TWI576978B - Apparatus and method for dicing flexible substrate and tearing protection tape - Google Patents

Description

Machine for cutting flexible substrate and tearing off protective tape and method thereof

The invention relates to a machine for cutting a flexible substrate and tearing off a protective tape, and a method thereof, in particular, a step of simultaneously cutting a flexible substrate and a step of tearing off the protective tape in a machine, The manufacturing time of the flexible substrate is shortened.

In the prior art, the flexible substrate can be applied to a carrier plate of a package structure such as a chip on film (COF) package or a tape carrier package (TCP), and is formed to increase productivity. a plurality of flexible substrates connected to each other, and a protective tape is attached to the flexible substrates to protect the electronic components on the flexible substrates, because the flexible substrates are mutually The connection is integrated, so how to separate and tear off the protective substrates which are integrally connected to each other is a problem that must be solved to increase the productivity.

An object of the present invention is to provide a method for cutting a flexible substrate and tearing off a protective tape, comprising the steps of providing a flexible substrate, providing a machine, simultaneously performing a cutting step, and a tear-off protective tape. The flexible substrate comprises a body and a protective tape, the body having at least a first flexible substrate, a second flexible substrate and a first cutting path integrally connected to each other, the first cutting channel is located Between the first flexible substrate and the second flexible substrate, the protective tape is attached to the first flexible substrate and the second flexible substrate, and the machine includes a cutting mechanism and a tearing In addition to the protective tape mechanism, a first conveying path, a second conveying path and a third conveying path, the first conveying path respectively engages the second conveying path and the third conveying path, and the tear-protecting tape mechanism is located at the After the cutting mechanism, the cutting mechanism is located in the first conveying path, the second conveying path and the third conveying path are located after the cutting mechanism, and the tear-off protective tape mechanism is located in the third conveying path. The cutting mechanism has a cutting tool. In the cutting step, the flexible substrate is transported to the cutting mechanism along the first conveying path, and the cutting tool cuts the flexible substrate along the first cutting path. Separating the first flexible substrate and the second flexible substrate into individual, and transporting the first flexible substrate and the second flexible substrate along the second transport path, and extending the third transport Transporting the protective tape with the tear-off protective tape mechanism to separate the first flexible substrate from the protective tape and separating the second flexible substrate from the protective tape, wherein the protective tape is separated from the protective tape The cutting step and the step of tearing off the protective tape are performed on the machine, and when the cutting step and the step of tearing off the protective tape are performed, the protective tape passes through the cutting mechanism and the tear-off protective tape mechanism at the same time.

Another object of the present invention is to provide a machine for cutting a flexible substrate and tearing off a protective tape, which is used for cutting a flexible substrate including a body and a protective tape, and tearing off the protective tape. The machine platform includes a cutting mechanism, a tear-off protective tape mechanism, a first conveying path, a second conveying path and a third conveying path, wherein the first conveying path respectively connects the second conveying path and the a third conveying path, the tear-off protective tape mechanism is located behind the cutting mechanism, the cutting mechanism is located in the first conveying path, and the second conveying path and the third conveying path are located behind the cutting mechanism, the tearing protection The tape mechanism is located in the third conveying path, and the cutting mechanism is configured to cut the flexible substrate passing through the cutting mechanism to separate the body into a first flexible substrate and a second flexible substrate. a protective tape mechanism for tearing off the protective tape passing through the cutting mechanism to separate the first flexible substrate from the protective tape, and the second flexible substrate and the protective tape Tape separation.

The invention is the step of simultaneously performing the cutting step and the tear-protecting tape in the same machine, the cutting step is performed by the cutting mechanism, and the tear-protecting tape step is performed by the tear-off protective tape mechanism to save separation After the first flexible substrate and the second flexible substrate, the processing time of the protective tape must be separately stored, transported, and torn off, so as to achieve the purpose of increasing productivity, and the cost of purchasing the machine can be saved.

