TWI820606B - Method for making moisture-permeable and waterproof shoes that prevent feet from falling off and are easy to wear - Google Patents

Abstract

A method for making moisture-permeable waterproof shoes that can prevent feet from falling off and is easy to wear includes: (A) sewing a piping strip onto an upper piece along an opening concave edge of the upper piece. (B) Sew a tongue block to the upper piece and the piping strip along the opening concave edge. The tongue block has an annular belt part and a tongue-shaped part. The annular belt part has a shoe opening. peripheral edge, a front connecting edge, and two side end edges. The tongue-shaped portion has a tongue-shaped peripheral edge. The front connecting edge and the tongue-shaped peripheral edge are located inside the shoe upper piece. The shoe tongue block has a larger diameter than the shoe upper. The elasticity of the cut piece. (C) Butt the two rear end butt edges of the upper piece to each other and sew them together, and connect the side end edges of the loop portion to each other and sew them together. (D) Turn the upper piece and the tongue piece inside out. (E) Sew a top connecting end of a shoe-shaped inner sleeve that defines a wearing space to the annular belt portion of the shoe tongue block so that the peripheral edge of the shoe opening of the annular belt portion is located in the wearing space. (F) Turn the upper piece and the tongue piece back from outside to inside relative to the shoe-shaped inner sleeve, so that the top connecting end is folded outside the wearing space. (G) Seam and seal the bottom of the upper piece so that the upper piece cooperates with the tongue block to define an internal space, and the internal space forms a shoe entrance surrounded by the ring portion. . (H) Thread a shoe last into the wearing space of the shoe-shaped inner sleeve. (I) Attach a sole to the bottom of the upper piece.

Description

Method for making moisture-permeable and waterproof shoes that prevent feet from falling off and are easy to wear

The present invention relates to shoes, and in particular to a method for making moisture-permeable and waterproof shoes that can prevent feet from falling off and are easy to wear.

As shown in Figures 1 and 2, conventional knitted socks and shoes generally include a 3D sock-shaped knitted upper 1, and a shoe-shaped inner cover 2 fixed in the 3D sock-shaped knitted upper 1 and having a penetration opening 201. , and a sole 3 fixed on the bottom side of the 3D sock-like knitted upper 1 .

The 3D sock-like knitted upper 1 is generally made of elastic yarn. Although the 3D sock-like knitted upper 1 has good overall elasticity and can provide good coverage for the user's feet, due to the The 3D sock-like knitted upper 1 is elastic in the front and rear directions and the left and right directions of the insertion opening 201 of the shoe-like inner cover 2, and lacks restraint. Therefore, when wearing it, the user's feet have At this time, the foot will accidentally come out of the insertion opening 201 of the shoe-shaped inner cover 2.

Therefore, the object of the present invention is to provide a method that can overcome the prior art At least one shortcoming of the method of making breathable waterproof shoes that can prevent feet from falling off and is easy to wear.

Therefore, the method of making moisture-permeable waterproof shoes that can prevent feet from falling off and is easy to wear includes:

(A) Prepare a shoe upper piece and a piping strip. The shoe upper piece has an opening concave edge and two rear end butt edges. The opening concave edge is connected between the rear end butt edges. The piping strip is sewn to the upper piece along the opening concave edge and covers the opening concave edge.

(B) Sewing a shoe tongue block to the upper piece and the piping strip along the opening concave edge. The shoe tongue block has an annular belt portion and a tongue-shaped protruding forward from the annular belt portion. part, the annular belt part has a shoe opening peripheral edge, a front connecting edge opposite to the shoe opening peripheral edge, and two side end edges connected between the front connecting edge and the shoe opening peripheral edge, and these side end edges are respectively Corresponding to the rear end butt edges, the tongue-shaped portion protrudes forward from the front connecting edge and has a tongue-shaped peripheral edge. The front connecting edge and the tongue-shaped peripheral edge are located inside the upper piece. The shoe The tongue block is made of elastic material, and the tongue block has greater elasticity than the upper piece.

(C) Butt the rear end butt edges of the shoe upper pieces to each other and sew them together, and connect the side edge edges of the loop portion to each other and sew them together.

(D) Turn the upper piece and the tongue piece inside out.

