CN210308194U - FPC cross cutting production facility - Google Patents
FPC cross cutting production facility Download PDFInfo
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- CN210308194U CN210308194U CN201920932329.XU CN201920932329U CN210308194U CN 210308194 U CN210308194 U CN 210308194U CN 201920932329 U CN201920932329 U CN 201920932329U CN 210308194 U CN210308194 U CN 210308194U
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Abstract
The utility model discloses a FPC cross cutting production facility, include: a first supply shaft S1 for conveying a first conductive substrate; a second feed shaft S2 for conveying a second insulating base material; the first laminating mechanism is used for laminating the first conductive substrate and the second insulating substrate in advance; the first die cutting mechanism is used for die cutting a circuit pattern on the first conductive base material through the first knife roller; a third supply shaft S3 for conveying the first insulating substrate; a tension balance roller mechanism; the second die cutting mechanism is used for die-cutting a windowing graph on the first insulating base material through the second knife roller; and the second laminating mechanism is used for laminating the first insulating base material with the first conductive base material and the second insulating base material. The first insulating base material is pressed to discharge through the tension balance roller mechanism, so that the tension is uniform when the first insulating base material and the second insulating base material are sequentially attached in an aligned mode, and the accurate alignment effect is achieved.
Description
Technical Field
The utility model relates to an equipment for making the circuit board, in particular to FPC cross cutting production facility.
Background
In a process of manufacturing a Flexible Printed Circuit (FPC), a copper foil is usually subjected to a process such as etching to obtain a desired Circuit. Etching techniques are relatively mature, but are costly, highly contaminated, and more difficult to etch for thicker substrates.
The FPC die cutting process is realized through die cutting and attaching, and can overcome some defects of the traditional etching process and realize zero emission in production, so that the FPC die cutting process has a good development prospect. Because the FPC has high-precision attribute, the laminating of FPC in the cross cutting technology must accurate counterpoint, however the condition of dislocation laminating between the rete often appears in the equipment that is used for realizing FPC cross cutting at present, leads to the product yield to descend.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a FPC cross cutting production facility, can realize counterpointing the laminating and reach the even state of tension to reach the effect of the accurate counterpoint of facial mask and face copper.
According to the utility model discloses an at least one aspect provides a FPC cross cutting production facility, include:
a first feeding shaft for conveying a first conductive substrate;
a second feeding shaft for conveying a second insulating base material;
the first laminating mechanism comprises a first heating roller and a first cushion roller which are matched up and down and is used for laminating the first conductive base material and the second insulating base material in advance;
the first die cutting mechanism comprises a first knife roller and a second pad roller which are matched up and down, and a circuit pattern is die-cut on the first conductive base material through the first knife roller;
a third feeding shaft for conveying the first insulating substrate;
the tension balance roller mechanism comprises a first tension roller, a third cushion roller and a first groove roller which are matched up and down, the first insulating base material passes through the space between the first tension roller and the third cushion roller, and the first conductive base material and the second insulating base material are fed through the first groove roller together;
the second die cutting mechanism comprises a first material pressing roller, a second knife roller and a second groove roller which are matched up and down, a windowing graph is die-cut on the first insulating base material through the second knife roller, and the first conductive base material and the second insulating base material are fed through the second groove roller together;
and the second laminating mechanism is arranged at the rear side of the tension balance roller mechanism, comprises a second heating roller and a third heating roller which are matched up and down, and is used for laminating the first insulating base material with the first conductive base material and the second insulating base material to obtain the single-layer FPC.
In an embodiment of the FPC die-cutting production apparatus, further comprising:
the fourth die cutting mechanism comprises a fourth knife roll and a sixth pad roll which are matched up and down, and through-hole patterns are die-cut on the first conductive base material and the second insulating base material through the fourth knife roll;
a fourth feeding shaft for conveying a second conductive substrate;
a fifth feeding shaft for conveying a third insulating base material;
the third laminating mechanism comprises a fourth heating roller and a fourth cushion roller which are matched up and down and is used for laminating the second conductive base material and the third insulating base material in advance;
the third die cutting mechanism comprises a third knife roller D3 and a fifth pad roller N5 which are matched up and down, and a circuit pattern is die-cut on the second conductive base material through the third knife roller D3;
and the fourth laminating mechanism comprises a fifth heating roller and a sixth heating roller which are matched up and down, and is used for laminating the single-layer FPC with the second conductive base material and the third insulating base material to obtain the double-layer FPC.
