees. The diameter of the cutting blade 6 is 200 cm; the blade angle 01 of the blade connecting portion 6b is 45 degrees; and the blade portion 6b is made of high-speed steel. The setting conditions of the blade: the clearance G is 0.2 cm; the penetration distance!) Is 0.1 cm. The angle between the side surface of the slicing blade 6 on the receiving blade 54 side and the steel foil c is 90 degrees, and the angle between the side opposite to the receiving blade 54 and the copper box c is 45 degrees. The transport speed of 'copper foil C' was 80 m / min; the tension applied to copper foil C at the time of cutting was 23 Kg / m.

575483 V. Description of the invention (ll) Comparison example: In the state where the right side is not coated, 6b, the copper is ^ applied to the blade edge connecting part of the cutting blade 6, which is the same as the cutting blade of the previous embodiment. Measurement of other chips except the same: Needle cake sound # μ 丄 cutter, each cutter is used: 刀具: f cutter and the copper box C of the comparative example is cut and wound into a length On the cut end surface of the measuring meter c roller, two tapes are added: the roller is rolled into a roller-shaped tape, and the tape is peeled off with falcon at 100 拗 #, and the peeled adhesive tape is 100 times. Observe, the number of words in the visual field (2 cm x 2 cm) ㈣ 10 mm or more of the number of chips ς = mirror: the size of the measuring gauge to determine. Moreover, the same article is stuck to enable relative evaluation. The measurement results are shown in Table 丨. ^ [Table 1] Number of cuts (a / anh left end and right end) Example 3 2 Comparative Example 12 8 This is not the case with the i ..... ^ J] I have learned that if the example The number of chips generated by the 'live' will be more significant than using the comparative cutting tool

2169-5064-PF (N); ahddub.ptd page 15 575483 V. Description of the invention (12). [Usability in industry] The slitting cutter of the present invention is used to cut metal foil into a predetermined width. Furthermore, the use of the slitting cutter of the present invention can easily suppress chipping that occurs during cutting. Therefore, the & system, which does not depend on the skill level of the operator, can stably obtain excellent cutting quality. «

2169-5064-PF (N); ahddub.ptd p. 16 575483

A perspective view of a cutting tool according to an embodiment of the present invention. The surface of the steel flowing in the cutting tool. Top view of the main part of the cutting mechanism of the cutting tool. Brief description of the drawings. Figure 1 shows the second figure. Figure 3 shows the figure. Figure 5 shows an enlarged top view of the tip of the cutting knife. =: Enlarged perspective view of the front part of the blade of a non-slicing cutter. Part of the Γ body: the main part of the coating member according to another embodiment of the present invention [Symbols] 1 ~ cutting knife; 3 ~ cutting mechanism; 11 ~ roller; C ~ copper pig; 6a ~ blade; 6c ~ Blade; 51 ~ roller body; 53 ~ ring body; 8 ~ shaft; G ~ clearance distance; 7 cloth wool; 73 ~ arm; 2 ~ unwinding mechanism; 4a, 4b, 4c ~ winding mechanism; 5 ~ rotation Roller; 6 ~ cutting knife; 6b ~ blade edge connecting part; 7 ~ coating member; 52 ~ cylinder body; 5 4 ~ bearing knife; E ~ groove part; D ~ reach distance; 72 ~ holder; 54a ~Edge.

Claims (1)

575483 —Case No. 9imsu 6. Scope of Patent Application _ ___ II n 3 .¾.: 4 • · | · Belonging to foil, and rotating metal attached to the front 2. Attach; cut to cut strips have less attachment 3. Medium, make less adherence 4. Medium, Coated impregnated body 5. It is attached to ^; the coordinated action of the blade-bearing foil on the rotating roller bearing the metal foil sliding "the disc-shaped blade supported by the shaft is characterized by: The blade edge connection of the outer edge of the knife is in the state of organic solvent, and the metal is cut off. The trowel is a metal foil cutting tool, including: " The roller knife is in the shape of a disc by rotating in cooperation with the aforementioned bearing knife, and rotates freely with a shaft support; it is characterized in that: there are two organic solvent attachment devices, and the aforementioned attachment mechanism enables the organic solvent to be set at $ On the blade edge of the blade edge connection part of the outer edge of the blade. The metal foil cutting blade described in Item 2 of the female patent scope, where the organic solvent attachment device is coated to make the organic solvent reach the blade edge connection part. On the blade. Two of the two ^^ 3 items Gold ^ strip cutter, its contact, = organic solvent impregnated body 'the above' has a metal foil strip cutter blade strip cutter 4 as described in item 2, 3 or 4;: = :? device The aforementioned metal powder is at least 575483. _Case No. 91116814 _ revised month of the year _ 6. Application for patent scope 6. The metal foil cutting knife as described in item 5 of the scope of patent application, wherein the erasing device contains an organic solvent. Impregnated body, the aforementioned impregnated body is pressed against the blade edge connection portion of the cutting blade. 7. The metal foil cutting blade according to item 2, 3 or 4 of the scope of patent application, wherein the organic solvent is at least difficult to remain organic Solvent. 8. The metal foil cutting tool as described in item 5 of the scope of patent application, wherein the organic solvent is at least a refractory organic solvent. 9. The metal foil cutting tool as described in item 6 of the scope of patent application, Among them, the organic solvent is at least a hard organic solvent. 2169-5064-pfl.ptc Page 19