CN211019501U - Composite film laminating device for uncovering rigid-flex board - Google Patents
Composite film laminating device for uncovering rigid-flex board Download PDFInfo
- Publication number
- CN211019501U CN211019501U CN201921616781.1U CN201921616781U CN211019501U CN 211019501 U CN211019501 U CN 211019501U CN 201921616781 U CN201921616781 U CN 201921616781U CN 211019501 U CN211019501 U CN 211019501U
- Authority
- CN
- China
- Prior art keywords
- film
- roller
- pure
- area
- pure glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a composite film laminating device for uncovering a rigid-flex board, which comprises a pure glue pressing area for preparing a pure glue composite film by pressing, wherein the pure glue pressing area prepares pure glue with a preset shape and a PET transfer film by pressing and cutting; the PI laminating area is used for preparing a formed PI composite film, and a PI film with a preset shape is prepared in the PI laminating area through laminating and cutting; the finished product winding area is used for cutting and winding the pure glue composite film and the formed PI composite film; the pure glue pressing area, the PI pressing area and the finished product winding area are sequentially arranged from front to back. The utility model discloses a plurality of roll-in and circular knife mould carry out gradual cutting and pressfitting in finished product complex film course of working, have realized the full automated processing of finished product complex film, and production flow is short, and is efficient, the consumption of the manpower and materials that have significantly reduced produces one-time shaping, has avoided sticking the foreign matter in the processing transportation, has ensured the yield of soft and hard combined plate production.
Description
Technical Field
The utility model relates to a circuit board field especially relates to the used supplementary material processing of rigid-flex board manufacture process.
Background
The rigid-flex board is a circuit board with FPC (flexible printed circuit) and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through procedures such as pressing and the like.
In the soft-hard combined board laminating process, in order to separate the inner layer soft board from the outer layer hard board to facilitate the uncovering process, the PI composite film is attached to the corresponding windowing area on the inner layer soft board before lamination to play an isolating role. The PI composite membrane structure is determined according to a transfer pasting mode required by pasting operation of the rigid-flexible combined board and the connection between the inner-layer flexible board and the outer-layer rigid board, so that pure glue is required to be used for achieving an adhesion effect between the PI membrane and the board, and the PI composite membrane is not attached to the board and does not deviate or fall. Therefore, the PI composite film is composed of a multi-layer structure, namely a special adhesive film, a pure adhesive film and a PI film.
Because the pure glued membrane is the hot melt adhesive, must bond PI membrane and pure glued membrane together through the heating method, current way is that pure glued membrane and PI membrane are respectively put it on changeing the predetermined position of pad pasting through corresponding tool location after the machine-shaping, and the required PI complex film of a slice is made to rethread laminating mode, and this kind of production mode flow is extremely long, and is inefficient, consumes a large amount of manpower and materials, sneaks into the foreign matter easily in the course of the processing transportation in addition, influences the production of soft and hard combination board and goes on.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model adopts the following technical scheme:
a composite film laminating device for uncovering a rigid-flex board comprises a pure glue pressing area for preparing a pure glue composite film in a pressing mode, wherein the pure glue pressing area is used for preparing pure glue and a PET transfer film in a preset shape through pressing and cutting; the PI laminating area is used for preparing a formed PI composite film, and a PI film with a preset shape is prepared in the PI laminating area through laminating and cutting; the finished product winding area is used for cutting and winding the pure glue composite film and the formed PI composite film; the pure glue pressing area, the PI pressing area and the finished product winding area are sequentially arranged from front to back.
Obtaining a pure collagen material film, a PET raw material film and a bearing film, and carrying out film uncovering and pressing processing through a pure collagen pressing area to prepare a pure collagen composite film of the pure collagen and the PET transfer film with a preset shape; obtaining a PI raw material film, preparing a PI composite film with a PI film in a preset shape through a PI pressing area, and pressing a pure glue composite film and the PI composite film in the PI pressing area to prepare a semi-finished product composite film; and cutting and winding the last semi-finished composite film through a finished product winding area to obtain the composite film for uncovering the rigid-flexible combined board.
Preferably, the pure glue pressing area comprises a pure glue raw material roller set, a pure glue pressing roller set, a first waste material collecting roller set, a pure glue circular knife mold, a second waste material collecting roller set, an inner frame forming circular knife mold and a third waste material collecting roller set which are sequentially arranged from front to back; pure glue raw material roller set is including pure collagen material roller, PET raw material roller, the carrier roller that from top to bottom sets gradually, pure collagen material roller one side is provided with from the area and changes the receipts material roller that pastes, PET raw material roller one side is provided with PET and leaves type receipts material roller.