In an embodiment of the FPC die-cutting production apparatus, further comprising: and the fourth attaching mechanism comprises a fifth heating roller and a sixth heating roller which are matched up and down and is used for further attaching the single-layer FPC.
In an embodiment of the FPC die-cutting production apparatus, further comprising:
and the fifth die cutting mechanism comprises a fifth knife roller and a seventh pad roller which are matched up and down, and the FPC finished product is subjected to die cutting and splitting through the fifth knife roller.
In an embodiment of the FPC die-cutting production apparatus, further comprising:
and the fifth laminating mechanism comprises a seventh heating roller and an eighth heating roller which are matched up and down and is positioned at the rear side of the fifth die-cutting mechanism.
In an embodiment of the FPC die-cutting production apparatus, further comprising:
and the clamping roller transmission mechanism comprises a first clamping roller and a second clamping roller which are matched up and down, and the clamping roller transmission mechanism is positioned on the rear side of the fifth laminating mechanism.
In an embodiment of the FPC die-cutting production apparatus, further comprising:
and the finished product receiving shaft is used for rolling the FPC finished product.
In the embodiment of the FPC die-cutting production equipment, the device further comprises a plurality of auxiliary material shafts and a plurality of waste collecting shafts.
In the embodiment of the FPC die-cutting production equipment, the device also comprises a plurality of auxiliary roller sets for assisting waste material conveying.
The FPC die cutting production equipment at least has the following beneficial effects: the first insulating base material is pressed to discharge through the tension balance roller mechanism, so that the tension is uniform when the first insulating base material and the second insulating base material are sequentially attached in an aligned mode, and the accurate alignment effect is achieved.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Example one
Referring to fig. 1, the present embodiment provides an FPC die cutting production apparatus, including:
a first supply shaft S1 for conveying a first conductive substrate;
a second feed shaft S2 for conveying a second insulating base material;
the first laminating mechanism 1 comprises a first heating roller A1 and a first pad roller N1 which are vertically matched;
the first die cutting mechanism 2 comprises a first knife roller D1 and a second pad roller N2 which are matched up and down, and a circuit pattern is die-cut on the first conductive base material through the first knife roller D1;
a third supply shaft S3 for conveying the first insulating substrate;
the tension balance roller mechanism 4 comprises a first tension roller Z1, a third pad roller N3 and a first groove roller H1 which are matched up and down, a first insulating base material passes through a space between the first tension roller Z1 and the third pad roller N3, and a first conductive base material and a second insulating base material are fed together through the first groove roller H1;
the second die-cutting mechanism 5 comprises a first material pressing roller Y1, a second knife roller D2 and a second groove roller H2 which are matched up and down, a windowing graph is die-cut on the first insulating base material through the second knife roller, and the first conductive base material and the second insulating base material are fed through the second groove roller H2;
the second bonding mechanism 6 is disposed at the rear side of the tension balance roller mechanism 4, and includes a second heating roller a2 and a third heating roller A3 which are vertically matched with each other, and is used for bonding the first insulating base material, the first conductive base material and the second insulating base material to obtain a single-layer FPC.
The finished product obtained in this embodiment is a single-layer FPC, and the structure thereof is, in order from top to bottom, a first insulating base material, a first conductive base material, and a second insulating base material. The first insulating base material and the second insulating base material can be insulating base films such as a high-temperature-resistant PET transparent film, a high-temperature-resistant PET white film or a PI film, and one-sided tapes of the first insulating base material and the second insulating base material are used for thermosetting glue such as epoxy thermosetting glue, oily acrylic thermosetting glue and water-based acrylic thermosetting glue which are bonded with the first conductive base material; the first conductive substrate may be a copper foil, an aluminum-plated copper foil, an iron-plated copper foil.
With reference to fig. 1, in a specific application of the present embodiment, the FPC die-cutting production apparatus may include a machine table 110, and the first feeding shaft S1 and the second feeding shaft S2 are respectively disposed at a front end of the machine table 110. A plurality of stations are arranged on the machine table 110, wherein the first station is a first laminating mechanism 1, the second station is a first die-cutting mechanism 2, the fourth station is a tension balance roller mechanism 4, the fifth station is a second die-cutting mechanism 5, and the sixth station is a second laminating mechanism 6; a third supply shaft S3 is provided above the front side of the fourth station. The remaining stations of the machine 110 may be conventional transport rollers.
