KR101287299B1 - Device for producing first-aid adhesive tape - Google Patents

Abstract

Provided is an emergency band-aid manufacturing apparatus capable of mass production of an emergency band-aid in which a soft hydrocolloid layer is fixed to a support. In this apparatus, the bonding drum 20 which rotates in one direction while winding the strip | belt-shaped process paper 1 about half a turn, and many recessed parts 41 are formed in the circumferential direction of a circumferential surface, and the disk of a support body ( 2) The forming drum 40 rotating in the opposite direction to the bonding drum 20 while winding about half a turn is parallel to the horizontal posture, and the strip-shaped process paper 1 wound on the upper side of the bonding drum 20. And a reservoir 50 for storing the flowable hydrocolloid material 3 between the disk 2 of the support body wound on the upper side of the forming drum 40, the bonding drum 20 and the molding are formed. The fluid hydrocolloid material 3 softened in the state sandwiched between the strip-shaped process paper 1 discharged between the drums 40 and the disc 2 of the support is softened, and the soft hydrocolloid layer is attached to the disc of the support ( 2) Cooling means 70 for fixing on the mold It is.

Description

Manufacturing apparatus of first aid band aid {DEVICE FOR PRODUCING FIRST-AID ADHESIVE TAPE}

TECHNICAL FIELD This invention relates to the manufacturing apparatus of the emergency band-aid for manufacturing the emergency band-aid which formed the hydrocolloid layer on the back surface of a support body.

First-aid band aids using hydrocolloid dressings are provided for rejuvenating cuts and scratches in wet conditions. As shown in Fig. 4 (a), the first aid plaster is a thin film support body 111 and a thin film release member 112 overlapping the front side and the back surface side of the hydrocolloid layer 110, respectively. As shown to (b), the hydrocolloid layer 110 exposed by the peeling body 112 peels is affixed on skin S. FIG.

In addition, the thickness of the hydrocolloid layer 110, the support body 111, and the peeling body 112 of FIG. 4 (a) and FIG. 4 (b) is exaggerated than the actual thing, and the peeling body 112 ) Is not shown, but one end is overlapped with two, and it is easy to remove.

The first aid band has a mountain shape in which the hydrocolloid layer 110 is thickened at the center side and gradually thinned at the circumferential edge side. Since the circumferential edge of the hydrocolloid layer 110 becomes thin, the first aid bandage stuck to the skin S is easy to peel from the skin S. FIG.

By the way, Patent Document 1 discloses a bioadhesive tape in which a polymer gel, which is not stiff by sweating and hard to be irritated by sweating, is formed on one surface of the support even when affixed to the skin for a long time.

This biological adhesive tape is manufactured by the apparatus as shown in FIG. In this device, silicone coated first and second PET films 201, 202, tricot halves (203; 15 deniers of nylon), which serve as intermediate substrates for gel reinforcement, silicone coated polyethylene films 204, and monomers The compound liquid 205 is used, and two rolls 211 and 212 sandwiching the first and second PET films 201 and 202 and the tricot half 203 from above and below and the metal halide lamp 213 for irradiating ultraviolet rays. ) Is provided.

In such an apparatus, first, the 1st PET film 201 is fed out from a raw roll, and the monomer compound liquid 205 is dripped on this 1st PET film 201. Next, the tricot half 203 and 2nd PET film 202 drawn out from the disk roll overlap on this. The first and second PET films 201 and 202 and the tricot half 203 pass between the two rolls 211 and 212 so that the monomer compound liquid 205 causes the first PET film 201 and the tricot half to pass through. Diffuses between 203.

Next, the ultraviolet-ray is irradiated to the monomer compound liquid 205 from the metal halide lamp 213, and a gel is formed. Next, when the 2nd PET film 202 is peeled from the tricot half 203, and finally, the polyethylene film 204 is affixed on the tricot half 203, the raw material 200 of an adhesive tape is obtained, The raw material 200 of this adhesive tape is wound in roll shape.