Referring to Figures 1 to 10, a machine for cutting a flexible substrate and tearing off a protective tape and a method thereof are the steps of performing a cutting step and tearing off a protective tape in the same machine, which is used for cutting The flexible substrate and the method for tearing off the protective tape comprise the steps of providing a flexible substrate, providing a machine, performing a cutting step simultaneously, and tearing off the protective tape, wherein the third to sixth figures are the first of the present invention. Embodiments, Figures 7 to 10 are a second embodiment of the present invention.

First, referring to FIG. 1 , in the step of providing a flexible substrate, a flexible substrate 100 includes a body 110 and a protective tape 120, which can be applied to film flip chip (Chip). a package process of a package, a tape carrier package (TCP), etc., the body 110 has at least a first flexible substrate 111 and a second flexible substrate 112 connected to each other. a first scribe line 113 is disposed between the first flexible substrate 111 and the second flexible substrate 112. The protective tape 120 is attached to the first flexible substrate 111 and The second flexible substrate 112, in the embodiment, the flexible substrate 100 can further include a side plate 130, the side plate 130 is located at a side of the body 110, the side plate 130 and the body 110 There is a second dicing street 114 between them, or, referring to FIG. 2, in different embodiments, the body 110 has the first flexible substrate 111 and the second flexible substrate integrally connected to each other. 112 and at least a third flexible substrate 115 for cutting the flexible substrate and tearing off The method of protecting the tape does not limit the step of cutting and tearing off the protective tape only for the flexible substrate 100 disclosed in FIG. 1 or FIG. 2 . In the present embodiment, referring to FIG. 1 , the flexible substrate 100 is provided. It is taken up in a reel 300 to facilitate the subsequent cutting and tearing of the protective tape step.

Next, referring to FIG. 3, in the step of providing a machine table, a machine table 200 includes a cutting mechanism 210, a tear-off protective tape mechanism 220, a first conveying path S1, a second conveying path S2, and a a third transport path S3, the first transport path S1 is respectively connected to the second transport path S2 and the third transport path S3, the tear-off protective tape mechanism 220 is located behind the cutting mechanism 210, and the cutting mechanism bit 210 is at the a conveying path S1, the second conveying path S2 and the third conveying path S3 are located behind the cutting mechanism 210, the tear-off protective tape mechanism 220 is located in the third conveying path S3, and the cutting mechanism 210 has a cutting tool 211. Preferably, the cutting mechanism 210 further has a support wheel 212 for supporting the flexible substrate 100 passing through the cutting mechanism 210, so that the cutting tool 211 cuts the flexible substrate 100. .

Next, referring to Figures 1, 3 and 4, the cutting step and the step of tearing off the protective tape are performed simultaneously, and the reel 300 is disposed on the machine table 200, and the flexible portion is extended along the first conveying path S1. The substrate 100 is transported to the cutting mechanism 210, the flexible substrate 100 passes through the cutting mechanism 210, and the cutting tool 211 cuts the flexible substrate 100 along the first cutting path 113 to make the first flexible substrate 111 and the second flexible substrate 112 are separated into individual parts. In the embodiment, a plurality of rollers A are disposed in the first conveying path S1, and the rollers A are used to support the flexible substrate 100. When the flexible substrate 100 is transported, the flexible substrate 100 is turned over or curled, so that the cutting tool 211 cannot be aligned with the first cutting path 113, and when the flexible substrate 100 is cut by the cutting tool 211 After the first flexible substrate 111 and the second flexible substrate 112 are separated into individual bodies, the first flexible substrate 111 and the second separated into individual are transported along the second transport path S2. The flexible substrate 112 and the protective tape 120 are transported along the third transport path S3 And the protective tape 120 is driven by the tear-off protective tape mechanism 220 to separate the first flexible substrate 111 from the protective tape 120 and to separate the second flexible substrate 112 from the protective tape 120. Referring to Figures 3, 4 and 5, in the embodiment, the first conveying path S1 and the third conveying path S3 have an angle C, and the angle C is not more than 180 degrees. Preferably, the angle is C is an acute angle. When the first flexible substrate 111 and the second flexible substrate 112 are transported along the second transport path S2 and the protective tape 120 is transported along the third transport path S3, The protective tape 120 forms a bend B in the third transport path S3, and the bend B separates the protective tape 120 from the first flexible substrate 111 and the second flexible substrate 112. The tear-off protective tape mechanism 220 can be driven by a motor (not shown) that drives the tear-off protective tape mechanism 220 to actuate.

