TWI752839B - Manufacturing method of environmentally friendly sanitary napkin - Google Patents

Abstract

A manufacturing method of an environmentally friendly sanitary napkin, comprising the following steps: (A) preparing materials: preparing a covering body and a first absorbent cloth piece, the covering body comprising a bottom piece and a top waterproof piece, and the bottom piece has a body part and a positioning part located on the outer periphery of the body part, the top waterproof part has a pair of shielding parts corresponding to the body part, a positioning part located on the outer circumference of the shielding part and corresponding to the positioning part, and a perforation passing through the shielding part; (B) Combination: Place the bottom piece, the first absorbent cloth piece and the top waterproof piece in order from bottom to top, and align the body part with the shielding part and align the first absorbent cloth piece with the perforation , and then combine and connect the bottom piece, the first absorbent cloth piece and the top waterproof piece; (C) Cut: cut off the alignment part and the positioning part. Through the above steps, an environment-friendly sanitary napkin that can improve the comfort of use can be obtained.

Description

Manufacturing method of environmentally friendly sanitary napkin

The present invention relates to a manufacturing method, especially a manufacturing method of sanitary napkin.

Sanitary napkins are a necessities of life for women during their menstrual period, and most of them are disposable sanitary napkins. Disposable sanitary napkins can be disassembled and used immediately and thrown away after use. Although they are quite convenient to use, they have created a lot of garbage in the long run.

In view of the environmental protection problems of disposable sanitary napkins, some manufacturers have developed a cloth sanitary napkin that can be reused after cleaning. The cloth sanitary napkin is made of cloth as a whole, and includes a surface layer, an absorption layer, and a bottom layer. During use, even if menstrual blood and secretions have penetrated into the surface layer and are absorbed by the absorbent layer, the skin-friendly surface layer will still be moist and easily adhered to the skin due to the easy re-infiltration of menstrual blood, causing discomfort in use.

Therefore, the object of the present invention is to provide a manufacturing method of an environmentally friendly sanitary napkin which can improve the comfort and can be reused.

Thus, the manufacturing method of the environmental protection sanitary napkin of the present invention comprises the following steps:

(A) Material preparation: prepare a covering body and a first absorbent cloth, the covering body includes a bottom part and a top waterproof part, the bottom part has a main body part, and a positioning part located on the outer periphery of the main body part The top waterproof piece has a pair of shielding parts corresponding to the body part, a positioning part located on the outer periphery of the shielding part and corresponding to the positioning part, and a perforation passing through the shielding part. (B) Combination: The first absorbent cloth is arranged under the top waterproof member, and the perforation is covered, then the first absorbent cloth and the top waterproof member are combined and connected, and then the bottom is placed in sequence from bottom to top the first absorbent cloth part and the top waterproof part, align the body part with the shielding part, and place the first absorbent cloth part between the body part and the shielding part, and then combine and connect the bottom part , the first absorbent cloth piece and the top waterproof piece. (C) Cut: cut off the alignment part and the positioning part.

The effect of the present invention lies in that a manufacturing method of an environmental-friendly sanitary napkin that can improve the comfort of use is provided through the above steps.

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments. Before the present invention is described in detail, attention should be paid to the relative position terms used in the following description, such as "left", "right", "top", " "Bottom" is based on the orientation shown in each figure and the normal use orientation.

Referring to Fig. 1 to Fig. 6, an embodiment of the manufacturing method of the environmental protection sanitary napkin of the present invention, comprises the following steps:

Step 11 is material preparation: cutting and preparing a wrapping body 2 , a first absorbent cloth piece 3 , a second absorbent cloth piece 4 , and a skin-friendly cloth piece 5 . The covering body 2 includes a bottom part 21 and a top waterproof part 22 . The bottom piece 21 has a body portion 211 , a positioning portion 212 located on the outer periphery of the body portion 211 , and a plurality of positioning holes 213 disposed on the positioning portion 212 and surrounding the body portion 211 . The top waterproof member 22 has a pair of shielding portions 221 corresponding to the body portion 211 , a positioning portion 222 located on the outer periphery of the shielding portion 221 and corresponding to the positioning portion 212 , a through hole 223 penetrating the shielding portion 221 , and a plurality of The alignment portion 222 corresponds to the alignment hole 224 of the equal alignment hole 213 .