The pure collagen material film is a composite film with a self-contained transfer film and a self-contained release film respectively adhered to two sides of the pure collagen film, and the PET raw material film is a composite film with a PET release film adhered to the glue surface of the PET transfer film. During production, a pure collagen raw material film is placed on a pure collagen material roller, a PET raw material film is placed on the PET raw material roller, and a bearing film is placed on a bearing roller; the self-adhesive transfer receiving roller uncovers and winds a self-adhesive transfer film on a pure adhesive raw material film, meanwhile, the PET release receiving roller uncovers and winds a PET release film of the PET raw material film, then the pure adhesive raw material film, the PET transfer film and a carrier film are simultaneously pressed through a pure adhesive pressing roller set, and after pressing, the first waste receiving roller group uncovers and winds the self-adhesive transfer film to prepare a pure adhesive composite film; then the pure glue composite film is cut through a pure glue circular knife die, the waste pure glue film is wound through a second waste material collecting roller group after being cut, and the cut pure glue film in the preset shape is attached to the pure glue composite film; and then the pure compound film changes the pad pasting through inside casing shaping circular knife mould to PET and cuts, changes the pad pasting through third waste material receiving roll group to abandonment PET after cutting and rolls, and the PET that cuts out changes the pad pasting and constitutes the inside casing shape, and the pure compound film that cuts out is located the inside casing shape. The prepared pure glue composite film adopts a PET transfer film to replace the original transfer film to improve the adhesive force of the pure glue and prevent the pure glue film from falling off in the processing process.
Preferably, the first waste material collecting roller group comprises a first waste material roller and a first pre-tightening wheel; the second waste collecting roller group comprises matched press rollers, a waste pulling roller is arranged in front of the press rollers, and a second waste roller is arranged behind the press rollers; the third waste material collecting roller group comprises a third waste material roller.
The first waste material collecting roller set is used for rolling the self-carrying release film, and the pure glue composite film is pre-tightened by a first pre-tightening wheel after being pressed by the pure glue pressing roller set and then is rolled by a first waste material roller; the second waste collecting roller group is used for rolling the waste pure adhesive films after cutting, considering that the strength of the pure adhesive films is relatively poor, particularly the overall strength of the cut pure adhesive films is greatly reduced, in order to prevent the pure adhesive films from being broken in the rolling process, a waste pulling roller is arranged, any adhesive film can be arranged on the waste pulling roller, the adhesive film and the waste pure adhesive films are pressed through matched pressing rollers, and then the second waste roller is used for rolling, so that the smooth production is ensured; and the third waste material collecting roller group is used for rolling the cut waste PET transfer film. The pure rubber circular knife die and the inner frame forming circular knife die can be realized by adopting any prior art.
Preferably, the PI press-fit area comprises a PI raw material roller, a PI circular knife mold, a hot press roller set and a composite press roller set which are sequentially arranged from front to back, a third waste material roller and a PI pre-tightening roller are respectively arranged between the PI circular knife mold and the hot press roller set, and an external bearing roller is further arranged between the hot press roller set and the composite press roller set.
The production method comprises the steps of placing a PI raw material film on a PI raw material roller, placing an external bearing film on the external bearing roller, wherein the PI raw material film is a PI film and a composite film with a PET release film, cutting the PI film through a PI circular knife die to prepare a PI film with the shape corresponding to the pure glue film after cutting, rolling the waste PI film after cutting through a third waste material collecting roller, performing hot-pressing and laminating through a hot-pressing roller set after the PI film surface of the PI raw material film corresponds to the pure glue film surface of the pure glue composite film, and performing laminating through the composite laminating roller set with the external bearing film after laminating to prepare the semi-finished composite film.
Preferably, the finished product rolling area comprises an outer frame forming circular knife mold and a finished product receiving roller which are sequentially arranged from front to back, and a fourth waste roller is further arranged on the rear side of the outer frame forming circular knife mold.
And the semi-finished composite film is cut through an outer frame forming circular knife die to cut out an outer frame in a preset shape, the outer frame is cut to the external carrier film in layers, the inner frame is covered in the range of the outer frame, the waste semi-finished composite film is rolled through a fourth waste material roller after cutting, and the finished composite film is rolled through a finished product receiving roller.
Preferably, the rolling temperature of the hot-pressing roller group is 100-102 ℃.
The PI circular knife die, the hot pressing roller set and the outer frame forming circular knife die can be realized by adopting any prior art.
