CN114701155A - Process and device for windowing and covering glassine paper by completely degradable paper - Google Patents
Process and device for windowing and covering glassine paper by completely degradable paper Download PDFInfo
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- CN114701155A CN114701155A CN202210194394.3A CN202210194394A CN114701155A CN 114701155 A CN114701155 A CN 114701155A CN 202210194394 A CN202210194394 A CN 202210194394A CN 114701155 A CN114701155 A CN 114701155A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0004—Component parts, details or accessories; Auxiliary operations
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Abstract
The invention relates to a process for completely degrading paper windowing and glass-coated paper, belonging to the technical field of paper windowing and film-coating methods and comprising the following steps of; cutting the paper into specification and size according to requirements to obtain a first processed product; printing the image and text of the first processed product to obtain a second processed product; punching the second processed product, windowing, and obtaining a third processed product; baking the processed product III in a curing chamber to remove water to obtain a processed product IV; laminating the fourth processed product with glass paper through a film laminating machine to obtain a fifth processed product; cooling and shaping the processed product V by a fan to obtain a processed product VI; and six-die cutting treatment is carried out on the processed product to obtain a finished product. The technical problems of complex process and material waste caused by using two membranes are solved; the glassine paper is made of wood pulp, has strong water absorption and is sensitive to the temperature and the humidity in the air, and the windowing part of the glassine paper is not wrinkled and the paper is not deformed by the process. The effects of keeping flatness and beauty after the paper and the glass paper are attached are achieved.
Description
Technical Field
The invention belongs to the technical field of paper windowing and film covering methods, and particularly relates to a process and a device for completely degrading paper windowing and glass covering paper.
Background
The paper is widely applied to the packaging of various products, such as various articles for daily use and industrial products wrapped by a paper box, windows can be formed on the paper box in order to make the packaging more attractive and enable customers to more visually see the products inside, and then a transparent film is pasted on the paper box;
for example, the conventional paper windowing and laminating method has been disclosed in application No. 201710906313.7; discloses a windowing film covering method for paper, which comprises the following steps: step one, adopting a double-sided corona film with one side pre-coated with a hot melt adhesive, and adhering the other side of the double-sided corona film to the surface of paper to be windowed and laminated through cold-pasting glue to realize full-page lamination of the paper by the double-sided corona film so as to obtain a front-stage semi-finished product; step two, windowing is carried out on the early-stage semi-finished product, namely: die-cutting a window at a preset position of the early-stage semi-finished product, and removing waste materials generated by die cutting to obtain a middle-stage semi-finished product; and step three, covering the side, provided with the co-polypropylene, of the heat-sealing film on the hot melt adhesive of the middle-stage semi-finished product by adopting the heat-sealing film, provided with the co-polypropylene, of which at least one side is provided with the heat-sealing film, and carrying out hot-press bonding on the heat-sealing film and the middle-stage semi-finished product by using a hot-press roller to obtain a finished product of the paper after windowing and film covering. The invention has the advantages of low process difficulty, good windowing and film-covering finished product effect and high production efficiency;
however, the patent needs to be covered with two films to solve the problem of wrinkles generated at the window and the vicinity thereof, which leads to complex process and waste of materials; the following factors can be found through experiments and analysis: the expansion coefficients of the paper and the cellophane are different, and the cellophane wrinkles due to temperature and humidity, paper water content, glue water content and the like in the production process;
in order to solve the problems of complex process and material waste caused by using two films, a process for covering by using one film, namely a process and a device for completely degrading paper windowing and glassing paper, is provided.
Disclosure of Invention
The invention aims to provide a process and a device for completely degrading paper windowing glass-coated paper, so as to solve the problems of complex process and material waste caused by using two films.
In order to achieve the purpose, the specific technical scheme of the process and the device for completely degrading the paper windowing glass-covered paper is as follows:
a process for preparing a fully degradable paper windowing glassed paper comprises the following steps: step one, cutting paper into specification and size according to requirements to obtainTo a first processed product; step two, printing the image and text of the processed product I to obtain a processed product II; step three, punching and windowing the processed product two, wherein the windowing size is less than 0 and less than 100 cm2Obtaining a third processed product; step four, baking the processed product three in a curing chamber to remove water, wherein the baking temperature is 25-55 ℃, the baking time is 1-34 hours (according to the quantity of products), and the water removal rate is 3% -5%, so that a processed product four is obtained; and step five, laminating the processed product four with the glass paper through a laminating machine, wherein the running speed of the laminating machine is as follows: 6-25m/min, glue coating amount: 2.5-6.8 g/square meter, flow rate of glue water: 6-25 s, air duct temperature: 60-100 ℃, compression roller pressure: 0.5-1.0mpa, heated roll temperature: 60-90 ℃, and the tension of the attached glass film: 0.3-1.8 mpa to obtain a fifth processed product; step six, cooling and shaping the processed product five by a fan for 2-30 min to obtain a processed product six; and step seven, performing die cutting treatment on the processed product to obtain a finished product.