In step 11, a reference line 214 for aligning and placing the first absorbent cloth member 3 may also be drawn on the body portion 211 of the bottom member 21.

Step 12 is to combine: first, place the second absorbent cloth piece 4 on the bottom side of the skin-friendly cloth piece 5, corresponding to the middle position of the skin-friendly cloth piece 5, and then combine the skin-friendly cloth piece 5 with the first Two absorbent cloth pieces 4 to connect the two.

Next, the first absorbent cloth member 3 is disposed under the top waterproof member 22 to cover the perforation 223 , and then the first absorbent cloth member 3 and the top waterproof member 22 are assembled and connected.

Then, the combination of the bottom piece 21 , the first absorbent cloth piece 3 , the second absorbent cloth piece 4 , the skin-friendly cloth piece 5 and the top waterproof piece 22 is placed on the bottom of a mold 9 in order from bottom to top. On a bottom mold 91, the first absorbent cloth member 3 is aligned with the reference line 214 of the bottom member 21, the body portion 211 of the bottom member 21 is aligned with the shielding portion 221 of the top waterproof member 22, and the first An absorbent cloth member 3 and the second absorbent cloth member 4 are located between the body portion 211 and the shielding portion 221 and are aligned with the through hole 223, and then the aforementioned elements are connected to each other.

The mold 9 includes the bottom mold 91 , a plurality of fixing posts 92 disposed on the bottom mold 91 for the alignment holes 224 and the positioning holes 213 to be sleeved, and a bottom mold 91 that can be opened or closed relative to the bottom mold 91 . Top mold (not shown). The bottom piece 21 , the first absorbent cloth piece 3 , the second absorbent cloth piece 4 , and the skin-friendly cloth can be raised by the fixing posts 92 for the alignment holes 224 and the positioning holes 213 to be set. The positioning effect of the component 5 and the top waterproof component 22 can be improved, thereby reducing the defective rate of the finished product.

The combination method mentioned in step 12 may be one of ultrasonic welding, high frequency welding, thermocompression bonding, and adhesive bonding. When thermocompression bonding is used, adhesive (not shown) must be applied to the body portion 211 of the bottom piece 21 . When the mold 9 is closed and heated and pressurized, the bottom piece 21 and the first absorbent cloth piece 3 can be formed. And the top waterproof member 22 is thermocompressed and bonded.

It is worth noting that the combination of step 12 can also be sewn, and the bottom piece 21 , the first absorbent cloth piece 3 , the second absorbent cloth piece 4 , the skin-friendly cloth piece 5 and the top waterproof piece 22. The sewing is fixed and connected. If sewing is adopted, the cooperation of the mold 9 is not required, and the positioning holes 213 and the positioning holes 224 need not be provided.

It is easy to understand that the combination of the step 12 can also be at least one of ultrasonic welding, high-frequency welding, thermocompression bonding, adhesive bonding, and sewing, that is, it can be used in combination.

Step 13 is cutting: cutting the alignment portion 222 and the positioning portion 212 , an environmental sanitary napkin 100 can be produced.

Step 14 is to provide a connecting unit 7 : the connecting unit 7 includes a male buckle 71 and two female buckles 72 that can be combined or disengaged from each other. The male buckle 71 has a male buckle component 711 and a male buckle fixing member 712 that can cooperate with the male buckle component 711 to be fixed. Each female buckle 72 has a female buckle component 721 , and a female buckle fixing member 722 that can be fixed with the female buckle component 721 .

Step 15 is to combine the connecting unit 7: first, two mounting holes 6 are inserted through the left side of the through hole 223 and one mounting hole 6 is inserted through the right side between the body portion 211 of the bottom piece 21 and the shielding portion 221 of the top waterproof piece 22, Then, the male buckle assembly 711 and the male buckle fixing member 712 are inserted and fixed to the installation hole 6 on the right side, and the female buckle assembly 721 and the female buckle fixing member 722 are respectively inserted and fixed to the two installation holes on the left side. hole 6.