The process flow of the FPC die-cutting production equipment shown in FIG. 1 comprises the following steps:
the first conductive substrate and the second insulating substrate pass through the space between a first heating roller A1 and a first pad roller N1 of a first laminating mechanism 1, and are heated by a first heating roller A1, and the heating temperature is 30-100 ℃, so that the first conductive substrate and the second insulating substrate are pre-laminated;
the pre-laminated first conductive substrate and second insulating substrate pass through a first knife roll D1 and a second pad roll N2 together, a first knife roll D1 die-cuts a circuit pattern on the first conductive substrate, and simultaneously separates and discharges unnecessary first conductive substrate waste materials, wherein the first conductive substrate waste materials can be designed into a connected net shape; more preferably, a waste collecting shaft E1 for recovering the first conductive substrate waste can be arranged at the front side of the second station, and the first conductive substrate waste is guided to the waste collecting shaft E1 through a guide shaft;
the first insulating substrate passes through the space between the first tension roller Z1 and the third pad roller N3, and the first tension roller Z1 presses the first insulating substrate to discharge so as to achieve a state of uniform tension when the first insulating substrate and the second insulating substrate are aligned and attached subsequently, thereby achieving the effect of accurate alignment; the first conductive substrate and the second insulating substrate are fed together by the first grooved roll H1;
the first insulating substrate then passes between a first nip roll Y1 and a second knife roll D2, the second knife roll D2 die-cuts a windowed pattern into the first insulating substrate, and the first conductive substrate and the second insulating substrate are fed together by a second grooved roll H2; preferably, an auxiliary material shaft F2 and a waste material collecting shaft E3 are correspondingly arranged above the front side and the rear side of the fifth station, the auxiliary material shaft F2 is used for conveying a sticky waste film, and the sticky waste film is recovered by the waste material collecting shaft E3 after passing between the first nip roller Y1 and the second knife roller D2 so as to discharge waste materials generated by die cutting and window opening;
the windowed first insulating base material, the first conductive base material and the second insulating base material are jointly heated from the second heating roller A2 and the third heating roller A3 by the second heating roller A2 and the third heating roller A3 at the temperature of 60-130 ℃, so that the first insulating base material, the first conductive base material and the second insulating base material are bonded to obtain the single-layer FPC.
Optionally, the present embodiment further includes a fourth applying mechanism 9, as shown in fig. 1, the fourth applying mechanism 9 is disposed at a ninth station of the machine 110, and the fourth applying mechanism 9 includes a fifth heating roller a5 and a sixth heating roller a6 which are vertically matched, and the temperature is 100-180 degrees, so as to further heat and tightly attach the single-layer FPC, thereby ensuring that an inseparable effect is achieved.
Optionally, the present embodiment further includes a fifth die-cutting mechanism 10, as shown in fig. 1, the fifth die-cutting mechanism 10 is disposed at a tenth station of the machine table 110, the fifth die-cutting mechanism 10 includes a seventh padding roller N7 and a fifth knife roller D5 that are vertically matched, and the fifth knife roller D5 performs die-cutting and slitting on the FPC product. Preferably, an auxiliary material shaft F3 and a waste collecting shaft E5 are correspondingly arranged above the front side and the rear side of the tenth station, the auxiliary material shaft F3 is used for conveying a knife padding film, the knife padding film is recovered by the waste collecting shaft E5 after passing through between the seventh padding roller N7 and the fifth knife roller D5, and the knife padding film is used for preventing the fifth knife roller D5 from directly cutting onto the seventh padding roller N7 and plays a role in protecting the fifth knife roller D5.
Optionally, the fifth bonding mechanism 11 is further provided in this embodiment, as shown in fig. 1, the fifth bonding mechanism 11 is disposed at an eleventh station of the machine table 110, and the fifth bonding mechanism 11 includes a seventh heating roller a7 and an eighth heating roller A8 which are vertically matched, and the temperature is 100-180 degrees, and is used for further heating and bonding the separated FPCs, so as to enhance the non-peeling force of the circuit board, and achieve the non-separable effect.
Optionally, the present embodiment is further provided with a finished product take-up shaft C1 for taking up the FPC finished product. As shown in fig. 1, the finished product take-up shaft C1 is disposed at the rear end of the machine 110.
