JPH06319762A - Diaper midpad and manufacture thereof - Google Patents

Abstract

PURPOSE:To accomplish the optimization of mass production and adaptation regardless of the size of the body of a mid pad. CONSTITUTION:A waterproof sheet 3 and a pocket sheet 5 of a mid pad body 4 cut out in specified widths respectively are wound on one role 7 with the waterproof sheet 3 inside and delivered onto the existing machine line 8 for producing diapers from the roll 7 to form the square mid pad body 4 provided with a skin contact sheet 2 and the waterproof sheet 3 respectively on the surface and the rear of a water absorbing body 1. The rectangular pocket sheet 5 larger slightly than at least the half of the waterproof sheet 3 for manual insertion and wrapping is provided on any of the front, rear, left, right side parts on the external surface of the waterproof sheet 3 on the rear of the mid pad body 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a diaper insole and a method for producing the same, which are mainly used by patients such as sick people, people with severe physical disabilities, and bedridden elderly people to remove filth by overlapping them on the inside of diapers. Then, the present invention relates to an improvement of the registered utility model No. 1905680 registered and filed by the present applicant.

[0002]

2. Description of the Related Art That is, conventional registered utility model No. 19056
The No. 80 diaper insole forms a square insole body in which a skin contact sheet is provided on the surface of the water absorbent body and a waterproof sheet is provided on the back surface of the water absorbent body. It was formed so as to provide a triangular pocket sheet for manual insertion and wrapping at one corner of the outer surface.

Further, when manufacturing a diaper insole, the waterproof sheet of the main body of the insole is wound up on one roll, and this waterproof sheet is fed out from the roll onto the machine line for diaper production, and is unrolled. Place the water absorbers on the waterproof sheet at appropriate intervals in sequence, and on each of the water absorbers, the skin contact sheet wound on one roll is sequentially fed out from the roll, and the After the skin contact sheet and the waterproof sheet of the main body of the insole are sequentially cut into a predetermined length between the water absorbing bodies, the peripheral portions of the skin contact sheet and the waterproof sheet of the main body of the insole are heat-welded. Then, a triangular pocket sheet is attached from below to one corner of the outer surface of the waterproof sheet of each insole body taken out from the machine line.

[0004]

However, when manufacturing a conventional diaper insole, a triangular pocket sheet is provided on one side of the waterproof sheet outer surface of the insole body on the machine line for diaper production. It was physically, economically, and hygienically impossible to adhere to the diaper, and the diaper insole could not be automatically manufactured, which was not suitable for mass production.

Therefore, the present invention was created in order to solve the above-mentioned problems, and makes it possible to automatically manufacture diaper insoles, which is optimal for mass production. The present invention provides a diaper insole and a manufacturing method thereof, which can be adapted regardless of the size of the diaper.

[0006]

In order to achieve the above-mentioned object, the diaper insole of the present invention is provided with a skin contact sheet on the surface of the water absorbent body and has a waterproof surface on the back surface of the water absorbent body. A quadrangular insole body provided with a sheet is formed, and at least half the size of the waterproof sheet for hand insertion and wrapping on any of the front, rear, left and right sides of the outer surface of the waterproof sheet on the back surface of the insole body. Is a slightly larger rectangular pocket sheet.

In the diaper insole manufacturing method of the present invention, the waterproof sheet and the pocket sheet of the main body of the insole, which are cut into a predetermined width, are placed in one roll so that the waterproof sheet is placed inside. Roll up the waterproof sheet and pocket sheet from the roll onto the existing machine line for diaper manufacturing so that the waterproof sheet is on the upper side, and water absorbent bodies are appropriately spaced on the rolled up waterproof sheet. Place them one by one and cut them into a specified width on each water absorber.
The skin contact sheet wound up on one roll is sequentially fed out from the roll, and the skin contact sheet and the waterproof sheet of the main body of the insole and the pocket sheet, which are sequentially fed out, have a predetermined length between the water absorbent bodies. After that, the skin contact sheet of the main body of the insole and the peripheral edge of the waterproof sheet are heat-welded, and at the same time, the outer edge of the waterproof sheet of the main body of the insole is attached to the three side edges of the pocket sheet. The parts are heat-welded so that one side edge of the pocket sheet is opened.

