KR101934430B1 - Apparatus for manufacturing medical dressing patch - Google Patents

Abstract

The present invention relates to an apparatus for forming a medical dressing patch which can form various kinds of dressing patches and has a modified structure to minimize a defect rate in a forming process. An apparatus for forming a medical dressing patch comprises: a fabric providing unit (10); a release paper half cutting unit(20); a forming unit (30); a cooling unit (40); a fabric half cutting unit (50); a delaminating and collecting unit (60); a fabric transferring unit (70); a release paper collecting unit (80); an inserted paper and thick paper providing unit (90, 100); a fabric stopper unit (110); a Thomson cutting unit (120); a Thomson residue collecting unit (130); a punched product transferring unit (140); a pitch converting unit (150); a top and bottom part wrapping paper providing unit (160, 170); a wrapping unit (180); a longitudinal cutting unit (190); a wrapping transferring unit (200); a horizontal cutting unit (210); a wrapping residue collecting unit (220); and a discharge conveyor unit (230).

Description

[0001] Apparatus for manufacturing medical dressing patch [0001]

The present invention relates to a medical dressing patch forming apparatus, which is capable of forming and packing dressing patches of various sizes in a single apparatus, and capable of minimizing defects that may occur during molding, transferring, and packaging of a dressing material To a medical dressing patch forming apparatus.

In general, dressing patches are widely used for treatment, as well as protecting skin wounds such as minor burns, wounds, trauma, etc. This function reduces heat evaporation and water loss from the wound surface to prevent further contamination , And provide a function to reduce bacterial growth in the wound. Such a medical dressing patch has a structure in which an adhesive sheet is adhered to the top surface of the release paper, and the adhesive sheet is detached from the release paper to attach the attachment surface formed on the lower surface of the adhesive sheet to the wound area.

Conventional techniques related to the apparatus for forming such a medical dressing patch include a molding and packaging apparatus for a dressing material for a wound dressing disclosed in Patent Document 1, a molding and packing apparatus for a dressing dressing dressing device disclosed in Patent Document 2, a manufacturing apparatus for a medical dressing material disclosed in Patent Document 3 And a manufacturing method, and a medical dressing band manufacturing method of Patent Document 4 and the like.

Meanwhile, in the above-described conventional dressing re-molding apparatus, a considerable time is required for setting the half-cut and molding dies in molding a dressing material having a different size and shape in one apparatus, There is a problem in that productivity is deteriorated due to high stickiness of the dressing material and high risk of occurrence of defects during transportation, molding and inserting, adhesion of fuji and recovery of the residue.

Korean Registered Patent No. 10-1248121 (Registered on March 21, 2013) Korean Registered Patent No. 10-1313495 (Registered on September 24, 2013) Korean Registered Patent No. 10-1842697 (Registered on March 21, 2018) Korean Patent Laid-Open No. 10-2015-0134030 (Dec. 1, 2015)

SUMMARY OF THE INVENTION The present invention has been conceived to solve the problems described above, and it is an object of the present invention to provide a medical dressing patch having various specifications in one apparatus, and to minimize the defects that may occur in the process of forming and transporting a dressing patch In the production of dressing patches having different specifications, it is possible to digitally set the setting of the apparatus, in particular, the cut-away paper cutter, which is difficult to set manually, so that the productivity can be improved by positively coping with small- Which is easy to maintain, of a medical dressing patch forming apparatus having an improved structure.

In order to accomplish the above object, the present invention provides a dressing apparatus, comprising: a fabric supplying unit for supplying a dressing material with a releasing paper attached thereto while being unwound; A releasing paper half curled portion for forming a curved line on a release paper under the dressing material supplied from the far end feeding portion; A forming unit for heating and pressing the dressing material to a predetermined shape by a press mold having a heater therein; A cooling unit for cooling the dressing material formed in the forming unit; A far-field cut-away portion forming a half-cut groove along the outer periphery of the forming portion of the dressing material upper end of the release sheet in a state of being cooled by the cooling portion; A peeling and recovering unit that leaves only the fabric material of the dressing material and the other end of the dressing material, A fabric transferring unit for pressing and transporting the non-sticky portion of the dressing material; A release paper recovery unit for separating and winding the release paper from the transferred dressing material; A fountain and a fountain supply unit for supplying a squeeze and a fuji to a lower portion of the dressing material from which the release liner has been removed; A tail stopper installed at the front and rear ends of the far-end feeder to prevent the tail back after the far-end feed; A Thompson cutting section for individually cutting the finished product having the molding, the insert and the fuji according to the shape so as to be in a state of being able to be packed; A Thomson residue collecting unit for collecting the remaining residues after being tapped in the Thomson cut portion; A puddle product transferring unit for transferring the puddled product from the Thompson cutter to be packaged; A pitch conversion unit for expanding the punched product by a packaging interval; Upper and lower packaging paper supply sections; A wrapping part for wrapping several pieces of wrapping paper supplied up and down individually at a time; A vertical cutting part which cuts the paper according to the interval of the wrapping paper by using a fixed blade during transportation; A packed transporting part for transporting the packaged product by pressing the upper and lower coating rolls to rotate according to the product standard; A horizontal cutting portion for individually cutting the packaged product horizontally; A package remainder recovering unit for recovering a package remainder roll which is discarded after cutting in the vertical cutting unit; And a discharging conveyor portion for discharging the finished product after visual inspection of the cut product.