It should be noted that only one male button 71 and one female button 72 can be provided, and correspondingly only one mounting hole 6 needs to be penetrated on the left side and the right side of the through hole 223 respectively, and the connecting unit 7 is not limited to the male button The structure of 71 and the female buckles 72 can also be devil felt or other connecting structures. With the connecting unit 7, the environmental protection sanitary napkin 100 can be conveniently fixed to a bottom pant (not shown).

In the environmentally friendly sanitary napkin 100 obtained by the manufacturing method of the environmentally friendly sanitary napkin of the present invention, the bottom part 21 and the top waterproof part 22 are made of waterproof material, which can be made of a fiber fabric and a waterproof layer, or It is made of a fiber fabric coated with a waterproof layer, but not limited to this, the top waterproof member 22 is only reserved for the perforation 223 for the passage of menstrual blood, which can reduce the area of the skin-friendly cloth member 5 that directly contacts the skin, And it has the ability to prevent menstrual blood from re-seeding and contacting the skin, which can improve the comfort of use.

It is worth noting that although the environmental protection sanitary napkin 100 of the present invention is described by taking the covering body 2 , the first absorbent cloth member 3 , the second absorbent cloth member 4 and the skin-friendly cloth member 5 as an embodiment, However, the second absorbent cloth member 4, the skin-friendly cloth member 5 and the connecting unit 7 can also be omitted, and only the covering body 2 and the first absorbent cloth member 3 can be used to achieve the use effect of sanitary napkins. The eco-friendly sanitary napkin 100 includes the covering body 2 and the first absorbent cloth member 3. Relatively, the preparation of the second absorbent cloth member 4 and the skin-friendly cloth member 5 is omitted in step 11, and the combination of the second absorbent cloth member in step 12 is omitted. The cloth member 4 and the skin-friendly cloth member 5 only need to combine and connect the covering body 2 and the first absorbent cloth member 3, and steps 14 and 15 are omitted.

It should be noted that, in other embodiments, the second absorbent cloth member 4 can also be fixed on the bottom side of the first absorbent cloth member 3, and the second absorbent cloth member 4 can be located on the first absorbent cloth. between the piece 3 and the bottom piece 21 . In this modification, step 12 is to sequentially connect the bottom member 21 , the second absorbent cloth member 4 , the first absorbent cloth member 3 , the skin-friendly cloth member 5 and the top waterproof member 22 from bottom to top. The environmental protection sanitary napkin 100 is formed by combining and placing the aforementioned elements together.

To sum up, the environment-friendly sanitary napkin 100 produced by the manufacturing method of the environment-friendly sanitary napkin of the present invention can improve the comfort in use, so it can indeed achieve the purpose of the present invention.

However, the above are only examples of the present invention, and should not limit the scope of implementation of the present invention. Any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the patent specification are still included in the scope of the present invention. within the scope of the invention patent.

11~15: Steps 100: Eco-friendly sanitary napkin 2: Covering body 21: Bottom piece 211: body part 212: Positioning Department 213: Positioning hole 214: Baseline 22: Top waterproof parts 221: Shading 222: Counterpoint 223: Perforation 224: Alignment hole 3: The first absorbent cloth 4: The second absorbent cloth 5: Skin-friendly cloth 6: Mounting holes 7: Connection unit 71: male buckle 711: Male buckle assembly 712: Male snap fasteners 72: Female buckle 721: Female Buckle Assembly 722: Female snap fasteners

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein: Fig. 1 is the flow chart of an embodiment of the manufacturing method of the environmental protection sanitary napkin of the present invention; Fig. 2 is a perspective exploded view of an environmental protection sanitary napkin of the present invention; Fig. 3 is a schematic diagram of this environmentally friendly sanitary napkin being placed on a bottom mold; Fig. 4 is a sectional view taken along the IV-IV line in Fig. 3; Figure 5 is a perspective exploded view of the environmentally friendly sanitary napkin and a connecting unit; and FIG. 6 is a perspective view of the environment-friendly sanitary napkin prepared in this embodiment.

