CN112137199A - Mask manufacturing method and mask - Google Patents

Abstract

The invention discloses a method for manufacturing a mask and a mask, wherein the mask comprises a mask body and two headbands, the two headbands are a first headband and a second headband respectively, and a central welding line is formed by welding on the mask body; Both ends of the headband are welded on the mask body, and at least one selectively separable temporary fixing point is also set between each headband and the mask body. The user wears the headband to avoid damage to the ears, and fixes the headband on the outer surface of the mask body. Several temporary fixing points are set between the headband and the mask body to fix the position of the headband and prevent the headband from being damaged. It is shaken regularly, which is conducive to the packaging and carrying of the finished mask product, and the position of the headband does not overlap with the central welding line, so as to avoid the interference between the welding of the headband and the central welding line, which is convenient for the manufacture and production of masks. This invention is used for the production of masks. technical field.

Description

Mask manufacturing method and mask

technical field

The present invention relates to the technical field of mask production and manufacture, in particular to a mask manufacturing method and a mask.

Background technique

A mask is a kind of sanitary protective equipment, which generally refers to a device worn on the mouth and nose to filter the air entering the mouth and nose, so as to prevent harmful gases, odors, and droplets from entering and leaving the wearer's mouth and nose. Among them, the head-mounted mask is one of the masks, and the production process of the head-mounted mask has two methods: (1) manual production, manual cutting of the mask body, fixing the headband on the body and then manually cutting and forming; ( 2) Semi-automatic production. After the mask body is mechanically cut, the headband is manually fixed and then shaped by manual cutting. Regardless of the production process, the efficiency is low and the consistency is poor. In addition, the existing head-worn mask has the problem of inconvenience in packaging and carrying.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide a method for manufacturing a mask and a mask, which are convenient for packing and carrying.

According to the embodiment of the first aspect of the present invention, a method for manufacturing a mouth mask is provided, and the mouth mask described in any one of claims 1 to 7 is manufactured, comprising the following steps:

S100. Conveying mask fabrics, the mask fabrics are adjacent continuous uncut mask bodies;

S200. the nose bridge strip raw material is cut to form the nose bridge strip of a predetermined length, and the nose bridge strip is installed on the mask body;

S300. Welding on the mask body to form contour welding lines and nose bridge strip packaging lines;

S400. Welding and fixing both ends of the headband on the mouth mask body, and fixing the headband on a predetermined position on the outer surface of the mouth mask body, two headbands, respectively a first headband and a second headband headband;

S500. Fold the mask fabric in half;

S600. Weld a central welding line on the mask body, and the central welding line does not interfere with the predetermined position;

S700. Roll and cut the mask body to form a finished mask.

The above-mentioned mask manufacturing method at least has the following beneficial effects: the headband is fixed on the outer surface of the mask body, the position of the headband is fixed, and the irregular swing of the headband is avoided, thereby facilitating the packaging and carrying of the finished mask product, and the headband The predetermined position on the outer surface of the mask body does not overlap with the central welding line, which avoids the interference of the welding between the headband and the central welding line, facilitates the manufacture and production of the mask, realizes fully automatic production, and improves the production efficiency and the consistency of the finished product.

According to the method for manufacturing a mask according to the embodiment of the first aspect of the present invention, the mask body has a fold line, the headband traverses the fold line, and the headband does not overlap with the central welding line, the At least one selectively separable temporary fixing point is set between the headband and the mask body.

According to the method for manufacturing a mask according to the embodiment of the first aspect of the present invention, in step S400, at least four first temporary fixing points are set between the first headband and the mask body, two of which are the first temporary fixing points. The fixing points are arranged on both sides of the nose bridge strip packaging line, and the other two first temporary fixing points fix the middle part of the first headband between the nose bridge strip packaging line and the central welding line.

According to the method for manufacturing a mask according to the embodiment of the first aspect of the present invention, in step S400, at least two second temporary fixing points are set between the second headband and the mask body, and one of the second temporary fixing points is The second temporary fixing point fixes the part of the second headband on the other side of the fold line, so that the The second headband is straight.

According to the mask manufacturing method according to the embodiment of the first aspect of the present invention, the temporary fixing point is a welding point formed by spot welding on the headband and the mask body.

