KR20130086709A - Manufacturing system and method of cellulose mask - Google Patents

Abstract

PURPOSE: A system for manufacturing a cellulose mask is provided to produce a mask sheet with high uniformity and accurate patterns. CONSTITUTION: A system for manufacturing a cellulose mask comprises: a support leg; a conveyor belt formed on the support leg; an uncoiler which provides a cellulose sheet and a base sheet on the conveyor belt; a sequencing device (100) with a squeezing unit which pressurizes and dehydrates the cellulose sheet and the base sheet while the cellulose sheet and the base sheet move between rollers and processes a sheet for a mask; and a molding device (300) which is adjacent to the squeezing device and molds the sheet in a mask form.

Description

Cellulose mask manufacturing system and manufacturing method {MANUFACTURING SYSTEM AND METHOD OF CELLULOSE MASK}

The present invention relates to a cellulose mask manufacturing system composed of a device for manufacturing a cosmetic mask using cellulose and a manufacturing method using the manufacturing system.

Cellulose is a major component of the cell wall of higher plants, also called fibrin. 98% of the cotton wool is cellulose, and flax, hemp and other fibers contain about 70% cellulose. Unlike cellulose derived from plants, bio cellulose or microbial cellulose generated microorganisms do not contain foreign substances such as lignin, hemicellulose, and the like, in addition to cellulose.

Cellulose is a straight chain polymer compound. The purest cellulose is obtained by degreasing cotton fibers to boil with dilute aqueous alkali solution, which is a white solid that is odorless and insoluble in water. A large number of cellulose molecules form a fiber, and the minimum unit is a crystal structure of 0.05 nm in diameter and 0.6 nm in length, called micelles. The connecting portion between micelles is amorphous.

Such cellulose is an organic compound present in nature in large quantities following coal. Cellulose is an important resource that is used in various fields such as beauty, paper, and medical care because it is resistant to chemicals and is not eroded by microorganisms.

In order to apply cellulose to products used in the fields of beauty, medicine, etc., it is manufactured by treating with medicaments containing useful components of cellulose, or by attaching base sheets, films, and the like. At this time, in order to remove water from the cellulose, a method of dehydrating it by putting it in a bag or the like and turning it into a dehydrator or by loading several celluloses into a jig and pressing it to dehydrate it has been used. In addition, labor costs, time, etc. are incurred due to manual or non-automated processes such as manually attaching a base sheet or a film to dehydrated cellulose and compressing the same by using a pressing equipment.

An object of the present invention is to provide a cellulosic mask manufacturing system and a method for manufacturing the cellulosic mask used for beauty, medical care, etc. for manufacturing the process of dehydration, compression, and perforation using an automated facility. More specifically, it is an object of the present invention to provide a cellulose mask manufacturing system capable of producing a mask sheet excellent in uniformity of the manufactured mask sheet and excellent in precision of a mask pattern.

According to an embodiment of the present invention, a cellulose mask manufacturing system includes: i) a support leg, ii) a conveyor belt provided on the support leg, and iii) a cellulose sheet and a base sheet wound in a roll form on the conveyor belt. An uncoiler, and iv) an upper roller unit disposed along at least one of the conveyor belts, the upper roller unit comprising a lower roller and a pressure-adjustable elastomer and an upper roller to move the provided cellulose sheet and base sheet between the rollers. And a squeezing device including a squeegeeing portion which is pressed and dehydrated so as to be processed into a mask sheet, and a molding apparatus disposed adjacent to the squeezing device and forming the mask sheet into a mask shape.

A plurality of squeegees may be provided along the conveyor belt at equal intervals.

Pressures applied to the plurality of squeegeeing portions of the cellulose sheet and the base sheet may be different from each other.

The upper roller unit may include an upper roller, an elastic body, an upper roller connecting member for connecting the upper roller and the elastic body, and a pressure transmitting member for transmitting pressure to the elastic body.

The squeegee may be provided with a plurality of upper roller units and lower rollers corresponding to each of the upper roller units.

The apparatus may further include a proximity sensor detecting a movement of the mask sheet in a region adjacent to the end of the movement of the conveyor belt.

