CN112046027A

CN112046027A - Medium-large-size FPC (flexible printed circuit) integrated cutting device and process thereof

Info

Publication number: CN112046027A
Application number: CN202011040372.9A
Authority: CN
Inventors: 夏秀全; 石宇锋; 杜凯迪
Original assignee: Shenzhen Quanzheng Technology Co ltd
Current assignee: Shenzhen Quanzheng Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-12-08
Anticipated expiration: 2040-09-28
Also published as: CN112046027B

Abstract

The invention discloses a medium-size and large-size FPC (flexible printed circuit) integrated cutting device which comprises a mounting rack, wherein a film pressing mechanism is fixedly connected to the top of the mounting rack, a transmission mechanism is fixedly installed in the middle of the mounting rack and comprises a motor, rollers and a conveyor belt, the motor is symmetrically and fixedly installed on the side wall of the mounting rack, an output end of the motor is rotatably connected with the rollers through a rotating shaft, a plurality of rollers are symmetrically and fixedly connected to two sides of the mounting rack, the conveyor belt is sleeved among the rollers on one side, a cutting mechanism is fixedly installed in the middle of the mounting rack and comprises a cutting table, a film bearing table, a cutting knife and an elastic mechanism, the cutting table is fixedly connected to the bottom wall of the mounting rack, a placing groove is formed. The invention facilitates the manufacturing process of the FPC, film coating operation is carried out on the FPC while the FPC is cut, the generation of defects can be avoided, and the edge of a product is smoother.

Description

Medium-large-size FPC (flexible printed circuit) integrated cutting device and process thereof

Technical Field

The invention belongs to the technical field of circuit board processing equipment, and particularly relates to a medium-large-size FPC (flexible printed circuit) integrated cutting device.

Background

The flexible printed circuit board, called FPC for short, is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance, and has the characteristics of high wiring density, light weight, thin thickness and good bending property. At present, the processing in the field of circuit boards, in particular to an FPC flexible circuit board attaching material, is formed by punching strip-shaped FPC boards through a punching die, and the punched circuit boards have good dimensional stability. In the middle and large-size FPC project, the conventional process is a micro-connection process at present, connection points are added, and the FPC is subjected to die bonding.

But increase the tie point and can lead to FPC edge unevenness to produce the broken filament to the hand probably leads to the product to tear when tearing chain position, and because of FPC shaping earlier, whole FPC only connects the position and connects comparatively scatteredly, can lead to the precision of beating to descend, and lead to beating to beat the virtual false welding of piece easily, lead to bad product outflow.

Disclosure of Invention

The invention aims to solve the defect of uneven edges of an FPC (flexible printed circuit), and provides a medium and large size FPC integrated cutting device which can avoid bad products, has smoother product edges and does not have broken wires.

In order to achieve the purpose, the invention adopts the following technical scheme:

a middle and large size FPC integrated cutting device comprises a mounting rack, wherein a film pressing mechanism is fixedly connected to the top of the mounting rack, a transmission mechanism is fixedly installed in the middle of the mounting rack and comprises a motor, rollers and a conveyor belt, the motor is symmetrically and fixedly installed on the side wall of the mounting rack, an output end of the motor is rotatably connected with the rollers through a rotating shaft, a plurality of rollers are symmetrically and fixedly connected to two sides of the mounting rack, the conveyor belt is sleeved among the rollers on one side, the conveyor belt is symmetrically installed on two sides of the mounting rack, a cutting mechanism is fixedly installed in the middle of the mounting rack and comprises a cutting table, a film bearing table, a cutting knife and an elastic mechanism, the cutting table is fixedly connected to the bottom wall of the mounting rack, a placing groove is formed in the cutting table, two knife grooves are symmetrically formed in two sides, hold the inside membrane mouth of opening of seting up of membrane platform, and have two through slide mechanism symmetry slidable mounting and cut the sword, it is big that pressure membrane mouth area is than pressure membrane mechanism bottom surface area, it is located directly over the sword groove to cut the sword, sword inslot inner space is greater than cuts the sword volume.