The preparation method of the composite film for uncovering the rigid-flex board comprises the following steps:
taking a pure collagen film, a PET raw material film and a carrier film, uncovering a self-carrying transfer sticking film of the pure collagen film and a PET release film of the PET raw material film, leading the adhesive surface of the PET transfer sticking film to face the pure adhesive surface of the pure collagen film, bonding the pure collagen film and the PET release film through rolling, leading the carrier film to pass through the lower part of the PET transfer sticking film during rolling so as to bond the pure collagen film, the PET transfer sticking film and the carrier film through rolling, uncovering the self-carrying release film on the pure collagen raw material film after bonding, and obtaining a pure collagen composite film which is the carrier film, the PET transfer sticking film and the pure collagen film from bottom to top in sequence;
the pure collagen material film is a composite film with a self-contained transfer film and a self-contained release film respectively adhered to two sides of the pure collagen film, the PET raw material film is a composite film with a PET release film adhered to the glue surface of the PET transfer film, and the prepared pure collagen composite film adopts the PET transfer film to replace the original self-contained transfer film so as to improve the adhesive force of the pure collagen and prevent the pure collagen film from falling off in the processing process.
Step two, cutting the pure glue composite film into a pure glue area with a preset shape through a pure glue circular knife die, uncovering the waste pure glue film after cutting, pressing the waste pure glue film and the waste drawing film through rolling, and collecting;
the pure rubber circular knife mold only cuts a pure rubber film, does not damage a PET transfer film and a bearing film, and draws a waste film to be any viscous film, the pure rubber film is cut and formed, the hollow of the waste pure rubber film is large, the material is directly collected to be easily broken, and the waste material can be collected smoothly by drawing the waste film to be compounded.
Thirdly, cutting the pure glue composite film with the preset shape into a PET transfer area with the preset shape through an inner frame forming circular knife die, and uncovering and collecting the waste PET transfer film after cutting to obtain the pure glue composite film with the PET transfer film and the pure glue film in the specific shapes pressed on the bearing film;
the pure glue areas are all located in the PET transfer area, the PET transfer area is an inner frame area, and the inner frame forming circular knife die only cuts the PET transfer film without damaging the bearing film.
Step four, taking the PI raw material film, cutting out a PI area with a preset shape by passing the PI raw material film through a PI circular knife die, and uncovering and collecting the waste PI film after cutting to obtain a formed PI raw material film with a PET release film;
the PI raw material film is a PI film and a composite film with a PET release film, and the shape of the PI area corresponds to that of the pure glue area and is smaller than that of the pure glue area.
Step five, pressing the formed PI raw material film and the pure glue composite film obtained in the step three at a high temperature through a hot pressing roller, and compounding the PI film and the pure glue film together to form a semi-finished composite film which sequentially comprises a bearing film, a PET transfer film, a pure glue film, a PI film and a self-contained PET release film from bottom to top;
and sixthly, placing an external bearing film below the semi-finished composite film, rolling and pressing, cutting an outer frame area with a preset shape through an outer frame forming circular knife mold after pressing, uncovering and collecting the waste semi-finished composite film after cutting to obtain a finished composite film, and meanwhile, rolling the finished composite film.
The inner frame zone is located the outer frame zone, and outer frame shaping circular knife mould only cuts semi-manufactured goods complex film, does not harm external carrier film, and the external carrier film that increases in the bottom is as the substrate of rolling when the rolling.
And the inner frame forming circular knife mold is provided with an unsealed rectangular knife tool, and after the third step of cutting, a corresponding unsealed rectangular positioning line is hollowed out of the inner frame area of the composite film.
And a rectangular positioning line is arranged as an alignment reference, so that the alignment of the multilayer film in the processing process of the finished composite film is facilitated.
And the pure rubber circular knife mold is provided with a right-angle cutter, and a pure rubber right-angle positioning line is hollowed out on the pure rubber composite film after the cutting in the second step.
The PI circular knife mold is further provided with a right-angle cutter, PI right-angle positioning lines are hollowed out on the composite film after the fourth step of cutting, and the size and the position of the pure glue right-angle positioning lines hollowed out in the second step and the fourth step coincide with the size and the position of the PI right-angle positioning lines.
The PI film and the pure glue film are accurately aligned on the basis of the pure glue right-angle positioning line and the PI right-angle positioning line which are coincided.
And the outer frame forming circular knife mold is provided with a right-angle cutter, and a composite right-angle positioning line is hollowed out on the semi-finished composite film after the step five cutting.