Referring to Figures 4, 5 and 6, preferably, the machine 200 includes a sensor 230, the sensor 230 is located in the second transport path S2, and the sensor 230 can be selected from the ultrasonic wave. a sensor (such as a UDC-18GM50-400-3E0 sensor of the PEPPERL+FUCHS company), the sensor 230 is configured to sense whether the protective tape 120 is separated from the first flexible substrate 111 and the second a flexible substrate 112, and the sensor 230 is configured to drive the tear-off protective tape mechanism 220 to tear through the cutting mechanism 220 without leaving the first flexible substrate 111 or the second flexible The protective tape 120 of the substrate 112.

Referring to FIG. 6 , in the embodiment, one of the first flexible substrate 111 or the second flexible substrate 112 separated into an individual passes through the sensor 230 simultaneously with the protective tape 120 . The sensor 230 drives the tear-off protective tape mechanism 220 to actuate the tear-off protective tape mechanism 220 to drive the protective tape 120 and leave the protective tape 120 away from the sensing area 131. .

Referring to the figures 3, 4, 5 and 6, in the embodiment, the tear-off protective tape mechanism 220 has a force wheel 221, the tension wheel 221 is located in the third conveying path S3, and the tension wheel 221 is used for The protective tape 120 is driven, the sensor 230 drives the tension wheel 221 of the tear-off protective tape mechanism 220, so that the tension wheel 221 drives the protective tape 120 to tear off the cutting mechanism 210 without leaving the first The protective tape 120 of the flexible substrate 111 or the second flexible substrate 112 separates the protective tape 120 from the first flexible substrate 111 and the second flexible substrate 112.

Referring to Figures 3, 4, 5 and 6, the tear-off protective tape mechanism 220 further has a protective tape take-up reel 222, which is located at the end of the third transport path S3, the protective tape The take-up reel 222 is used to reel the protective tape 120. In the embodiment, the protective tape take-up reel 222 is rotated to wind the protective tape 120.

Referring to FIGS. 5 and 6, the tear-off protective tape mechanism 220 has at least one guide wheel 223 having two compartments 223a for dividing the cutting tool 211 into two pieces. The protective tape 120 of the shape prevents the protective tape 120 cut into two strips from overlapping each other, so that the tension wheel 221 cannot drive the protective tape 120.

Referring to Figures 1, 3 and 4, since the cutting step and the tear-off protective tape step are performed simultaneously on the machine table 200, and the cutting step and the tear-off protective tape step are performed, the protective tape 120 is simultaneously passed. The cutting mechanism 210 and the tear-off protective tape mechanism 220, the cutting step and the tear-off protective tape step are performed synchronously on the machine, thereby saving division of the first flexible substrate 111 and the second flexibility After the substrate 112, the processing time of the protective tape 120 attached to the first flexible substrate 111 and the second flexible substrate 112 must be separately stored, transported, and removed, so as to achieve the purpose of increasing productivity, and saving The cost of purchasing a machine.