Optionally, the present embodiment is further provided with a clamping roller transmission mechanism 12, as shown in fig. 1, the clamping roller transmission mechanism 12 is disposed on the twelfth station of the machine station 110, the clamping roller transmission mechanism 12 includes a first clamping roller J1 and a second clamping roller J2 which are vertically matched, and functions to keep the FPC straight for a period of time after the fifth attaching mechanism 11 comes out, if not increased, the FPC comes out from the fifth attaching mechanism 11 and directly reaches the finished product receiving shaft C1, because the heating temperature of the fifth attaching mechanism 11 is higher, each stop starts, the retention time is long, and the FPC staying on the fifth attaching mechanism 11 directly rolls and may cause a delamination phenomenon.
In this embodiment, the first heating roller a1, the second heating roller a2, the fifth heating roller a5, and the seventh heating roller a7 are heating rubber rollers; the third heated roller A3, the sixth heated roller A6, and the eighth heated roller A8 are heated steel rollers. The heating rubber roller or the heating steel roller can adopt an electric heating type heating roller.
In this embodiment, the positions of the first feeding shaft S1 and the second feeding shaft S2 in fig. 1 are set as "front", and the position of the finished product take-up shaft C1 in fig. 1 is set as "rear", and the positional relationship of the devices or elements is described based on this.
Example two
Referring to fig. 2, the present embodiment provides an FPC die cutting production apparatus, including:
a first supply shaft S1 for conveying a first conductive substrate;
a second feed shaft S2 for conveying a second insulating base material;
the first laminating mechanism 1 comprises a first heating roller A1 and a first pad roller N1 which are vertically matched;
the first die cutting mechanism 2 comprises a first knife roller D1 and a second pad roller N2 which are matched up and down, and a circuit pattern is die-cut on the first conductive base material through the first knife roller D1;
the fourth die cutting mechanism 3 comprises a fourth knife roller D4 and a sixth pad roller N6 which are matched up and down, and through hole patterns are die-cut on the first conductive base material and the second insulating base material through the fourth knife roller D4;
a third supply shaft S3 for conveying the first insulating substrate;
the tension balance roller mechanism 4 comprises a first tension roller Z1, a third pad roller N3 and a first groove roller H1 which are matched up and down, a first insulating base material passes through a space between the first tension roller Z1 and the third pad roller N3, and a first conductive base material and a second insulating base material are fed through the first groove roller H1;
the second die-cutting mechanism 5 comprises a first material pressing roller Y1, a second knife roller D2 and a second groove roller H2 which are matched up and down, a windowing graph is die-cut on the first insulating base material through the second knife roller D2, and the first conductive base material and the second insulating base material are fed through the second groove roller H2;
the second attaching mechanism 6 is arranged at the rear side of the tension balance roller mechanism 4, comprises a second heating roller A2 and a third heating roller A3 which are matched up and down, and is used for attaching the first insulating base material, the first conductive base material and the second insulating base material to obtain a single-layer FPC (flexible printed circuit);
a fourth supply shaft S4 for conveying a second conductive substrate;
a fifth feed shaft S5 for conveying a third insulating base material;
the third laminating mechanism 7 comprises a fourth heating roller A4 and a fourth pad roller N4 which are matched up and down and are used for laminating the second conductive base material and the third insulating base material in advance;
the third die cutting mechanism 8 comprises a third knife roller D3 and a fifth pad roller N5 which are matched up and down, and a circuit pattern is die-cut on the second conductive base material through the third knife roller D3;
and the fourth attaching mechanism 9 comprises a fifth heating roller A5 and a sixth heating roller A6 which are matched up and down, and is used for attaching the single-layer FPC to the second conductive base material and the third insulating base material to obtain the double-layer FPC.
The finished product obtained in this embodiment is a double-layer FPC, and the structure thereof includes, in order from top to bottom, a first insulating base material, a first conductive base material, a second insulating base material, a second conductive base material, and a third insulating base material. The first insulating base material, the second insulating base material and the third insulating base material can be insulating base films such as a high-temperature-resistant PET transparent film, a high-temperature-resistant PET white film or a PI film, one-sided tapes of the first insulating base material and the third insulating base material are thermosetting adhesive for adhesion, a double-sided tape of the second insulating base material is thermosetting adhesive for adhesion, and the thermosetting adhesive can be epoxy thermosetting adhesive, oily acrylic thermosetting adhesive and water-based acrylic thermosetting adhesive; the first conductive substrate and the second conductive substrate can be copper foil, aluminum-plated copper foil, iron foil and iron-plated copper foil.