And the pure glue right-angle positioning line, the PI right-angle positioning line and the composite right-angle positioning line which are respectively cut in the second step, the fourth step and the fifth step are respectively superposed with the folding angle of the non-closed rectangular positioning line cut in the third step to form a double-cross reference pattern.
Preferably, the hot press roller in the fifth step adopts double hot press rollers for high temperature pressing, and the temperature of the surfaces of the upper hot press roller and the lower hot press roller is 100-102 ℃.
The utility model has the advantages that:
the utility model discloses a plurality of roll-in and circular knife mould carry out gradual cutting and pressfitting in finished product complex film course of working, the full automated processing of finished product complex film has been realized, the production flow is short, high efficiency, the consumption of manpower and materials that has significantly reduced, the one-time shaping of production, the foreign matter has been avoided adhering in the processing transportation, the yield of soft and hard combination board production has been ensured, the rectangle location line and the right angle location line that do not seal of seting up in the course of working are as the benchmark location moreover, the precision of finished product complex film in the composite process has been ensured.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a local structure of the present invention.
Fig. 3 is a schematic view of a partial structure of the present invention.
Fig. 4 is a schematic view of a partial structure of the present invention.
Fig. 5 is a schematic view of a partial structure of the present invention.
Fig. 6 is a schematic structural view of the film-coated product of the present invention.
Fig. 7 is a schematic view of the local structure of the film-coated product of the present invention.
Fig. 8 is a schematic view of the local structure of the film-coated product of the present invention.
Fig. 9 is a schematic view of the local structure of the film-coated product of the present invention.
Fig. 10 is a schematic view of the local structure of the film-coated product of the present invention.
Fig. 11 is a schematic view of the local structure of the film-coated product of the present invention.
Fig. 12 is a schematic view of the local structure of the film-coated product of the present invention.
Detailed Description
As shown in fig. 1, an embodiment of the utility model provides a composite film laminating device for uncapping of a rigid-flex board, which comprises a pure glue laminating area 1 for laminating and preparing a pure glue composite film, wherein the pure glue laminating area 1 prepares pure glue and a PET transfer film in a predetermined shape through laminating and cutting; the PI laminating area 2 is used for preparing a formed PI composite film, and the PI laminating area 2 is used for preparing a PI film with a preset shape through laminating and cutting; a finished product winding area 3 for cutting and winding the pure glue composite film and the formed PI composite film; the pure glue pressing area 1, the PI pressing area 2 and the finished product winding area 3 are sequentially arranged from front to back.
Obtaining a pure collagen material film, a PET raw material film and a bearing film, and carrying out film uncovering and pressing processing through a pure glue pressing area 1 to prepare a pure glue composite film of pure glue and a PET transfer film with a preset shape; obtaining a PI raw material film, preparing a PI composite film with a PI film in a preset shape through a PI pressing area 2, and simultaneously pressing a pure glue composite film and the PI composite film in the PI pressing area 2 to prepare a semi-finished composite film; and cutting and winding the last semi-finished composite film through a finished product winding area 3 to obtain the composite film for uncovering the rigid-flexible board.
As shown in fig. 2-3, the pure glue pressing area 1 includes a pure glue raw roller set 4, a pure glue pressing roller set 5, a first waste material collecting roller set 6, a pure glue circular knife mold 7, a second waste material collecting roller set 8, an inner frame forming circular knife mold 9, and a third waste material collecting roller set 10, which are sequentially arranged from front to back; pure glue raw material roller set 4 is including the pure collagen material roller 11, PET raw materials roller 12, the carrier roller 13 that from top to bottom set gradually, pure collagen material roller 11 one side is provided with from the area and changes subsides receipts material roller 14, PET raw materials roller 12 one side is provided with PET and leaves type receipts material roller 15.
