CN113801585A - Production line of double-sided adhesive tape and preparation process thereof - Google Patents
Production line of double-sided adhesive tape and preparation process thereof Download PDFInfo
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- CN113801585A CN113801585A CN202111058968.6A CN202111058968A CN113801585A CN 113801585 A CN113801585 A CN 113801585A CN 202111058968 A CN202111058968 A CN 202111058968A CN 113801585 A CN113801585 A CN 113801585A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
- B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
Abstract
The application relates to a production line of a double-sided adhesive tape and a preparation process thereof, in particular to the field of double-sided adhesive tape production process technology, which comprises a raw material feeding mechanism, an adhesive liquid gluing mechanism, a high-temperature heating mechanism, a release paper attaching mechanism, a traction compacting mechanism and an adhesive tape splitting mechanism which are sequentially arranged; the gluing mechanism comprises a frame, a first gluing roller and a second gluing roller which are arranged on the frame and are parallel to each other, wherein the first gluing roller and the second gluing roller are tangent and leave a gap for raw cloth to pass through, the first gluing roller is positioned at the top of the raw cloth and is laminated with the surface of the raw cloth, the second gluing roller is positioned at the bottom of the raw cloth and is laminated with the surface of the raw cloth, the peripheral sides of the first gluing roller and the second gluing roller are respectively abutted with the gluing rollers which are rotatably connected onto the frame, a gluing groove is arranged on the frame, and the gluing rollers are immersed in the gluing groove. This application has the rubber coating machining efficiency's that improves double-sided sticky tape by a wide margin effect.
Description
Technical Field
The application relates to the technical field of double-sided adhesive tape production processes, in particular to a production line of a double-sided adhesive tape and a preparation process of the double-sided adhesive tape.
Background
The double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by using paper, cloth and a plastic film as base materials and uniformly coating an elastomer pressure-sensitive adhesive or a resin pressure-sensitive adhesive on the base materials, and consists of the base materials, an adhesive, release paper (film) or silicone oil paper.
A patent document with the application number of CN101857784A discloses a double-sided adhesive tape and a gluing device of a gluing layer coating machine thereof, which comprises a release paper layer and a gluing layer coated and connected on the upper surface of the release paper layer, wherein the gluing layer is composed of oblique strip-shaped independent pressure-sensitive adhesive film units which have the same thickness and are continuously and uniformly arranged with an angle deviating from the left or right from the vertical line of the length direction of the release paper layer.
According to the related technology, the peripheral side of the gluing roller is immersed below the liquid level of the pressure-sensitive adhesive liquid of the adhesive storage disc to dip the pressure-sensitive adhesive liquid, the base material passes through the gap between the gluing roller and the press roller, the gluing roller adheres the pressure-sensitive adhesive liquid on the peripheral side to the single surface of the base material, and then the single-surface gluing operation of the base material is completed through subsequent high-temperature heating.
Disclosure of Invention
In order to improve the gluing processing efficiency of the double-sided adhesive tape, the application provides a production line of the double-sided adhesive tape and a preparation process of the double-sided adhesive tape.
In a first aspect, the application provides a production line of double-sided tape, adopts following technical scheme:
the production line of the double-sided adhesive tape comprises a raw material feeding mechanism, an adhesive liquid spreading mechanism, a high-temperature heating mechanism, a release paper attaching mechanism, a traction compacting mechanism and an adhesive tape splitting mechanism which are sequentially arranged;
viscose glue spreading mechanism includes the frame, sets up in the frame and the rubber roll is gone up to first rubberizing roller and the second that is parallel to each other, first rubberizing roller with the second rubberizing roller is tangent and leaves the clearance that supplies the raw material cloth to pass, first rubberizing roller is located raw material cloth top and raw material cloth surface laminating, second rubberizing roller is located raw material bottom of the cloth and raw material cloth surface laminating, first rubberizing roller with the week side of rubber roll is contradicted respectively and is rotated the connection in the week of second rubberizing roller is in the rubber roll in the frame, be provided with the rubber slot in the frame, the rubber roll soak in the rubber slot.