It may further include a brake motor for winding the mask sheet in the form of a roll or moved to the molding apparatus.

The molding apparatus includes a perforating device for perforating the mask sheet in a mask shape, a mask sheet moving device for moving the perforated mask sheet out of the perforating device, and controlling the perforating device and the mask sheet moving device. It may include a control device.

The punching mill is provided with a perforated part for punching the mask sheet, an upper plate for supporting the perforated part, and a lower plate formed with a perforated hole corresponding to the perforated part, in which the perforated pieces of the mask sheet are forced out. It may include.

The mask sheet moving apparatus includes: an adsorption unit for adsorbing the mask sheet, a moving unit for moving the adsorption unit to the outside of the perforation apparatus, and a mask sheet movement for placing the mask sheet moved out of the perforation apparatus. Can include device sub-tables.

The upper plate may be provided with a sensor for recognizing a marker in the form of a mask displayed on the base sheet.

According to another aspect of the present invention, there is provided a method of manufacturing a cellulose mask, in which a cellulose sheet and a base sheet are rolled up, a step of providing the cellulose sheet and the base sheet onto a conveyor belt by an uncoiler, and the conveyor belt. And compressing and dehydrating the cellulose sheet and the base sheet provided on the substrate while changing the compression pressure to process the sheet for masking, and processing the mask sheet by punching and dewatering the mask sheet. .

The step of processing into the mask sheet and the step of processing into the mask shape may be made continuously.

After processing the sheet for mask may further comprise the step of winding the mask sheet in the form of a roll.

The method may further include adjusting a movement by detecting a movement of the mask sheet by a proximity sensor while the mask sheet is perforated in a mask shape.

An adhesive film may be further included between the cellulose sheet and the base sheet.

The method may further include printing a marker in the form of a mask on the base sheet so that the perforation part of the perforation device recognizes the perforation position.

According to the cellulose mask manufacturing system and a method for manufacturing the same according to an embodiment of the present invention, it is possible to manufacture a mask sheet excellent in uniformity of the manufactured mask sheet, and excellent precision of the mask pattern. In addition, according to the cellulose mask manufacturing system and a method for manufacturing the same according to an embodiment of the present invention, it is possible to reduce the cost, such as labor costs, time by continuously dehydrating, pressing, punching the cellulose on an automated installation.

1 is a conceptual diagram illustrating a squeezing apparatus of the cellulose mask manufacturing system according to an embodiment of the present invention.
FIG. 2 is an enlarged view of a portion A (squeegee) of FIG. 1 in an enlarged manner.
3 is a conceptual diagram illustrating a molding apparatus of a cellulose mask manufacturing system according to an embodiment of the present invention.
4 is a conceptual diagram illustrating a cellulose mask continuous manufacturing system according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings to describe in detail the cellulose mask manufacturing system according to the present invention. However, the following description is only an exemplary description of the present invention, and the technical idea of the present invention is not limited by the following description, and the technical idea of the present invention is defined by the claims that follow.

1 is a conceptual diagram illustrating a squeezing apparatus of the cellulose mask manufacturing system according to an embodiment of the present invention.

Referring to Figure 1, the cellulose mask manufacturing system according to an embodiment of the present invention is wound in the form of i) support legs 160, ii) conveyor belt 110, iii) provided on the support legs 160 Squeegeeing device 100 comprising an uncoiler 130 for providing the cellulose sheet and base sheet onto the conveyor belt 110, and iv) a squeezing portion A disposed along the conveyor belt 110. It includes.

The support leg 160 is a portion that supports the entirety of the squeegee device 100. In one embodiment of the present invention, the material of the support leg 160 includes stainless steel. However, in addition to the support leg material, a metal or non-metallic material having excellent durability may be used. The lower end of the support leg 160 may be provided with a moving member 170 to facilitate the movement of the squeegee device 100. The moving member 170 is not limited to materials and shapes such as urethane and metal, and may further include a height adjusting member (not shown) that can adjust the height of the squeegee 100. In one embodiment of the present invention, the support legs 160 have four legs for supporting the conveyor belt 110 and the squeezing portion A, as well as four legs for supporting the entire portion of the squeegee device 100. It may further include a lattice-shaped auxiliary support 180 for supporting between the legs.