The pure collagen material film is a composite film with a self-contained transfer film and a self-contained release film respectively adhered to two sides of the pure collagen film, and the PET raw material film is a composite film with a PET release film adhered to the glue surface of the PET transfer film. During production, a pure collagen raw material film is placed on a pure collagen material roller 11, a PET raw material film is placed on a PET raw material roller 12, and a bearing film is placed on a bearing roller 13; the self-adhesive transfer receiving roller 14 uncovers and winds a self-adhesive transfer film on a pure adhesive raw material film, meanwhile, the PET release receiving roller 15 uncovers and winds a PET release film of the PET raw material film, then the pure adhesive film, the PET transfer film and a carrier film are simultaneously pressed through the pure adhesive press roller set 5, and after pressing, the first waste receiving roller set 6 uncovers and winds the self-adhesive transfer film to prepare a pure adhesive composite film; then the pure glue composite film is cut through a pure glue circular knife mold 7, the waste pure glue film is wound through a second waste material collecting roller group 8 after cutting, and the cut pure glue film with the preset shape is attached to the pure glue composite film; and then the pure compound film passes through inside casing shaping circular knife mould 9 and changes the pad pasting to PET and cut, changes the pad pasting through third waste material collection roller set 10 to dumped PET after cutting and rolls, and the PET that cuts out changes the pad pasting and constitutes the inside casing shape, and the pure compound film that cuts out is located the inside casing shape. The prepared pure glue composite film adopts a PET transfer film to replace the original transfer film to improve the adhesive force of the pure glue and prevent the pure glue film from falling off in the processing process.
The first waste material collecting roller group 6 comprises a first waste material roller 16 and a first pre-tightening wheel 17; the second waste collecting roller group 8 comprises matched press-fit rollers 18, waste pulling rollers 19 are arranged in front of the press-fit rollers 18, and second waste rollers 20 are arranged behind the press-fit rollers 18; the third waste collection roller set 10 comprises a third waste roller 21.
The first waste material collecting roller group 6 is used for rolling the self-carrying release film, and after the pure glue composite film is pressed by the pure glue pressing roller group 5, the self-carrying release film is pre-tightened by the first pre-tightening wheel 17 and then is rolled by the first waste material roller 16; the second waste collecting roller group 8 is used for rolling up the waste pure adhesive films after cutting, considering that the strength of the pure adhesive films is relatively poor, particularly the overall strength of the cut pure adhesive films is greatly reduced, in order to prevent the pure adhesive films from being broken in the rolling process, a waste pulling roller 19 is arranged, any adhesive film can be arranged on the waste pulling roller 19, the adhesive film and the waste pure adhesive films are pressed through a matched pressing roller 18, and then the waste pure adhesive films are rolled through a second waste roller 20, so that the smooth production is ensured; the third waste material collecting roller group 10 is used for rolling up the cut waste PET transfer film. The pure rubber circular knife mold 7 and the inner frame forming circular knife mold 9 can be realized by adopting any prior art.
As shown in fig. 4, the PI press-fit region 2 includes a PI raw material roller 22, a PI circular knife mold 23, a hot press roller set 24, and a composite press roller set 25, which are sequentially disposed in front of and behind the PI raw material roller, a third waste material roller 26 and a PI pre-tightening roller 27 are further disposed between the PI circular knife mold 23 and the hot press roller set 24, and an external bearing roller 28 is further disposed between the hot press roller set 24 and the composite press roller set 25.
The production method comprises the steps of placing a PI raw material film on a PI raw material roller 22, placing an external bearing film on an external bearing roller 28, wherein the PI raw material film is a PI film and a composite film with a PET release film, cutting the PI film through a PI circular knife die 23 to prepare the PI film with the shape corresponding to the cut pure glue film, rolling the cut waste PI film through a third waste material roller 26, performing hot-pressing lamination on the PI film surface of the PI raw material film corresponding to the pure glue film surface of the pure glue composite film through a hot-pressing roller set 24, and performing lamination on the PI film and the external bearing film through a composite lamination roller set 25 to prepare the semi-finished composite film.
As shown in fig. 5, the finished product winding area 3 includes an outer frame forming circular knife mold 29 and a finished product receiving roller 30, which are sequentially arranged from front to back, and a fourth waste roller 31 is further arranged at the rear side of the outer frame forming circular knife mold 29.
The semi-finished composite film is cut through an outer frame forming circular knife mold 29, an outer frame with a preset shape is cut out, the outer frame is cut to an external bearing film in a layered mode, the outer frame covers the inner frame, after cutting, the waste semi-finished composite film is rolled through a fourth waste roller 31, and the finished composite film is rolled through a finished product receiving roller 30.
The PI circular knife die, the hot pressing roller set and the outer frame forming circular knife die can be realized by adopting any prior art.