Further, the process for making a fully degradable paper windowed and glassed paper according to claim 1, wherein the second processed product in the third step is subjected to a windowing operation in the stamping process, glue is applied to the notch when the windowing device is reset upwards, and the glued part is heated to rapidly dry the glue.
Device of the technology of glass paper is covered in windowing of degradable paper completely, including rubber coating, storage glue film, binder removal mechanism, separate temperature mechanism, electric heating wire, cutting head, remove gluey ring sum holding frame, store up the upper portion at the rubber coating, the holding frame is solid store up the upper portion of glue film, rubber coating, storage glue film and holding frame form and store gluey cavity, binder removal mechanism is located the inside of storing up the glue film, binder removal mechanism and rubber coating sliding connection, separate the lower part on the fixed early rubber coating of temperature mechanism, and electric heating wire fixes the lower part at binder removal mechanism, and the lower part at the rubber coating is fixed to the cutting head, removes gluey ring sum holding frame sliding connection, remove the surface sliding connection of gluing ring sum rubber coating, storage glue film sum cutting head.
Further, a first glue discharging port and a second glue discharging port are formed in the outer side of the glue coating layer, the first glue discharging port is located at the upper portion of the second glue discharging port, the first glue discharging port and the second glue discharging port are uniformly and annularly distributed on the outer side of the glue coating layer, and the first glue discharging port and the second glue discharging port are staggered from top to bottom; the glue spreading layer is internally provided with a first internal groove and a second internal groove, the first internal groove is located on the outer side of the second internal groove, the first glue discharging port is communicated with the first internal groove of the glue spreading layer, the second glue discharging port is communicated with the second internal groove of the glue spreading layer, the first internal groove is in sliding connection with the glue discharging mechanism, the second internal groove is in sliding connection with the glue discharging mechanism, and the first internal groove and the second internal groove are controlled by the glue discharging mechanism to be communicated with and closed with the glue spreading layer, the glue storage layer and the clamping frame to form a cavity for storing glue.
Further, the glue coating layer further comprises an extension groove and an exhaust port, the extension groove is located at the lower portion of the second internal groove, and the exhaust port is communicated with the extension groove;
the glue storage layer comprises a bearing seat, a rotating shaft and a cam, the cam is fixed on the rotating shaft, and the rotating shaft is rotatably connected with the bearing seat;
the glue discharging mechanism comprises an inner frame, an outer frame, an adjusting screw rod and a thrust spring, the inner frame is in a square ring shape, the inner frame slides along the side wall of the second inner groove, the extension groove is matched with the shape of the lower portion of the inner frame, the outer frame is connected with the inner frame through the adjusting screw rod, the outer frame is in sliding connection with the first inner groove, the thrust spring is sleeved on the adjusting screw rod, one end of the thrust spring is in contact with the inner frame, the other end of the thrust spring is in contact with the outer frame, one end of the adjusting screw rod is rotatably connected with the outer frame, and the middle thread of the adjusting screw rod is in threaded connection with the inner frame;
the inner frame comprises a discharge port, a cam hole and a threaded hole, the discharge port can be communicated with the glue discharge port II, the upper portion of the inner frame is provided with the cam hole, the cam hole is matched with the cam, and the threaded hole is in threaded connection with the adjusting screw.
Further, the lower portion of the gluing layer is provided with a cooling cavity, a heat insulation mechanism is arranged inside the cooling cavity and comprises two water baffles, a water inlet pipe, a water outlet pipe, two sealing strips and an upper heat insulation plate, the two water baffles are fixed through partition plates, the water inlet pipe is fixed on the water baffles, the water outlet pipe is fixed on the water baffles, the two sealing strips are arranged, the sealing strips are sleeved on the outer sides of the water baffles and are in contact with the inner side wall of the cooling cavity, and the upper heat insulation plate is arranged between the water baffles and the inner side upper wall of the cooling cavity.
Further, the lower part of the heat insulation mechanism is also provided with a lower heat insulation plate, the lower part of the lower heat insulation plate is provided with a wire slot, a wire of the electric heating wire is fixed in the wire slot, and the electric heating wire is fixed on the lower heat insulation plate.