Please refer to the figures 3 and 4, and the machine 200 includes a first reel 240 and a second reel 250. The first reel 240 and the second reel 250 are located in the second conveying path S2. The first reel 240 is configured to reel the first flexible substrate 111 that has been separated into an individual, and the second reel 250 is used to retract the second flexible substrate 112 that has been separated into individual bodies. After the first flexible substrate 111 and the second flexible substrate 112 are separated from the protective tape 120, the first flexible substrate 111 is wound by the first reel 240, and the second roll is wound. The wheel 250 retracts the second flexible substrate 112. In this embodiment, the sensing The device 230 is located between the cutting tool 211 and the first reel 240.

Referring to FIGS. 3 and 4, the machine 200 includes a fourth transport path S4 that engages the first transport path S1, and the third transport path S3 is located in the second transport path S2. Between the fourth conveying path S4, the cutting tool 211 cuts the flexible substrate 100 along the second cutting path 114 during the cutting step, so that the side plate body 130 and the body 110 are separated into individual bodies, and The fourth conveying path S4 conveys the side plate body 130. In the embodiment, the machine table 200 includes a waste rewinding wheel 260, and the waste rewinding wheel 260 is located at the end of the fourth conveying path S4. After the cutting step, the waste rewinding wheel 260 retracts the side plate body 130.

Please refer to FIGS. 7-10, which is a second embodiment of the present invention. The difference between the second embodiment and the first embodiment is that the tensioning wheel 221 in the first embodiment is not provided in the machine 200. In the second embodiment, the protective tape retracting wheel 222 is located at the end of the third conveying path S3, and the protective tape winding reel 222 is used for winding the protective tape 120, and the tearing protective tape mechanism 220 is protected by the protection. The tape retracting wheel 222 drives the protective tape 120 to tear off the protective tape 120 that has passed through the cutting mechanism 210 without being separated from the first flexible substrate 111 or the second flexible substrate 112.

Referring to FIGS. 9 and 10, in the embodiment, one of the first flexible substrate 111 or the second flexible substrate 112 that is separated into an individual is simultaneously subjected to the sensing with the protective tape 120. The sensor 230 drives the protective tape take-up reel 222 to rotate, so that the protective tape take-up reel 222 drives the protective tape 120 and causes the protective tape 120 to leave the sensing. Area 131.

The scope of the present invention is defined by the scope of the appended claims, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the invention are within the scope of the present invention. .

100‧‧‧Flexible substrate

110‧‧‧ body

111‧‧‧First flexible substrate

112‧‧‧Second flexible substrate

113‧‧‧First cutting lane

114‧‧‧Second cutting lane

115‧‧‧ Third flexible substrate

120‧‧‧Protection tape

130‧‧‧Side plate

200‧‧‧ machine

210‧‧‧ cutting mechanism

211‧‧‧Cutting tools

212‧‧‧Support wheel

220‧‧‧Removal of protective tape mechanism

221‧‧‧Tension wheel

222‧‧‧Protection tape reel

223‧‧‧guide wheel

223a‧‧‧Separated space

230‧‧‧ sensor

231‧‧‧Sensing area

240‧‧‧First reel

250‧‧‧second reel

260‧‧‧ scrap reel

300‧‧‧Reel

A‧‧‧Roller

B‧‧‧Bend

C‧‧‧ angle

S1‧‧‧First transport path

S2‧‧‧Second transport path

S3‧‧‧ third transport path

S4‧‧‧ fourth transport path

Fig. 1 is a perspective view of a flexible substrate taken up in a winding reel.

Fig. 2 is a perspective view of the flexible substrate taken up in the winding reel.

Fig. 3 is a schematic view showing a first embodiment of the present invention "a machine for cutting a flexible substrate and tearing off a protective tape".

Fig. 4 is a view showing a first embodiment of the present invention, in which a flexible substrate is conveyed by the machine, and a protective tape is cut and peeled off.

5 and 6 are partial perspective views of the first embodiment of the present invention, "peeling the protective tape mechanism".

Fig. 7 is a schematic view showing a second embodiment of the present invention "a machine for cutting a flexible substrate and tearing off a protective tape".