By adopting the technical scheme, the two glue spreading rollers rotate to dip the viscose in the glue spreading grooves to be attached to the surfaces of the glue spreading rollers, the first gluing roller and the second gluing roller which are attached to the glue spreading rollers conduct the viscose on the surfaces of the glue spreading rollers to the peripheral sides of the first gluing roller and the second gluing roller in the rotating process of the glue spreading rollers, the first gluing roller and the second gluing roller glue the surfaces of the raw material cloth, the first gluing roller and the second gluing roller are arranged to glue two sides of the raw material cloth at the same time, the glue spreading rollers are used as viscose conduction media, the traditional single-side double-side gluing operation is changed, the one-time double-side gluing operation of the raw material cloth is realized, and the production efficiency of the double-side adhesive tapes is greatly improved.
Optionally, the axes of the first sizing roller and the second sizing roller are parallel to each other, and an acute angle, an obtuse angle or parallel arrangement is formed between a line connecting the axes of the first sizing roller and the second sizing roller and the transmission direction of the raw material.
Through adopting above-mentioned technical scheme, the week side of first sizing roller and second sizing roller is pressed to the surface of raw materials cloth respectively, can increase the area of contact between raw materials cloth and first sizing roller and the second sizing roller on the one hand, and on the other hand can soak the pore space on the raw materials cloth cover in the viscose liquid to high-efficient infiltration reaches the state of soaking in the whole raw materials cloth, makes the volume of paining more even and gummed colloid thickness can be thinner.
Optionally, viscose rubber coating mechanism still includes the moulding-roller, the week side of moulding-roller is tangent with the direction of transmission of raw materials cloth, two the moulding-roller respectively with first sizing roller with the second sizing roller is tangent, just first sizing roller with the second sizing roller with leave the clearance that supplies the raw materials to pass between the moulding-roller.
By adopting the technical scheme, under the pressing of the glue pressing roller, on one hand, the raw material cloth can be flattened before gluing, and the raw material cloth can be continuously flattened under the condition that the gluing is completed and the glue coating liquid is fully soaked, so that the raw material cloth can smoothly enter a subsequent high-temperature heating mechanism, and on the other hand, the raw material cloth with the changed transmission direction after being extruded by the first glue applying roller and the second glue applying roller can be pulled to the same transmission surface, so that the subsequent paper attaching operation of the release paper attaching mechanism can be conveniently carried out.
Optionally, be provided with in the frame with two the glue spreader links to each other and drives glue spreader pivoted driving piece, all set firmly a plurality of edges in week side of glue spreader the viscose strip that glue spreader circumference was laid, viscose strip butt in first rubber roll or the surface of rubber roll is contradicted on the second.
By adopting the technical scheme, the rotating speed of the glue coating roller is kept consistent with the traction speed of the traction compacting mechanism to the raw material cloth under the driving of the driving piece, and the glue coating liquid can be contained between the gaps of the adjacent glue strips so as to ensure that the glue coating liquid can be smoothly conducted to the surfaces of the first gluing roller and the second gluing roller.
Optionally, the week side of glue spreader is provided with scrapes offset plate, it is the slope setting to scrape the offset plate, the bottom department of scraping the offset plate has been seted up and has been supplied with the viscose liquid and flow back extremely the backward flow hole in the rubber coating groove.
Through adopting above-mentioned technical scheme, at the rotation in-process of glue spreader, scrape the viscose that the offset plate dipped in the glue spreader surface and got and scrape levelly and smoothly to scrape more viscose and fall on the surface of scraping the offset plate, unnecessary viscose is retrieved in flowing into the rubber coating groove once more along the inclined plane of scraping the offset plate through the backward flow hole, in order to save the glue spreading liquid, reduce cost.
Optionally, the release paper attaching mechanism comprises a support and a pair of release paper rolls rotatably arranged on the support, and the outer surfaces of the release paper rolls are attached to the surface of the base paper.
Through adopting above-mentioned technical scheme, lie in the both sides of raw materials cloth respectively from the type scroll, under the traction of drawing compacting mechanism, bond respectively on the surface of raw materials cloth with the surface of off-type paper, realize two-layer integration from type paper and raw materials cloth continuously drawing the in-process.
Optionally, the traction and compaction mechanism comprises a pair of nip transmission rollers which are installed on the support and rotate relatively, a gap for raw material cloth and release paper to pass through is reserved between the pair of nip transmission rollers, and a power part which is connected with the two nip transmission rollers and drives the nip transmission rollers to rotate is arranged on the support.