Further, remove the rubber ring including scraping ring, slide bar and pressure spring, scrape ring inboard and picture glue film, store up glue film and the outside sliding connection of cutting head, the slide bar is fixed on scraping the ring, the foraminiferous balladeur train sliding connection that sets up on slide bar upper portion and the holding frame, pressure spring overlaps on the slide bar, pressure spring one end contacts with foraminiferous balladeur train, and pressure spring's the other end contacts with scraping the ring.
Further, strike off the ring and include annular groove, cyclic annular isolation groove, intercommunicating pore and row's cinder notch, annular groove is located and scrapes the inboard of ring, and cyclic annular isolation groove is located and scrapes the lower part of removing the ring, annular groove with cyclic annular isolation groove passes through the intercommunicating pore and is linked together, it is linked together with annular groove to arrange the cinder notch.
Further, scrape the surface sliding connection of ring upper portion medial surface and rubber coating, glue storage layer and cutting head, scrape ring lower part medial surface and leave the clearance with the surface of rubber coating, glue storage layer and cutting head.
The invention has the advantages that:
by adopting the process, the invention solves the technical problems of complex process and material waste caused by using two membranes; the glassine paper is made of wood pulp, has strong water absorption and is sensitive to the temperature and the humidity in the air, and the windowing part of the glassine paper is not wrinkled and the paper is not deformed by the process. The effects of keeping flatness and beauty after the paper and the glass paper are attached are achieved.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of another partial structure of the present invention;
FIG. 4 is a schematic view of the structure of the rubberized layer 1 according to the invention;
FIG. 5 is a schematic view of the other side of the rubberized layer 1 according to the invention;
FIG. 6 is a schematic structural view of the glue storage layer 2 of the present invention;
FIG. 7 is a schematic structural diagram of the glue discharging mechanism 3 according to the present invention;
FIG. 8 is another schematic structural view of the structure of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of a connection structure of the glue coating layer 1 and the glue discharging mechanism 3 according to the present invention;
FIG. 10 is a schematic view of the connection structure of the heat insulating mechanism 4 and the glue coating layer 1;
FIG. 11 is an enlarged view of portion A of the FIG. 10 structure of the present invention;
FIG. 12 is a schematic structural view of the thermal insulation mechanism 4 according to the present invention;
FIG. 13 is a schematic view of the connection structure of the electric heating wire 5 and the thermal insulation mechanism 4 according to the present invention;
FIG. 14 is a schematic view of the connection structure of the glue removing ring 7 and the holding frame 8 according to the present invention;
FIG. 15 is a schematic view of the construction of the scraping ring 7-1 of the present invention;
FIG. 16 is an enlarged view of portion B of FIG. 15 in accordance with the present invention;
the notation in the figure is:
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A process for preparing a fully degradable paper windowing glassed paper comprises the following steps: firstly, cutting paper into specification and size according to requirements to obtain a first processed product; step two, printing the image and text of the processed product I to obtain a processed product II; step three, punching and windowing the processed product two, wherein the windowing size is less than 0 and less than 100 cm2Obtaining a third processed product; step four, baking the processed product three in a curing chamber to remove water, wherein the baking temperature is 25-55 ℃, the baking time is 1-34 hours (according to the quantity of products), and the water removal rate is 3% -5%, so that a processed product four is obtained; and step five, laminating the processed product four with the glass paper through a laminating machine, wherein the running speed of the laminating machine is as follows: 6-25m/min, glue coating weight: 2.5-6.8 g/square meter, flow rate of glue water: 6-25 s, air duct temperature: 60-100 ℃, compression roller pressure: 0.5-1.0mpa, heated roll temperature: 60-90 ℃, and the tension of the attached glass film: 0.3-1.8 mpa to obtain a fifth processed product; step six, cooling and shaping the processed product through a fanCooling for 2-30 min to obtain a sixth processed product; and step seven, performing die cutting treatment on the processed product six to obtain a finished product, wherein in the step three, windowing operation is performed on the processed product two in the stamping process, gluing treatment is performed on the notch when the windowing device is reset upwards, and the glued part is heated to rapidly dry the glue.
The data are obtained by repeated experiments and improvement.