Japanese Unexamined Patent Publication No. 2007-262309

By the apparatus disclosed in Patent Document 1, it is conceivable to manufacture an emergency band aid in which the hydrocolloid layer 110 as shown in FIG. 4 is formed on the support 111. However, since the monomer compound liquid 205 diffuses between the 1st PET film 201 and the tricot half 203, in the disk 200 of the adhesive tape manufactured by this apparatus, the monomer compound liquid 205 is In addition to leaking, the monomer compound solution 205 is irradiated with ultraviolet rays to obtain a polymer gel, so that mass production cannot be performed at high speed.

Then, an object of this invention is to provide the manufacturing apparatus of the emergency bandage which made it possible to mass-produce the emergency bandage which fixed the soft hydrocolloid layer to the support at high speed.

An apparatus for manufacturing an emergency band aid according to the present invention is an apparatus for manufacturing an emergency band aid for producing an emergency band aid in which a hydrocolloid layer is formed on the back surface of a support, and is bonded to rotate in one direction while winding a strip-shaped process sheet about half a turn ( A drum and a forming drum which is formed in the circumferential direction of the circumferential surface in a circumferential direction and which rotates in a direction opposite to the bonding drum while winding the disk of the support half a distance between the band-shaped process paper and the disk of the support; Fluid hydrocolloid between parallel to the horizontal posture so as to advance from the upper side to the lower side, and the disc of the support paper wound on the upper side of the bonding drum and the disk of the support wound on the upper side of the forming drum are replaced. A reservoir for storing ash is formed, and a strip-shaped ball discharged between the bonding drum and the forming drum. Cooling means for softening the fluidic hydrocolloid material, which is sandwiched between the paper and the disc of the support, and for fixing the soft hydrocolloid layer on the disc of the support, is disposed downstream of the bonding drum and the forming drum. It features.

According to this first-aid band aid manufacturing apparatus, a strip-shaped process paper is rolled around a bonding drum about half a turn (a wide range including a quarter to three quarters), and the disc of the support is formed into a forming drum. It is wound around half a turn (a wide range, including one quarter to three quarters), and is flowable hydrocolloid in the reservoir formed between the parallel drum and the upper side of the forming drum. In that the ash is stored, due to the pressure of the hydrocolloid material, the molded part of the shape along the concave part of the forming drum is continuously formed at regular intervals on the disc of the support body wound on the forming drum. A fluid hydrocolloid material is filled in.

The fluid hydrocolloid material is attached to the surroundings of the molded part of the base of the support, that is, is sandwiched between the strip-shaped process paper and the base of the support, and discharged between the bonding drum and the forming drum, and the bonding drum and the forming drum are discharged. The cooling means disposed downstream of the drum softens the soft hydrocolloid layer, and the soft hydrocolloid layer is fixed to the disc of the support.

Moreover, in the manufacturing apparatus of the emergency band aid which concerns on the said invention, it is preferable that the recessed part of the said forming drum is formed so that it may become gradually deeper from a peripheral edge to a center direction.

According to this emergency band aid manufacturing apparatus, since the recessed part of a shaping | molding drum is formed so that it may become deeper toward a center from a peripheral edge, a hydrocolloid layer can be made into the mountain shape which thickened the center side and gradually thinned the peripheral edge side.

Moreover, in the manufacturing apparatus of the emergency band aid which concerns on the said invention, the pressure roller provided with the bulging part for forcibly forming a shaping | molding part in the disc of a support body by pushing the disk of the said support body into the recess of a shaping | molding drum is the said storage. It is preferable to arrange | position upstream rather than a part.

According to this emergency band aid manufacturing apparatus, the press roller is arrange | positioned upstream of a storage part, and the bulging part provided in this press roller pushes the disk of a support body into the recessed part of a forming drum, and a molding part is made to the disk of a support body. It can shape | mold in advance. Therefore, even when the disc of the support is difficult to shape a molded part having a shape along the concave part of the forming drum by the pressure of the fluid hydrocolloid material, the molded part is preformed on the disc of the support, and the fluidized hydrocolloid material is formed in the molded part. It can be charged. Moreover, when the recessed part of a shaping | molding drum is formed in concave curved shape so that it may become deeper toward a center from a peripheral edge, the bulging part of a press roller is formed in convex curved surface.