Preferably, the elastic mechanism comprises a sliding rod, a supporting ring, a spring and a limiting block, wherein two ends of the sliding rod are respectively fixedly connected with the top of the cutting table and the limiting block, the sliding rod is fixedly connected with four corners of the cutting table and penetrates through the film bearing table, the supporting ring is sleeved on the sliding rod and is located between the cutting table and the film bearing table, the spring is sleeved on the sliding rod, and two ends of the spring are respectively fixedly connected with the supporting ring and the top of the cutting table.

Preferably, slide mechanism includes spout and draw runner, the spout symmetry is seted up and is being close to cutting platform one side at the film bearing platform, draw runner fixed connection is in the one end that the sword groove was kept away from to the sword that cuts, draw runner slidable mounting is inside the spout, and draw runner and spout cross-section are T shape.

Preferably, spout top fixed mounting has strengthening mechanism, strengthening mechanism is including supporting piece, screw hole, threaded rod and turning block, the screw hole is seted up in one side that the film holding platform is close to the press mold mechanism, and communicates the spout roof, threaded rod threaded connection is in threaded hole inside, and both ends respectively with the turning block with support piece fixed connection, support the piece and install in the spout.

Preferably, mounting bracket lateral part fixedly connected with leads the membrane strip, it is L shape to lead the membrane strip cross-section, and the bottom surface upwards, it is located the conveyer belt top to lead the membrane strip, and the centre has certain interval.

Preferably, draw piece including sliding block and handle, the sliding block both ends respectively with sliding block and handle fixed connection, and slidable mounting is inside the spout, the handle is rectangular shape, and the area is bigger than the spout notch area.

Preferably, the film pressing mechanism comprises a hydraulic machine, a telescopic rod and a pressing block, the hydraulic machine is fixedly connected to the top wall of the mounting frame, and two ends of the telescopic rod are fixedly connected with the output end of the hydraulic machine and the pressing block respectively.

Preferably, the sliding block is sleeved with a fixing sleeve of the inverted round table, the fixing sleeve is made of elastic materials, and one end with a small bottom surface is close to the sliding strip.

Preferably, the handle is sleeved with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

A cutting process of a medium-size and large-size FPC integrated cutting device comprises the following steps: :

s1: the cutting knife is fixedly arranged inside the film bearing table through the sliding mechanism, and the sliding strip is fixed inside the sliding groove through the abutting piece by adjusting the rotating block.

S2: install the membrane on drive mechanism, the membrane is laid on the conveyer belt, and both sides are fixed inside leading the membrane strip simultaneously, lay FPC in the standing groove in cutting the platform.

S3: starting drive, pressure membrane mechanism start, and the hydraulic press passes through the telescopic link and acts on the briquetting downwards, and the briquetting presses the FPC surface with the membrane through pressure membrane mouth, simultaneously because hold the diaphragm table to pass through elastic mechanism and cut a connection, when the briquetting was downward, hold the diaphragm table and move down together, and fixed mounting holds the FPC surface to the sword that cuts of diaphragm table bottom, cuts FPC.

S4: after the film laminating and cutting are finished, the pressing block leaves the film bearing table, the film bearing table returns to the original position under the action of the spring on the elastic mechanism, at the moment, the motor in the transmission mechanism is started, the film moves along the conveying belt, a new film is covered above the film pressing opening, and the next film laminating and cutting processing is waited.

Compared with the prior art, the invention has the beneficial effects that:

the mounting film is placed on the film bearing table, the FPC to be cut is placed in the placing groove, when the FPC is required to be cut and covered, the film pressing mechanism is started, the hydraulic press starts to operate, the pressing block acts on the film pressing opening in the film bearing table, the film is pressed downwards, the whole film bearing table simultaneously operates downwards, the cutting knife acts on the FPC placed in the placing groove, the FPC is cut while the FPC is covered with the film, after the film covering and the cutting are finished, the film bearing table moves upwards and returns to the original position due to the action of the elastic mechanism, meanwhile, due to the driving action of the transmission mechanism, the film is placed forwards, a new film is placed in the film pressing opening, the next film covering and cutting operation is prepared, when the cutting knife is worn, the sliding strip in the sliding groove is fixed through adjusting and reinforcing mechanism, the cutting knife is taken out from the sliding groove through the pulling block, and the damaged cutting knife is replaced, the cutter is convenient to disassemble and replace the damaged cutter, and the cutting efficiency of the device is ensured. The invention facilitates the manufacturing process of the FPC, film coating operation is carried out on the FPC while the FPC is cut, the generation of defects can be avoided, the edge of a product is smoother, and broken filaments are avoided.

