KR102616184B1 - Environment-friendly lining paper and manufacturing device thereof - Google Patents

Abstract

The present invention relates to an apparatus for producing an initial media, which includes a forming belt member provided with a transportable forming belt; A base paper molding member that molds the base paper on the upper surface of the forming belt; and a mulberry fiber attachment member for forming a mulberry paper by attaching mulberry fibers to the upper surface of the base paper formed by the base paper molding member.
And the base paper manufactured by the above manufacturing device includes a base paper formed of polyester; And it is made of mulberry paper formed on the upper surface of the base paper, and the mulberry paper is made of mulberry fiber to which the polyester is attached in a molten state.
With this configuration, adhesives are not used, so it is environmentally friendly, and when wallpapering is done using the space wallpapering method, it has the effect of preventing the glue (adhesive) for attaching the wallpaper from penetrating through the wallpaper.

Description

Eco-friendly candle paper and its manufacturing equipment {ENVIRONMENT-FRIENDLY LINING PAPER AND MANUFACTURING DEVICE THEREOF}

The present invention relates to an apparatus for producing a starter medium, and more specifically, to an apparatus for producing an eco-friendly vinegar medium that does not use adhesives during the manufacture of the vinegar medium.

In general, the method of wallpapering a cement wall or interior finishing material consists of first attaching a primer to the cement wall, and then attaching a wallpaper on top of the adhesive.

The conventional method of constructing a grass base is a close glue spreading method in which glue is applied to the entire back of the grass base and attached to the wall, and a glue is applied to only both ends of the grass base and attached to the wall, creating a space in the center where the glue does not adhere. It is divided into juniors and seniors.

In general, because the wall surface has many rough surfaces and is not smooth, space glazing is often used. Spatial glazing has a space layer where glue does not adhere, so it has the functional effects of insulation, sound absorption, and impact resistance, as well as smoothing by hiding the rough surface of the wall. It is possible to provide one wallpaper surface.

As described in “Paper and wallpaper and their manufacturing method” in Publication No. 10-2003-0093389 (Document 1), the conventional glue base is made by impregnating a non-woven fabric, woven fabric or fabric with a water-soluble adhesive; Applying wallpaper to the impregnated non-woven fabric, woven fabric or fabric and drying it; A method for manufacturing wallpaper is proposed, which involves coating a radioactive material mixed with the water-soluble adhesive.

In addition, the base material according to “Eco-friendly base paper and its manufacturing method” in Registered Patent Publication No. 10-2448009 (Document 2) includes a non-woven fabric layer, a water-repellent coating layer formed on one side of the non-woven fabric layer, and an inside of the water-repellent coating layer and the non-woven fabric layer. It includes a charge neutralization layer formed, and the non-woven fabric layer includes 85 to 90 parts by weight of pulp, 3.0 to 3.5 parts by weight of binder, 2.5 to 3.5 parts by weight of purified water, 0.15 to 0.25 parts by weight of stock dispersant, 1.0 to 2.0 parts by weight of sizing agent, wet It is proposed that it contains 0.3 to 0.4 parts by weight of a force enhancer, the water repellent coating layer contains 2.652.5 to 3.0 parts by weight of a water repellent, and the charge neutralization layer contains 0.1 to 0.2 parts by weight of a fixative.

Document 1: Patent Publication No. 10-2003-0093389 (published on December 11, 2003) “Craft paper and wallpaper and manufacturing method thereof” Document 2: Registered Patent Publication No. 10-2448009 (announced on September 29, 2022) “Eco-friendly grass base and manufacturing method thereof” Document 3: Registered Patent Publication No. 10-1044414 (announced on June 27, 2011) “Primary paper for gypsum board joints and method of manufacturing the same” Document 4: Publication of Patent No. 10-2011-0023046 (published on March 8, 2011) “Method for manufacturing a grass base paper with edges without edges and the resulting grass base paper” Document 5: Registered Patent Publication No. 10-1664776 (announced on October 10, 2016) “Functional Super Badge” Document 6: Registered Patent Publication No. 10-2134732 (announced on July 17, 2020) “Advanced paper manufacturing device whose border outline is not revealed”

However, the adhesive layer of Document 1 (Patent Publication No. 10-2003-0093389) is formed with an adhesive layer, and there is a problem that a separate adhesive material must be added to form this adhesive layer, and the adhesive material may contain harmful substances. There is a problem.