(E) Prepare a moisture-permeable and waterproof shoe-shaped inner sleeve. The shoe-shaped inner sleeve defines a wearing space with an open top and a closed bottom. The shoe-shaped inner sleeve includes a top connecting end to connect the The top connecting end is sewn to the annular band portion of the shoe tongue block, so that the peripheral edge of the shoe opening of the annular band portion is located in the wearing space.

(F) Turn the upper piece and the tongue piece back from the outside to the inside relative to the shoe-shaped inner sleeve, so that the top connecting end of the shoe-shaped inner sleeve is reflected outside the wearing space, and The shoe-shaped inner sleeve is located inside the upper piece and the tongue block.

(G) Sew the upper piece opposite to the bottom of the tongue block so that the upper piece and the tongue block cooperate to define an internal space with an open top and a closed bottom, The inner space forms a shoe entrance surrounded by the annular belt portion, and the wearing space of the shoe-shaped inner sleeve forms a penetration opening connected with the shoe entrance.

(H) Thread a shoe last into the wearing space of the shoe-shaped inner cover.

(I) Fix a shoe sole to the bottom of the upper piece.

The effect of the present invention is that the present invention utilizes the design of the tongue block to have greater elasticity than the upper piece. The tongue block can maintain elasticity in the front and rear direction of the entrance of the wearing space of the shoe-shaped inner cover. The upper pieces can produce restraints in the left and right directions of the entrance of the shoe-shaped inner cover's wearing space. In this way, when the user wears the breathable waterproof shoes produced by the present invention, he or she can use both hands. Pull open the annular portion of the shoe tongue block, expand the opening width of the shoe opening in the front and rear direction, and increase the shoe opening angle, so that the user can insert the foot into the shoe opening, and when the user inserts the foot into the shoe opening, When the foot is inserted into the wearing space of the shoe-shaped inner sleeve through the shoe opening of the shoe upper unit, the elasticity of the tongue-shaped portion of the shoe tongue block also makes it easier for the user to completely insert the foot into the shoe-shaped inner sleeve. In the wearing space of the inner sleeve, thereafter, the upper piece whose elasticity is less than that of the shoe tongue block can restrain the user's feet in the left and right directions of the entrance of the shoe-shaped inner sleeve's wearing space to prevent use The user's feet accidentally come out of the entrance of the shoe-shaped inner sleeve's wearing space during wearing activities. The breathable waterproof shoes produced by the present invention not only It fits easily into your feet and won't cause accidental slipping off easily. In addition, the top connecting end of the shoe-shaped inner cover of the breathable and waterproof shoes manufactured by the present invention is folded outside the wearing space, and is sewn to the loop portion of the tongue block using a sewing thread. Viewed from the inside, the stitching line will be hidden between the shoe-shaped inner cover and the tongue block. This will not only simplify the stitching marks inside the breathable and waterproof shoes, increase the texture, but also effectively avoid stitching. The seams become frayed during wear.