In one embodiment of the present invention, the conveyor belt 110 is provided on the support leg 160, and is referred to as both ends ('conveyor belt moving start' and 'conveyor belt moving end') of the conveyor belt 110. ) Is supported by the conveyor roller 120. In one embodiment of the present invention, the material of the conveyor belt 110 includes polyurethane, PVC, Teflon and the like. The type of the conveyor belt 110 is not particularly limited, but since the cellulose sheet and the base sheet in the wet state are placed on the conveyor belt 110, it is preferable to use a material that is resistant to moisture, does not corrode, and resists contamination. In one embodiment of the present invention, the conveyor roller 120 may additionally be provided in any portion of the conveyor belt 110.

In one embodiment of the present invention, the uncoiler 130 is provided at an adjacent portion of the moving start at which the movement of the conveyor belt 110 begins. The uncoiler 130 may be attached or detached to the support leg 160 on the moving start side of the conveyor belt 110 or provided at a position spaced apart from the squeezing apparatus 100. In addition, when the work table is further connected to the squeezing device, the uncoiler 130 may be mounted on the work table and used.

In one embodiment of the present invention, the cellulose sheet and the base sheet wound in a roll form are unwound at the uncoiler 130 and provided on the conveyor belt 110. The cellulose sheet and the base sheet may be wound in the form of a roll or rolled in a state of being stacked on each other. The cellulose sheet is generally used for beauty and medical use, and is not limited to the kind. In one embodiment of the present invention, the cellulose sheet may be used having a thickness of 0.1mm to 10mm. The base sheet may be a nonwoven fabric, cotton, or the like, which may be similar in elasticity to the cellulose sheet.

In one embodiment of the invention, the cellulose sheet and the base sheet provided on the conveyor belt 110 is compressed and dewatered while passing through the squeegee portion (A). In one embodiment of the present invention, the squeezing portion (A) may be arranged alone or in plurality at regular intervals along the conveyor belt 110. The number of squeezing portions (A) can be adjusted according to the desired degree of compression and dehydration, the thickness of the cellulose sheet and the base sheet, and the pressure of each squeezing portion (A) can be adjusted to be different.

In one embodiment of the present invention, the plurality of squeezing portions A may be adjusted so that the pressure of each squeezing portion A gradually increases. That is, the pressure of the squeezing portion A disposed on the movement start side side of the conveyor belt 110 is the weakest, and the pressure of the squeezing portion A disposed on the movement end portion side can be most strongly adjusted. In addition, the thickness of the mask sheet may be adjusted to 0.1 mm to 3 mm according to the pressure control of the squeegeeing portion (A). In some cases, the squeezing portion A, which has been strongly adjusted in pressure, and the squeezing portion A, which is controlled at a relatively lower pressure, may be alternately arranged.

In one embodiment of the present invention, the squeegee device (brake motor 140, which can wind the mask sheet in a roll form or move to the next step, and a proximity sensor 150 for detecting movement of the mask sheet) 100) may be further included. The brake motor 140 may be attached to the movement end side support leg 160 of the conveyor belt 110 or may be provided at a position spaced apart from the squeegee device 100 by a predetermined distance. The proximity sensor 150 may be provided between the conveyor roller 120 and the brake motor 140 at the end of the movement of the conveyor belt 110. When the mask sheet moved along the conveyor belt 110 is detected by the proximity sensor 150, the brake motor 140 operates to roll the mask sheet in a roll form or to move to the next step. .

FIG. 2 is an enlarged view of a portion A (squeegee) of FIG. 1 in an enlarged manner.

Referring to FIG. 2, the squeegee portion A includes an upper roller 210, an elastic body 234 capable of adjusting pressure, a pressure transfer member 232 for adjusting the pressure of the elastic body, and an upper roller 210 and an elastic body 234. It consists of an upper roller unit (210 and 230), a lower roller 230, an upper roller support member 240 and a height adjusting member 250 including an upper roller connecting member 236 to connect the.