[0008]

When the diaper insole is manufactured by the above-mentioned technical means, on the machine line for manufacturing diapers, the three sides of the pocket sheet are provided on the three side edges of the outer surface of the waterproof sheet of the insole body. Allow the side edges of the to be heat welded.

Further, the waterproof sheet and the pocket sheet of the main body of the insole, which are cut into a predetermined width with each other, are wound into one roll so that the waterproof sheet is on the inside, and the waterproof sheet and the pocket sheet are rolled into the roll. From above, put out the waterproof sheet on the existing diaper manufacturing machine line so that it is on the upper side.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

The diaper insole of the present invention, as shown in FIGS. 1 and 2, has a durable paper skin contact sheet 2 on the surface of a water absorbent body 1 made of natural fibers such as cotton-like pulp, absorbent paper and nonwoven fabric. Is formed, and a rectangular insole body 4 in which a waterproof sheet 3 made of polyethylene, vinyl or the like is provided on the back surface of the water absorbent body 1, and the front, rear, left and right sides of the outer surface of the waterproof sheet 3 on the back surface of the insole body 4 are formed. A pocket sheet 5 made of polyethylene, vinyl or the like having a rectangular shape slightly larger than at least half the size of the waterproof sheet 3 for inserting the hand H into or enclosing is provided in one of the portions, and the open portion of the outer surface of the pocket sheet 5 is provided. The double-sided adhesive tape 6 is provided on one side for fixing the diaper and for preventing loosening after use.

Next, a method of manufacturing a diaper insole according to the present invention will be described. As shown in FIG. 3, first, a strip-shaped waterproof sheet 3 and a pocket sheet 5 of the insole body 4 which are cut into a predetermined width are formed. Roll up one roll 7 so that the waterproof sheet 3 is on the inside, and roll the waterproof sheet 3 and the pocket sheet 5 onto the existing machine line 8 for diaper manufacture from the roll 7. The water absorbent body 1 formed into a predetermined shape and a predetermined size is sequentially placed on the waterproof sheet 3 that is drawn out so as to be on the upper side from the hopper 9 or the like at appropriate intervals. Then, the polymer 10 is sequentially deposited on each water absorbent body 1, and then the strip-shaped skin contact sheet 2 is wound on each water absorbent body 1 and cut into a predetermined width and wound on one roll 11. Are sequentially fed out from the roll 11. The skin contact sheet 2 and the waterproof sheet 3 of the insole body 4 and the pocket sheet 5 which are sequentially fed out are cut into predetermined lengths between the water absorbent bodies 1, and then the skin contact of the insole body 4 is cut. At the same time as the peripheral edges of the sheet 2 and the waterproof sheet 3 are heat-welded, the rear edge of the outer surface of the waterproof sheet 3 on the back surface of the insole body 4, the left edge, and the right edge of the pocket sheet 5, the rear edge of the pocket sheet 5, The left edge portion and the right edge portion are heat-welded so that the front edge portion of the pocket sheet 5 is opened. Then, the double-sided adhesive tape 6 for fixing the diaper and preventing loosening after use is provided on one side of the front end open portion of the outer surface of the pocket sheet 5.
Should be provided.

