CN217409158U - One-piece pants and device for producing the same - Google Patents

Abstract

The utility model discloses a become device of trousers and this one-tenth trousers of production relates to the health supplies field, has solved the current inconvenient problem of one-tenth trousers, and its technical scheme main points are: a pair of adult trousers comprises a core body, a front waist patch and ear patches; the core has a leading edge and a trailing edge; the front waist tape is bonded on the outer surface of the core body close to the front edge part; the ear paste is connected with the core body and is positioned on the side edge of the core body close to the rear edge part; the front waist patch is in a parallelogram shape; one side of the front waist patch of the parallelogram is vertical to the front edge, and an included angle of 10-20 degrees is formed between the adjacent side and the front edge; the purpose of convenient use is achieved.

Description

One-piece pants and device for producing the same

Technical Field

The utility model relates to a sanitary product and a production device for producing the sanitary product, in particular to a pair of trousers and a device for producing the trousers.

Background

As the national population for the old ages is continuously perfected on the policy of Janzer and endowment, the market demand of adult products is increasingly strong. Adult diaper is short for adult diaper. The front waist patch is arranged in front of the adult trousers and is used for being attached to the ear patch at the rear part, thereby playing the role of fixing the adult trousers. The waist of current one-tenth trousers is pasted for rectangular form and the parallel surface of pasting at one-tenth trousers of forward position for the waist subsides adopts PP material firstly because this material cost is low relatively, and on the other hand, the in-process of wearing into trousers probably needs to tear repeatedly and pastes, pastes the in-process PP material of pasting repeatedly at the ear and is difficult to damage. The existing trousers have the following defects: (1) in the using process of the trousers, the waist tape at the middle part cannot be used, so that waste is caused, and the manufacturing cost of the trousers is increased; (2) because the PP material has poor air permeability, the middle part of the PP material is easy to sweat after being worn, and the comfort level is poor when the PP material is used; (3) in the wearing process, a user needs to stretch the ear patches forwards and paste the ear patches on the waist patches, the strip-shaped waist patches need to stretch the ear patches transversely, and the use habit of the user is to apply force downwards, so that the ear patches are easy to paste outside in the pasting process, and the ear patches can be damaged into trousers in the repeated pasting process; (4) after the ear patch is worn, the ear patch part is positioned at the waist, the waist is in a curve shape, and in the process of stretching the ear patch, the stress above and below the ear patch part is inconsistent, so that the ear patch is uncomfortable to wear. The cutter needs to be used to the in-process of current one-tenth trousers in production, pastes the cutting back with the waist and adheres with the core, and the wide type cutter that suits with waist subsides length need be used to the waist of rectangular shape subsides in-process of production, and at the in-process of production, cutter and negative pressure roller can produce great noise at the in-process of collision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pair of trousers, which achieves the purpose of convenient use.

The above technical object of the present invention can be achieved by the following technical solutions: a pair of adult trousers comprises a core body, a front waist patch and ear patches; the core has a leading edge and a trailing edge; the front waist tape is bonded on the outer surface of the core body close to the front edge part; the ear paste is connected with the core body and is positioned on the side edge of the core body close to the rear edge part; the front waist patch is in a parallelogram shape; one side of the front waist patch of the parallelogram is perpendicular to the front edge, and an included angle of 10-20 degrees is formed between the adjacent side and the front edge.

By adopting the scheme, the front waist sticker and the front edge form an included angle of 10-20 degrees, and when the ear sticker is worn, the ear sticker is obliquely stretched downwards, so that a user can feel more strong and the wearing is more convenient; after wearing, the ear pastes obliquely downwards, and at the waist of a user, the stress is more uniform during use, and the comfort degree is greatly increased. In addition, the parallelogram waist tape can be directly cut from the strip material during production, no excess material is produced after cutting, the material waste is avoided, and the production cost is saved.

Further, the parallelogram front waist sticker is provided with a short edge and a long edge; the length of the short edge is 110-130 mm; the length of the long side is 140-200 mm.

By adopting the length, the waist sticker has a larger use area, and the damage to the core body caused by tearing of the ear sticker in the repeated sticking process is avoided.