Figures 1 to 3 are overall views of the device, which comprises a device for the process of completely degrading paper windowing and covering glassine paper by using the process, and comprises a glue coating layer 1, a glue storage layer 2, a glue discharging mechanism 3, a heat insulation mechanism 4, an electric heating wire 5, a cutting head 6, a glue removing ring 7 and a clamping frame 8, the glue storage layer 2 is fixed on the upper part of the glue storage layer 1, the clamping frame 8 is fixed on the upper part of the glue storage layer 2, the glue coating layer 1, the glue storage layer 2 and the clamping frame 8 form a cavity for storing glue, the glue discharging mechanism 3 is positioned inside the glue storage layer 2, the glue discharging mechanism 3 is connected with the glue coating layer 1 in a sliding way, the temperature insulating mechanism 4 fixes the lower part of the early glue coating layer 1, the electric heating wire 5 is fixed at the lower part of the glue discharging mechanism 3, the cutting head 6 is fixed at the lower part of the glue coating layer 1, the glue removing ring 7 is connected with the clamping frame 8 in a sliding way, the glue removing ring 7 is connected with the outer surfaces of the glue coating layer 1, the glue storage layer 2 and the cutting head 6 in a sliding mode. Can carry out the rubber coating operation to the cutting surface through setting up rubber coating 1, can control the glue discharge and close of rubber coating 1 through setting up glue storage layer 2 and rubber discharge mechanism 3, can guarantee the operating temperature invariant of rubber coating 1 through setting up heat insulation mechanism 4, further keep the operating temperature of glue, can promote the rapid-curing cutback of glue through setting up some heater strips 5, can carry out the operation of windowing through setting up cutting head 6, and the heating, remove through the setting and glue ring 7 and holding frame 8 and can carry out the centre gripping to paper, be favorable to windowing, and discharge unnecessary glue.
FIGS. 4 and 5 are schematic structural views of a glue coating layer 1 of the invention, a first glue discharging port 1-1 and a second glue discharging port 1-3 are arranged on the outer side of the glue coating layer 1, the first glue discharging port 1-1 is positioned at the upper part of the second glue discharging port 1-3, the first glue discharging port 1-1 and the second glue discharging port 1-3 are uniformly and annularly distributed on the outer side of the glue coating layer 1, and the upper and lower positions of the first glue discharging port 1-1 and the second glue discharging port 1-3 are mutually staggered; the glue spreading layer 1 is internally provided with a first internal groove 1-2 and a second internal groove 1-4, the first internal groove 1-2 is positioned at the outer side of the second internal groove 1-4, the first glue discharging port 1-1 is communicated with the first internal groove 1-2 of the glue spreading layer 1, the second glue discharging port 1-3 is communicated with the second internal groove 1-4 of the glue spreading layer 1, the first internal groove 1-2 is in sliding connection with the glue discharging mechanism 3, the second internal groove 1-4 is in sliding connection with the glue discharging mechanism 3, and the glue discharging mechanism 3 controls the first internal groove 1-2 and the second internal groove 1-4 to form a cavity for storing glue with the glue spreading layer 1, the glue storage layer 2 and the clamping frame 8 to be communicated and closed. The glue discharging port I1-1 and the glue discharging port II 1-3 are arranged, so that the cutting surface can be completely glued, the phenomenon of collision with a glue removing ring 7 caused by the arrangement of an annular glue discharging groove can be reduced, the inner part of the glue discharging port I1-1 is provided with an inner groove I1-2, the inner part of the glue discharging port II 1-4 is provided with an inner groove II 1-4, and glue can be supplied to the glue discharging port I1-1 and the glue discharging port II 1-3 respectively.
Fig. 6 to 9 are schematic views of a connection structure of a glue storage layer 2 and a glue discharging mechanism 3, wherein the glue coating layer 1 further comprises an extension groove 1-5 and an air vent 1-6, the extension groove 1-5 is located at the lower part of an inner groove II 1-4, and the air vent 1-6 is communicated with the extension groove 1-5;
the glue storage layer 2 comprises a bearing seat 2-1, a rotating shaft 2-2 and a cam 2-3, the cam 2-3 is fixed on the rotating shaft 2-2, and the rotating shaft 2-2 is rotatably connected with the bearing seat 2-1;
the glue discharging mechanism 3 comprises an inner frame 3-1, an outer frame 3-2, an adjusting screw rod 3-3 and a thrust spring 3-4, the inner frame 3-1 is square and annular, the inner frame 3-1 slides with the side wall of the inner groove II 1-4, the extension groove 1-5 is matched with the shape of the lower part of the inner frame 3-1, the outer frame 3-2 is connected with the inner frame 3-1 through the adjusting screw rod 3-3, the outer frame 3-2 is connected with the inner groove I1-2 in a sliding way, the thrust spring 3-4 is sleeved on the adjusting screw rod 3-3, one end of the thrust spring 3-4 is contacted with the inner frame 3-1, the other end of the thrust spring 3-4 is contacted with the outer frame 3-2, one end of the adjusting screw rod 3-3 is rotationally connected with the outer frame 3-2, the middle part of the adjusting screw rod 3-3 is in threaded connection with the inner frame 3-1;
the inner frame 3-1 comprises a discharge port 3-1-1, a cam hole 3-1-2 and a threaded hole 3-1-3, the discharge port 3-1-1 can be communicated with a glue discharge port II 1-3, the upper part of the inner frame 3-1 is provided with the cam hole 3-1-2, the cam hole 3-1-2 is matched with the cam 2-3, and the threaded hole 3-1-3 is in threaded connection with an adjusting screw 3-3. The inner frame 3-1 and the outer frame 3-2 can control the glue discharging time of the glue discharging port I1-1 and the glue discharging port II 1-3, the adjusting screw 3-3 can adjust the positions of the outer frame 3-2 and the inner frame 3-1, thereby changing the glue discharging interval time of the glue discharging port I1-1 and the glue discharging port II 1-3, namely, the interval time can be set according to the speed of a stamping mechanism, the thrust spring 3-4 ensures the position relation between the inner frame 3-1 and the outer frame 3-2, the shaking between the inner frame 3-1 and the outer frame 3-3 caused by the precision problem of the adjusting screw 3-3 is prevented, the outlet 3-1-1 and the glue discharging port II 1-3 can be firstly closed, then communicated and then closed and simultaneously the outer frame 3-2 is opened by arranging the extension groove 1-5, only one opening and glue discharging are ensured at the same time.