As shown in fig. 6, the method for preparing the composite film for uncovering the rigid-flex board comprises the following steps:
taking a pure collagen film, a PET raw material film and a carrier film, uncovering a self-carrying transfer sticking film of the pure collagen film and a PET release film of the PET raw material film, leading the adhesive surface of the PET transfer sticking film to face the pure adhesive surface of the pure collagen film, bonding the pure collagen film and the PET release film through rolling, leading the carrier film to pass through the lower part of the PET transfer sticking film during rolling so as to bond the pure collagen film, the PET transfer sticking film and the carrier film through rolling, uncovering the self-carrying release film on the pure collagen raw material film after bonding, and obtaining a pure collagen composite film which is the carrier film, the PET transfer sticking film and the pure collagen film from bottom to top in sequence;
the pure collagen material film is a composite film with a self-contained transfer film and a self-contained release film respectively adhered to two sides of the pure collagen film, the PET raw material film is a composite film with a PET release film adhered to the glue surface of the PET transfer film, and the prepared pure collagen composite film adopts the PET transfer film to replace the original self-contained transfer film so as to improve the adhesive force of the pure collagen and prevent the pure collagen film from falling off in the processing process.
Step two, cutting the pure glue composite film into a pure glue area 100 with a preset shape through a pure glue circular knife die, uncovering the waste pure glue film after cutting, pressing the waste pure glue film and the waste drawing film through rolling, and collecting;
the pure rubber circular knife mold only cuts a pure rubber film, does not damage a PET transfer film and a bearing film, and draws a waste film to be any viscous film, the pure rubber film is cut and formed, the hollow of the waste pure rubber film is large, the material is directly collected to be easily broken, and the waste material can be collected smoothly by drawing the waste film to be compounded.
Thirdly, cutting the pure glue composite film with the preset shape into a PET transfer area 200 with the preset shape through an inner frame forming circular knife die, and uncovering and collecting the waste PET transfer film after cutting to obtain the pure glue composite film with the PET transfer film and the pure glue film in the specific shapes pressed on the bearing film;
the pure glue areas 100 are all located in the PET transfer area 200, the PET transfer area 200 is an inner frame area, and the inner frame forming circular knife mold only cuts the PET transfer film without damaging the bearing film.
Step four, taking the PI raw material film, cutting out a PI area with a preset shape by passing the PI raw material film through a PI circular knife die, and uncovering and collecting the waste PI film after cutting to obtain a formed PI raw material film with a PET release film;
the PI raw material film is a PI film and a composite film with a PET release film, and the shape of the PI area corresponds to that of the pure glue area and is smaller than that of the pure glue area.
Step five, pressing the formed PI raw material film and the pure glue composite film obtained in the step three at a high temperature through a hot pressing roller, and compounding the PI film and the pure glue film together to form a semi-finished composite film which sequentially comprises a bearing film, a PET transfer film, a pure glue film, a PI film and a self-contained PET release film from bottom to top;
and sixthly, placing an external bearing film below the semi-finished composite film, rolling and pressing, cutting an outer frame area 300 with a preset shape through an outer frame forming circular cutter die after pressing, uncovering and collecting the waste semi-finished composite film after cutting to obtain a finished composite film, and meanwhile, rolling the finished composite film.
The inner frame zone is located the outer frame zone 300, and outer frame shaping circular knife mould only cuts semi-manufactured goods complex film, does not harm external carrier film, and the external carrier film that increases in the bottom is as the substrate of rolling when the rolling.
As shown in fig. 7, the inner frame forming circular knife mold is provided with an unclosed rectangular knife, and after the third cutting step, a corresponding unclosed rectangular positioning line 400 is hollowed out of the inner frame area of the composite film.
The rectangular positioning line 400 is used as an alignment reference, so that alignment of the multilayer film in the processing process of the finished composite film is facilitated.
As shown in fig. 8, the pure glue circular knife mold is provided with a right-angle cutter, and after the cutting in the second step, a pure glue right-angle positioning line 500 is hollowed out on the pure glue composite film.
As shown in fig. 9, the PI circular knife mold is further provided with a right-angle cutter, a PI right-angle positioning line 600 is hollowed out on the composite film after the fourth step of cutting, and the size and the position of the pure glue right-angle positioning line hollowed out in the second step and the fourth step coincide with those of the PI right-angle positioning line.
The pure glue right angle positioning line 500 and the PI right angle positioning line 600 are overlapped to ensure that the PI film and the pure glue film are accurately aligned on the basis.
As shown in fig. 10, the outer frame molding circular knife mold is provided with a right-angle knife, and after the fifth cutting, a composite right-angle positioning line 700 is hollowed out on the semi-finished composite film.
As shown in fig. 11, the pure glue right-angle positioning line 500, the PI right-angle positioning line 600 and the composite right-angle positioning line 700 cut in the second, fourth and fifth steps are respectively overlapped with the folding angle of the non-closed rectangular positioning line 400 cut in the third step to form a double cross-shaped reference pattern 800.