Further, the short side is perpendicular to the leading edge.

The short edge is vertical to the front edge, so that the ear patch has larger depth when being bonded, and the use requirements of different waistline users are met. It should be noted that the perpendicularity here is influenced by the production accuracy, and may have a certain error. As long as the conception of the utility model is within the protection scope of the patent.

Furthermore, the front waist patch comprises a left front waist patch and a right front waist patch which are symmetrically distributed by taking the central line of the core body as an axis.

The layout mode that the left and right front waist patches are symmetrically distributed is adopted, so that the use amount of waist patch materials can be reduced, and the problem of discomfort caused by sweating of the middle part is prevented.

Furthermore, the disposable absorbent core is provided with a liquid absorption core layer, wherein the liquid absorption core layer comprises a filling material and a water absorption high polymer material, and a fiber fluffy cloth is adopted as the filling material; the fiber fluffy cloth is arranged along the length direction of the core body, and the water-absorbing high polymer material is uniformly distributed among the fiber fluffy cloth.

In the prior art, the filling material and the water-absorbing polymer material of the liquid absorption core layer are layered, and the total number of layers of the filling material and the water-absorbing polymer material exceeds two. By adopting the technical scheme, the water-absorbing high polymer material is distributed in the middle of the filling material, so that the liquid absorbing core layer only needs one layer to have a good water absorbing effect. The effects of thinness, lightness and flexibility are achieved. Fluffy cloth of water thorn fibre is longer, and intensity is higher, makes absorbent core body intensity high as the filling layer, is difficult to rise to stick together, splits, again because long having good water conservancy diversion effect of fiber length, liquid gets into imbibition sandwich layer after, the rapid dispersion, with the macromolecular material reaction that distributes between the fibre, the imbibition is fast.

The utility model also provides a become trousers apparatus for producing above-mentioned become trousers product, reach the purpose of noise reduction. Comprises a negative pressure roller, a cutter roller and a beating roller; the axes of the negative pressure roller, the cutter roller and the beating roller are parallel; the cutter roller comprises a bottom roller and a cutter set, and the cutter set comprises two cutters; the cutting knife is arranged on the bottom roller and comprises a cutting edge, and an included angle of 10-20 degrees is formed between an elliptical surface where a cutting edge line of the cutting knife is located and a bus of the side face of the bottom roller; two cutters in the cutter group are symmetrically distributed on the bottom roller.

The wide cutter in the prior art has high noise and serious abrasion in the use process. The design cutters are modified into a group of symmetrically inclined cutters, the noise can be reduced due to point contact during contact, and on the other hand, the abrasion of the cutters can be reduced due to the fact that moving point contact is compared with collision type line contact.

Furthermore, the negative pressure roller is provided with air suction holes which are uniformly distributed at two ends of the negative pressure roller.

In the prior art, the suction holes on the negative pressure roller are uniformly distributed. Therefore, a vacuum device with higher power is needed, and by adopting the technical scheme, the vacuum device with lower power can be used for achieving the same adsorption effect, so that the construction cost and the maintenance cost of the production line are saved.

Further, the patting roller is provided with two patting parts, and the two patting parts are symmetrically distributed at two ends of the patting roller.

The flapping roller is made of flexible materials such as rubber, silica gel and the like. In the flapping process, the waist tape is bonded with the core body more firmly.

To sum up, the utility model discloses at least one following beneficial effect has:

1. saving production materials. The independent long-strip waist tape in the prior art is changed into the bilaterally symmetrical waist tape, so that at least two thirds of waist tape materials can be saved.

2. Increasing comfort. The left and right symmetrical waist patches solve the problems of air impermeability and easiness in sweat sealing in the middle part of the prior art, and increase the comfort level of the product; in addition, due to the inclined pasting mode of the ear pastes, the force application habit of a user is met, and the use convenience is further improved.

3. The use is more convenient. When the inclined waist tape is pasted, a user can apply force more conveniently, and the purpose of convenient use is achieved.

4. The production noise is smaller. At the station of cutting and pasting the waist subsides, cutter and patting roller are both end type, have reduced the lifting surface area of collision in-process, have reduced the noise.