FIGS. 10 and 12 are schematic views of a connection structure of a heat insulation mechanism 4 and a glue coating layer 1, a cooling cavity 1-7 is arranged at the lower part of the glue coating layer 1, the heat insulation mechanism 4 is arranged in the cooling cavity 1-7, the heat insulation mechanism 4 comprises two water baffles 4-1, a water inlet pipe 4-2, a water outlet pipe 4-3, a sealing strip 4-4 and an upper heat insulation plate 4-5, the water baffles 4-1 are fixed through partition plates, the water inlet pipe 4-2 is fixed on the water baffle 4-1, the water outlet pipe 4-3 is fixed on the water baffle 4-1, the sealing strip 4-4 is arranged in two numbers, the sealing strip 4-4 is sleeved at the outer side of the water baffle 4-1, the sealing strip 4-4 is contacted with the inner side wall of the cooling cavity 1-7, the upper thermal insulation plate 4-5 is arranged between the water baffle 4-1 and the upper wall of the inner side of the cooling cavity 1-7. The water can be in direct contact with the side wall of the cooling cavity 1-7 by arranging the water baffle 4-1, the heat transfer is faster, the water inlet pipe 4-2 and the water outlet pipe 4-3 carry out water supply and drainage operation, the side wall of the cooling cavity 1-7 blocks heat from moving upwards to prevent the influence on the glue temperature, the sealing strip 4-4 prevents water leakage, and the upper heat insulation plate 4-5 reduces the influence on the glue temperature caused by the heating of the electric heating wire 5.
Fig. 13 is a schematic view of a connection structure of an electric heating wire 5 and a heat insulation mechanism 4, wherein a lower heat insulation plate 4-6 is further arranged at the lower part of the heat insulation mechanism 4, a wire slot is arranged at the lower part of the lower heat insulation plate 4-6, a wire 5-1 of the electric heating wire 5 is fixed in the wire slot, and the electric heating wire 5 is fixed on the lower heat insulation plate 4-6. The lower heat insulation plates 4-6 are arranged to reduce excessive heat dissipation, and the heat is only transferred through the contact part of the cutting head 6 and the gluing layer and is isolated by the heat insulation mechanism 4.
FIGS. 14 to 16 are schematic views of a connection structure of a stripper ring 7 and a clamping frame 8 according to the present invention, the stripper ring 7 includes a scraping ring 7-1, a sliding rod 7-2 and a compression spring 7-3, the inner side of the scraping ring 7-1 is slidably connected to the outside of a photoresist layer 1, a photoresist layer 2 and a cutting head 6, the sliding rod 7-2 is fixed on the scraping ring 7-1, the upper part of the sliding rod 7-2 is slidably connected to a perforated carriage 8-1 arranged on the clamping frame 8, the compression spring 7-3 is sleeved on the sliding rod 7-2, one end of the compression spring 7-3 is in contact with the perforated carriage 8-1, the other end of the compression spring 7-3 is in contact with the scraping ring 7-1, the scraping ring 7-1 includes a ring groove 7-1-1, a ring isolation groove 7-1-2, and a groove 7-1-1, The scraper ring is characterized by comprising a communication hole 7-1-3 and a slag discharge hole 7-1-4, wherein the annular groove 7-1-1 is positioned on the inner side of the scraper ring 7-1, the annular isolation groove 7-1-2 is positioned on the lower part of the scraper ring 7-1, the annular groove 7-1-1 is communicated with the annular isolation groove 7-1-2 through the communication hole 7-1-3, and the slag discharge hole 7-1-4 is communicated with the annular groove 7-1-1. The inner side face of the upper part of the scraping ring 7-1 is in sliding connection with the outer surfaces of the glue coating layer 1, the glue storage layer 2 and the cutting head 6, and gaps are reserved between the inner side face of the lower part of the scraping ring 7-1 and the outer surfaces of the glue coating layer 1, the glue storage layer 2 and the cutting head 6. The scraping ring 7-1 is connected with an air exhaust device through the arrangement of the scraping ring 7-1, redundant glue can be discharged, the scraping ring 7-1 can be pressed on paper through the sliding rod 7-2 and the compression spring 7-3, glue outside the graph glue layer 1, the glue storage layer 2 and the cutting head 6 can be scraped through the arrangement of the annular groove 7-1-1, the glue is discharged through the air exhaust mechanism, the glue diffusion range on the paper surface can be reduced through the arrangement of the annular isolation groove 7-1-2 and the communication hole 7-1-3, and the redundant glue is discharged.