In addition, the non-woven fabric layer provided on the primer of Document 2 (Patent Publication No. 10-2448009) allows the “glue” used when attaching the wallpaper to penetrate the non-woven fabric layer, so in the case of space wallpaper, the middle portion of the primer is There is a problem that it is attached to the wall.

Therefore, the present invention was created to solve the problems described above, and the purpose of the present invention is to prevent the paste (adhesive) for attaching the wallpaper from penetrating through the wallpaper and attaching the middle portion to the wall when laying out the space. In addition, the aim is to provide an eco-friendly paper base paper and a manufacturing device thereof in which the base paper and mulberry paper (Korean paper) are not bonded by an adhesive.

The above object is achieved by the present invention, and according to one aspect of the present invention, an eco-friendly vinegar paper manufacturing apparatus includes a forming belt member provided with a transferable forming belt; A base paper molding member that molds the base paper on the upper surface of the forming belt; And a mulberry fiber attachment member for forming mulberry paper by attaching mulberry fiber to the upper surface of the base paper molded by the base paper molding member, wherein the base paper molding member includes a polyester hopper into which synthetic resin is introduced; a transfer pipe in which a hollow portion is formed and communicates with the polyester hopper; a transfer screw that is seated in the inner space of the transfer pipe and transfers polyester falling from the polyester hopper; a motor that rotates the transfer screw; a heater that applies heat to the inside of the transfer pipe to melt the polyester contained therein; a liquid receiving tube that has a hollow portion formed in a tubular shape and accommodates the liquid polyester melted by the heater; It includes a sliding nozzle that sprays the liquid polyester contained in the liquid receiving tube onto the upper surface of the molding belt, and the mulberry fiber attachment member includes a pulp hopper in which mulberry fiber is received; a pulp receiving tube that accommodates the mulberry fibers transferred from the pulp hopper; and an attachment roller that attaches the mulberry fibers contained in the pulp receiving tube to the upper surface of the applied liquid polyester.

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In the present invention, the forming belt member includes a plurality of rotating rollers rotated by a power source; a forming belt transported by rotation of the rotating roller; and a support plate located between the pair of rotating rollers and supporting the forming belt.

In addition, a liquid polyester hopper is additionally formed to accommodate polyester in a liquid state melted by the heater and transported by the transfer screw, and the sliding nozzle reciprocates left and right at the top of the molding belt to spread the liquid. It is characterized by spraying polyester.

And the attachment roller attaches the mulberry fiber by static electricity, and the attached mulberry fiber is attached to the liquid polyester applied to the upper surface of the forming belt by rotation of the attachment roller to form a mulberry paper.

In the present invention, an upper compression roller and a lower compression roller are additionally provided to compress the mulberry fiber attached to the upper surface of the polyester by the attachment roller.

According to the above configuration of the present invention, the base paper and mulberry paper (Korean paper) do not use adhesives, so it is environmentally friendly, and when performing space lining, it is possible to prevent glue (adhesive) from penetrating the lining paper, and it can be used on the sliding coating film. As a result, the molding belt slides smoothly on the support plate, and the base paper is easily separated from the molding belt.

In addition, the thickness of the mulberry paper formed by attachment of the mulberry fibers can be easily adjusted by moving the control plate to control the amount of mulberry fibers discharged from the discharge port.