Moreover, in the manufacturing apparatus of the emergency band aid which concerns on the said invention, the said cooling means covers the disk-like cooling plate in which the strip | belt-shaped process paper slides, and the disk of the support body by which a shaping part is shape | molded continuously at regular intervals, It is preferable to provide the cooling hood from which cold air is blown off.

According to the first-aid band aid manufacturing apparatus, a strip-shaped process paper is cooled by a cooling plate, and a disk of the support is cooled by a cooling hood, so that the fluid hydrocolloid in a state sandwiched between the strip-shaped process paper and the disk of the support. The ash is cooled from both sides to form a soft hydrocolloid layer in a short time. Moreover, when the strip | belt-shaped process paper runs on the lower side, and the disk of a support body moves to the upper side, the cooling hood is formed in the groove shape which opened the lower side, and both sides are joined to a cooling plate.

Moreover, in the manufacturing apparatus of the emergency band aid which concerns on the said invention, the disk and soft disk of the said support body are wound around the soft hydrocolloid layer fixed in the shaping | molding part of the disk of the support body shape | molded along the recessed part of the said molding drum. Cutting means for cutting the hydrocolloid layer is preferably arranged.

According to this emergency band aid manufacturing apparatus, the disc of the support and the soft hydrocolloid layer are cut around the soft hydrocolloid layer fixed in the forming portion of the disc of the support formed along the recess of the forming drum. An emergency band-aid having the same shape as the outer circumference of the molded part can be manufactured. Therefore, especially when the recessed part of a shaping | molding drum is formed so that it may become gradually deeper from a circumferential edge to a center direction, the emergency band aid which thinned the circumferential edge of a hydrocolloid layer can be manufactured.

According to the present invention, the molded part is molded into the disc of the support by the concave portion of the forming drum, and the fluidized hydrocolloid material is filled in the molded part so that the fluid hydrocolloid material is sandwiched between the disc of the support and the strip-shaped process paper. Since the fluidized hydrocolloid material can be made into a soft hydrocolloid layer by the cooling means, the manufacturing apparatus of the emergency band aid of the present invention can mass-produce an emergency band aid having a hydrocolloid layer formed at high speed.

BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic front view of the whole which shows one Embodiment of the manufacturing apparatus of the emergency band-aid which concerns on this invention.
It is a schematic front view of the principal part which shows one Embodiment of the manufacturing apparatus of the emergency band aid which concerns on this invention.
It is a schematic perspective view of the principal part which shows one Embodiment of the manufacturing apparatus of the emergency band aid which concerns on this invention.
4 is an emergency band aid having a hydrocolloid layer, in which FIG. 4A is a sectional front view showing a state before use, and FIG. 4B is a sectional front view showing a state during use.
5 is a schematic view showing a conventional example of an apparatus for producing a bioadhesive tape.

EMBODIMENT OF THE INVENTION One Embodiment of the manufacturing apparatus of the emergency band aid which concerns on this invention is described, referring FIGS. This first-aid band aid manufacturing apparatus comprises a fluid hydrocolloid material 3 between a strip of process paper 1 and a disk 2 of a support body, and the hydrocolloid material 3 is a soft hydrocolloid layer. It is softened by (not shown), and an emergency band-aid is manufactured by fixing this hydrocolloid layer to the disk 2 of a support body.

In addition, although the disk of a carrier tape is generally bonded to the disk 2 of a support body, the disk of a carrier tape may not be bonded, In this case, when the disk of a carrier tape is bonded and it is not bonded together Including both of these, hereinafter, it is called the disk 2 of a support body.

And the strip | belt-shaped process paper 1 is wound about half a turn by the bonding drum 20 which is pulled out from the supply means 10 wound in roll shape, and rotates in one direction (clockwise direction in a figure). In addition, although not shown in figure, the strip | belt-shaped process paper 1 may be wound by the bonding drum 20 about a quarter wheel or about a quarter wheel.

And the disk 2 of the support body is fed out from the supply means 30 wound up in roll shape, and is three quarters to the shaping drum 40 which rotates in the opposite direction (counterclockwise direction in the drawing) with the bonding drum 20. FIG. The wheels are wound around. The disk 2 of this support may be wound about a quarter turn or half a turn on the bonding drum 20. Moreover, the said strip | belt-shaped process paper 1 is also wound about a quarter turn by the shaping | molding drum 40 in the state superimposed on the disk 2 of the support body.