The working principle is as follows: connecting the adding port 8-2 with an external glue supply mechanism to keep the internal space of the glue storage layer 2 at a certain glue storage amount so as to facilitate the subsequent gluing work; during die cutting, a clamping seat 8-3 at the upper part of a clamping frame 8 is connected with a punching machine, a water inlet pipe 4-2 and a water outlet pipe 4-3 are connected with a water supply and drainage mechanism, the water temperature is kept consistent with the room temperature in a working state, and a lead 5-1 is connected with a power supply mechanism; the residue discharge opening 7-1-4 at the outer side of the glue removing ring 7 is connected with a suction device so as to discharge the redundant glue. The punching mechanism drives the clamping frame 8 to move downwards, the clamping frame 8 drives the whole device to move downwards, the lower part of the glue removing ring 7 is firstly contacted with paper, the scraping ring 7-1 is pressed on the paper through the pressing spring 7-3, when the device moves downwards continuously, the pressing spring 7-3 is compressed, the cutting head 6 performs windowing and then moves downwards continuously, after the glue discharging opening II 1-3 is contacted with the paper window, partial glue is coated on the cutting surface, then the glue discharging opening I1-1 performs glue coating on the rest part, in the process, the motor is fixed at the outer side of the glue storing layer 2, the motor shaft is connected with the rotating shaft 2-2, the rotating shaft 2-2 drives the cam 2-3 to rotate, the cam 2-3 rotates to drive the inner frame 3-1 to move upwards and downwards, when the lower edge of the glue discharging opening II 1-3 is about to contact with the inner frame, the inner frame 3-1 moves upwards to enable the discharge port 3-1-1 to be communicated with the inner groove II (1-4) to enable glue to be coated at the position of the cut, the glue is coated at intervals, when the whole device continues to move downwards, the lower edge of the glue discharge port I1-1 is about to contact with paper, the inner frame 3-1 simultaneously drives the adjusting screw rod 3-3 to move upwards, the adjusting screw rod 3-3 drives the outer frame 3-2 to move upwards, the glue discharge port I1-1 is communicated with the inner groove I1-2 to glue the rest part of the paper board, the glue discharge port I1-1 and the glue discharge port II 1-3 are prevented from discharging glue at the same time to cause waste and paper surface pollution, the air exhaust port 1-6 enables the inner frame 3-1 to reduce the compression resistance of lower air when moving downwards, and enables the glue leaked to flow out through the exhaust port 1-6, when the device is arranged and continuously moves upwards, the electric heating wire 5 heats the cutting head 6 to accelerate air drying of the gluing part, meanwhile, the temperature insulation structure 4 is arranged to keep the temperature of the gluing layer 1 on the upper part constant, the phenomenon that the temperature of the gluing layer 1 rises due to heating of the electric heating wire 5 to influence the coating temperature of the part of glue is reduced, the glue is prevented from being dried and blocking the glue discharging opening I1-1 and the glue discharging opening II 1-3, when the glue discharging opening I1-1 and the glue discharging opening II 1-3 move upwards and respectively pass through the glue removing ring 7, the air suction device connected with the glue removing ring 7 stops running, when the glue discharging opening I1-1 and the glue discharging opening II 1-3 continuously move upwards, air is continuously sucked, glue in the annular groove 7-1-1 on the scraping ring 7-1 is discharged and recovered, and meanwhile, the glue in the overflow part in the annular isolation groove 7-1-2 is recovered through the communicating hole 7-1-3 The discharge is performed to prevent an increase in the spread area of the paste.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A process for preparing a fully degradable paper windowing glassed paper is characterized by comprising the following steps:
firstly, cutting paper into specification and size according to requirements to obtain a first processed product;
step two, printing the image and text of the processed product I to obtain a processed product II;
step three, punching and windowing the processed product two, wherein the windowing size is less than 0 and less than 100 cm2Obtaining a third processed product;
step four, baking the processed product three in a curing chamber to remove water, wherein the baking temperature is 25-55 ℃, the baking time is 1-34 hours (according to the quantity of products), and the water removal rate is 3% -5%, so that a processed product four is obtained;
and step five, laminating the processed product four with the glass paper through a laminating machine, wherein the running speed of the laminating machine is as follows: 6-25m/min, glue coating weight: 2.5-6.8 g/square meter, flow rate of glue: 6-25 s, air duct temperature: 60-100 ℃, compression roller pressure: 0.5-1.0mpa, heated roll temperature: 60-90 ℃, and the tension of the attached glass film: 0.3-1.8 mpa to obtain a fifth processed product;
step six, cooling and shaping the processed product five by a fan for 2-30 min to obtain a processed product six;
and step seven, performing die cutting treatment on the processed product to obtain a finished product.