2: Covering body

21: Bottom piece

211: body part

212: Positioning Department

213: Positioning hole

214: Baseline

22: Top waterproof parts

221: Shading

222: Counterpoint

223: Perforation

224: Alignment hole

3: The first absorbent cloth

4: The second absorbent cloth

5: Skin-friendly cloth

Claims (8)

A manufacturing method of an environmentally friendly sanitary napkin, comprising the following steps: (A) preparing materials: preparing a covering body and a first absorbent cloth piece, the covering body comprising a bottom piece and a top waterproof piece, and the bottom piece has a body part, and a positioning part located on the outer circumference of the main body part, the top waterproof member has a shielding part corresponding to the main body part, a positioning part located on the outer circumference of the shielding part and corresponding to the positioning part, and a penetrating part through the shielding part Perforation; (B) combination: the first absorbent cloth is arranged under the top waterproof member, and the perforation is covered, and then the first absorbent cloth and the top waterproof member are combined and connected, and then placed sequentially from bottom to top The bottom piece, the first absorbent cloth piece and the top waterproof piece are aligned with the shielding part, and the first absorbent cloth piece is located between the body part and the shielding part, and then assembled and connected to the shielding part. The bottom piece, the first absorbent cloth piece and the top waterproof piece; and (C) cutting: cutting off the alignment portion and the positioning portion. The manufacturing method of environmental sanitary napkin according to claim 1, wherein the step (A) further comprises preparing a skin-friendly cloth piece and a second absorbent cloth piece, and the step (B) further comprises combining and connecting from bottom to top The second absorbent cloth piece and the skin-friendly cloth piece are arranged in sequence from bottom to top between the first absorbent cloth piece and the shielding portion of the top waterproof piece During this time, the bottom piece, the first absorbent cloth piece, the second absorbent cloth piece, the skin-friendly cloth piece and the top waterproof piece are assembled and connected, so that the skin-friendly cloth piece seals the perforation. The manufacturing method of an environmental-friendly sanitary napkin according to claim 1, wherein the bottom member of the step (A) further has a plurality of positioning holes arranged on the positioning portion and surrounding the body portion, and the top waterproof member also has a plurality of positioning holes. in the alignment part and corresponding to The alignment holes of the positioning holes, the step (B) further includes placing the bottom piece, the first absorbent cloth piece and the top waterproof piece in a mold to complete the combination, the mold includes a base for the bottom piece , The bottom mold on which the first water-absorbing cloth piece and the top waterproofing piece are placed, a plurality of fixing posts provided on the bottom mold for the alignment holes and the positioning holes, and a bottom mold that can be opened or closed relative to the bottom mold 's top mold. The method for manufacturing an environmentally friendly sanitary napkin according to claim 3, wherein the combined method in the step (B) is one of ultrasonic welding, high-frequency welding, thermocompression bonding, and adhesive bonding. The method for manufacturing an environmental-friendly sanitary napkin according to claim 3, wherein the step (B) further comprises coating the body portion of the base piece with adhesive, and the combination in the step (B) is thermocompression bonding. The manufacturing method of an environmentally friendly sanitary napkin as claimed in claim 1, wherein the step (A) further comprises tracing a reference line on the bottom piece for the alignment and placement of the first absorbent cloth piece. The method for manufacturing an environmental-friendly sanitary napkin according to claim 1, wherein the combination method in step (B) is at least one of sewing, ultrasonic welding, high-frequency welding, thermocompression bonding, and adhesive bonding. The manufacturing method of environmental sanitary napkin according to claim 1, further comprising a step (D) of providing a connecting unit: the connecting unit includes a male button and a female button that can be combined or disengaged from each other; and a step (E) Assembling the connecting unit: two installation holes are inserted between the bottom piece and the top waterproof piece on both sides of the through hole, and the male buckle and the female buckle are respectively inserted and fixed in the installation holes.

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