Figure 8 is a second embodiment of the present invention, in which the flexible substrate is transported by the machine and cut and torn protected Schematic diagram of the tape.

9 and 10 are partial perspective views of a second embodiment of the present invention, "peeling the protective tape mechanism".

100‧‧‧Flexible substrate

111‧‧‧First flexible substrate

112‧‧‧Second flexible substrate

120‧‧‧Protection tape

130‧‧‧Side plate

200‧‧‧ machine

210‧‧‧ cutting mechanism

211‧‧‧Cutting tools

212‧‧‧Support wheel

220‧‧‧Removal of protective tape mechanism

221‧‧‧Tension wheel

222‧‧‧Protection tape reel

223‧‧‧guide wheel

230‧‧‧ sensor

231‧‧‧Sensing area

240‧‧‧First reel

250‧‧‧second reel

260‧‧‧ scrap reel

300‧‧‧Reel

A‧‧‧Roller

B‧‧‧Bend

Claims (27)

A method for cutting a flexible substrate and tearing off a protective tape, comprising: providing a flexible substrate, the flexible substrate comprising a body and a protective tape, the body having at least one body connected to each other a flexible substrate, a second flexible substrate and a first scribe line, the first scribe line being located between the first flexible substrate and the second flexible substrate, the protective tape being attached The first flexible substrate and the second flexible substrate; a machine table comprising a cutting mechanism, a tear-off protective tape mechanism, a first conveying path, a second conveying path and a first a third conveying path, the first conveying path respectively engaging the second conveying path and the third conveying path, the tearing protection tape mechanism is located behind the cutting mechanism, the cutting mechanism is located at the first conveying path, the second conveying The path and the third conveying path are located after the cutting mechanism, the tear-off protective tape mechanism is located in the third conveying path, the cutting mechanism has a cutting tool; and a cutting step and a tear-off protection are simultaneously performed a tape step of transporting the flexible substrate to the cutting mechanism along the first conveying path, the cutting tool cutting the flexible substrate along the first cutting pass, and the first flexible substrate and the first Separating the two flexible substrates into individual, transporting the first flexible substrate and the second flexible substrate along the second transport path, and transporting the protective tape along the third transport path to protect the tear-off The tape mechanism drives the protective tape to separate the first flexible substrate from the protective tape and separate the second flexible substrate from the protective tape, wherein the cutting step and the tear-protecting tape step are When the machine performs, and the cutting step and the step of tearing off the protective tape, the protective tape passes through the cutting mechanism and the tear-off protective tape mechanism at the same time. The method for cutting a flexible substrate and tearing off a protective tape according to claim 1, wherein the first flexible substrate and the second flexible substrate are extended along the second conveying path When the protective tape is conveyed along the third conveying path, the protective tape forms a bend in the third conveying path, and the bending causes the protective tape and the first flexible substrate and The second flexible substrate is separated. The method for cutting a flexible substrate and tearing off a protective tape according to claim 2, wherein the first conveying path and the third conveying path have an angle which is not more than 180 degrees. The method for cutting a flexible substrate and tearing off a protective tape according to claim 3, wherein the included angle is an acute angle. The method for cutting a flexible substrate and tearing off a protective tape according to claim 1, wherein the machine comprises a sensor, the sensor is located in the second conveying path, and is separated into When one of the first flexible substrate or the second flexible substrate of the individual passes through the sensing area of the sensor and the protective tape passes through the sensing area of the sensor, the tear-off protective tape mechanism drives the protective tape to The protective tape leaves the sensing area. The method for cutting a flexible substrate and tearing off a protective tape according to claim 1 or 5, wherein the tear-off protective tape mechanism has a force wheel, and the tension wheel is located in the third conveying path. The tension wheel drives the protective tape to tear off the protective tape that has passed through the cutting mechanism without leaving the first flexible substrate or the second flexible substrate. The method for cutting a flexible substrate and tearing off a protective tape according to claim 6, wherein the tear-off protective tape mechanism has a protective tape winding wheel, and the protective tape is wound in the first At the end of the three conveying path, the protective tape take-up reel is rotated to take up the protective tape. The method for cutting a flexible substrate