2. The process for making a fully degradable paper with a window and a glass-coated paper as claimed in claim 1, wherein the second processed product in the third step is subjected to a windowing operation in a stamping process, a glue coating treatment is performed on the cut part when the windowing device is reset upwards, and the glue coated part is heated to rapidly dry the glue.
3. The device applied to the process for windowing glassine paper by using fully degradable paper as claimed in any one of claims 1 or 2, comprises a glue coating layer (1), a glue storage layer (2), a glue discharging mechanism (3), a heat insulation mechanism (4), an electric heating wire (5), a cutting head (6), a glue removing ring (7) and a clamping frame (8), wherein the glue storage layer (2) is fixed on the upper part of the glue coating layer (1), the clamping frame (8) is fixed on the upper part of the glue storage layer (2), the glue coating layer (1), the glue storage layer (2) and the clamping frame (8) form a cavity for storing glue, the glue discharging mechanism (3) is positioned inside the glue storage layer (2), the glue discharging mechanism (3) is in sliding connection with the glue coating layer (1), the heat insulation mechanism (4) fixes the lower part of the glue coating layer (1), the electric heating wire (5) is fixed on the lower part of the glue discharging mechanism (3), and the cutting head (6) is fixed on the lower part of the glue coating layer (1), remove and glue ring (7) and holding frame (8) sliding connection, remove the surface sliding connection of glue ring (7) and rubber coating (1), glue storage layer (2) and cutting head (6).
4. The device for the process of windowing glassine-coated paper with fully degradable paper according to claim 3, wherein the glue layer (1) is provided at the outer side with a first glue discharge port (1-1) and a second glue discharge port (1-3), the first glue discharge port (1-1) is located at the upper part of the second glue discharge port (1-3), the first glue discharge port (1-1) and the second glue discharge port (1-3) are uniformly and annularly distributed at the outer side of the glue layer (1), and the first glue discharge port (1-1) and the second glue discharge port (1-3) are staggered from top to bottom; an internal groove I (1-2) and an internal groove II (1-4) are arranged in the gluing layer (1), the first internal groove (1-2) is positioned at the outer side of the second internal groove (1-4), the first glue discharging port (1-1) is communicated with the first internal groove (1-2) of the glue coating layer (1), the second glue discharging port (1-3) is communicated with the second internal groove (1-4) of the glue coating layer (1), the internal groove I (1-2) is connected with the glue discharging mechanism (3) in a sliding way, the internal groove II (1-4) is connected with the glue discharging mechanism (3) in a sliding way, the glue discharging mechanism (3) controls the first internal groove (1-2) and the second internal groove (1-4) to be communicated with and closed by the glue coating layer (1), the glue storage layer (2) and the clamping frame (8) to form a cavity for storing glue.