Through adopting above-mentioned technical scheme, follow two material transmission rollers of power piece synchronous drive and rotate in opposite directions to pulling raw materials cloth along the stable transmission of direction of transmission, the rolling speed that accompanies the wind-up roll realizes the rolling into a roll simultaneously in step.
In a second aspect, the present application provides a process for preparing a double-sided tape, which adopts the following technical scheme:
optionally, S1: paper is coated on the raw material cloth;
s2: coating glue on two sides of the raw material cloth;
s3: heating at high temperature for adhesion;
s4: attaching paper to the double-sided release paper;
s5: winding the adhesive tape;
s6: and (5) cutting the adhesive tape.
Optionally, in step S1, the raw material roll is loaded into the raw material feeding mechanism, the starting end of the raw material cloth is pulled to pass through the glue pressing roller, then passes through the bottom of the first glue pressing roller and passes out along the top of the second glue pressing roller, and then passes out along the bottom of the other glue pressing roller to enter the high temperature heating mechanism, the starting end of the raw material cloth then passes through the space between the two release paper rolls, the starting end of the raw material cloth is clamped between the starting ends of the two release paper rolls, and then passes through the space between the two pressing transmission rollers together, and then is wound onto the winding roller;
in step S2, the glue spreader rotates to dip the glue solution in the glue spreading groove and spread the glue solution on the surface of the raw material cloth, the glue solution covers the pores on the surface of the raw material cloth, and the glue solution is dipped into the raw material cloth under the compression and spreading of the first glue spreading roller and the second glue spreading roller.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the traditional gluing mode is changed, the glue spreader is used as a viscose liquid conduction medium, so that the traditional single-side twice gluing is changed, the one-time double-side gluing operation of the raw material cloth is realized, and the production efficiency of the double-sided adhesive tape is greatly improved;
2. the peripheral sides of the first gluing roller and the second gluing roller are respectively pressed against the surface of the raw material cloth, and the first gluing roller and the second gluing roller are arranged in a staggered manner, so that the contact area of the first gluing roller and the second gluing roller with the raw material cloth is increased, and the viscose liquid on the first gluing roller and the second gluing roller efficiently permeates into the whole raw material cloth to achieve a wetted state, so that the coating is more uniform;
3. the traction of the whole raw material cloth is realized by a pair of material pressing conveying rollers and a wind-up roller, and the material cloth can be guided to be pulled back to the same conveying surface by the rubber pressing rollers under the pressing of the first rubber-applying roller and the second rubber-applying roller, so that the subsequent high-temperature heating and the paper attaching operation of release paper are facilitated.
Drawings
FIG. 1 is a process flow diagram of an embodiment of the present application.
Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 3 is a schematic perspective view of an adhesive coating mechanism according to an embodiment of the present application.
Fig. 4 is a schematic sectional view taken along line a-a of fig. 2.
Fig. 5 is an enlarged schematic view of B in fig. 4.
Fig. 6 is a schematic structural diagram of a power member according to an embodiment of the present application.
Reference numerals: 1. a raw material feeding mechanism; 2. a mucilage glue spreading mechanism; 21. a frame; 22. a first sizing roller; 23. a second sizing roller; 24. glue spreading roller; 25. gluing a slot; 26. a glue pressing roller; 27. a drive member; 28. gluing the strips; 29. scraping a rubber plate; 291. a return orifice; 3. a high temperature heating mechanism; 4. a release paper attaching mechanism; 41. a support; 42. release paper rolls; 5. a traction compaction mechanism; 51. a nip transport roller; 52. a power member; 521. a drive motor; 522. a driving gear; 523. a driven gear; 53. a wind-up roll; 6. sticky tape cutting mechanism.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a production line of double-sided adhesive tapes. Referring to fig. 2, the production line of the double-sided tape comprises a raw material feeding mechanism 1, a viscose glue coating mechanism 2, a high-temperature heating mechanism 3, a release paper attaching mechanism 4, a traction compacting mechanism 5 and a tape slitting mechanism 6 which are arranged in sequence.
Referring to fig. 2, the raw material feeding mechanism 1 is horizontally and rotatably connected with a raw material roll wound with a raw material cloth, and the raw material roll realizes horizontal traction and transmission operation on the raw material cloth through a subsequent traction and compaction mechanism 5.