In one embodiment of the present invention, the upper roller 210 is connected to the elastic body 234 through the upper roller connecting member 236, the distance from the lower roller 220 by using the pressure transmission member 232 0mm The pressure of the upper roller 210 can be adjusted by adjusting to 2 mm. The pressure of the upper roller 210 may be adjusted to allow the celluloid sheet and the base sheet to pass through a squeegee portion A to adjust the degree of compression of the celluloid sheet and the base sheet, the degree of dehydration, and the thickness of the mask sheet. In one embodiment of the present invention, the material and type of the upper roller 210 may be the same as the conveyor roller 120 of FIG. However, since the part is in direct contact with the celluloid sheet and the base sheet in a wet state, it is preferable to use a material resistant to moisture, corrosion and contamination.

In one embodiment of the present invention, the pressure transfer member 232 may adjust the pressure of the upper roller 210 by adjusting the contraction degree of the elastic body 234. Various methods of adjusting the contraction degree of the elastic body 234 using the pressure transmitting member 232 may be used. Among them, the upper roller 210 by adjusting the height of the height adjusting member 250 by applying pressure to the upper roller support member 240 in a manner of tightening the bolt by using the member in the form of a bolt as the pressure transmission member 232. You can adjust the pressure applied to). The elastic body 234, the upper roller connecting member 236 and the height adjusting member 250 may be made of the same material, but it is preferable to use a material resistant to moisture, corrosion and contamination. In one embodiment of the present invention, the type of elastic body 234 may be a metal material such as a metal spring, rubber or polyurethane, it is preferable to use a metal spring when considering the elastic force.

In one embodiment of the present invention, the lower roller 220 is fixed to the contact portion of the conveyor belt 110 and the auxiliary support 180, such as the conveyor roller 120 of FIG. The material and type of the lower roller 220 may be the same as the upper roller 210 and the conveyor roller 120.

In one embodiment of the present invention, the squeegee portion A may be provided with a plurality of upper roller units 210 and 230 and a lower roller 220. 2 shows a pair of upper roller units 210 and 230 and a lower roller 220, but may be configured with three or more upper roller units 210 and 230 and lower roller 220 as needed. have.

3 is a conceptual diagram illustrating a molding apparatus of a cellulose mask manufacturing system according to an embodiment of the present invention.

Referring to FIG. 3, the molding apparatus 200 includes a mask for moving the mask sheet 320 in a mask shape, and a mask for moving the punched mask sheet 326 from the punching device 310 to the outside. And a control device 330 for controlling the sheet moving device 340, the perforating device 310, and the mask sheet moving device 340, and a perforated piece storage unit 324.

In one embodiment of the present invention, the perforation device 310 is a perforated portion 314 for perforating the mask sheet 320, the upper plate 312 for supporting the perforated portion 314, and the perforated portion 314 and The lower plate 316 is a mirror image and formed with a perforation hole 318 through which the perforated piece 322 of the mask sheet 320 exits downward.

In one embodiment of the present invention, when the mask sheet 320 is loaded on the lower plate 316 in the punching device 310, the sensor mounted on the upper plate 312 while the upper plate 312 is lowered, the mask sheet ( A marker in the form of a mask displayed on the base sheet surface of 320 is recognized. The lower plate 318 rotates so that the recognized marker matches the mask shape of the perforation hole 318. Subsequently, the perforation part 314 recessed in the upper plate 312 perforates the marker portion that is aligned with the perforation hole 318. At this time, the perforated pieces 322 are collected below the perforated pieces storage unit 324 provided below the perforated hole 318 and provided in the lower part of the perforated device 310. After the perforated pieces 322 collected in the perforated pieces storage unit 324 can be used to reproduce.

In one embodiment of the present invention, the upper plate 312, the perforations 314 and the lower plate 318 may be made of stainless steel, aluminum, Teflon coated metal, etc., which are resistant to moisture, corrosion, and contamination. It is not limited to kind.

In one embodiment of the present invention, the mask sheet moving device 340 sucks the perforated mask sheet 326 to move the suction unit 342 and the suction unit 344 to the outside of the punching device 310. And a mask sheet mover attachment table 346 in which the mover 342 and the perforated mask sheet 326 moved out of the puncher 310 are placed.