Drawings

FIG. 1 is a schematic structural diagram of an integrated cutting device for medium and large size FPC according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic side view of an integrated cutting device for medium and large size FPC according to the present invention;

fig. 5 is an enlarged view of the structure at C in fig. 4.

In the figure: the film pressing machine comprises a mounting frame 1, a film pressing mechanism 2, a hydraulic machine 21, a telescopic rod 22, a pressing block 23, a transmission mechanism 3, a motor 31, a roller 32, a conveyor belt 33, a cutting mechanism 4, a cutting table 41, a film bearing table 42, a cutting knife 43, an elastic mechanism 44, a sliding rod 441, a pushing rod 442, a spring 443, a limiting block 444, a placing groove 5, a knife groove 6, a film pressing opening 7, a sliding mechanism 8, a sliding groove 81, a sliding strip 82, a reinforcing mechanism 9, a pushing piece 91, a threaded hole 92, a threaded rod 93, a rotating block 94, a film guiding strip 10, a sliding block 11 and a handle 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a medium-size and large-size FPC integrated cutting device comprises a mounting frame 1, a film pressing mechanism 2 is fixedly connected to the top of the mounting frame 1, a transmission mechanism 3 is fixedly installed in the middle of the mounting frame 1, the transmission mechanism 3 comprises a motor 31, rollers 32 and a conveyor belt 33, the motor 31 is symmetrically and fixedly installed on the side wall of the mounting frame 1, the output end of the motor is rotatably connected with the rollers 32 through a rotating shaft, the rollers 32 are symmetrically and fixedly connected to the two sides of the mounting frame 1, the conveyor belt 33 is sleeved between the rollers 32 on one side, the conveyor belt 33 is symmetrically installed on the two sides of the mounting frame 1, a cutting mechanism 4 is fixedly installed in the middle of the mounting frame 1, the cutting mechanism 4 comprises a cutting table 41, a film bearing table 42, a cutting knife 43 and an elastic mechanism 44, the cutting table 41, film bearing table 42 is fixedly connected above cutting table 41 through elastic mechanism 44, film bearing table 42 is internally provided with film pressing port 7, and two cutting knives 43 are symmetrically and slidably mounted through sliding mechanism 8, the area of film pressing port 7 is larger than that of the bottom surface of film pressing mechanism 2, cutting knives 43 are positioned right above knife grooves 6, and the internal space of knife grooves 6 is larger than the volume of cutting knives 43.

In the embodiment applying the above technical scheme, the mounting film is placed on the film bearing table 42, the FPC to be cut is placed inside the placing groove 5, when the FPC is required to be cut and covered, the film pressing mechanism 2 is started, the hydraulic press 21 starts to operate, the pressing block 23 acts on the film pressing port 7 inside the film bearing table 42 to press the film downwards, the whole film bearing table 42 operates downwards at the same time, the cutting knife 43 acts on the FPC placed inside the placing groove 5 to cut the FPC while covering the film on the FPC, after the covering and cutting are finished, the film bearing table 42 moves upwards due to the action of the elastic mechanism 44 to restore to the original position, and simultaneously, due to the driving action of the transmission mechanism 3, the film moves forwards, a new film is placed in the film pressing port 7 to prepare for the next film covering and cutting operation, when the cutting knife 43 is worn, the fixing degree of the reinforcing mechanism 9 on the slide bar 82 inside the sliding groove 81 is adjusted, will cut the sword 43 through the pull block and take out from the spout 81 is inside, change the sword 43 that cuts that damages, made things convenient for to damage the dismantlement and the change of cutting the sword 43, guaranteed the device cut the high efficiency. The invention facilitates the manufacturing process of the FPC, film coating operation is carried out on the FPC while the FPC is cut, the generation of defects can be avoided, the edge of a product is smoother, and broken filaments are avoided.