Referring to fig. 2 and 3, the glue spreading mechanism 2 includes a frame 21 vertically supported on the ground, the frame 21 is rotatably connected with a first glue applying roller 22 and a second glue applying roller 23, the axes of which are parallel to each other and the diameters of which are the same, the peripheral side of the first glue applying roller 22 and the peripheral side of the second glue applying roller 23 are tangent to each other, a gap for the raw material cloth to pass through is left between the first glue applying roller 22 and the second glue applying roller 23, after the raw material cloth passes through the first glue applying roller 22 and the second glue applying roller 23, the first glue applying roller 22 is positioned at the top of the raw material cloth and is attached to the surface of the raw material cloth, the second glue applying roller 23 is positioned at the bottom of the raw material cloth and is attached to the surface of the raw material cloth, and the axis connecting line of the first glue applying roller 22 and the second glue applying roller 23 and the transmission direction of the raw material are arranged in an acute angle, an obtuse angle or parallel to each other, so that the surfaces of the first glue applying roller 22 and the second glue applying roller 23 are pressed on the surface of the raw material cloth.
Referring to fig. 4 and 5, the first gluing roller 22 and the second gluing roller 23 are close to each other, so that on one hand, the contact area between the raw cloth and the first gluing roller 22 and the second gluing roller 23 is increased, the viscose can better enter pore gaps of the raw cloth, and can efficiently permeate into the whole raw cloth, so that the raw cloth is ensured to be in a viscose soaking state, meanwhile, the thickness of the viscose is reduced, the consumption of the viscose is greatly reduced while the viscosity is ensured, and the cost is reduced.
Referring to fig. 4 and 5, the glue spreading rollers 24 rotatably connected to the frame 21 are respectively abutted to the peripheral sides of the first glue spreading roller 22 and the second glue spreading roller 23, a plurality of glue strips 28 circumferentially arranged along the glue spreading rollers 24 are integrally and fixedly arranged on the peripheral sides of the two glue spreading rollers 24, gaps between the adjacent glue strips 28 can be used for storing glue when the glue is dipped in the glue by the glue spreading rollers 24, a driving piece 27 which is connected with the two glue spreading rollers 24 and drives the glue spreading rollers 24 to rotate is arranged on the frame 21, the driving piece 27 is a servo motor, the top of the fixedly connected frame 21 is provided with two glue spreading grooves 25 arranged in an opening manner, the two glue spreading grooves 25 are respectively positioned at the bottoms of the glue spreading rollers 24, and the peripheral sides of the glue spreading rollers 24 are immersed in the glue spreading grooves 25.
Referring to fig. 4 and 5, the servo motor is started to rotate to drive the glue spreader 24 to rotate, the glue spreader 24 dips the glue solution in the glue slot 25 and adheres to the surface of the glue spreader 24, meanwhile, the glue spreader 24 correspondingly drives the first gluing roller 22 and the second gluing roller 23 to rotate and spread the glue solution on the surfaces of the first gluing roller 22 and the second gluing roller 23, and the rotating speeds of the first gluing roller 22 and the second gluing roller 23 are consistent with the traction speed of the traction compaction mechanism 5, so that the raw material cloth on the peripheral side is glued.
Referring to fig. 4 and 5, a doctor blade 29 is fixedly connected to the frame 21, one side of the doctor blade 29 is attached to the peripheral side of the glue spreader 24, the doctor blade 29 is disposed in an inclined manner, and a backflow hole 291 for supplying the glue solution to flow back into the glue groove 25 is formed at the bottom end of the doctor blade 29.
Referring to fig. 4 and 5, in the rotation process of the glue spreader 24, the glue scraper 29 scrapes the glue dipped on the surface of the glue spreader 24 to be smooth, and scrapes more glue on the surface of the glue scraper 29, and the redundant glue flows into the glue groove 25 again through the backflow hole 291 along the inclined surface of the glue scraper 29 to be recycled, so as to save the glue spreading solution and reduce the cost.
Referring to fig. 4 and 5, in order to reduce the influence on the subsequent conveying operation when the first gluing roller 22 and the second gluing roller 23 are used for gluing the raw material cloth, the glue solution gluing mechanism 2 further comprises two gluing rollers 26 parallel to the first gluing roller 22, the peripheral sides of the gluing rollers 26 are tangent to the conveying direction of the raw material cloth, one gluing roller 26 is tangent to the peripheral side of the first gluing roller 22, the other gluing roller 26 is tangent to the peripheral side of the second gluing roller 23, and a gap for the raw material to pass through is reserved between the first gluing roller 22 and the gluing roller 26, and between the second gluing roller 23 and the gluing roller 22.