In one embodiment of the present invention, the perforated mask sheet 326 is adsorbed to the adsorption unit 344 using the moisture of the vacuum, electrostatic or perforated mask sheet 326 itself, and moves like a robot's arm. It is moved to the outside of the punching device 310 by the portion 342. The perforated mask sheet 326 moved outward is loaded onto the mask sheet shifter attachment table 346. In one embodiment of the present invention, the material of the adsorption portion 344 is a stainless steel, aluminum, Teflon resistant to moisture, corrosion and contamination, similar to the upper plate 312, the perforations 314 and the lower plate 318 Coated metals and the like can be used, but the type is not limited. The mask sheet shifter attachment table 346 may use a general table used in the cellulose treatment process, but may be a material resistant to moisture, corrosion, and contamination.

4 is a conceptual diagram illustrating a cellulose mask continuous manufacturing system according to an embodiment of the present invention.

According to FIG. 4, the squeegeeing apparatus 100 may be installed adjacent to the molding apparatus 300 to enable a continuous process. In addition, a work table 410 may be installed adjacent to the moving start of the conveyor belt (110 in FIG. 1) to perform additional processing on the cellulose sheet and the base sheet. At this time, by attaching the uncoiler 430 attached to the support leg 160 of the moving start side of the conveyor belt 110 to the side of the work table, the cellulose sheet in the form of a roll in front of the work table 410 and The base sheet may be moved to the work table 410 while the base sheet is released.

Hereinafter, the method for producing a cellulose mask according to the present invention will be described in detail. However, the following description is only an exemplary description of the present invention, and the technical idea of the present invention is not limited by the following description, and the technical idea of the present invention is defined by the claims that follow.

According to another aspect of the present invention, there is provided a method of manufacturing a cellulose mask, in which a cellulose sheet and a base sheet are rolled up, a step of providing the cellulose sheet and the base sheet onto a conveyor belt by an uncoiler, and the conveyor belt. The cellulose sheet and the base sheet provided as a phase is compressed and dehydrated through at least one squeegee portion to be processed into a mask sheet, and the step of punching the compressed and dehydrated mask sheet into a mask shape Include.

In one embodiment of the present invention, the cellulose sheet and the base sheet are each wound in the form of a roll, or may be used in the form of a roll in a stacked state with each other. The cellulose sheet is generally used for cosmetic and medical purposes, and is not limited to the type of cellulose. The cellulose sheet may use a thickness of 0.1mm to 10mm. The base sheet is preferably non-woven fabric, cotton or the like similar to the elasticity of the cellulose sheet. In addition, a marker in the form of a mask may be printed on the base sheet so that the perforation part of the perforation device may recognize the perforation position.

In one embodiment of the present invention, the cellulose sheet and the base sheet may further include an adhesive film between the cellulose sheet and the base sheet to sufficiently adhere. Since the adhesive film is used so that the mask sheet is in direct contact with the skin, it is preferable to use a kind that does not harm the human body.

In one embodiment of the invention, the step of providing the cellulose sheet and the base sheet on the conveyor belt by an uncoiler, the cellulose sheet and the base sheet provided on the conveyor belt is passed through at least one squeegee The step of compressing and dehydrating and processing the mask sheet and the step of punching and compressing the dehydrated mask sheet for processing into a mask shape are the same as the contents of the cellulose mask manufacturing system described above, and thus, descriptions are made to avoid duplication. To be omitted.

In one embodiment of the present invention, the cellulose sheet and the base sheet by pressing and dehydrating the processing for the mask sheet and the perforating the mask sheet may be processed to the mask shape continuously. The term 'continuous' herein means that the supplied cellulose sheet and the base sheet are processed into the mask sheet through the squeegee, and the processed mask sheet is supplied to the molding apparatus without being cut off. do. That means that one roll is used continuously.