According to the preferable technical scheme in the embodiment, the elastic mechanism 44 comprises a sliding rod 441, a resisting ring 442, a spring 443 and a limiting block 444, two ends of the sliding rod 441 are respectively and fixedly connected with the top of the cutting table 41 and the limiting block 444, the four sliding rods 441 are fixedly connected with four corners of the cutting table 41 and penetrate through the film bearing table 42, the resisting ring 442 is sleeved on the sliding rod and is positioned between the cutting table 41 and the film bearing table 42, the spring 443 is sleeved on the sliding rod 441, two ends of the spring 443 are respectively and fixedly connected with the resisting ring 442 and the top of the cutting table 41, and the elastic mechanism 44 facilitates the up-and-down movement of the film bearing table 42, so that the device can automatically rebound after film covering and cutting are finished, and the next film covering and cutting are;

the sliding mechanism 8 comprises a sliding groove 81 and a sliding strip 82, the sliding groove 81 is symmetrically arranged on one side, close to the cutting table 41, of the film bearing table 42, the sliding strip 82 is fixedly connected to one end, far away from the knife groove 6, of the cutting knife 43, the sliding strip 82 is slidably arranged in the sliding groove 81, the cross sections of the sliding strip 82 and the sliding groove 81 are in a T shape, friction of the cutting knife 43 is changed into sliding friction through the arrangement of the sliding mechanism 8, the installation of the cutting knife 43 is facilitated, meanwhile, the cutting knife 43 is movably arranged, and the replacement and the disassembly of the cutting knife 43 are facilitated;

the top of the sliding groove 81 is fixedly provided with a reinforcing mechanism 9, the reinforcing mechanism 9 comprises a resisting piece 91, a threaded hole 92, a threaded rod 93 and a rotating block 94, the threaded hole 92 is formed in one side, close to the film pressing mechanism 2, of the film bearing table 42 and communicated with the top wall of the sliding groove 81, the threaded rod 93 is in threaded connection with the inside of the threaded hole 92, two ends of the threaded rod are respectively and fixedly connected with the rotating block 94 and the resisting piece 91, the resisting piece 91 is arranged in the sliding groove 81, the fixing of the inside of the sliding groove 81 to the sliding strip 82 is enhanced through the reinforcing mechanism 9, the cutting knife 43 is prevented from sliding off in the processing;

the film guide strip 10 is fixedly connected to the side portion of the mounting rack 1, the cross section of the film guide strip 10 is L-shaped, the bottom surface of the film guide strip is upward, the film guide strip 10 is located above the conveyor belt 33, a certain distance is reserved between the film guide strip and the conveyor belt, the film guide strip 10 is used for fixedly guiding a film placed on the film bearing table 42, and the situation that the position of the film is deviated when the film is covered and the film covering effect is poor is avoided;

one side of the sliding strip 82 is fixedly connected with a pulling block, the pulling block comprises a sliding block 11 and a handle 12, two ends of the sliding block 11 are respectively fixedly connected with the sliding strip 82 and the handle 12 and are slidably mounted inside the sliding groove 81, the handle 12 is in a long strip shape, the area of the handle 12 is larger than that of a notch of the sliding groove 81, and the pulling block is arranged to move the position of the sliding strip 82 by pulling the handle 12 in order to conveniently detach and replace the sliding strip 82;

the film pressing mechanism 2 comprises a hydraulic machine 21, an expansion link 22 and a pressing block 23, the hydraulic machine 21 is fixedly connected to the top wall of the mounting frame 1, two ends of the expansion link 22 are respectively and fixedly connected with the output end of the hydraulic machine 21 and the pressing block 23, the film pressing mechanism 2 is arranged to repeatedly press the cutting knife 43 up and down and cover the film on the surface of the FPC;

a fixing sleeve of an inverted round table is sleeved on the sliding block 11, the fixing sleeve is made of elastic materials, one end of the fixing sleeve with a small bottom surface is close to the sliding strip 82, the fixing sleeve is arranged to limit the position of the handle 12 conveniently, and the sliding block 11 is conveniently clamped in the sliding groove 81;

the handle 12 is sleeved with an anti-slip sleeve made of rubber, and the handle 12 has an auxiliary effect on the detachment and installation of the slide bar 82, so that a user can replace the cutting knife 43, and the replacement step is facilitated.