According to the present invention, the digital setting of the release paper half-cut portion and the upper and lower portions of the dressing material in the cooling portion are cooled at the same time, so that the punching and transferring of the fabric can be smoothly performed. , And the generation of air bubbles between the fuji and the fabric is eliminated, and a far-end stopper portion is provided at the front and rear ends of the far-end transferring portion during punch molding of the raw fabric, It is possible to minimize deterioration of good products.

1 is a front structural view of a medical dressing patch forming apparatus according to the present invention;
FIG. 2 is a plan view of a medical dressing patch forming apparatus according to the present invention,
Fig. 3 is an enlarged view of the release paper half-cut portion in Fig. 1,
4 is an enlarged view showing a configuration of a cooling section,
Fig. 5 is an enlarged view showing the configuration of the peeling /
FIG. 6 is an actual photograph of the fabric transferring part in FIG. 1,
Fig. 7 is an enlarged view showing the configuration of the paper feed and feeder in Fig. 1,
8 is a photograph of the installation state of the guide block.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figs. 1 and 2 schematically show the overall configuration of a medical dressing patch forming apparatus according to the present invention, and Figs. 3 to 7 show enlarged views of the improved portions in Fig. 1, respectively.

In the following description, 'fabric' means 'dressing material', and these terms will be used for the sake of explanation.

As can be seen from the accompanying drawings and photographs, the medical dressing patch forming apparatus according to the present embodiment includes a raw material supplying unit 10 in which a dressing material A with a releasing paper attached thereto is unwound and supplied; A release knife cam half portion 20 for forming a curved line on the release paper under the dressing material A supplied from the raw material feeding portion 10; A molding part (30) for heating and pressing the dressing material (A) into a predetermined shape with a press mold having a heater built therein; A cooling unit 40 for cooling the dressing material A formed in the forming unit 30; A far-field knife portion 50 forming a half-cut groove along the outer periphery of the forming portion of the dressing material A at the upper end of the release sheet in a state of being cooled in the cooling portion 40; A peeling and recovering unit 60 for retaining only the dressing material A which has been peeled off from the releasing paper on the far-end cutter half 50 and for recovering the remaining raw material residues; A fabric transferring unit 70 for pressing and transferring the non-sticky portion of the dressing material A; A release paper recovery unit 80 for separating and winding the release paper from the transferred dressing material A; A feeding unit 90, 100 for feeding the feeding unit D and the feeding unit E to the lower part of the dressing material A from which the release paper has been removed; A fabric stopper 110 installed at the front and rear ends of the fabric transferring unit 70 to prevent the fabric back after the fabric transferring; A Thompson cutter 120 that individually cuts and molds the finished article having the shape, shape, insert, and fudge according to its shape so as to be able to be packaged; A Thompson remnant recovery unit 130 for recovering remaining remnants after being blown by the Thompson cut unit 120; A pellet product transferring unit 140 for transferring the pelletized product from the Thompson cutting unit 120 for packaging; A pitch conversion unit 150 for expanding the punched product by a package interval; Upper and lower packaging paper supply units 160 and 170; A packing unit 180 for individually packing a plurality of the wrapping paper supplied up and down at a time; A vertical cutting portion 190 that automatically cuts the wrapping paper according to the interval of the wrapping paper using a fixed blade during the wrapping; A packed transferring unit 200 for transferring the packaged product by pressing it using a top and bottom coating rolls while rotating the packed product according to a product standard; A horizontal cutting portion 210 for individually cutting the packaged product horizontally; A package remainder recovery unit 220 for recovering a package remainder roll discarded after cutting in the vertical cutting unit 180; And a discharge conveyor unit 230 for discharging the finished product after visual inspection.