In one embodiment of the present invention, after the step of processing the mask sheet for winding the mask sheet in the form of a roll and the movement of the mask sheet by a proximity sensor while the mask sheet is punched in the shape of a mask It may further comprise the step of adjusting the movement. A brake motor provided between the squeegeeing device and the molding device may be rolled back into the roll form by the brake motor without directly moving the mask sheet to the molding device. This automatically controls the supply of the mask sheet to the molding apparatus when the time for which the mask sheet is perforated in the molding apparatus becomes longer than the time for processing the cellulose and the base sheet into the mask sheet. Or when the excess sheet for mask is stored.

Claims (17)

i) support legs;
ii) a conveyor belt provided on the support leg;
iii) an uncoiler for providing the rolled cellulose sheet and base sheet onto the conveyor belt; And
iv) having at least one upper roller unit disposed along the conveyor belt, the upper roller unit comprising a lower roller and a pressure-adjustable elastic body and an upper roller so that the provided cellulose sheet and base sheet are compressed and dewatered while moving between the rollers. A squeezing device including a squeezing portion to be processed into a mask sheet; And
A molding apparatus disposed adjacent to the squeegee and for molding the mask sheet into a mask shape.
Cellulose mask manufacturing system comprising a.
The method of claim 1,
A cellulose mask manufacturing system, characterized in that a plurality of the squeegee is provided along the conveyor belt at equal intervals.
The method of claim 2,
And a plurality of pressures applied to the cellulose sheet and the base sheet are different from each other.
The method of claim 1,
The upper roller unit includes an upper roller, an elastic body, an upper roller connecting member for connecting the upper roller and the elastic body, and a pressure transfer member for transmitting pressure to the elastic body.
The method of claim 1,
The squeegeeing unit is a cellulose mask manufacturing system, characterized in that provided with a plurality of upper roller units and lower rollers corresponding to each of the upper roller unit.
The method of claim 1,
And a proximity sensor detecting a movement of the mask sheet in a region adjacent to the end of the movement of the conveyor belt.
The method of claim 1,
Cellulose mask manufacturing system, characterized in that it further comprises a brake motor for winding the mask sheet in the form of a roll or moved to the molding apparatus.
The method of claim 1,
The molding apparatus
A perforating device for perforating the mask sheet into a mask shape;
A mask sheet moving device for moving the perforated mask sheet from the perforation device to the outside; And
Control device for controlling the perforation device and the mask sheet moving device
Cellulose mask manufacturing system comprising a.
9. The method of claim 8,
The other factory value
A perforation unit for perforating the mask sheet;
An upper plate for supporting the perforations; And
A lower plate corresponding to the perforated part and having a perforated hole through which the perforated piece of the mask sheet exits downward
Cellulose mask manufacturing system comprising a.
9. The method of claim 8,
The sheet moving device for the mask
An adsorption unit for adsorbing the mask sheet;
A moving unit for moving the adsorption unit to the outside of the perforation device; And
Mask sheet moving device attached table on which the mask sheet moved outside of the punching device is placed
Cellulose mask manufacturing system comprising a.
10. The method of claim 9,
The top plate is provided with a sensor for recognizing a marker in the form of a mask displayed on the base sheet cellulose mask manufacturing system, characterized in that.
Preparing a roll on which the cellulose sheet and the base sheet are wound;
Providing the cellulose sheet and the base sheet on a conveyor belt by an uncoiler;
Squeezing and dehydrating the cellulose sheet and the base sheet provided on the conveyor belt while varying the pressing pressure to process the sheet into a mask sheet; And
Perforating the pressed and dehydrated mask sheet to process it into a mask shape
Cellulose mask manufacturing method comprising a.
The method of claim 12,
The step of processing into the mask sheet and the step of processing into the mask shape is a cellulose mask manufacturing method, characterized in that made continuously.
The method of claim 12,
After the step of processing into the mask sheet for cellulose mask manufacturing method characterized in that it further comprises the step of winding the mask sheet in the form of a roll.
The method of claim 12,
And detecting the movement of the mask sheet by a proximity sensor while the mask sheet is punched in a mask shape to adjust the movement of the mask sheet.
The method of claim 12,
A cellulose mask manufacturing method characterized in that it further comprises an adhesive film between the cellulose sheet and the base sheet.
The method of claim 12,
And printing a marker in the form of a mask on the base sheet so that the perforation part of the perforation device can recognize the perforation position.

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