Further, the waterproof sheet 3 on the back surface of the insole body 4
The rear edge, left edge, and right edge of the pocket sheet 5 are heat-welded to the rear edge, left edge, and right edge of the outer surface so that the front edge of the pocket sheet 5 is opened. Although not limited thereto, the front edge of the outer side of the waterproof sheet 3 on the back surface of the insole body 4, the left edge, the right edge of the pocket sheet 5 and the left edge of the pocket sheet 5 are not limited thereto. The edge and the right edge are heat-welded so that the rear edge of the pocket sheet 5 is opened, or the front edge, the rear edge, and the left edge of the outer surface of the waterproof sheet 3 on the back surface of the insole body 4. The front edge, the rear edge, the left edge or the right edge of the pocket sheet 5 is heat-welded to the edge portion or the right edge so that the left edge or the right edge of the pocket sheet 5 is opened. You may do it.

In use, the release paper of the double-sided adhesive tape 6 on the outer surface of the pocket sheet 5 is peeled off, and then the hand H is inserted from the open side to the one end portion side of the pocket sheet 5 on the back surface of the insole main body 4. Then, while tilting the patient's buttocks to the left and right, apply it to the inside of the diaper in an approximate diamond shape and fix it with the adhesive layer of the double-sided adhesive tape 6, or wrap the insole body 4 together with the diaper underlay. , Double-sided adhesive tape 6 for underwear
Fasten with the adhesive layer of. After use, as shown in FIG. 4, with the skin contact sheet 2 side of the insole body 4 facing upward,
Insert one hand H into the one end side of the pocket sheet 5 on the waterproof sheet 3 side of the insole body 4 and on the corner portion A of the insole body 4, a corner portion facing the corner A and a diagonal side. B is folded into a substantially triangular shape with the other hand, and this corner B is picked from the inside of the pocket sheet 5 with the thumb and the index finger of the one hand H, and similarly, the corner A of the insole body 4 The corners C and D adjacent to the corner A are also sequentially folded by the other hand into a smaller substantially triangular shape, and the corners C and D are formed by the thumb and the index finger of the one hand H. As shown in FIG. 5, the pocket sheets 5 on the back side of the insole body 4 are repeatedly flipped to the front side so that the waterproof sheet 3 on the back side of the insole body 4 is adhered to both sides of the outer side of the pocket sheet 5. Fasten with tape 6.

[0015]

That is, according to the present invention, as described above, the waterproof sheet 3 and the pocket sheet 5 of the main body 4 of the insole, which are cut into a predetermined width, are provided on one roll 7, and the waterproof sheet 3 is provided on the inside. The waterproof sheet 3 and the pocket sheet 5 are wound up so that they are rolled out from the roll 7 onto the existing machine line 8 for diaper production so that the waterproof sheet 3 is on the upper side, and the rolled-out waterproof sheet 3 Water absorber on top 1
Are sequentially placed at appropriate intervals, and the skin contact sheet 2 wound on a single roll 11 after being cut into a predetermined width on each of the water absorbers 1 is sequentially fed out from the roll 11, and this is sequentially fed out. The skin contact sheet 2 and the waterproof sheet 3 of the insole body 4 and the pocket sheet 5 are sequentially cut between the water absorbent bodies 1 to a predetermined length, and then the skin contact sheet 2 of the insole body 4 and At the same time that the peripheral edge of the waterproof sheet 3 is heat-welded,
Since the three side edges of the pocket sheet 5 are heat-welded to the three side edges of the outer surface of the waterproof sheet 3 of the insole body 4 so that one side edge of the pocket sheet 5 is opened, When manufacturing a diaper insole, the three side edges of the pocket sheet 5 can be heat-welded to the three side edges of the outer surface of the waterproof sheet 3 of the insole body 4 on the machine line for diaper production. Therefore, the diaper insole can be automatically manufactured, which is suitable for mass production.

Moreover, the waterproof sheet 3 and the pocket sheet 5 of the main body 4 of the insole, which are cut into a predetermined width, are wound around one roll 7 so that the waterproof sheet 3 is on the inside, and the waterproof sheet 3 and Pocket sheet 5 and roll 7
Since the waterproof sheet 3 is extended to the upper side on the existing machine line 8 for diaper production,
It can be adapted regardless of the size of the main body 4 of the insole.