According to the second aspect embodiment of the present invention, a kind of mouth mask is provided, comprising:

A mask body, on which a central welding line is formed by welding; and

Two headbands, the two ends of each of the headbands are welded on the mask body, and the two headbands are respectively a first headband and a second headband; and,

There is also at least one selectively separable temporary fixing point between each of the headband and the mask body, so that the headband is fixed on the outer surface of the mask body, and the headband is fixed on the outer surface of the mask body. Does not overlap the central weld line.

The above-mentioned mask at least has the following beneficial effects: the user wears the headband to avoid damage to the ears, and the headband is fixed on the outer surface of the mask body, and some temporary fixing points are arranged between the headband and the mask body to make the headband. The position of the strap is fixed to prevent the headband from swinging irregularly, which is conducive to the packaging and carrying of the finished mask, and the position of the headband does not overlap with the central welding line to avoid interference between the welding of the headband and the central welding line, which is convenient for the manufacture of masks Production.

According to the mask according to the embodiment of the second aspect of the present invention, both ends of the headband are folded to form an inner angle.

According to the mask according to the embodiment of the second aspect of the present invention, the mask body has a fold line, and the headband traverses the fold line.

According to the mask according to the embodiment of the second aspect of the present invention, a nose bridge strip packaging line is welded and formed on the mask body, and the nose bridge strip packaging line is used for packaging the nose bridge strip.

According to the mask according to the embodiment of the second aspect of the present invention, at least four first temporary fixing points are arranged between the first headband and the mask body, and two of the first temporary fixing points are arranged at the On both sides of the nose bridge strip packaging line, the other two first temporary fixing points fix the middle part of the first headband between the nose bridge strip packaging line and the central welding line.

According to the mask according to the embodiment of the second aspect of the present invention, at least two second temporary fixing points are provided between the second headband and the mask body, and one of the second temporary fixing points The part of the second headband is fixed on one side of the half-fold line, and the second temporary fixing point fixes the part of the second headband on the other side of the half-fold line, so that the second headband is fixed on the other side of the half-fold line. The belt is straight.

According to the mask according to the embodiment of the second aspect of the present invention, the temporary fixing point is a welding point formed by spot welding on the headband and the mask body.

According to the mask according to the embodiment of the second aspect of the present invention, a contour welding line is formed by welding on the mask body, and the contour welding line is used to seal the contour of the mask body.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the present invention is further described;

Fig. 1 is the schematic plan view when the headband is not welded on the mask body of the embodiment of the present invention;

2 is a schematic plan view of a welding headband on a mask body according to an embodiment of the present invention;

3 is a schematic plan view of a mask body folded in half according to an embodiment of the present invention;

4 is a schematic plan view of the welding center welding line on the mask body of the embodiment of the present invention;

Fig. 5 is the structural representation of the mouth mask of the embodiment of the present invention;

Fig. 6 is the structural representation of the use state of the mask of the embodiment of the present invention;

Fig. 7 is the schematic plan view of the mask manufacturing equipment of the embodiment of the present invention;

8 is a schematic structural diagram of an ultrasonic welding module according to an embodiment of the present invention;

Reference numerals: mask body 10, first half 11, second half 12, central welding line 13, nose bridge strip packaging line 14, body shaping line 15, contour welding line 16, first headband 20, first Temporary fixing point 21, second headband 30, second temporary fixing point 31, angle 40, nose bridge 50, half-fold line 60, mask fabric 100, ingredient area 200, nose bridge installation area 300, seam welding area 400, head Belt welding area 500, central welding line welding area 600, hobbing area 700, conveyor belt 710, residual material 720, conveying shaft 730, ultrasonic welding module 800, ultrasonic die 810, welding knife 820, tooth group 821.

Detailed ways

This part will describe the specific embodiments of the present invention in detail, and the preferred embodiments of the present invention are shown in the accompanying drawings. Each technical feature and overall technical solution of the invention should not be construed as limiting the protection scope of the invention.