And as shown in FIG.2 and FIG.3, in the circumferential surface of the shaping | molding drum 40, many recessed parts 41, 41 ... are formed in regular pitch in the circumferential direction. Like the emergency band aid shown in FIG. 4, this recessed part 41 is formed in concave curved shape so that it may become gradually deeper from a peripheral edge to a center direction in order to make a hydrocolloid layer into a mountain shape. When the shape of the hydrocolloid layer is not a mountain shape but a constant thickness, the concave portion 41 of the forming drum 40 is formed at a constant depth.

And the bonding drum 20 and the shaping | molding drum 40 are gap | interval of the thickness which overlapped the strip | belt-shaped process paper 1 and the disk 2 of the support body, and the thing which sandwiches the fluid hydrocolloid material 3 between them. Parallel to the horizontal posture.

The storage part 50 which stores the fluid hydrocolloid material 3 between the strip | belt-shaped process paper 1 opposing the bonding drum 20 and the shaping drum 40, and the disk 2 of a support body. ) Is formed. As shown in FIG. 3, this storage part 50 has the both edges of the strip | belt-shaped process paper 1 and the disk 2 of the support body which oppose the upper side of the bonding drum 20 and the forming drum 40. As shown in FIG. The pair of side plates 51 and 51 which contact | connects is provided. The side plates 51 and 51 are formed in a pair of circular arc shapes along the bonding drum 20 and the forming drum 40 at the lower side thereof, and are preferably equipped with packings.

And the fluid hydrocolloid material 3 stored by the storage part 50 is stored in the hot melt applicator 52, as shown in FIG. 1, and it is stored from the hot melt applicator 52 by the heat insulating hose 53. As shown in FIG. It is supplied to the reservoir 50. The nozzle 54 is attached to the front end of the heat insulating hose 53 so that the hydrocolloid material 3 can be supplied to and stopped by the reservoir 50. Moreover, as shown in FIG. 2, when the liquid level sensor 55 is arrange | positioned in the vicinity of the storage part 50 and the hydrocolloid material 3 will overflow from the storage part 50, the nozzle 54 will It is supposed to close.

In addition, the fluid hydrocolloid material 3 is stored in the reservoir 50, that is, the hot melt applicator 52 so as to have a viscosity that does not flow between the strip-shaped process paper 1 and the base 2 of the support. ), The viscosity is adjusted.

And the disk 2 of a support body is pushed in the recessed part 41 of the shaping | molding drum 40, and the pressure roller 60 for forcibly shaping | molding the shaping | molding part 2a is located in the upstream of the storage part 50. It is arrange | positioned adjacent to the shaping | molding drum 40 (not shown in FIG. 3). As shown in FIG. 2, the swelling part 61 is formed in the circumferential direction at regular pitch, and this swelling part 61 forms the disk 2 of a support body around the pressure roller 60, It is to push in the recessed part 41 of 40. Therefore, when the recessed part 41 is formed in concave curved surface, the bulging part 61 is formed in convex curved surface. Moreover, the space | interval of the adjacent bulging part 61 and the bulging part 61 becomes the same as the space | interval of the adjacent recessed part 41 and the recessed part 41. FIG.

And, between the banding process paper 1 discharged between the bonding drum 20 and the shaping | molding drum 40, and the disc 2 of a support body, the fluidic hydrocolloid material 3 is sandwiched, The fluidizing hydrocolloid material 3 is softened to a soft hydrocolloid layer, and cooling means 70 for fixing the hydrocolloid layer to the base 2 of the support is provided with a bonding drum 20 and a forming drum 40 It is arranged underneath.

The cooling means 70 is provided with the flat cooling plate 71 which the strip | belt-shaped process paper 1 slides, and the cooling hood 72 which covers the disk 2 of a support body, and blows out cold air. The cooling plate 71 is configured to directly cool the strip-shaped process paper 1 by circulating the cooling water therein.