The far-end feeder 10 is a device for feeding a dressing material A supplied in a roll state in accordance with the width of a dressing patch (product) to be formed at a constant speed by sensing a brake motor and a buffer section, A protective film peeling machine 12 for automatically removing the protection film on the upper side of the re-fabric A when the fabric is supplied and a weight adjusting mechanism for adjusting the tension of the loosened fabric to supply the re- And a tension regulator 14 for controlling the tension.

3, a cut line cut by a solid line is formed on a releasing paper (not shown, see the photograph of FIG. 6) attached to the lower part of the dressing material A as shown in FIG. 3 When the screw 23 is rotated by driving the servo motor 22, the cutting blade (not shown) screwed to the screw 23 is rotated 24 are moved forward and backward to form a curved line of a desired length on a releasing paper under a fabric supplied to the forming unit 30. [

Reference numeral 28 denotes an upper presser plate 28 for pressing the upper portion of the dressing material A and presses the upper part of the dressing material A against the upper part of the dressing material A when the cutting blade 24 is lifted. Is lowered by the air cylinder (29), and remains in the raised state when the dressing material (A) is fed.

In this embodiment, the releasing paper counterbalance 20 is a unit which is used only for the production of products requiring partial release of the release paper, and does not operate during the production of a product which does not require the release paper, and is kept in a standby state.

The forming unit 30 includes an upper mold 32 having a concave middle portion and a flat outer circumference and a heating block 34 having a flat plate shape. The heating unit 30 is heated by a hydraulic press 36 to form a dressing patch in a predetermined shape.

As shown in FIG. 4, the cooling unit 40 is used to cool a fabric heated at a molding unit 30 in a short period of time. As shown in FIG. 4, the cooling unit 40 is cooled as quickly as possible, It is possible to minimize the sticky property and the stretched property of the fabric by cooling the fabric so that the formed fabric is quenched to make the material hard.

In this embodiment, it is preferable that the temperature of the space inside the chamber of the cooling unit 40 is maintained at about 10 to 17 ° C. If the temperature is higher than this, the cooling efficiency is lowered. It is because.

On the other hand, in the conventional molding apparatus, since the means for cooling the formed fabric was insufficient, there was a tendency to stick to the formed fabric, and there was a lot of defects during punching, and when the fabric was peeled off, the tacky property was strong, In this embodiment, the cooling unit 40 is formed as a closed chamber so that the fabric can be satisfactorily peeled off after punching. The outside air is supplied coolly into the chamber using the air conditioner 42, And the peltier element 46 is provided at the lower part of the fabric so as to cool the bottom of the release paper, that is, the lower part of the fabric.

Although not shown in the drawing, the heat generated in the cooling unit 40 constituted by the chamber is configured to be discharged to the outside by using an exhaust duct,

The far-end cutter half (50) forms a half-cut groove along the outer periphery of the formed shape of the upper part of the release paper without punching the release paper of the lower part. The rotary motion is transmitted to the upper half- And the bottom base is configured to adjust the punching position of the fabric by a height adjusting method using a tapered block.

5, the peeling and collecting unit 60 collects the other fabric while leaving only the release fabric and the fabric torn off at the time of conveyance of the fabric conveying unit 70, as shown in FIG. 5 .

In the present embodiment, the peeling and collecting unit 60 includes two peeling guide rollers 62 and 64 and a collecting roller 66, and the direction of the recovered raw material is changed in the conveying direction And a silicone coating C is applied to the surface of the peeling guide roller 62.64 so that the recovered fabric can be removed from the surface of the peeling guide roller 62.64, So that it can be prevented from sticking to the roller surface.

As shown in the photograph of FIG. 6, the fabric transferring unit 70 is a device for transferring the dressing material A to the length of each product, .

In FIG. 6, the dressing residue is recovered in the peeling and collecting unit 60 described above, and the formed dressing patch G is being transferred while being attached on the release paper A 'on which the half-cut is formed.

On the other hand, in the conventional cloth transferring part, the entire width of the fabric is pressed and then the fabric is transferred to make defective goods, and a sticky foreign matter is adhered to the pressing plate to clean the cloth frequently. A separate silicon coating block 72 is mounted and the coating block 72 is adjusted in position to the left and right according to the width of the fabric so that the non-stick portion of the fabric is partially pressed and transported. Even if it is transported by pushing it, it pushes where it is not needed for production and is transported.

Reference numeral 73 denotes a support plate located at the lower portion of the press plate 71. The release plate A 'having the molded product attached thereon passes through the support plate 71 The press plate 71 is lowered and the release paper A 'is conveyed in the lateral direction while being bitten between the support plate 73 and the coating block 72.