1 to 6 , the embodiment of the present invention provides a method for manufacturing a mask, and the mask manufacturing equipment includes a batching area 200 and a work area. Referring to FIG. 7 , the work area is distributed along the conveying direction of the mask fabric 100 from right to left. The nose bridge mounting area 300, the seam welding area 400, the headband welding area 500, the central welding line welding area 600, and the rolling cutting area 700, etc., the manufacturing method includes the following steps:

S100. Conveying the mask fabric 100, the mask fabric 100 is the adjacent continuous uncut mask body 10, and the mask fabric 100 has at least three layers. Specifically, in this embodiment, four layers of non-woven fabrics are used, of which one layer is below, which is the bottom layer, and the rest is above the non-woven fabric of the bottom layer. and delivery.

S200 . Cut the raw material of the nose bridge strip 50 in the nose bridge strip installation area 300 to form the nose bridge strip 50 of a predetermined length, and install the nose bridge strip 50 on the mask body 10 . In some of the embodiments, the nose bridge strip 50 is installed in the interlayer of the mask fabric 100, and the mask fabric 100 is clamped to drive the nose bridge strip 50 to convey, so as to avoid the nose bridge strip 50 from being displaced during the conveying process.

S300. In the seam welding area 400, seam welding is performed on the mask body 10 to form the contour welding line 16, the nose bridge strip packaging line 14 and the body shaping line 15, etc., referring to FIG. 1 . The contour welding line 16 and the body shaping line 15 are formed by welding with the same set of roller welding molds, and the nose bridge strip 50 is packaged and fixed by the nose bridge strip packaging line 14 .

S400. In the headband welding area 500, both ends of the headband are welded and fixed on the mask fabric 100, and the headband is fixed at a predetermined position on the outer surface of the mask body 10. There are two headbands, which are the first The headband 20 and the second headband 30, refer to FIG. 2 .

Here, the outer surface of the mask body 10 refers to the side of the mask facing the outside after the user wears it, and the inner surface of the mask body 10 is the side where the mask fits the face after the user wears it.

S500. Referring to FIG. 3, fold the mask fabric 100 in half along the center line.

S600. In the central welding line welding area 600, a central welding line 13 is formed by welding on the mask body 10, and the central welding line 13 does not interfere with the predetermined position of the headband on the outer surface of the mask body 10, referring to FIG. 4 .

S700. Roll-cut the mask body 10 in the rolling-cutting area 700, take the contour welding line 16 and the central welding line 13 as the benchmark, and roll-cut at 3-5mm outside the benchmark to obtain a single finished mask product, with reference to Figure 5. After rolling and cutting, the mask is output to the equipment through the conveyor belt 710, and the residual material 720 after rolling and cutting is output to the equipment through the transmission shaft 730.

2 and 5, in this embodiment, the mask body 10 has a fold line 60, the headband traverses the fold line 60, and the headband does not overlap with the central welding line 13, and between the headband and the mask body 10, at least A temporary fixation point for selective separation.

It can be understood that the temporary fixing point may be formed by means of ultrasonic spot welding, glue dispensing, buckles or pins, etc. The specific fixing method is determined according to actual production needs. In this embodiment, the temporary fixing point is a welding point formed by spot welding on the headband and the mask body 10 .

In the mask manufacturing method of the present embodiment, the headband is fixed on the outer surface of the mask body 10, so that the position of the headband is fixed, so as to avoid the irregular swing of the headband, thereby facilitating the packaging and carrying of the finished mask product, and the headband is on the mask body. The predetermined position on the outer surface of 10 does not overlap with the central welding line 13, so as to avoid the interference between the headband and the welding of the central welding line 13, which is convenient for the manufacture and production of the mask.

2, specifically, in some of the embodiments, in step S400, at least four first temporary fixing points 21 are set between the first headband 20 and the mask body 10, and two of the first temporary fixing points 21 are symmetrical The other two first temporary fixing points 21 are arranged on both sides of the nose bridge strip packaging wire 14 to fix the middle of the first headband 20 between the nose bridge strip packaging wire 14 and the central welding wire 13 .

In some embodiments, at least two second temporary fixing points 31 are set between the second headband 30 and the mask body 10 , and one of the second temporary fixing points 31 fixes the part of the second headband 30 on the fold line 60 . On one side, another second temporary fixing point 31 fixes the part of the second headband 30 on the other side of the fold line 60 , so that the second headband 30 is straight.