Moreover, when the strip | belt-shaped process paper 1 is traveling on the lower side, and the disk 2 of the support body becomes upper side, the cooling hood 72 is formed in the groove shape which opened the lower side, and both side parts It is joined to the cooling plate 71. Since the cooling hood 72 is formed in the groove shape which opened the lower side, even if the shaping | molding part 2a is shape | molded in the disk 2 of the support body, this shaping | molding part 2a does not interfere, but the disk 2 of a support body ) You can proceed.

Moreover, the upstream end part of the cooling plate 71 abuts against the lower end of the shaping | molding drum 40 via the strip | belt-shaped process paper 1, the fluid hydrocolloid material 3, and the disk 2 of the support body. It is supposed to be. By doing in this way, the strip | belt-shaped process paper 1, the fluid hydrocolloid material 3, and the disk 2 of a support body are separated from the shaping drum 40, and it runs on the cooling plate 71 at the same time. have.

On the downstream side of the cooling means 70, the strip-shaped process paper 1 is peeled off from the soft hydrocolloid layer fixed to the disk 2 of the support, and the disk 4 of the cut separator and the disk of the custom separator are separated. The drum 80 which joins (5) to the soft hydrocolloid layer fixed to the disk 2 of the support body is arrange | positioned. On the peripheral surface of the drum 80, a large number of recesses (not shown) are formed in the master disk 2 of the support, into which the molded portion 2a, which is raised by the soft hydrocolloid layer, enters.

And peeling means (not shown) for peeling strip | belt-shaped process paper 1 from the disk 2 of a support body is formed along the drum 80. As shown in FIG. This peeling means has the tip part on the knife edge which returns the strip | belt-shaped process paper 1 immediately after being wound by the drum 80 in the direction opposite to a progress direction, and peels from the disk 2 of a support body by a peeling means. The strip-shaped process paper 1 is wound around the winding roller 81.

And the raw material 4 of the cut separator and the raw material 5 of the custom separator which overlap on the hydrocolloid layer which peeled and exposed strip | belt-shaped process paper 1 are respectively taken out in the state wound by roll shape.

On the downstream side of the drum 80, a molding means 91 for cutting into an emergency band aid having a predetermined shape in a state where the disk 2 of the support, the disk 4 of the cut separator and the disk 5 of the custom separator overlap. Each of the feeding means 92 and 93 of the lower packaging disk 6 and the upper packaging disk 7 sandwiching the first-aid band-aid between the lower side and the upper side, and the disks 6 and 7 of both packaging materials The sealing means 94 which seals in all directions from the periphery, and the cutting means 95 which cut | disconnects the disks 6 and 7 of both sealed materials to all directions are arrange | positioned.

In addition, when the hydrocolloid layer is formed in an acid shape, the shaping means 91 cuts the base 2 of the support and the soft hydrocolloid layer around the acid shape of the hydrocolloid layer.

The manufacturing apparatus of this emergency band-aid is comprised as mentioned above, and next, the method of manufacturing an emergency band-aid is demonstrated.

The strip-shaped process paper 1 is fed out from the supply means 10, and progresses while being wound about half a turn on the bonding drum 20, while the disc 2 of the support is drawn out from the supply means 30, and is molded. The drum 40 is wound around three quarters of a turn. And the disk 2 of the support body is forcibly pushed into the recessed part 41 of the shaping | molding drum 40 by the bulging part 61 of the pressure roller 60, and the shaping | molding part 2a has a fixed space | interval. It is molded continuously.

And the fluid hydrocolloid material 3 stored in the storage part 50 via the heat insulating hose 53 from the hot melt applicator 52 is a shaping | molding part of the disk 2 of a support body in the storage part 50. (2a), and the strip-shaped process paper 1 and the disk 2 of the support pass between the forming drum 40 and the bonding drum 20, whereby the disk 2 and the strip of the support are formed. It becomes the state sandwiched between process papers 1.

The strip-shaped process paper 1 sandwiching the fluid hydrocolloid material 3 and the disc 2 of the support body proceed along the forming drum 40 and continuously run in the cooling means 70. do. In the cooling means 70, the hydrocolloid material 3 is cooled through the strip-shaped process paper 1 and the disk 2 of the support, thereby becoming a soft hydrocolloid layer to the disk 2 of the support. Sticks. Naturally, this soft hydrocolloid layer is also fixed in the shaping | molding part 2a of the disk 2 of a support body.