Referring to fig. 4 and 5, the raw material cloth firstly passes through a gap between one of the glue rollers 26 and the first glue roller 22, enters the first glue roller 26, and then passes out of the other glue roller 26, and under the pressure of the glue rollers 26, the raw material cloth is always kept in a flattened state in the gluing process so as to ensure that the raw material cloth can be kept flat when entering the subsequent high-temperature heating mechanism 3 after being glued, and meanwhile, the raw material cloth pressed by the first glue roller 22 and the second glue roller 23 is pulled to be in a horizontal state by pressing the raw material cloth.
Referring to fig. 4, the raw material cloth horizontally passes through the high temperature heating mechanism 3, and the raw material cloth after the gluing operation is immediately heated at high temperature by the high temperature heating mechanism 3, so that the gluing liquid can be tightly attached to the raw material cloth. It connects a pair of type scroll 42 on support 41 to include support 41 and horizontal rotation from type paper mechanism 4, and two rolls of type scroll 42 are located the top surface and the bottom surface of raw materials cloth respectively, pull simultaneously that compacting mechanism 5 pulls two rolls of type scroll 42's both ends and raw materials paper advance in step from type scroll 42, will be from the surface adhesion of type scroll 42 on the surface of raw materials cloth simultaneously, realize two-layer integration from type paper and raw materials cloth continuously pulling the in-process.
Referring to fig. 4 and 6, the drawing and compacting mechanism 5 includes a pair of nip transmission rollers 51 mounted on the support 41 and rotating relatively, a gap for the raw material cloth and the release paper to pass through is left between the pair of nip transmission rollers 51, and a power member 52 connected with the two nip transmission rollers 51 and driving the nip transmission rollers 51 to rotate is disposed on the support 41; the power part 52 comprises a driving gear 522, a driven gear 523 and a driving motor 521, the driving gear 522 is rotatably connected to the bracket 41, an output shaft of the driving gear 522 is connected to one of the material pressing transmission rollers 51, the driven gear 523 is rotatably connected to the bracket 41, the output shaft of the driven gear 523 is connected to another one of the material pressing transmission rollers 51, the peripheral side of the driving gear 522 is meshed with the peripheral side of the driven gear 523, the driving motor 521 is fixed to the bracket 41, the output shaft of the driving gear 521 is fixed to the driving gear 522, and the driving gear 522 drives the driven gear 523 to rotate along with the rotation of the driving motor 521, so that the two material pressing transmission rollers 51 rotate oppositely to pull the raw material cloth to be stably transmitted along the transmission direction. The traction compacting mechanism 5 further comprises a winding roller 53, the winding roller 53 is rotatably connected to the support 41, the winding speed of the winding roller 53 is consistent with the transmission speed of the material pressing transmission roller 51 and the transmission speeds of the first gluing roller 22 and the second gluing roller 23, and then the winding roller 53 winds and winds the material cloth and the release paper compacted by the two material pressing transmission rollers 51. And finally, cutting the double-sided adhesive tape wound into a roll on the winding roller 53 into double-sided adhesive tapes with different widths according to specifications by using the adhesive tape cutting mechanism 6 so as to complete the production of the double-sided adhesive tape.
The implementation principle of the embodiment of the application is as follows: the single-side double-sided adhesive tape changes the traditional single-side double-sided adhesive tape, performs two-time gluing operation, simultaneously glues two sides of the raw material cloth by arranging the first gluing roller 22 and the second gluing roller 23, and uses the gluing roller 24 as an adhesive liquid conducting medium to change the traditional single-side double-side gluing operation, thereby realizing the one-time double-side gluing operation of the raw material cloth and further greatly improving the production efficiency of the double-sided adhesive tape.