In the mask manufacturing method of the present embodiment, the two headbands are temporarily fixed at predetermined positions on the outer surface of the mask body 10, which is beneficial to the subsequent production process of the mask, including the welding of the central welding line 13, the rolling cutting of the mask, etc., to achieve The fully automated production of masks is more efficient than semi-automatic or manual production, and the consistency of finished masks is better.

The welding and spot welding in this embodiment both adopt ultrasonic welding.

Referring to FIG. 8 , in this embodiment, the central welding line welding area 600 is provided with an ultrasonic welding module 800 , and the ultrasonic welding module 800 includes an ultrasonic die 810 and a welding blade 820 , and the welding blade 820 is provided with the central welding wire 13 Matching tooth set 821.

5, an embodiment of the present invention also provides a mask, comprising a mask body 10 and two headbands, the two headbands are respectively a first headband 20 and a second headband 30, wherein the mask body 10 is welded to form a central Welding line 13, nose bridge strip packaging line 14, contour welding line 16 and body shaping line 15, etc. The mask body 10 can be folded along the central welding line 13, the nose bridge strip packaging line 14 is used to encapsulate the nose bridge strip 50, and the contour welding line 16 is used for In the contour of the sealing mask body 10; the two ends of each headband are welded on the mask body 10, and between each headband and the mask body 10 is also provided with at least one selectively separable temporary fixing point, so that the headband is fixed On the outer surface of the mask body 10, and so that the headband does not overlap the central welding line 13.

The mask of this embodiment is aimed at a foldable mask. The user wears the headband to avoid damage to the ears, and the headband is spot welded on the outer surface of the mask body 10, between the headband and the mask body 10. Set a number of temporary fixing points to fix the position of the headband and avoid irregular swinging of the headband, which is conducive to the packaging and carrying of the finished mask. The position of the headband does not overlap with the central welding line 13, so as to avoid interference between the headband and the welding of the central welding line 13, and prevent the central welding line 13 from fixing the headband in the welding process, which is convenient for the manufacture and production of masks.

The temporary fixing points can be selectively separated. When the mask of the present embodiment is used, the headband and the mask body 10 are first broken apart at the temporary fixing points, so that the headband can be separated from the outer surface of the mask body 10 (the two ends of the headband are still be fixed on the mask body 10), and then the mask can be worn, referring to FIG. 6 .

In some of these embodiments, both ends of the headband are folded to form an included angle 40 facing the inner side (the side close to the central welding line 13 ). In this way, when wearing the mask, the headband is detached from the outer surface of the mask body 10, and a certain angle 40 is naturally formed when the headband is unfolded, so that the headband can conform to the direction of wearing the mask, which is convenient for wearing the mask.

In this embodiment, the mask body 10 has a fold line 60, and the mask body 10 includes a first half 11 and a second half 12 that are symmetrical to each other. One side of the fold line 60 is the first half 11, and the other side is the first half 11. In the second half 12 , one end of the headband is welded and fixed on the first half 11 , and the other end of the headband is welded and fixed on the second half 12 , the headband traverses the fold line 60 , and the overall structure is compact. The first headband 20 is above the second headband 30, and the lengths of the first headband 20 and the second headband 30 are approximately the same as the width of the mask body 10 (the total width of the first half 11 and the second half 12). )quite.

2, specifically, in some of the embodiments, at least four first temporary fixing points 21 are provided between the first headband 20 and the mask body 10, wherein two first temporary fixing points 21 are symmetrically arranged on the bridge of the nose On both sides of the strip packaging line 14, the parts of the first headband 20 near the ends of the two ends are fixed on both sides of the nose bridge strip packaging line 14, and the other two first temporary fixing points 21 connect the middle part of the first headband 20. It is fixed between the nose bridge strip packaging wire 14 and the central welding wire 13 . The width of the upper part of the mask body 10 is smaller, the two ends of the first headband 20 are on both sides of the nose bridge strip packaging line 14, and the middle part is fixed between the nose bridge strip packaging line 14 and the central welding line 13. Therefore, the first headband 20 is roughly concave.