and tearing off a protective tape according to claim 1 or 5, wherein the tear-off protective tape mechanism has a protective tape retracting wheel, and the protective tape is retracted at a wheel position. At the end of the third conveying path, the protective tape winding wheel drives the protective tape to tear off the protective tape that has passed through the cutting mechanism without being separated from the first flexible substrate or the second flexible substrate. The method for cutting a flexible substrate and tearing off a protective tape according to claim 1, wherein the machine comprises a first reel and a second reel, the first reel and the first The second reel is at the end of the second transport path, and after the first flexible substrate and the second flexible substrate are separated from the protective tape, the first flexible reel is wound by the first reel And winding the second flexible substrate with the second reel. The method for cutting a flexible substrate and tearing off a protective tape according to claim 5, wherein the machine comprises a first reel and a second reel, the first reel and the first The second reel is at the end of the second transport path, and after the first flexible substrate and the second flexible substrate are separated from the protective tape, the first flexible reel is wound by the first reel And winding the second flexible substrate with the second reel, and the sensor is located between the cutting tool and the first reel. The method for cutting a flexible substrate and tearing off a protective tape according to claim 1, wherein the flexible substrate comprises a side plate, the side plate is located at a side of the body, and the side plate is Between the bodies, there is a second cutting path, the machine includes a fourth conveying path, the fourth conveying path is connected to the first conveying path, and the third conveying path is located at the second conveying path and the fourth Between the conveying paths, in the cutting step, the cutting tool cuts the flexible substrate along the second cutting path, separates the side plate body from the body into an individual, and conveys the side plate along the fourth conveying path body. The method for cutting a flexible substrate and tearing off a protective tape according to claim 11, wherein the machine comprises a waste rewinding wheel at the end of the fourth conveying path. After the cutting step, the waste reel takes up the side plate. A machine for cutting a flexible substrate and tearing off a protective tape for cutting a flexible substrate comprising a body and a protective tape, and tearing off the protective tape, wherein the machine comprises a a cutting mechanism, a tear-off protective tape mechanism, a first conveying path, a second conveying path and a third conveying path, the first conveying path respectively engaging the second conveying path and the third conveying path, the tearing a protective tape mechanism is located behind the cutting mechanism, the cutting mechanism is located in the first conveying path, the second conveying path and the third conveying path are located behind the cutting mechanism, and the tear-off protective tape mechanism is located at the third conveying a cutting mechanism for cutting the flexible substrate passing through the cutting mechanism to separate the body into a first flexible substrate and a second flexible substrate, the tear-protecting tape mechanism for tearing off The protective tape of the cutting mechanism separates the first flexible substrate from the protective tape and separates the second flexible substrate from the protective tape. The machine for cutting a flexible substrate and tearing off a protective tape according to claim 13, wherein the first conveying path and the third conveying path have an angle, the angle is not more than 180 degrees. . The machine for cutting a flexible substrate and tearing off the protective tape according to claim 14, wherein the angle is an acute angle. The machine for cutting a flexible substrate and tearing off a protective tape according to claim 13 , comprising a sensor, wherein the sensor is located in the second conveying path, and the sensor is used for Sensing whether the protective tape is separated from the first flexible substrate and the second flexible substrate, and the sensor is configured to drive the tear-off protective tape mechanism to tear off the cutting mechanism without leaving the first The protective tape of a flexible substrate or the second flexible substrate. The machine for cutting a flexible substrate and tearing off a protective tape according to claim 13 or 16, wherein the tear-off protective tape mechanism has a force wheel, and the tension wheel is located in the third conveying path. The tension wheel is used to drive the protective tape to tear off the protective tape that has passed through the cutting mechanism without leaving the first flexible substrate or the second flexible substrate. The machine for cutting a flexible substrate and tearing off the protective tape according to claim 17, wherein