And the strip | belt-shaped process paper 1 sent out from the cooling means 70 is peeled from the hydrocolloid layer by the peeling means immediately after being wound on the drum 80, and wound up on the winding roller 81. As shown in FIG. Subsequently, the disc 2 of the hydrocolloid layer and the support is advanced by the drum 80, and the disc 4 of the cut separator and the disc 5 of the custom separator overlap with the exposed hydrocolloid layer.

Subsequently, the disk 2 of the overlapped support, the disk 4 of the cut separator and the disk 5 of the customized separator are cut into an emergency band aid having a predetermined shape by the molding means 91. Each scrap 8 of the disk 2 of the support, the disk 4 of the cut separator and the disk 5 of the alignment separator is wound around the winding roller 82 in roll form.

The first aid band is fitted into the base 6 of the lower packing material and the base 7 of the upper packing material from the lower side and the upper side, and both the disks 6 and 7 are enclosed around the first aid band by the sealing means 94. The emergency band-aid which was sealed, cut | disconnected in the predetermined shape by the cutting means 95, and packaged with the upper and lower packaging materials is discharged | emitted.

In addition, this invention is not limited to the said embodiment, A various change can be made. For example, when the shaping | molding part 2a is shape | molded by the disk 2 of the support body being pressurized by the fluid hydrocolloid material 3 in the storage part 50, it is not necessary to provide the press roller 60. FIG.

In addition, the soft hydrocolloid layer is filled only in the molded part 2a of the disc 2 of the support, and is not interposed therebetween, so that the disc 2 of the support and the strip-shaped process paper 1 overlap. You may also In addition, the soft hydrocolloid layer may be made to adhere to the disk 2 of the support with a substantially same thickness, not in an acid shape.

DESCRIPTION OF SYMBOLS 1 Strip-shaped process paper 2 Disk of support body
2a: molding part 3: hydrocolloid material
20: bonding drum 40: forming drum
41: recess 50: reservoir
60: pressure roller 61: bulge
70: cooling means 71: cooling plate
72: cooling hood

Claims (5)

As a manufacturing apparatus of the emergency band-aid which manufactures the emergency band-aid which formed the hydrocolloid layer on the back surface of a support body,
Bonding drum that rotates in one direction while winding a strip-shaped process paper about half a turn, and a plurality of recesses are formed in the circumferential direction of the circumferential surface, and molding that rotates in the opposite direction to the bonding drum while winding the disk of the support about half a turn. The drums are paralleled in a horizontal posture so as to travel from the upper side to the lower side, with the strip-shaped process paper and the disc of the support interposed therebetween, and wound on the upper side of the strip-shaped process paper and the forming drum wound on the upper side of the bonding drum. A storage portion for storing the fluid hydrocolloid material is formed between the disks of the supporting support, and the fluidity is brought into a state sandwiched between the strip of process paper discharged between the bonding drum and the forming drum and the disk of the support. Softening the hydrocolloid material and fixing the soft hydrocolloid layer on the disc of the support Cooling means for disposing is provided downstream of the bonding drum and the forming drum, characterized in that the emergency band aid manufacturing apparatus. The method of claim 1,
The recess of the said forming drum is formed so that it may become gradually deeper from a circumferential edge to a center direction, The manufacturing apparatus of the emergency band aid characterized by the above-mentioned. 3. The method according to claim 1 or 2,
By pushing the disk of the support into the recess of the forming drum, a pressure roller having a bulging portion for forcibly forming the molding on the disk of the support is disposed upstream from the reservoir. Manufacturing device. 3. The method according to claim 1 or 2,
The said cooling means is equipped with the plate-shaped cooling plate which a strip | belt-shaped process paper slides, the cooling part which covers the disk of the support body which is continuously shape | molded at regular intervals, and the cooling wind blows off, The emergency supply characterized by the above-mentioned. Band-aid manufacturing device. 3. The method according to claim 1 or 2,
Cutting means for cutting the disc and the soft hydrocolloid layer of the support around the soft hydrocolloid layer fixed in the forming portion of the disc of the support formed along the recess of the forming drum. Production apparatus of emergency band-aid.

Images