With reference to fig. 2, in a specific application of the present embodiment, the FPC die-cutting production equipment may include a machine 110. A plurality of stations are arranged on the machine table 110, wherein the first station is a first laminating mechanism 1, the second station is a first die-cutting mechanism 2, and the third station is a fourth die-cutting mechanism 3; the fourth station is a tension balance roller mechanism 4, the fifth station is a second die cutting mechanism 5, and the sixth station is a second laminating mechanism 6; the seventh station is a third laminating mechanism 7; the eighth station is a third die-cutting mechanism 8; the ninth station is a fourth laminating mechanism 9. The first feeding shaft S1 and the second feeding shaft S2 are respectively arranged at the front end of the machine table 110, and a third feeding shaft S3 is arranged above the front side of the fourth station; a fourth feeding shaft S4 and a fifth feeding shaft S5 are sequentially arranged below the rear side of the seventh station.
The process flow of the FPC die-cutting production equipment shown in FIG. 2 comprises the following steps:
the first conductive substrate and the second insulating substrate pass through the space between a first heating roller A1 and a first pad roller N1 of a first laminating mechanism 1, and are heated by a first heating roller A1, and the heating temperature is 30-100 ℃, so that the first conductive substrate and the second insulating substrate are pre-laminated;
the pre-laminated first conductive substrate and second insulating substrate pass through a first knife roll D1 and a second pad roll N2 together, a circuit pattern is cut on the first conductive substrate by the first knife roll D1, unnecessary first conductive substrate waste materials are separated and discharged synchronously, and the first conductive substrate waste materials can be designed into a connected net shape; more preferably, a waste collecting shaft E1 for recovering the first conductive substrate waste can be arranged at the front side of the second station;
the first conductive substrate and the second insulating substrate which are subjected to die cutting to form the line patterns pass through the space between the fourth knife roll D4 and the sixth backing roll N6, and the fourth knife roll D4 is used for die cutting a conducting hole pattern on the first conductive substrate and the second insulating substrate, so that tin is added during post SMT manufacturing to enable the first conductive substrate and the second conductive substrate to achieve a conducting effect; preferably, an auxiliary material shaft F1 and a waste material collecting shaft E2 are correspondingly arranged below the front side and the rear side of the third station, the auxiliary material shaft E2 is used for conveying a sticky waste film, and the sticky waste film is recovered by the waste material collecting shaft E2 after passing between the first nip roller Y1 and the second knife roller D2 so as to discharge waste materials generated by die cutting through holes;
the first insulating substrate passes through the space between the first tension roller Z1 and the third pad roller N3, and the first tension roller Z1 presses the first insulating substrate to discharge so as to achieve a state of uniform tension when the first insulating substrate and the second insulating substrate are aligned and attached subsequently, thereby achieving the effect of accurate alignment; the first conductive substrate and the second insulating substrate are fed through a first grooved roll H1;
the first insulating substrate then passes between a first nip roll Y1 and a second knife roll D2, die-cut a windowed pattern in the first insulating substrate by the second knife roll D2, the first conductive substrate and the second insulating substrate being fed through a second grooved roll H2; preferably, an auxiliary material shaft F2 and a waste material collecting shaft E3 are correspondingly arranged above the front side and the rear side of the fifth station, the auxiliary material shaft F2 is used for conveying a sticky waste film, and the sticky waste film is recovered by the waste material collecting shaft E3 after passing between the first nip roller Y1 and the second knife roller D2 so as to discharge waste materials generated by die cutting and window opening;
the windowed first insulating base material, the first conductive base material and the second insulating base material are jointly heated from a second heating roller A2 and a third heating roller A3 by a second heating roller A2 and a third heating roller A3 at the temperature of 60-130 ℃, and the first insulating base material, the first conductive base material and the second insulating base material are attached to obtain a single-layer FPC;
the second conductive substrate and the third insulating substrate pass through the space between the fourth heating roller A4 and the fourth backing roller N4 together, the fourth heating roller A4 is used for heating, the heating temperature is 30-100 ℃, and the second conductive substrate and the third insulating substrate are pre-attached;
the pre-laminated second conductive base material and the pre-laminated third insulating base material pass through a space between a third knife roller D3 and a fifth pad roller N5, and a circuit pattern is die-cut on the second conductive base material by the third knife roller D3; simultaneously separating and discharging the unnecessary second conductive substrate waste materials, wherein the second conductive substrate waste materials can be designed into a connected net shape; preferably, a waste collecting shaft E4 for recovering the second conductive substrate waste is arranged below the front side of the sixth station, and the second conductive substrate waste is guided onto the waste collecting shaft E4 through a plurality of guide shafts; an auxiliary press roll group 100 for assisting waste material transmission can be arranged between the sixth station and the seventh station, the auxiliary press roll group 100 comprises two mutually matched roll shafts, and the purpose is to achieve the effect of discharging waste materials and leveling the waste materials which are not needed;
the single-layer FPC, the second conductive base material and the third insulating base material pass through the gap between a fifth heating roller A5 and a sixth heating roller A6, the fifth heating roller A5 and the sixth heating roller A6 are used for heating, the heating temperature is 100-180 ℃, and the single-layer FPC, the second conductive base material and the third insulating base material are attached to obtain the double-layer FPC.