The embodiment of the application also discloses a preparation process of the double-sided adhesive tape. Referring to fig. 1, the process for preparing the double-sided tape includes the following steps:
s1: the method comprises the following steps that raw material cloth is fed, raw material rolls are additionally arranged in a raw material feeding mechanism 1, the starting end of the raw material cloth is pulled to pass through a rubber pressing roller 26, then the starting end of the raw material cloth passes through the bottom of a first rubber pressing roller 22 and penetrates out along the top of a second rubber pressing roller 23, then the starting end of the raw material cloth passes out of the bottom of another rubber pressing roller 26 and enters a high-temperature heating mechanism 3, the starting end of the raw material cloth then passes through a space between two release paper rolls 42, the starting end of the raw material cloth is clamped in the starting ends of the two release paper rolls 42, and the starting end of the raw material cloth together passes through two material pressing conveying rollers 51 and then is wound on a winding roller 53;
s2: coating the raw material cloth with glue on two sides, coating the viscose in the glue coating groove 25 on the surface of the raw material cloth by rotating the glue coating roller 24, covering the viscose in pore gaps on the surface of the raw material cloth, and immersing the raw material cloth under the compression and coating of the first gluing roller 22 and the second gluing roller 23;
s3: performing high-temperature heating adhesion, namely feeding the raw material cloth coated with the viscose into a high-temperature heating mechanism 3 for high-temperature adhesion operation;
s4: the double-sided release paper is attached with paper, two rolls of release paper rolls 42 are respectively arranged on the top surface and the bottom surface of the raw material cloth, and the release paper is adhered and pressed on the raw material cloth synchronously along with the traction of the raw material cloth;
s5: the adhesive tape is wound, the two layers of release paper which are adhered and compacted are wound between the two layers of release paper along with the rotation of the winding roller 53, and the formed double-sided adhesive tape is wound on the winding roller 53;
s6: and (4) cutting the adhesive tape, namely cutting the coiled double-sided adhesive tape into double-sided adhesive tapes with corresponding specification and thickness for subsequent packaging and selling.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. Production line of double-sided tape, its characterized in that: comprises a raw material feeding mechanism (1), a viscose glue spreading mechanism (2), a high-temperature heating mechanism (3), a release paper attaching mechanism (4), a traction compacting mechanism (5) and a tape slitting mechanism (6) which are arranged in sequence;
viscose glue spreading mechanism includes frame (21), sets up in frame (21) and the first rubber roll (22) of going up and rubber roll (23) of being parallel to each other and second, first rubber roll (22) of going up with rubber roll (23) are tangent and leave the clearance that supplies the raw materials cloth to pass in the second, first rubber roll (22) of going up is located raw materials cloth top and raw materials cloth surface laminating, rubber roll (23) are located raw materials cloth bottom and raw materials cloth surface laminating in the second, first rubber roll (22) of going up with the week side of rubber roll (23) is contradicted respectively and is rotated and is connected in rubber roll (24) on frame (21), be provided with on frame (21) rubber coating groove (25), rubber roll (24) soak in rubber coating groove (25).
2. The production line of double-sided adhesive tape according to claim 1, characterized in that: the axes of the first gluing roller (22) and the second gluing roller (23) are parallel to each other, and the axis connecting line of the first gluing roller (22) and the second gluing roller (23) and the transmission direction of the raw materials are arranged in an acute angle, an obtuse angle or parallel.
3. The production line of double-sided adhesive tape according to claim 1, characterized in that: viscose rubber coating mechanism still includes moulding-roller (26), the week side of moulding-roller (26) is tangent with the direction of transmission of raw materials cloth, two moulding-roller (26) respectively with first rubber coating roller (22) with rubber coating roller (23) are tangent on the second, just first rubber coating roller (22) with rubber coating roller (23) are gone up to the second with leave the clearance that supplies the raw materials to pass between moulding-roller (26).
4. The production line of double-sided adhesive tape according to claim 1, characterized in that: be provided with on frame (21) with two glue spreader (24) link to each other and drive glue spreader (24) pivoted driving piece (27), all sides of glue spreader (24) all set firmly a plurality of edges glue stick (28) that glue spreader (24) circumference was laid, glue stick (28) butt in first rubber roll (22) or the surface of rubber roll (23) is contradicted on the second.
5. The production line of double-sided adhesive tape according to claim 4, characterized in that: the all sides of rubber coating roller (24) are provided with and scrape offset plate (29), scrape offset plate (29) and be the slope setting, the bottom department of scraping offset plate (29) has seted up and has supplied with the viscose liquid and flow back extremely return hole (291) in rubber coating groove (25).