The cutting process based on the medium-large size FPC integrated cutting device comprises the following steps:

s1: the cutting knife 43 is fixedly installed inside the film bearing table 42 through the sliding mechanism 8, the sliding strip 82 is fixed inside the sliding groove 81 through the supporting piece 91 by adjusting the rotating block 94, the cutting knife 8 which can be damaged is detached or replaced, and incomplete cutting caused by damage of the cutting knife 8 and poor cutting effect are avoided.

S2: install the membrane on drive mechanism 3, the membrane is laid on conveyer belt 33, and both sides are fixed inside leading membrane strip 10 simultaneously, lay FPC in the standing groove 5 in cutting platform 41, place the position of membrane and FPC correctly, prevent to produce the deviation of producing the position in the course of working, lead to the finished product of final processing unqualified.

S3: starting drive, press mold mechanism 2 starts, hydraulic press 21 passes through telescopic link 22 and acts on briquetting 23 downwards, briquetting 23 presses the FPC surface with the membrane through pressure membrane mouth 7, simultaneously because hold the membrane platform 42 through elastic mechanism 44 with cut 41 and be connected, when briquetting 23 is downward, hold membrane platform 42 and move down together, fixed mounting holds the FPC surface to cutting sword 43 of membrane platform 42 bottom, cut FPC, the tectorial membrane is accomplished at the same time with cutting, multiple processing has been reduced, time and cost of labor have been reduced, producer's economic benefits has been improved.

S4: after the film covering and cutting are finished, the pressing block 23 leaves the film bearing table 42, the film bearing table 42 returns to the original position under the action of the spring 443 on the elastic mechanism 44, at the moment, the motor 31 in the transmission mechanism 3 is started, the film moves along the conveying belt 33, a new film is covered above the film pressing opening 7, the next film covering and cutting processing is waited, the film is automatically replaced, the whole device does not need manual operation during processing, and the operation is simpler and more convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an integrative cutting device of well jumbo size FPC, includes mounting bracket (1), its characterized in that, mounting bracket (1) top fixedly connected with press mold mechanism (2), fixed mounting has drive mechanism (3) in the middle of mounting bracket (1), drive mechanism (3) are including motor (31), gyro wheel (32) and conveyer belt (33), motor (31) symmetry fixed mounting is at mounting bracket (1) lateral wall, and the output rotates through pivot and gyro wheel (32) to be connected, and is a plurality of gyro wheel (32) symmetry fixed connection is in mounting bracket (1) both sides, conveyer belt (33) cover is established between a plurality of gyro wheels (32) of one side, conveyer belt (33) symmetry is installed in mounting bracket (1) both sides, fixed mounting bracket (1) middle fixed mounting has and cuts mechanism (4), cut mechanism (4) including cutting platform (41), Hold membrane platform (42), cut sword (43) and elastic mechanism (44), cut platform (41) fixed connection at mounting bracket (1) diapire, and inside standing groove (5) of having seted up, two sword grooves (6) have been seted up to standing groove (5) bilateral symmetry, hold membrane platform (42) through elastic mechanism (44) fixed connection in cutting platform (41) top, hold inside the offering of membrane platform (42) and press membrane mouth (7), and have two sword (43) of cutting through slide mechanism (8) symmetry slidable mounting, it is big than press membrane mechanism (2) bottom surface area to press membrane mouth (7) area, it is located directly over sword (6) to cut sword (43), sword groove (6) inner space is greater than cuts sword (43) volume.

2. The integrated cutting device for medium and large size FPC as claimed in claim 1, wherein said elastic mechanism (44) comprises a sliding rod (441), a resisting ring (442), a spring (443) and a limiting block (444), two ends of said sliding rod (441) are respectively fixedly connected with the top of the cutting table (41) and the limiting block (444), four said sliding rods (441) are fixedly connected with four corners of the cutting table (41) and pass through the film bearing table (42), said resisting ring (442) is sleeved on the sliding rod and located between the cutting table (41) and the film bearing table (42), said spring (443) is sleeved on the sliding rod (441), and two ends are respectively fixedly connected with the resisting ring (442) and the top of the cutting table (41).