And fifthly, adopting double hot press rollers to perform high-temperature pressing on the hot press rollers, wherein the surface temperatures of the upper hot press roller and the lower hot press roller are 100-102 ℃.
As shown in fig. 12, the method for detecting the precision of the composite film for uncovering the rigid-flex board comprises the following steps:
firstly, drilling a central hole in the central position of an outer frame area set by a pure glue composite film while cutting a pure glue right-angle positioning line by a pure glue circular knife mold; drilling a detection hole at a preset position of the outer upper right corner of the outer frame area of the PI raw material film while cutting the PI right-angle positioning line by the PI circular knife mold; although the position and the shape of the PI film area cut in the production correspond to those of the pure glue area, the edge of the pure glue area needs to be slightly wider than that of the PI film area;
furthermore, a detection plate sample is taken, each piece of the detection sample plate comprises an outer frame area of one unit, and the detection plate sample is provided with a unique central hole and a unique detection hole;
then, scanning and measuring and recording the longitudinal distance and the transverse distance of the circle center between the detection hole and the central hole;
then, respectively measuring and recording the set transverse edge and the set vertical edge of the pure glue unit at the lower right corner in the outer frame unit and the distance between the set vertical edge and the center of the center hole through scanning;
then, respectively measuring and recording the set transverse edge of the PI film unit corresponding to the lower right corner in the outer frame unit and the pure glue film unit and the set distance between the set vertical edge and the center of the center hole by scanning;
finally, the results are recorded in Table 1 for comparison.
TABLE 1
The measurement was carried out in the same manner as above on the back surface of the test plate sample, and the measurement results were recorded in Table 2 for comparison.
TABLE 2
As shown in tables 1 and 2, the reference specification and tolerance of the detection plate sample are set, wherein the minimum values are the actual longitudinal and transverse distances from the detection hole to the central hole, the actual distances between the set transverse edge and the set vertical edge of the pure rubber unit and the center of the central hole, the measured values all fall into the standard tolerance allowed by the standard specification of the detection plate sample, and the disposable production composite film for uncovering the rigid-flexible printed circuit board meets the product precision requirement.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a complex film tectorial membrane device that is used for soft or hard combination board to uncap which characterized in that: the pure glue laminating area is used for laminating and preparing a pure glue composite film, and pure glue and a PET transfer film in a preset shape are prepared in the pure glue laminating area through laminating and cutting; the PI laminating area is used for preparing a formed PI composite film, and a PI film with a preset shape is prepared in the PI laminating area through laminating and cutting; the finished product winding area is used for cutting and winding the pure glue composite film and the formed PI composite film; the pure glue pressing area, the PI pressing area and the finished product winding area are sequentially arranged from front to back.
2. The composite film laminating device for uncovering of the rigid-flex board according to claim 1, is characterized in that: the pure glue pressing area comprises a pure glue raw material roller set, a pure glue pressing roller set, a first waste material collecting roller set, a pure glue circular knife mold, a second waste material collecting roller set, an inner frame forming circular knife mold and a third waste material collecting roller set which are sequentially arranged from front to back; pure glue raw material roller set is including pure collagen material roller, PET raw material roller, the carrier roller that from top to bottom sets gradually, pure collagen material roller one side is provided with from the area and changes the receipts material roller that pastes, PET raw material roller one side is provided with PET and leaves type receipts material roller.
3. The composite film laminating device for uncovering of the rigid-flex board according to claim 2, is characterized in that: the first waste collecting roller group comprises a first waste roller and a first pre-tightening wheel; the second waste collecting roller group comprises matched press rollers, a waste pulling roller is arranged in front of the press rollers, and a second waste roller is arranged behind the press rollers; the third waste material collecting roller group comprises a third waste material roller.
4. The composite film laminating device for uncovering of the rigid-flex board according to claim 1, is characterized in that: the PI pressing area comprises a PI raw material roller, a PI circular knife mold, a hot pressing roller set and a composite pressing roller set which are sequentially arranged from front to back, a third waste material roller and a PI pre-tightening roller are respectively arranged between the PI circular knife mold and the hot pressing roller set, and an external bearing roller is further arranged between the hot pressing roller set and the composite pressing roller set.