Optionally, the present embodiment is further provided with a fifth die cutting mechanism 10, as shown in fig. 2, the fifth die cutting mechanism 10 is disposed at a tenth station of the machine table 110, the fifth die cutting mechanism 10 includes a seventh padding roller N7 and a fifth knife roller D5 that are vertically matched, and the fifth knife roller D5 performs die cutting and stripping on the FPC finished product. Preferably, an auxiliary material shaft F3 and a waste collecting shaft E5 are correspondingly arranged above the front side and the rear side of the tenth station, the auxiliary material shaft F3 is used for conveying a knife padding film, the knife padding film is recovered by the waste collecting shaft E5 after passing through between the seventh padding roller N7 and the fifth knife roller D5, and the knife padding film is used for preventing the fifth knife roller D5 from directly cutting onto the seventh padding roller N7 and plays a role in protecting the fifth knife roller D5.
Optionally, a carrier roller T1 is arranged below the sixth heating roller a6, a carrier roller T2 is arranged below the fifth knife roller D5, and both the carrier roller T1 and the carrier roller T2 are used for raising the feeding angle of the FPC so as to make the tension uniform.
Optionally, the fifth bonding mechanism 11 is further provided in this embodiment, as shown in fig. 2, the fifth bonding mechanism 11 is disposed at an eleventh station of the machine table 110, and the fifth bonding mechanism 11 includes a seventh heating roller a7 and an eighth heating roller A8 which are vertically matched, and the temperature is 100-180 degrees, and is used for further heating and bonding the separated FPCs, so as to enhance the non-peeling force of the circuit board and achieve the non-separating effect.
Optionally, the present embodiment is further provided with a finished product take-up shaft C1 for taking up the FPC finished product. As shown in fig. 2, the finished product take-up shaft C1 is disposed at the rear end of the machine 110.
Optionally, a clamping roller transmission mechanism 12 is further provided in this embodiment, as shown in fig. 2, the clamping roller transmission mechanism 12 is disposed at the twelfth station of the machine station 110, the clamping roller transmission mechanism 12 includes a first clamping roller J1 and a second clamping roller J2 which are vertically matched, and functions to keep the FPC straight for a period of time after the fifth attaching mechanism 11 comes out, if not increased, the FPC comes out from the fifth attaching mechanism 11 and directly reaches the finished product receiving shaft C1, because the heating temperature of the fifth attaching mechanism 11 is higher, if the clamping roller transmission mechanism 12 is not increased, the FPC stops and starts each time, the staying time is long, and the FPC staying on the fifth attaching mechanism 11 may be directly rolled up and layered.
In this embodiment, the first heating roller a1, the second heating roller a2, the fourth heating roller a4, the fifth heating roller a5, and the seventh heating roller a7 are heating rubber rollers; the third heated roller A3, the sixth heated roller A6, and the eighth heated roller A8 are heated steel rollers. The heating rubber roller or the heating steel roller can adopt an electric heating type heating roller.