Figure 1 is a cross-sectional view of an eco-friendly grass base according to an embodiment of the present invention.
Figure 2 is a configuration diagram of an eco-friendly grass base manufacturing apparatus according to an embodiment of the present invention.
Figure 3 is a view for explaining the molded belt member shown in Figure 2.
Figure 4 is a diagram for explaining the attachment roller.
Figure 5 is a diagram for explaining a pulp receiving pipe.
Figure 6 is a configuration diagram of an eco-friendly grass base manufacturing apparatus according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, and like reference numerals will be used for like parts throughout the drawings.

The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. Prior to this, terms or words used in this specification and claims should not be construed in their usual, dictionary meaning, and the inventor may appropriately define the concept of the term in order to explain his or her invention in the best way. It must be interpreted with meaning and concept consistent with the technical idea of the present invention based on the principle that it is.

Figure 1 is a cross-sectional view of an eco-friendly grasshopper according to an embodiment of the present invention.

As shown in the drawing, the eco-friendly vinegar paper according to the present invention, indicated by reference numeral 100, consists of a base paper 110 formed of synthetic resin and a mulberry paper 120 formed on the upper surface of the base paper 110.

The base paper 110 is formed by melting polyester and spraying it in a liquid state through a nozzle or dropping it drop by drop, and the mulberry paper 120 is formed by attaching the mulberry fiber 3 to the base paper 110.

And another embodiment of the present invention may be made of the base paper 110, the mulberry paper 120, and the base paper 110, and the base paper 110 and the mulberry paper 120 may be formed by sequentially adhering to each other. It may be possible.

Additionally, the mulberry paper 120 may be formed from pulp.

Figure 2 is a configuration diagram of an apparatus for producing the starter medium.

As shown in the drawing, the eco-friendly papermaking apparatus according to an embodiment of the present invention, indicated by reference numeral 10, is composed of a molding belt member, a base paper molding member, and a mulberry fiber attachment member.

The forming belt member 50 is a member provided with a transportable forming belt 53, and the base paper forming member is a member that forms the base paper 110 on the upper surface of the forming belt 53, and the mulberry fiber attachment The member is a member in which mulberry paper 120 is formed by attaching mulberry fibers 3 to the upper surface of the base paper 110 formed by the base paper forming member.

As shown in Figure 3, the forming belt member 50 is provided with a plurality of rotating rollers 51 rotated by a power source and a forming belt 53 that is transported by rotation of the rotating rollers 51.

And a support plate 55 is provided between the rotating rollers 51 to support the forming belt 53. The forming belt 53 slides while making surface contact on the upper surface of the support plate 55.

The rotating roller 51 may be provided in two or more, and the forming belt 53 may be provided as one. In this case, the support plate 55 may be provided with one rotating roller 51 and the adjacent rotating roller 51. ) are provided respectively.

In addition, since the molded belt 53 slides on the upper surface of the support plate 55, a sliding coating film (not shown) made of PTFE (polytetrafluoroethylene) material is formed on the upper surface of the support plate 55. It is desirable. In addition, it is preferable that a sliding coating film (not shown) made of PTFE (polytetrafluoroethylene) material is formed on the upper surface of the forming belt 53.

Since the sliding coating film has a low coefficient of friction, the molding belt 53 slides smoothly on the support plate 55, and the base paper 110 can be easily separated from the molding belt 53.

And as shown in Figure 2, the base paper molding member includes a polyester hopper 21, a transfer pipe 28, a transfer screw 22, a heater 24, a liquid receiving pipe 26, and a sliding nozzle 27. It consists of etc.

Synthetic resin is put into the polyester hopper 21, and the synthetic resin is made of polyester.

Polyester is one of the representative synthetic fibers compared to natural fibers. It can be mass-produced, so it is relatively inexpensive, does not wrinkle easily, and is highly durable, so it is widely used in various clothing materials.

The transfer pipe 28 has a hollow portion formed therein and communicates with the polyester hopper 21. A transfer screw 22 is installed in the inner space of the transfer pipe 28 to transfer the polyester falling from the polyester hopper 21. The transfer screw 22 is rotated by the motor 23.