2 , in some embodiments, at least two second temporary fixing points 31 are provided between the second headband 30 and the mask body 10 , wherein one second temporary fixing point 31 fixes part of the second headband 30 On the first half 11, another second temporary fixing point 31 fixes the part of the second headband 30 on the second half 12, so that the second headband 30 is straight. The two second temporary fixing points 31 are symmetrically distributed on the first half 11 and the second half 12 .

In this embodiment, the temporary fixing point is a welding point formed by spot welding on the headband and the mask body 10 . It can be understood that, in order to improve the firmness of the welding fixation, a plurality of welding points may be welded at the positions of the corresponding welding points.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the purpose of the present invention. kind of change.

Claims (13)

1. The mask manufacturing method is characterized by comprising the following steps:

s100, conveying mask cloth, wherein the mask cloth is an adjacent continuous uncut mask body;

s200, cutting a nose bridge strip raw material to form a nose bridge strip with a preset length, and installing the nose bridge strip on the mask body;

s300, welding the mask body to form a contour welding line and a nose bridge strip packaging line;

s400, welding and fixing two ends of a head band on the mask body, and fixing the head band at a preset position on the outer surface of the mask body, wherein the two head bands are a first head band and a second head band respectively;

s500, folding the mask cloth in half;

s600, welding a central welding line on the mask body, wherein the central welding line does not interfere with the preset position;

and S700, rolling and cutting the mask body to form a finished mask product.

2. The mask manufacturing method according to claim 1, wherein: the mask body has a fold line across which the headband traverses and which does not overlap the central weld line, at least one selectively separable temporary fixation point being provided between the headband and the mask body.

3. The mask manufacturing method according to claim 2, wherein: in the step S400, at least four first temporary fixing points are arranged between the first headband and the mask body, two of the first temporary fixing points are arranged on two sides of the nose bridge strip packaging line, and the other two first temporary fixing points fix the middle part of the first headband between the nose bridge strip packaging line and the central welding line.

4. The mask manufacturing method according to claim 2, wherein: in step S400, at least two second temporary fixing points are provided between the second headband and the mask body, one of the second temporary fixing points fixes a part of the second headband on one side of the folding line, and the other second temporary fixing point fixes a part of the second headband on the other side of the folding line, so that the second headband is linear.

5. The mask manufacturing method according to any one of claims 2 to 4, characterized in that: the temporary fixing point is a welding point formed by spot welding the head band and the mask body.

6. Gauze mask, its characterized in that includes:

the mask comprises a mask body, wherein a central welding line is formed on the mask body in a welding mode; and

two ends of each headband are welded on the mask body, and the two headband are respectively a first headband and a second headband; and the number of the first and second electrodes,

each be still be equipped with at least one alternative separation's interim fixed point between bandeau with the gauze mask body to make the bandeau fix on the surface of gauze mask body, and make the bandeau with central weld line overlaps.

7. The mask of claim 6 wherein: the two ends of the headband are folded to form an included angle towards the inner side.

8. The mask of claim 6 or 7 wherein: the mask body is provided with a folding line, and the head band transversely penetrates through the folding line.

9. The mask of claim 8 wherein: a nose bridge strip packaging line is formed on the mask body in a welding mode and used for packaging the nose bridge strip.

10. The mask of claim 9 wherein: at least four first temporary fixing points are arranged between the first head band and the mask body, wherein two first temporary fixing points are arranged on two sides of the nose bridge strip packaging line, and the other two first temporary fixing points fix the middle part of the first head band between the nose bridge strip packaging line and the central welding line.

11. The mask of claim 8 wherein: the second bandeau with be equipped with two at least second temporary fixation points between the gauze mask body, one of them the second temporary fixation point will the part of second bandeau is fixed one side to the broken line, another the second temporary fixation point will the part of second bandeau is fixed the opposite side to the broken line makes the second bandeau is the straight line.

12. The mask of claim 6 wherein: the temporary fixing point is a welding point formed by spot welding the head band and the mask body.

13. The mask of claim 6 wherein: the mask comprises a mask body and is characterized in that a contour welding line is formed on the mask body in a welding mode and used for sealing the contour of the mask body.

Images