Drawings

FIG. 1 is a schematic view of a conventional waist patch

FIG. 2 is a schematic view of a conventional cutter roll

FIG. 3 is a schematic view of a pair of pants according to example 1

FIG. 4 is a schematic view of a core structure of embodiment 1

FIG. 5 is a side view of the production apparatus of example 2

FIG. 6 is a schematic view of a negative pressure roller in example 2

FIG. 7 is a schematic view of a cutter roll in example 2

FIG. 8 is a schematic view of a tapping roller according to embodiment 2

In the figure: 1. a core body; 101. non-woven fabrics; 102. inner toilet paper; 103. a liquid-absorbent core body; 104. outer toilet paper; 105. a base film; 11. a leading edge; 12. a trailing edge; 131. sticking the left ear; 132. sticking the right ear; 141. left front waist patch; 142. right front waist patch; 15. a skirt edge; 2. a negative pressure roller; 21. a suction hole; 22. an air intake duct; 3. a cutter roll; 31; a cutter; 4. a tapping roller; 41. a flapping part; 5. a front waist tape material; 6. a base film.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element, and the "connection" does not limit the fixed connection or the movable connection, and the specific connection mode should be determined according to the specific technical problem to be solved.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1:

a pair of adult trousers comprises a core body 1, a front waist patch and ear patches; the core body 1 has a front edge 11 and a rear edge 12, and the front waist patch is adhered to the outer surface of the core body 1 near the front edge 11; the ear patch is connected with the core body 1 at the side edge of the core body 1 near the back edge 12. The outer surface in this embodiment refers to the side of the pant that faces outwardly when in use.

In other possible embodiments, the core 1 has a front wall on which the front edge 11 is located and a rear wall on which the rear edge 12 is located; the waist patch is adhered to the outer surface of the front wall; the ear paste is connected with the side edge of the back wall; when in use, the ear patches are bonded with the front waist patch, and the front wall and the rear wall enclose the waist to play a role in fixing into trousers; enclose after well before being equipped with the elastic cord, increase the comfort level on the one hand, on the other hand plays the fastening effect.

The ear patches in this embodiment include a left ear patch 131 and a right ear patch 132; the left ear sticker 131 and the right ear sticker 132 are two, and the ear stickers are glued and can be glued with the front waist sticker to play a role in fixing. The two left ear pastes 131 are connected with the lateral margin of the core body 1 and are arranged up and down. The up-and-down arrangement ensures that the stress surface of the core body 1 is wider when the core body surrounds the waist, thereby increasing the comfort level to a certain extent.

In the present embodiment, the front waist tape includes a left front waist tape 141 and a right front waist tape 142, and the left front waist tape 141 and the right front waist tape 142 are arranged symmetrically with respect to the center line of the core body 1. The left end and the right end are distributed, so that on one hand, the air permeability of the trousers can be improved, and the comfort level is increased; on the other hand, material can be saved. The front waist tape is in a parallelogram shape, the front waist tape of the parallelogram shape is provided with a short edge and a long edge, and according to different specifications and models, the length of the short edge is 110-130 mm, and the length of the long edge is 140-200 mm; the minor face is perpendicular with the leading edge 11 of core 1, and the long limit is 10 ~ 20 degrees contained angles with leading edge 11 this moment.

When the trousers are worn, the lower ear patches in the ear patches are firstly obliquely and downwards stretched to proper positions and then are pasted on the front waist patch; then the ear stickers on the backrest are obliquely and downwards stretched to a proper position and are stuck on the front waist sticker. Through this kind of mode of dressing, the user makes things convenient for more power, dresses more smoothly. Through the cooperation of ear subsides that distribute from top to bottom and the preceding waist subsides of slope, it is more comfortable to accord with ergonomic dress after pasting.

In the core body 1 of the embodiment, the skirt 15 is further arranged on the side edge, and the skirt 15 is used for avoiding liquid leakage; the core body 1 is also provided with a diversion trench for diverting the liquid and accelerating the absorption speed of the liquid; the two ends of the core body 1 are also provided with elastic waistlines, so that the comfort degree can be increased and the trousers can be better fixed.