And the heater 24 applies heat to the inside of the transfer pipe 28 to melt the polyester contained therein, and the melted liquid polyester passes through the liquid polyester hopper 25 and enters the liquid receiving pipe. It is transferred to (26).

As shown in the drawing, the liquid receiving pipe 26 is shaped like a tube with a hollow portion, and a plurality of sliding nozzles 27 are mounted on the lower portion.

That is, the liquid polyester contained in the liquid receiving tube 26 is sprayed or dropped in the form of drops on the upper surface of the forming belt 53 through a plurality of sliding nozzles 27 to form a coating layer, and this coating layer is formed. As it cools, it is molded into the base paper 110.

The liquid receiving pipe 26 makes a reciprocating stroke in a direction perpendicular to the direction in which the molding belt 53 is transported, and the liquid polyester sprayed from the sliding nozzle 27 due to this reciprocating movement is used in the molding. The coating is achieved by applying it to a uniform thickness on the upper surface of the belt 53.

The mulberry fiber attachment member includes a pulp hopper (31), a pulp receiving tube (33), and an attachment roller (34).

The pulp hopper 31 accommodates the mulberry fibers 3, and the mulberry fibers 3 received in this way are transferred to the tubular pulp receiving pipe 33 via the pulp conveying pipe 32.

The above mulberry fiber (3) is a fiber extracted from the white bark of the mulberry tree.

To extract mulberry fiber, one-year-old mulberry trees are cut and used between November and February because the mulberry at this time produces good fiber and has adequate moisture.

The white bark from which the black and green bark of the mulberry tree has been removed is soaked in clear water for about a day, then put in lye water and boiled for 4 to 5 hours, followed by a double boiling step to remove the lye water.

Afterwards, the well-boiled dak is steamed in a pot for 7 to 8 hours and then soaked in clear water for 3 to 4 days to undergo a foreign matter removal step to remove sugar, ash, and oil in addition to fiber.

Then, the extraction step is performed in which the boiled mulberry bark is pounded with a bat and the mulberry fibers are extracted.

After going through a drying step of drying the mulberry fibers extracted in this way, they are put into the pulp hopper 31.

When wet with water, mulberry fiber becomes more flexible and the fibers easily adhere to each other, so it must be dried sufficiently.

Then, the mulberry fibers 3 accommodated in the pulp receiving tube 33 are attached to the upper surface of the applied liquid polyester by the attachment roller 34.

As shown in FIGS. 4 and 5, the lower part of the pulp receiving tube 33 has a triangular cross-section and is formed to protrude downward, and the lower surface has an outlet through which the mulberry fiber 3 can fall downward. (38) is formed.

And, as shown in FIG. 5, a control plate 39 is installed to control the amount of mulberry fibers 3 discharged from the discharge port 39. Since the pair of control plates 39 are mounted to be able to slide, the thickness of the mulberry paper 100 formed by attaching the mulberry fiber 3 can be adjusted by moving the control plates 39.

The attachment roller 34 is charged by an electrostatic generator (not shown).

The mulberry fibers (3) are attached to the attachment roller (34) by static electricity, and the attached mulberry fibers (3) are liquid poly applied to the upper surface of the forming belt (53) by rotation of the attachment roller (34). Attached to the ester.

And the mulberry fiber (3) attached to the upper surface of the polyester by the attachment roller (34) is compressed by the upper compression roller (43) and the lower compression roller (41) to form the mulberry paper (120).

In addition, in another embodiment of the present invention, the mulberry fiber is sprayed from the pulp receiving pipe 33, and the sprayed mulberry fiber 3 is attached to the upper surface of the melted liquid polyester by the attachment roller 34. Do it. Also, pulp can be used instead of the mulberry fiber (3).

The pulp refers to mechanically or chemically treating plant material such as wood to separate cellulose fibers and extract cellulose.