The release paper recovery unit 80 is a device for recovering a release paper separated from the original fabric in the process of inserting and fusing, and is provided with a weight 82 in the buffer section to assist in inserting and removing the paper.

As shown in FIG. 7, the above-described feeding and feeding portions 90 and 100 are fed with the feeding D and folded while passing through the folding guide 91. After passing through the folding guide 91, Of the dressing material A formed by being abutted against the fingers E by means of a roll 96. The dressing material A is formed so as to be folded with the use of the circular bar 94, The surface of the roll 96 is coated with silicon to increase the frictional force to improve the rolling phenomenon and the outer diameter of the roll 96 is made larger than that of the conventional roll 96 to increase the area of the roll 96 to a large extent. In the conventional feeder and feeder, only the method of folding the feeder is limited, and the feeder is fed so as to be folded with two steel rollers. Therefore, when the steel roller is used, the feeder rolls to the left and right. Was to solve the problem was the wall thickness disparity occurs.

The basic configuration of the above-described inserting and finishing portion is the same as that disclosed in Patent Document 2, and thus a detailed description thereof will be omitted.

In this embodiment, the dressing material A is transported from the upper side by using a silicone-sponge roll 98 having a sponge attached to the outside of the silicon roll so as to improve the occurrence of air bubbles in the cloth of the insert and the fuji. The air bubbles can be discharged by pushing them automatically.

As shown in the entire construction diagram of FIG. 1, the farthest stopper portion 110 is provided at the front and rear ends of the far-end feeder portion 70 to prevent the backward movement of the fabric after the fabric is transferred. And other operations such as cutting, fusing, etc. can be performed smoothly.

The Thompson cutter 120 is a device that cuts and molds finished products finished, finished, and fried according to their shapes, so that the Thompson cutter 120 can be packaged. The Thompson cutter 124, which is made in a wooden form by the hydraulic cylinder 122, The product is pushed by the instantaneous pressure while moving up and down.

The Thompson remnant recovering unit 130 is a device for recovering the remnants except for the product after the Thompson cutting unit 120 has been calibrated.

The piercing product transferring unit 140 is a device for transferring the punched product from the Thompson cutter for packaging.

The pitch conversion unit 150 is installed at a lower portion of the piercing product transfer unit 140 to open the pierced product by a packaging interval for packaging.

The upper and lower wrapping paper supplying units 160 and 170 are devices for supplying wrapping paper from upper and lower parts for packing the finished and finished products of the wrapping paper, The wrapping paper is subjected to eye mark recognition printing so that the eye mark section is detected and transported.

The packing unit 180 is a device for packing several pieces of the wrapping paper supplied at the upper and lower parts at a time, using a rubber coating type sealing mold by the operation of the upper and lower cylinders, The upper and lower pores are sealed.

The vertical cutting unit 190 automatically cuts the paper using the fixed blade 192 during the wrapping.

The package transferring unit 200 is rotated by pressing the upper and lower coating rolls 202 and 204, and is conveyed in accordance with a product-specific standard by driving the transfer server.

The horizontal cutting unit 210 cuts the packaged product in the longitudinal direction (lengthwise direction) and cuts the bundled product in the horizontal direction using the lifting and lowering blade 212. The static cutting unit 210 ) To remove static electricity when discharging the finished product.

The package remainder collecting unit 220 automatically recovers the outer wrapping material roll that is cut off when the vertical cutting unit 190 cuts the vertical remainder, and is recovered using a torque motor.

The discharge conveyor unit 230 inspects the product that has been cut off the finished product by inspection of defective goods and defects. The operator visually inspects the product while being transported on the conveyor, and the discharge conveyor unit has a length And the speed can be appropriately adjusted according to need.

8 is a photograph showing the installation state of the guide block B for guiding the delivery of the dressing material A in the molding apparatus according to the present embodiment. This is because the dressing material A is moved to one side So that the deformation such as folding of the edge portion of the dressing material can be minimized.

The guide block B has a guide bracket B 'on which a guide block is installed to attach a ruler S to the guide block B so as to precisely set the position of the guide block B, (B) can be set more precisely.

The guide block B is installed at regular intervals over the section of the dressing material A where the dressing material A is conveyed. The position of the guide block B is set at any time according to the width of the dressing material, Is tapered so as to be in line contact with both edges of the dressing material, thereby guiding the dressing material A to be stably transported without being caught on one side.