3. The integrated cutting device for medium and large size FPC according to claim 1, wherein said sliding mechanism (8) comprises a sliding slot (81) and a sliding bar (82), said sliding slot (81) is symmetrically opened on one side of the film bearing platform (42) close to the cutting platform (41), said sliding bar (82) is fixedly connected to one end of the cutting knife (43) far away from the knife slot (6), said sliding bar (82) is slidably installed inside the sliding slot (81), and both the sliding bar (82) and the sliding slot (81) have T-shaped cross sections.

4. The integrated cutting device for the medium and large size FPC as claimed in claim 3, wherein a reinforcing mechanism (9) is fixedly mounted on the top of the sliding groove (81), the reinforcing mechanism (9) comprises a supporting piece (91), a threaded hole (92), a threaded rod (93) and a rotating block (94), the threaded hole (92) is formed in one side, close to the film pressing mechanism (2), of the film bearing table (42) and communicated with the top wall of the sliding groove (81), the threaded rod (93) is in threaded connection inside the threaded hole (92), two ends of the threaded rod are respectively and fixedly connected with the rotating block (94) and the supporting piece (91), and the supporting piece (91) is mounted in the sliding groove (81).

5. A medium and large size FPC integrated cutting device according to claim 1, wherein a film guiding strip (10) is fixedly connected to a side portion of the mounting frame (1), the cross section of the film guiding strip (10) is L-shaped, the bottom surface of the film guiding strip faces upwards, and the film guiding strip (10) is located above the conveyor belt (33) and is spaced from the conveyor belt.

6. The integrated cutting device for medium and large size FPC of claim 3, wherein a pulling block is fixedly connected to one side of the sliding bar (82), the pulling block comprises a sliding block (11) and a handle (12), two ends of the sliding block (11) are respectively fixedly connected with the sliding bar (82) and the handle (12), and the sliding block is slidably mounted inside the sliding groove (81), the handle (12) is in a long strip shape, and the area of the handle is larger than the area of the opening of the sliding groove (81).

7. The integrated cutting device for the medium and large-size FPC as claimed in claim 1, wherein the film pressing mechanism (2) comprises a hydraulic machine (21), a telescopic rod (22) and a pressing block (23), the hydraulic machine (21) is fixedly connected to the top wall of the mounting frame (1), and two ends of the telescopic rod (22) are respectively fixedly connected with an output end of the hydraulic machine (21) and the pressing block (23).

8. The integrated cutting device for medium and large size FPC according to claim 6, characterized in that said sliding block (11) is sleeved with a reversed truncated cone fixing sleeve, said fixing sleeve is made of elastic material, and the small end of the bottom surface is close to the sliding bar (82).

9. A medium-and large-sized FPC integrated cutting device according to claim 6, characterized in that said handle (12) is sleeved with an anti-slip sleeve made of rubber.

10. A cutting process based on the medium-large-size FPC integrated cutting device of any one of claims 1-9, characterized in that the cutting process comprises the following steps:

s1: the cutting knife (43) is fixedly arranged in the film bearing table (42) through the sliding mechanism (8), and the slide bar (82) is fixed in the sliding groove (81) through the pressing piece (91) by adjusting the rotating block (94).

S2: the film is arranged on the transmission mechanism (3), the film is arranged on the conveyor belt (33), meanwhile, two sides of the film are fixed in the film guide strip (10), and the FPC is arranged in the placing groove (5) in the cutting table (41).

S3: starting drive, press mold mechanism (2) start, hydraulic press (21) are through telescopic link (22) with briquetting (23) effect down, briquetting (23) are pressed the membrane to the FPC surface through pressure membrane mouth (7), simultaneously because hold membrane platform (42) and be connected with cutting platform (41) through elastic mechanism (44), when briquetting (23) are downward, hold membrane platform (42) and move down together, fixed mounting is in holding cutting sword (43) of membrane platform (42) bottom and is used FPC surface, cut FPC and handle.

S4: after the film covering and cutting are finished, the pressing block (23) leaves the film bearing table (42), the film bearing table (42) returns to the original position under the action of the spring (443) on the elastic mechanism (44), at the moment, the motor (31) in the transmission mechanism (3) is started, the film moves along the conveying belt (33), a new film is covered above the film pressing opening (7), and the next film covering and cutting processing is waited.