100: Moisture permeable waterproof shoes

10: Upper unit

11: Shoe upper cutting pieces

12:piping strip

121:Sewing thread

13: Tongue block

131: Ring part

132:Lingula

133: Around the shoe mouth

134: Front connecting edge

135: Side edge

136: Tongue-shaped periphery

137:Sewing thread

14: Shoe eyelets

141: Shoelace perforation

15:Shoelaces

16: Heel strap

161: Reinforcement belt

17: Heel reinforcement piece

18: Main face

181: Anterior convex arc edge

182: Opening concave edge

183:Rear end butt edge

184: posterior connecting edge

185: Ankle opening

186: Instep notch

19:Flanking part

191:Side butt edge

192: Front arc edge

193:Back curved edge

20: Shoe-shaped inner cover unit

21: Shoe-shaped inner cover

211: Top connection end

212: Lining layer

213: Surface layer

214:Support layer

215: Moisture permeable waterproof layer

216: Next layer

22:Waterproof group

221:Waterproof strip

23: Inner sleeve cutting pieces

24: Wearing space

241:Through the entrance

25:Sewing thread

30: sole

40: Adhesive layer

41: Adhesive

50:Inner space

51: shoe entrance

200: steps

210: Step

220:Step

230:Step

240:Step

250:Step

260: Steps

270: Steps

280: Steps

290: Steps

300: steps

310: Steps

320: Steps

330: Steps

340: Steps

350: Steps

360: steps

370: Steps

380: Steps

400: shoe last

1:3D sock-like knitted upper

2: Shoe-shaped inner sleeve

201:Through the entrance

3: sole

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a three-dimensional appearance view of a conventional knitted sock and shoe; Figure 2 is a view of the knitted sock and shoe. Exploded three-dimensional view; Figure 3 is a flow chart of an embodiment of the method for making breathable and waterproof shoes that can prevent feet from falling off and is easy to wear; Figure 4 is an upper piece, a tongue block, and a shoe used in this embodiment. An exploded perspective view of a piping strip, two eyelets, a heel strap, a reinforcing belt and a heel reinforcing piece; Figure 5 is a view similar to Figure 4 , illustrating how the piping strip is sewn in this embodiment On the upper piece; Figure 6 is a view similar to Figure 5, illustrating that this embodiment sews the tongue piece onto the upper piece and the piping strip; Figure 7 is a view similar to Figure 6, illustrating the embodiment in which the shoe eyelets are sewn onto the shoe upper piece; Figure 8 is a perspective view illustrating the embodiment in which the shoe upper piece is sewn to the shoe upper piece. The tongue block is bent, the two rear end butt edges of the shoe upper piece are butted to each other and sewn together, and the two side end edges of the annular belt portion of the shoe tongue block are butted to each other and sewn together; Figure 9 is A view similar to Figure 8 illustrates the embodiment in which the heel strap is temporarily positioned at the heel of the shoe upper piece; Figure 10 is a three-dimensional schematic view illustrating the embodiment in which the shoe upper piece is connected to the shoe upper piece. The tongue block is turned out from the inside out; Figure 11 is a view similar to Figure 10, illustrating that this embodiment starts by sewing a top connecting end of a shoe-shaped inner sleeve onto the annulus of the shoe tongue block; Figure 12 is a schematic cross-sectional view of Figure 11 , illustrating the embodiment in which the top connecting end of the shoe-shaped inner sleeve is sewn to the loop portion of the tongue block; Figure 13 is a perspective view opposite to Figure 11 , illustrate that in this embodiment, the shoe upper piece and the shoe tongue block are first turned back from outside to inward relative to the shoe-shaped inner sleeve, and then the shoe-shaped inner sleeve is turned back relative to the shoe upper piece and the shoe tongue block. Turn the heel strap inside out, then fold the heel strap in half, and sew it on the loop part of the tongue block and the upper piece; Figure 14 is a view similar to Figure 13, illustrating this embodiment Sew the heel reinforcement piece to the heel of the upper piece; Figure 15 is a view similar to Figure 14, illustrating that in this embodiment, the shoe-shaped inner cover is turned back from outside to inward relative to the upper piece and the shoe tongue block, so that the shoe-shaped inner cover is located on the shoe upper The inside of the cut piece and the tongue block; Figure 16 is a schematic cross-sectional view of Figure 15, illustrating that in this embodiment, the shoe-shaped inner cover is turned back from outside to inward relative to the upper cut piece and the tongue block. The top connecting end of the shoe-shaped inner sleeve is folded to be outside a wearing space of the shoe-shaped inner sleeve; Figure 17 is a schematic plan view illustrating the embodiment of placing the upper piece opposite to the tongue block The bottom of the upper piece is sewn and closed; Figure 18 is a three-dimensional schematic diagram illustrating that in this embodiment, the bottom of the upper piece is sewn and closed, so that the upper piece and the tongue block cooperate to define an internal space. The internal space A shoe entrance surrounded by the annular belt portion is formed; Figure 19 is a combined cross-sectional view of a moisture-permeable waterproof shoe manufactured in this embodiment, illustrating that this embodiment inserts a shoe last into the shoe-shaped inner cover Wearing space, and fixing a sole to the bottom of the upper piece; Figure 20 is an incomplete partial enlarged view of Figure 19; Figure 21 is a cross-sectional view taken along line XXI-XXI in Figure 19 ; Figure 22 is a three-dimensional appearance view of a breathable waterproof shoe produced in this embodiment, illustrating that this embodiment detachably wears a shoelace on the eyelets; and Figure 23 is a view of the breathable waterproof shoe. An exploded perspective view of the shoe.