As described above, in the dressing patch forming apparatus according to the present embodiment, unlike the conventional molding apparatuses of Patent Documents 1 to 4, the raw material is heated and pressed in the forming unit without the preheating apparatus, and then the air conditioner, the blower and the Peltier element The edges of the dressing material are rapidly quenched and the edge of the product is cut with a half knife so that the outer periphery of the dressing material is peeled off. As a result, no defects occur during the half-cut and peel- The configuration of the part can also be set in a digital manner, minimizing setting time and effort in the production of various products, and preventing the movement of the dressing material in the opposite direction As a result, the product is not defective. To maximize the yield of non-defective product by minimizing and, a maintenance Further advantages of ease of such a device.

10:
20:
30:
40:
50: Fabric half curl
60: peeling recovery unit
70:
80: release paper recovery unit
90:
100:
110: Fabric stopper part
120: Thomson cut section
130: Thompson remnant recovery unit
140:
150:
160: upper package paper supply part
170: Lower package paper supply part
180:
190: vertical cutting portion
200: Packing transfer part
210:
220: Packaging residue collection section
230: Discharge conveyor section
A: Dressing material
A ': release paper
B: guide block
B ': Guide bracket
C: Silicone coating
D: Sip
E: Fuji
G: Dressing patch (product)
S: Ruler

Claims (5)

A fabric feeding portion 10 to which a dressing material A with a releasing paper attached is unwound and fed; A release knife cam half portion 20 for forming a curved line on the release paper under the dressing material A supplied from the raw material feeding portion 10; A molding part (30) for heating and pressing the dressing material (A) into a predetermined shape with a press mold having a heater built therein; A cooling unit 40 for cooling the dressing material A formed in the forming unit 30; A far-field knife portion 50 forming a half-cut groove along the outer periphery of the forming portion of the dressing material A in a state of being cooled by the cooling portion 40; A peeling and recovering unit (60) for retaining only the dressing material (A) and the other end of the dressing material which have been peeled off from the release material in the far-end cutter (50); A cloth transferring unit 70 for pressing and transporting the dressing material A; A release paper recovery unit 80 for separating and winding the release paper from the transferred dressing material A; A feeding unit 90, 100 for feeding the lower portion of the dressing material A from which the release liner has been removed, A far end stopper 110 installed at the front and rear ends of the far-end feeder 70 to prevent the dressing material A from returning after the far-end feeding; A Thompson cutter 120 that individually cuts and molds the finished article having the shape, shape, insert, and fudge according to its shape so as to be able to be packaged; A Thompson remnant recovery unit 130 for recovering remaining remnants after being blown by the Thompson cut unit 120; A pellet product transferring unit 140 for transferring the pelletized product from the Thompson cutting unit 120 for packaging; A pitch conversion unit 150 for expanding the punched product by a package interval; Upper and lower packaging paper supply units 160 and 170; A packing unit 180 for individually packing a plurality of the wrapping paper supplied up and down at a time; A vertical cutting portion 190 that automatically cuts the wrapping paper according to the interval of the wrapping paper using a fixed blade during the wrapping; A packed transferring unit 200 for transferring the packaged product by pressing it using a top and bottom coating rolls while rotating the packed product according to a product standard; A horizontal cutting portion 210 for individually cutting the packaged product horizontally; A package remainder recovery unit 220 for recovering a package remainder roll discarded after cutting in the vertical cutting unit 180; And a discharge conveyor unit (230) for discharging the finished product after visual inspection of the product,
The cooling unit 40 closes the far-end cutter half 50, the peeling and collecting unit 60 and the far-end transferring unit 70 of the section passing through the forming unit 30 with the chamber, And the cold air is blown to the upper part of the fabric using the blower (44), and the lower part of the fabric is cooled by using the Peltier element (46).
delete The method according to claim 1,
The releasing paper counterbalance 20 is configured so that a cut line of a desired length is formed on a releasing paper under a fabric supplied to the forming unit 30 by moving the lower cutting metal 24 back and forth by driving the servo motor 22 Wherein the medical dressing patch forming apparatus comprises:
The method according to claim 1,
The peeling and collecting unit 60 includes two peeling guide rollers 62 and 64 and a collecting roller 66. The direction of the recovered raw fabric is opposite to the conveying direction of the formed raw fabric, Characterized in that a silicone coating (C) is applied to the surface of the roller (62.64).
The method according to claim 1,
The feeding unit 90 or 100 feeds the bundle D and folds the bundle while passing through the folding guide 91. After passing through the folding guide 91, (D) is correctly folded, abutted against the fur (E) by the roll 96, and is pressed by the silicone-sponge roll 98 at the lower part of the dressing material A, A medical dressing patch forming device.

Images