6. The production line of double-sided adhesive tape according to claim 1, characterized in that: the release paper attaching mechanism (4) comprises a support (41) and a pair of release paper rolls (42) rotatably arranged on the support (41), and the outer surfaces of the release paper rolls (42) are attached to the surface of base paper.
7. The production line of double-sided adhesive tapes according to claim 6, characterized in that: the traction compaction mechanism (5) comprises a pair of nip transmission rollers (51) which are arranged on a support (41) and rotate relatively, a gap for raw material cloth and release paper to pass through is reserved between the pair of nip transmission rollers (51), and a power part (52) which is connected with the two nip transmission rollers (51) and drives the nip transmission rollers (51) to rotate is arranged on the support (41).
8. The preparation process of the double-sided adhesive tape is characterized by comprising the following steps: the method comprises the following steps:
s1: paper is coated on the raw material cloth;
s2: coating glue on two sides of the raw material cloth;
s3: heating at high temperature for adhesion;
s4: attaching paper to the double-sided release paper;
s5: winding the adhesive tape;
s6: and (5) cutting the adhesive tape.
9. The process for preparing a double-sided adhesive tape according to claim 8, wherein:
in the step S1, a raw material roll is additionally arranged in a raw material feeding mechanism (1), after the starting end of raw material cloth is pulled to pass through a rubber pressing roller (26), the starting end of the raw material cloth passes through the bottom of a first rubber pressing roller (22) and penetrates out along the top of a second rubber pressing roller (23), then the starting end of the raw material cloth passes out along the bottom of the other rubber pressing roller (26) and enters a high-temperature heating mechanism (3), the starting end of the raw material cloth then passes through the space between two release paper rolls (42), the starting end of the raw material cloth is clamped in the starting ends of the two release paper rolls (42), the starting end of the raw material cloth together passes through the space between two material pressing conveying rollers (51), and then the starting end of the raw material cloth is wound on a winding roller (53);
in the step S2, the glue spreader (24) rotates to dip the viscose in the glue spreading groove (25) and spread the viscose on the surface of the raw material cloth, the viscose covers pores on the surface of the raw material cloth, and the raw material cloth is dipped under the compression and spreading of the first gluing roller (22) and the second gluing roller (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111058968.6A CN113801585B (en) | 2021-09-10 | 2021-09-10 | Production line of double-sided adhesive tape and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111058968.6A CN113801585B (en) | 2021-09-10 | 2021-09-10 | Production line of double-sided adhesive tape and preparation process thereof |
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| CN113801585A true CN113801585A (en) | 2021-12-17 |
| CN113801585B CN113801585B (en) | 2023-03-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851541A (en) * | 2022-05-09 | 2022-08-05 | 武汉友发包装科技有限公司 | Double-sided adhesive tape preparation device and method |
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| JP2014159148A (en) * | 2013-02-21 | 2014-09-04 | Yayoi Chemical Industry Co Ltd | Wallpaper pasting machine |
| CN209772562U (en) * | 2019-04-24 | 2019-12-13 | 郑州时代纳米生物技术有限公司 | Medical glue paste raw material spreading machine |
| CN212732769U (en) * | 2020-06-30 | 2021-03-19 | 惠州玫珑科技有限公司 | Foam double-faced adhesive tape gluing equipment |
| CN213830608U (en) * | 2020-11-05 | 2021-07-30 | 杭州永晶科技有限公司 | A rubber coating device for corrugated container board production |
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2021
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014159148A (en) * | 2013-02-21 | 2014-09-04 | Yayoi Chemical Industry Co Ltd | Wallpaper pasting machine |
| CN209772562U (en) * | 2019-04-24 | 2019-12-13 | 郑州时代纳米生物技术有限公司 | Medical glue paste raw material spreading machine |
| CN212732769U (en) * | 2020-06-30 | 2021-03-19 | 惠州玫珑科技有限公司 | Foam double-faced adhesive tape gluing equipment |
| CN213830608U (en) * | 2020-11-05 | 2021-07-30 | 杭州永晶科技有限公司 | A rubber coating device for corrugated container board production |
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| CN114851541A (en) * | 2022-05-09 | 2022-08-05 | 武汉友发包装科技有限公司 | Double-sided adhesive tape preparation device and method |
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| CN113801585B (en) | 2023-03-21 |
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