In this embodiment, the positions of the first feeding shaft S1 and the second feeding shaft S2 in fig. 2 are set as "front", and the position of the finished product collecting shaft C1 in fig. 2 is set as "rear", and the positional relationship of the devices or elements is described based on this.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. The FPC die cutting production equipment is characterized by comprising:
a first feeding shaft for conveying a first conductive substrate;
a second feeding shaft for conveying a second insulating base material;
the first laminating mechanism comprises a first heating roller and a first cushion roller which are matched up and down and is used for laminating the first conductive base material and the second insulating base material in advance;
the first die cutting mechanism comprises a first knife roller and a second pad roller which are matched up and down, and a circuit pattern is die-cut on the first conductive base material through the first knife roller;
a third feeding shaft for conveying the first insulating substrate;
the tension balance roller mechanism comprises a first tension roller, a third cushion roller and a first groove roller which are matched up and down, the first insulating base material passes through the space between the first tension roller and the third cushion roller, and the first conductive base material and the second insulating base material are fed through the first groove roller together;
the second die cutting mechanism comprises a first material pressing roller, a second knife roller and a second groove roller which are matched up and down, a windowing graph is die-cut on the first insulating base material through the second knife roller, and the first conductive base material and the second insulating base material are fed through the second groove roller together;
and the second laminating mechanism is arranged at the rear side of the tension balance roller mechanism, comprises a second heating roller and a third heating roller which are matched up and down, and is used for laminating the first insulating base material with the first conductive base material and the second insulating base material to obtain a single-layer FPC.
2. The FPC die cutting production apparatus of claim 1, further comprising:
the fourth die cutting mechanism comprises a fourth knife roll and a sixth pad roll which are matched up and down, and through-hole patterns are die-cut on the first conductive base material and the second insulating base material through the fourth knife roll;
a fourth feeding shaft for conveying a second conductive substrate;
a fifth feeding shaft for conveying a third insulating base material;
the third laminating mechanism comprises a fourth heating roller and a fourth cushion roller which are matched up and down and is used for laminating the second conductive base material and the third insulating base material in advance;
the third die cutting mechanism comprises a third knife roller and a fifth pad roller which are matched up and down, and a circuit pattern is die-cut on the second conductive base material through the third knife roller;
and the fourth laminating mechanism comprises a fifth heating roller and a sixth heating roller which are matched up and down, and is used for laminating the single-layer FPC with the second conductive base material and the third insulating base material to obtain the double-layer FPC.
3. An FPC die-cutting production apparatus as claimed in claim 1, wherein: further comprising: and the fourth attaching mechanism comprises a fifth heating roller and a sixth heating roller which are matched up and down and is used for further attaching the single-layer FPC.
4. The FPC die cutting production apparatus of claim 1, further comprising:
and the fifth die cutting mechanism comprises a fifth knife roller and a seventh pad roller which are matched up and down, and the FPC finished product is subjected to die cutting and splitting through the fifth knife roller.
5. The FPC die-cutting production equipment according to claim 4, further comprising:
and the fifth laminating mechanism is positioned at the rear side of the fifth die-cutting mechanism and comprises a seventh heating roller and an eighth heating roller which are matched up and down.
6. The FPC die-cutting production equipment according to claim 5, further comprising:
and the clamping roller transmission mechanism is positioned at the rear side of the fifth laminating mechanism and comprises a first clamping roller and a second clamping roller which are matched up and down.
7. The FPC die cutting production apparatus of claim 1, further comprising:
and the finished product receiving shaft is used for rolling the FPC finished product.
8. An FPC die-cutting production apparatus as claimed in any one of claims 1 to 7, wherein: also comprises a plurality of auxiliary material shafts and a plurality of waste collecting shafts.
9. An FPC die-cutting production equipment as claimed in claim 8, further comprising a plurality of auxiliary roller sets for assisting the transportation of waste material.
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| CN201920932329.XU CN210308194U (en) | 2019-06-20 | 2019-06-20 | FPC cross cutting production facility |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114900965A (en) * | 2022-05-10 | 2022-08-12 | 深圳市普利司德高分子材料有限公司 | FPC die cutting production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900965A (en) * | 2022-05-10 | 2022-08-12 | 深圳市普利司德高分子材料有限公司 | FPC die cutting production method |
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Effective date of registration: 20221031 Address after: 529000 503, 5 / F, building 2, No. 12, Beiyuan Road, Jianghai District, Jiangmen City, Guangdong Province Patentee after: Jiangmen Wanbang Electronics Co.,Ltd. Address before: 511440 603, No. 22, Huashan Road, Shilou Town, Panyu District, Guangzhou, Guangdong Patentee before: Guangzhou babang Technology Co.,Ltd. |