5. The composite film laminating device for uncovering of the rigid-flex board according to claim 1, is characterized in that: finished product rolling district is including frame shaping circular knife mould, the finished product receipts material roller that sets gradually around, frame shaping circular knife mould rear side still is provided with the fourth waste material roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616781.1U CN211019501U (en) | 2019-09-26 | 2019-09-26 | Composite film laminating device for uncovering rigid-flex board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616781.1U CN211019501U (en) | 2019-09-26 | 2019-09-26 | Composite film laminating device for uncovering rigid-flex board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019501U true CN211019501U (en) | 2020-07-14 |
Family
ID=71474939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921616781.1U Active CN211019501U (en) | 2019-09-26 | 2019-09-26 | Composite film laminating device for uncovering rigid-flex board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211019501U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249790A (en) * | 2020-09-29 | 2021-01-22 | 世星科技股份有限公司 | Roller cutter die cutting self-falling type equipment and technological process thereof |
| CN113179595A (en) * | 2021-03-25 | 2021-07-27 | 红板（江西）有限公司 | One-time plate milling and forming processing technology for soft and hard combined plate |
| CN113844049A (en) * | 2021-09-10 | 2021-12-28 | 苏州捷卡精密工业制造有限公司 | Hot melt adhesive film and PI film laminating process |
| CN114574113A (en) * | 2022-03-17 | 2022-06-03 | 苏州达翔新材料有限公司 | Substrate-free adhesive tape transferring equipment and adhesive tape transferring method thereof |
-
2019
- 2019-09-26 CN CN201921616781.1U patent/CN211019501U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249790A (en) * | 2020-09-29 | 2021-01-22 | 世星科技股份有限公司 | Roller cutter die cutting self-falling type equipment and technological process thereof |
| CN113179595A (en) * | 2021-03-25 | 2021-07-27 | 红板（江西）有限公司 | One-time plate milling and forming processing technology for soft and hard combined plate |
| CN113844049A (en) * | 2021-09-10 | 2021-12-28 | 苏州捷卡精密工业制造有限公司 | Hot melt adhesive film and PI film laminating process |
| CN114574113A (en) * | 2022-03-17 | 2022-06-03 | 苏州达翔新材料有限公司 | Substrate-free adhesive tape transferring equipment and adhesive tape transferring method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211019501U (en) | Composite film laminating device for uncovering rigid-flex board | |
| CN106827051B (en) | Automatic cut paster all-in-one | |
| CN109688736B (en) | Multilayer circuit board and manufacturing method thereof | |
| CN107057587A (en) | Flat cutter is asynchronous to make double-sided adhesive module technique | |
| KR101501691B1 (en) | Laminating machine for graphite film | |
| CN203994061U (en) | A kind of asynchronous compound dise knife cutter and die-cutting machine thereof | |
| CN102689486B (en) | Energy-saving laminating machine | |
| CN107932624B (en) | Production process of battery cover double-sided adhesive tape | |
| CN208298942U (en) | Molding equipment is welded in the switching of battery core | |
| CN110139504A (en) | Flexible and hard combined circuit board and preparation method thereof | |
| CN108003808B (en) | Automatic production line and method for adhesive tape | |
| CN101417523A (en) | Production method of laminar film material | |
| CN106376227A (en) | Manufacturing process for insulation shielding case | |
| CN203410133U (en) | Adhesive film laminating device of drum-type laminating machine | |
| CN107962855B (en) | A draw sword technology for protection film production | |
| TWM593126U (en) | Composite film laminating device for opening cap of rigid flex pcb | |
| CN206394191U (en) | A kind of mould for plastics | |
| CN110634977A (en) | Preparation method and device of integrated packaging adhesive film photovoltaic glass | |
| CN205622987U (en) | A PSA rigging machine for flexible printed circuit, FPC | |
| CN210243322U (en) | Device for rapidly manufacturing tensile property test piece of CFRP (carbon fiber reinforced plastics) laminated board | |
| CN209824025U (en) | Voice coil loudspeaker voice coil reinforcement paper copper sheet laminating automaton | |
| CN116023873B (en) | Nanometer carbon copper laminating process | |
| CN107933050B (en) | Method for accurately controlling angle of composite unidirectional laminated board | |
| TWM440294U (en) | Automatic glue pasting mechanism | |
| CN108068438B (en) | Production process of graphite radiating fin of battery cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516000 No. 168, Huguang Road, Huzhen Town, BOLUO County, Huizhou City, Guangdong Province Patentee after: Huatong Precision Circuit Board (Huizhou) Co.,Ltd. Address before: 516000 No. 168, Huguang Road, Huzhen Town, BOLUO County, Huizhou City, Guangdong Province Patentee before: Huatong precision circuit board (Huizhou) Co.,Ltd. |