The absorbent core layer is arranged in the core body 1, the absorbent core layer comprises a filling material and a water-absorbing high polymer material, and the fiber fluffy cloth is used as the filling material; the fiber fluffy cloth is arranged along the length direction of the core body 1, and the water-absorbing high polymer material is uniformly distributed among the fiber fluffy cloth.

The core body 1 is respectively a non-woven fabric 101, an inner toilet paper 102, a liquid absorption core layer, an outer toilet paper 104 and a bottom film 6105 from inside to outside. The waist tape is bonded on the bottom film 6105.

Example 2

A device for processing a front waist patch of a pair of pants, which is used for processing the front waist patch of the pair of pants. Comprises a negative pressure roller 2, a cutter roller 3 and a beating roller 4; the axes of the negative pressure roller 2, the cutter roller 3 and the beating roller 4 are parallel; in a side-looking state, the three parts are distributed in a triangular shape. The negative pressure roller 2 is used for adsorbing the front waist tape material 5 and cutting the material by interaction with the cutter roller 3; and the waist patch material is reinforced by matching with the beater roll 4.

The cutter roller 3 comprises a bottom roller and a cutter 31 group, wherein the cutter 31 group comprises two cutters 31; the cutter 31 is arranged on the bottom roller; the cutter 31 comprises a blade, and an included angle of 10-20 degrees is formed between an elliptical surface where a blade line of the cutter 31 is located and a bus of the side face of the bottom roller. The edge line of the cutter 31 is here a reference line created for ease of understanding, which is located on the shortest arc along the edge at both ends of the edge, and is therefore an arc. For more convenient understanding, as will be described in the following figures, the bottom roller is cut along the edge line, the section of the bottom roller is in an ellipse shape, and the plane of the ellipse forms an included angle of 10-20 degrees with the generatrix of the side surface of the bottom roller.

The length of the cutting knife 31 is 150-220 mm, the cutting knife 31 with the proper length is selected according to production specifications, and the length of the cutting knife 31 is slightly wider than the width to be cut. To accommodate the rotation of the cutter roller 3, the blade portion of the cutter 31 is not a straight line, but a curved line in cooperation with the base roller. The distances from each point on the blade to the bottom roller are equal. Receive the influence of machining precision, there can be reasonable error in the distance of cutting edge each point to the bottom roll, as long as the utility model discloses an in the design scope, all received this patent protection.

Two cutters 31 in the cutter 31 group are symmetrically distributed at two ends of the bottom roller. The symmetry axis is a perpendicular bisector in the length direction of the bottom roll.

In its possible embodiment, with a plurality of cutter 31 sets, a plurality of cutter 31 sets may improve production efficiency.

The negative pressure roller 2 is provided with air suction holes 21, and the air suction holes 21 are uniformly distributed at two ends of the side surface of the negative pressure roller 2. And air suction pipes (22) are arranged at two ends of the negative pressure roller (2).

The tapping roller 4 has two tapping portions 41, and the two tapping portions 41 are symmetrically disposed at two ends of the tapping roller 4. The axis of symmetry is the perpendicular bisector in the longitudinal direction of the tapping roller 4. The cross section of the flapping portion 41 is oval or elliptical. The material of the flapping part 41 is rubber or silica gel.

The working principle is as follows: waist pastes material 5 adopts both ends feeding mode feeding before this embodiment, sets up respectively at 2 both ends of negative pressure roll promptly and sets up the feed point. The front waist tape material 5 is in a strip shape, and one surface deviating from the negative pressure roller 2 is provided with an adhesive. Is adsorbed on the negative pressure roller 2 through the air suction hole 21 and is transported through the negative pressure roller 2. The front waist tape material 5 is cut between the negative pressure roller 2 and the cutter roller 3, and the length of the short edge of the front waist tape is controlled by the rotating speed of the negative pressure roller 2 and the cutter roller 3; the length of the front waist tape is determined by selecting a belt-like front waist tape material 5 of an appropriate width. After passing through the negative pressure roller 2 and the cutter roller 3, the belt-like front waist tape material 5 is cut into a left front waist tape 141 and a right front waist tape 142 of a parallelogram shape. The negative pressure roller 2 continues to adsorb, transfers to a position between the negative pressure roller 2 and the beating roller 4, is overlapped with the bottom film 6105 of the strip-shaped core body 1, and is stuck on the bottom die. The sticking is more secure by the beating of the beating roller 4. The strip-shaped bottom die is continuously combined and cut with materials such as non-woven fabrics 101, inner toilet paper 102, liquid absorption core layers, outer toilet paper 104 and the like to form a final product.