5. The apparatus for the process of windowing glassine-coated paper with fully degradable paper according to claim 4, wherein said glue layer (1) further comprises extension slots (1-5) and vents (1-6), said extension slots (1-5) being located at the lower part of the inner groove two (1-4), said vents (1-6) being in communication with said extension slots (1-5);
the glue storage layer (2) comprises a bearing seat (2-1), a rotating shaft (2-2) and a cam (2-3), the cam (2-3) is fixed on the rotating shaft (2-2), and the rotating shaft (2-2) is rotatably connected with the bearing seat (2-1);
the glue discharging mechanism (3) comprises an inner frame (3-1), an outer frame (3-2), an adjusting screw rod (3-3) and a thrust spring (3-4), the inner frame (3-1) is in a square ring shape, the inner frame (3-1) slides with the side wall of the inner groove II (1-4), an extension groove (1-5) is matched with the shape of the lower portion of the inner frame (3-1), the outer frame (3-2) is connected with the inner frame (3-1) through the adjusting screw rod (3-3), the outer frame (3-2) is in sliding connection with the inner groove I (1-2), the thrust spring (3-4) is sleeved on the adjusting screw rod (3-3), one end of the thrust spring (3-4) is in contact with the inner frame (3-1), the other end of the thrust spring (3-4) is in contact with the outer frame (3-2), one end of the adjusting screw rod (3-3) is rotatably connected with the outer frame (3-2), and the middle thread of the adjusting screw rod (3-3) is connected with the inner frame (3-1) through threads;
the inner frame (3-1) comprises a discharge port (3-1-1), a cam hole (3-1-2) and a threaded hole (3-1-3), the discharge port (3-1-1) can be communicated with the glue discharging port II (1-3), the cam hole (3-1-2) is formed in the upper portion of the inner frame (3-1), the cam hole (3-1-2) is matched with the cam (2-3), and the threaded hole (3-1-3) is in threaded connection with the adjusting screw (3-3).
6. The device for the process of windowing glassed paper with fully degradable paper according to claim 3, wherein the lower part of the glue coating layer (1) is provided with a cooling cavity (1-7), the inside of the cooling cavity (1-7) is provided with a heat insulation mechanism (4), the heat insulation mechanism (4) comprises two water baffles (4-1), two water inlet pipes (4-2), two drain pipes (4-3), two sealing strips (4-4) and two upper heat insulation plates (4-5), the water baffles (4-1) are fixed through partition plates, the water inlet pipes (4-2) are fixed on the water baffles (4-1), the drain pipes (4-3) are fixed on the water baffles (4-1), and the two sealing strips (4-4) are arranged, the sealing strip (4-4) is sleeved on the outer side of the water baffle (4-1), the sealing strip (4-4) is in contact with the inner side wall of the cooling cavity (1-7), and the upper heat insulation plate (4-5) is arranged between the water baffle (4-1) and the upper wall of the inner side of the cooling cavity (1-7).
7. The device for the process of windowing glassed paper with fully degradable paper according to claim 6, wherein the lower part of the thermal insulation mechanism (4) is further provided with a lower thermal insulation plate (4-6), the lower part of the lower thermal insulation plate (4-6) is provided with a wire slot, the wire (5-1) of the electric heating wire (5) is fixed in the wire slot, and the electric heating wire (5) is fixed on the lower thermal insulation plate (4-6).
8. The apparatus of the process for fully degradable paper windowing glassine paper according to claim 3, it is characterized in that the glue removing ring (7) comprises a scraping ring (7-1), a sliding rod (7-2) and a compression spring (7-3), the inner side of the scraping ring (7-1) is connected with the outer parts of the drawing glue layer (1), the glue storage layer (2) and the cutting head (6) in a sliding way, the sliding rod (7-2) is fixed on the scraping ring (7-1), the upper part of the sliding rod (7-2) is connected with a perforated sliding frame (8-1) arranged on the clamping frame (8) in a sliding way, the pressing spring (7-3) is sleeved on the sliding rod (7-2), one end of the pressing spring (7-3) is in contact with the perforated sliding frame (8-1), and the other end of the pressing spring (7-3) is in contact with the scraping ring (7-1).
9. The apparatus of claim 8 for a process of fully degradable paper windowing glassine paper, it is characterized in that the scraping ring (7-1) comprises an annular groove (7-1-1), an annular isolation groove (7-1-2), a communicating hole (7-1-3) and a slag discharge hole (7-1-4), the annular groove (7-1-1) is positioned at the inner side of the scraping ring (7-1), the annular isolation groove (7-1-2) is positioned at the lower part of the scraping ring (7-1), the annular groove (7-1-1) is communicated with the annular isolation groove (7-1-2) through a communicating hole (7-1-3), and the slag discharge port (7-1-4) is communicated with the annular groove (7-1-1).
10. The device for the process of windowing glassine-coated paper with fully degradable paper according to claim 8, wherein the inner side of the upper part of the scraping ring (7-1) is slidably connected with the outer surfaces of the glue coating layer (1), the glue storage layer (2) and the cutting head (6), and gaps are left between the inner side of the lower part of the scraping ring (7-1) and the outer surfaces of the glue coating layer (1), the glue storage layer (2) and the cutting head (6).
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|---|---|---|---|
| CN202210194394.3A CN114701155B (en) | 2022-03-01 | 2022-03-01 | Process and device for completely degrading paper, windowing and covering glass paper |
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| CN202210194394.3A CN114701155B (en) | 2022-03-01 | 2022-03-01 | Process and device for completely degrading paper, windowing and covering glass paper |
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| CN114701155B (en) | 2022-11-29 |
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