An eco-friendly grass base manufacturing apparatus according to another embodiment of the present invention will be described with reference to FIG. 6.

As shown in the drawing, in another embodiment, a heated flat roller 64 is additionally installed.

The heated flat roller 64 generates heat and maintains heat at 225 to 230°C. The heat generated in this way melts the base paper 110 made of polyester and maintains a liquid state so that the mulberry fiber 120 can be easily attached.

And the heated flat roller 64 ensures that the thickness of the base paper 110 is uniformly formed.

In addition, as heat is generated in the upper pressing roller 43, the surface of the base paper 110 is melted, so that the mulberry fiber 3 is preferably attached firmly.

In addition, in the base paper 100 according to the present invention, after the mulberry paper 120 is formed on the upper surface of the base paper 110, the base paper 110 may be additionally formed by the sliding nozzle 27.

What has been described above is only one embodiment for carrying out the eco-friendly grass medium and its manufacturing device according to the present invention, and the present invention is not limited to the above-described embodiments, but the gist of the present invention is as claimed in the claims below. Without departing from the scope, anyone with ordinary knowledge in the field to which the invention pertains will say that the technical idea of the present invention exists to the extent that various modifications and implementations are possible.

10: Sheet paper manufacturing device 21: Polyester hopper
22: transfer screw 23: motor
24: Heater 26: Liquid receiving tube
27: sliding nozzle 28: transfer pipe
31: Pulp hopper 32: Pulp transfer pipe
33: Pulp receiving pipe 34: Attachment roller
38: discharge port 39: control panel
51: Rotating roller 53: Forming belt
55: Support plate 64: Heated flat roller
100: initial paper 110: base paper
120: Mulberry paper

Claims (9)

delete delete In the device for producing starter medium,
A forming belt member provided with a transportable forming belt;
A base paper molding member that molds the base paper on the upper surface of the forming belt; And a mulberry fiber attachment member for forming mulberry paper by attaching mulberry fiber to the upper surface of the base paper formed by the base paper molding member,
The base molding member includes a polyester hopper into which synthetic resin is introduced; a transfer pipe in which a hollow portion is formed and communicates with the polyester hopper; a transfer screw that is seated in the inner space of the transfer pipe and transfers polyester falling from the polyester hopper; a motor that rotates the transfer screw; a heater that applies heat to the inside of the transfer pipe to melt the polyester contained therein; a liquid receiving tube having a hollow portion formed in a tubular shape and accommodating liquid polyester melted by the heater; And a sliding nozzle that sprays the liquid polyester contained in the liquid receiving tube onto the upper surface of the forming belt,
The mulberry fiber attachment member includes a pulp hopper in which mulberry fiber is accommodated; a pulp receiving tube that accommodates the mulberry fibers transferred from the pulp hopper; and an attachment roller that attaches the mulberry fibers contained in the pulp receiving tube to the upper surface of the applied liquid polyester. delete delete According to claim 3, wherein the forming belt member includes a plurality of rotating rollers rotated by a power source; a forming belt transported by rotation of the rotating roller; And an eco-friendly vinegar paper manufacturing device, characterized in that it consists of a support plate located between the pair of rotating rollers and supporting the molding belt. The method of claim 6, wherein a liquid polyester hopper is further formed to accommodate polyester in a liquid state melted by the heater and transported by the transfer screw, and the sliding nozzle reciprocates left and right at the top of the molding belt. An eco-friendly grass base manufacturing device that sprays liquid polyester while exercising. The method of claim 7, wherein the attachment roller attaches the mulberry fibers by static electricity, and the attached mulberry fibers are attached to the liquid polyester applied to the upper surface of the forming belt by rotation of the attachment roller to form a mulberry paper. An eco-friendly grasshopper manufacturing device. The eco-friendly papermaking apparatus according to claim 8, further comprising an upper pressing roller and a lower pressing roller for pressing the mulberry fiber attached to the upper surface of the polyester by the attachment roller.

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