The advantages of this embodiment: 1. the wide and straight cutter in the prior art is changed into an arc-shaped cutter which is attached to the bottom roller in an inclined manner. On one hand, the damage caused by the collision of the knife edge with the bottom roller is avoided; on the other hand, the cutting mode is changed from chopping into cutting, namely, along with the rotation of the cutter roller, each point on the blade is sequentially contacted with the bottom roller to cut the front waist adhesive material, and the noise is greatly reduced. 2. The feeding of the existing whole wide front waist tape material is changed into two narrow materials, so that the number of air suction holes in the negative pressure roller can be reduced, the required air suction power of a production line is reduced, the energy is saved, and the cost is indirectly reduced. 3. Compared with the wide flapping roller in the prior art, the flapping roller which is distributed leftwards and rightwards is adopted, the contact surface with the bottom roller is smaller in the flapping process, and the noise can be further reduced. 4. The waist patch production device is simple in structure and more convenient to maintain and overhaul.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. A pair of adult trousers comprises a core body (1), a front waist patch and ear patches; the core (1) has a leading edge (11) and a trailing edge (12); the front waist tape is bonded on the outer surface of the part of the core body (1) close to the front edge (11); the ear paste is connected with the core body (1) and is positioned at the side edge of the core body (1) close to the rear edge (12); the method is characterized in that: the front waist patch is in a parallelogram shape; one side of the front waist sticker of the parallelogram is vertical to the front edge (11), and the adjacent side forms an included angle of 10-20 degrees with the front edge (11).

2. A pair of pants as claimed in claim 1, wherein: the parallelogram front waist tape is provided with a short edge and a long edge; the length of the short side is 110-130 mm; the length of the long side is 140-200 mm.

3. A pair of pants as claimed in claim 2, wherein: the short side is perpendicular to the front edge (11).

4. A pair of pants as claimed in claim 1, wherein: the front waist patch comprises a left front waist patch (141) and a right front waist patch (142), and the left front waist patch (141) and the right front waist patch (142) are symmetrically distributed by taking the central line of the core body (1) as an axis.

5. A pair of pants as claimed in claim 1, wherein: the absorbent core layer comprises a filling material and a water-absorbing polymer material, and the fiber fluffy cloth is used as the filling material; the fiber fluffy cloth is arranged along the length direction of the core body (1), and the water-absorbing polymer material is uniformly distributed among the fiber fluffy cloth.

6. A pant-forming production apparatus for producing a pant-forming article as defined in claim 1, comprising a negative pressure roller (2), a cutter roller (3), a beater roller (4); the axes of the negative pressure roller (2), the cutter roller (3) and the beating roller (4) are parallel; the method is characterized in that: the cutter roller (3) comprises a bottom roller and a cutter (31) group, wherein the cutter (31) group comprises two cutters (31); the cutter (31) is arranged on the bottom roller, the cutter (31) comprises a blade, and an included angle of 10-20 degrees is formed between an elliptical surface where a blade line of the cutter (31) is located and a bus of the side surface of the bottom roller; two cutters (31) in the cutter (31) group are symmetrically distributed on the bottom roller.

7. A pant-forming apparatus as claimed in claim 6, wherein: the negative pressure roller (2) is provided with air suction holes (21), and the air suction holes (21) are uniformly distributed at two ends of the negative pressure roller (2).

8. A pant-forming apparatus as claimed in claim 6, wherein: the beating roller (4) is provided with two beating parts (41), and the two beating parts (41) are symmetrically distributed at two ends of the beating roller (4).

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