the tear-off protective tape mechanism has a protective tape winding wheel, and the protective tape reeling wheel is located at At the end of the third conveying path, the protective tape take-up reel is used to reel the protective tape. The machine for cutting a flexible substrate and tearing off a protective tape according to claim 13 or 16, wherein the tear-off protective tape mechanism has a protective tape winding wheel, and the protective tape retracts the wheel position. At the end of the third conveying path, the protective tape retracting wheel is used for winding the protective tape to tear off the cutting mechanism and not from the first flexible substrate or the second flexible substrate. The protective tape. The machine for cutting a flexible substrate and tearing off a protective tape according to claim 13 , comprising a first reel and a second reel, the first reel and the second reel The wheel is at the end of the second conveying path, the first reel is for winding the first flexible substrate, and the second reel is for winding the second flexible substrate. The machine for cutting a flexible substrate and tearing off a protective tape according to claim 16, wherein the machine comprises a first reel and a second reel, the first reel and the A second reel is located at the end of the second transport path, the sensor being located between the cutting mechanism and the first reel. The machine for cutting a flexible substrate and tearing off a protective tape according to claim 13 , wherein the machine includes a fourth conveying path, the fourth conveying path engaging the first conveying path, and The third conveying path is located between the second conveying path and the fourth conveying path, and the cutting mechanism is configured to cut the flexible substrate passing through the cutting mechanism to make one side plate of the flexible substrate The body is separated into individual bodies and the side plates are transported along the fourth transport path. The machine for cutting a flexible substrate and tearing off a protective tape according to claim 22, wherein the machine comprises a waste rewinding wheel, and the scrap reel is located in the fourth conveying path. At the end, the waste rewinding wheel is used to retract the side panel. A method for cutting a flexible substrate and tearing off a protective tape, comprising: providing a flexible substrate, the flexible substrate comprising a body and a protective tape, the body having at least one body connected to each other a flexible substrate, a second flexible substrate and a first scribe line, the first scribe line being located between the first flexible substrate and the second flexible substrate, the protective tape being attached The first flexible substrate and the second flexible substrate; a machine table comprising a cutting mechanism, a tear-off protective tape mechanism, a first conveying path, a second conveying path and a first a third conveying path, the first conveying path respectively engaging the second conveying path and the third conveying path, the tearing protection tape mechanism is located behind the cutting mechanism, the cutting mechanism is located at the first conveying path, the second conveying The path and the third conveying path are located after the cutting mechanism, the tear-off protective tape mechanism is located in the third conveying path, the cutting mechanism has a cutting tool; and a cutting step and a tear-off protection are simultaneously performed a tape step of transporting the flexible substrate to the cutting mechanism along the first conveying path, the cutting tool cutting the flexible substrate along the first cutting pass, and the first flexible substrate and the first Separating the two flexible substrates into individual, transporting the first flexible substrate and the second flexible substrate along the second transport path, and transporting the protective tape along the third transport path to protect the tear-off The tape mechanism drives the protective tape to separate the first flexible substrate from the protective tape, and separate the second flexible substrate from the protective tape, characterized in that the cutting step and the tear-protecting tape step It is synchronized at the machine. The method for cutting a flexible substrate and tearing off a protective tape according to claim 24, wherein the first flexible substrate and the second flexible substrate are extended along the second conveying path When the protective tape is conveyed along the third conveying path, the protective tape forms a bend in the third conveying path, and the bending causes the protective tape and the first flexible substrate and The second flexible substrate is separated. The method for cutting a flexible substrate and tearing off a protective tape according to claim 25, wherein the first conveying path and the third conveying path have an angle which is not more than 180 degrees. The method for cutting a flexible substrate and tearing off a protective tape according to claim 26, wherein the included angle is an acute angle.