Further, the diaper insole of the present invention forms a quadrangular insole body 4 in which the skin contact sheet 2 is provided on the surface of the water absorbent body 1 and the waterproof sheet 3 is provided on the back surface of the water absorbent body 1. Then, a rectangular pocket sheet 5 for insertion and wrapping is slightly larger than at least half the size of the waterproof sheet 3 on any of the front, rear, left and right sides of the outer surface of the waterproof sheet 3 on the back surface of the insole body 4. Since it is configured to be provided, after use, as shown in FIG. 4, the skin contact sheet 2 side of the insole body 4 faces upward, and the waterproof sheet 3 of the insole body 4 is used.
One hand H is inserted into one end side of the side pocket sheet 5, and a corner B facing the corner A diagonally with the corner A of the insole main body 4 is formed into a substantially triangular shape with the other hand. The corner B is picked up from the inside of the pocket sheet 5 by the thumb and the index finger of the one hand H, and similarly, the corner A is formed on the corner A of the insole main body 4. Adjacent corners C and D are also sequentially folded into smaller triangles with the other hand, and the corners C and D are picked from the inside of the pocket sheet 5 by the thumb and the index finger of the one hand H, respectively. Then, as shown in FIG. 5, the pocket sheet 5 on the back surface of the insole body 4 can be repeatedly flipped to the front side to wrap the insole body 4 in the pocket sheet 5 in a small manner and prevent the insole body 4 from coming loose. Therefore, it is of course possible to perform post-treatment after use extremely hygienically and without causing a bad odor. That.

[Brief description of drawings]

FIG. 1 is a perspective view of a diaper insole according to an embodiment of the present invention viewed from the back side.

FIG. 2 is a sectional view taken along the line XX of FIG.

FIG. 3 is a front view showing a method for manufacturing a diaper insole of the present invention.

FIG. 4 is a plan view showing a state in which the diaper insole of the present invention is folded and wrapped after use.

FIG. 5 is a plan view showing a state in which the diaper insole of the present invention is folded and wrapped after use.

[Explanation of symbols]

 1 Water Absorber 2 Skin Contact Sheet 3 Waterproof Sheet 4 Insole Body 5 Pocket Sheet 6 Double Sided Adhesive Tape 7 Roll 8 Machine Line 9 Hopper 10 Polymer 11 Roll A Corner B Corner C Corner D Corner H Hand

Claims (2)

[Claims] 1. A quadrangular insole body having a skin contact sheet provided on the front surface of the water absorbent body and a waterproof sheet provided on the back surface of the water absorbent body, and the front and rear of the outer surface of the waterproof sheet on the back surface of the insole body. A diaper insole provided with a rectangular pocket sheet for insertion and wrapping that is slightly larger than at least half the size of the waterproof sheet on either the left or right side. 2. The waterproof sheet and the pocket sheet of the main body of the insole, which are cut into a predetermined width, are wound up into one roll so that the waterproof sheet is inside, and the waterproof sheet and the pocket sheet are rolled into the roll. From the existing machine line for diaper production, roll out the waterproof sheet so that it is on the upper side, and place water absorbers on the rolled up waterproof sheet at appropriate intervals in sequence, and then place a predetermined amount on each water absorber. The skin contact sheet that is cut into a width and wound into one roll is sequentially fed out from the roll, and the skin contact sheet and the waterproof sheet of the insole body that are sequentially fed out and the pocket sheet are provided for each water absorber. After cutting into a predetermined length between each other, the skin contact sheet of the main body of the insole and the peripheral edge of the waterproof sheet are heat-welded, and at the same time, the pockets are formed on the three side edges of the outer surface of the main body of the insole. A method for manufacturing a diaper insole, which comprises heat-welding the three side edges of the hood sheet so that one side edge of the pocket sheet is opened.