Referring to Figure 3, it is an embodiment of a method for manufacturing a moisture-permeable waterproof shoe that can prevent feet from falling off and is easy to wear. Figures 22 and 23 show a moisture-permeable waterproof shoe 100 manufactured by the moisture-permeable waterproof shoe manufacturing method. , including an upper unit 10, a shoe-shaped inner cover unit 20, a sole 30, and an adhesive layer 40 (see Figure 20). The upper unit 10 includes an upper cut piece 11, a piping strip 12, a The tongue block 13, two eyelets 14, a shoelace 15, a heel strap 16, a reinforcing belt 161, and a heel reinforcing piece 17, the shoe-shaped inner cover unit 20 is provided on the upper unit 10 Inside, it includes a shoe-shaped inner cover 21 and a waterproof group 22. The waterproof group 22 has a plurality of waterproof strips 221.

The method for making breathable and waterproof shoes includes the following steps:

Step 200 (see Figure 3): As shown in Figures 4 and 5, prepare the shoe upper piece 11 and the piping strip 12, and sew the piping strip 12 to the shoe upper piece 11 along the machine.

In this embodiment, the shoe upper piece 11 includes a main face 18 and two side wing portions 19 symmetrically arranged on both sides of the main face 18 and integrally connected with the main face 18. The main face 18 has a The front outer convex arc edge 181, an opening concave edge 182 opposite to the front outer convex arc edge 181, two mutually symmetrical rear end butt edges 183, and two mutually symmetrical rear end butt edges 183 respectively connected to the rear end butt edges 183. Connecting edge 184, the opening concave edge 182 is connected between the rear end butt edges 183, each side wing 19 has a side butt edge 191, a connection between the side butt edge 191 and the front outer convex arc edge 181 between the front arc edge 192, and a connection between the side butt edge 191 and the respective rear connection edge 184 The material of the rear arc-shaped edge 193 is inelastic mesh, and the upper piece 11 is water-repellent.

In this embodiment, a sewing line 121 is used to sew the piping strip 12 to the upper piece 11 along the opening concave edge 182 and cover the opening concave edge 182 .

Step 210 (see FIG. 3 ): As shown in FIGS. 4 and 6 , sew the tongue block 13 to the upper piece 11 and the piping strip 12 along the opening concave edge 182 .

The shoe tongue block 13 has an annular belt portion 131 and a tongue-shaped portion 132 protruding forward from the annular belt portion 131. The shoe tongue block 13 is made of elastic material and has water-repellent properties. The shoe tongue block 13 has a diameter greater than The shoe upper piece 11 is elastic. In this embodiment, the shoe tongue block 13 is made of elastic yarn.

The annular belt portion 131 has a shoe opening peripheral edge 133, a front connecting edge 134 opposite to the shoe opening peripheral edge 133, and two side end edges 135 connected between the front connecting edge 134 and the shoe opening peripheral edge 133. The equal side end edges 135 respectively correspond to the rear end butt edges 183 . The tongue-shaped portion 132 protrudes forward from the front connecting edge 134 and has a tongue-shaped peripheral edge 136 .

In this embodiment, a sewing line 137 is used to sew the tongue block 13 to the upper piece 11 and the piping strip 12 so that the front connecting edge 134 and the tongue-shaped peripheral edge 136 are located on the upper. The inside of piece 11.

Step 220 (see Figure 3): As shown in Figures 4 and 7, the eyelets 14 are sewn to the upper piece 11 and located on both sides of the tongue-shaped portion 132 of the tongue block 13, each The eyelet 14 has a plurality of shoelace perforations 141 .

Step 230 (see Figure 3): As shown in Figures 7 and 8, the rear end butt edges 183 of the main surface 18 of the upper piece 11 are butted to each other and sewn together, and the loops of the tongue block 13 are The side edges 135 of the portion 131 are butted and sewn together, so that the piping strip 12 surrounds an ankle opening 185 along the opening concave edge 182 (see Figure 4), and an instep connected with the ankle opening 185. Notch 186 , at this time, the band portion 131 covers the ankle opening 185 , and the tongue-shaped portion 132 closes the instep notch 186 .

In this embodiment, the side edge edges 135 and the rear end butt edges 183 are sewn together using the same sewing thread.

Step 240 (see Figure 3): As shown in Figures 4 and 9, the heel strap 16 is temporarily positioned on the main surface 18 of the shoe upper piece 11, and the heel strap 16 corresponds to the shoe upper piece. The rear end butt edge 183 of the main surface 18 of 11.

In this embodiment, the reinforcing tape 161 is first sewn to the side edge 135 of the loop portion 131 of the shoe tongue block 13 along the loop portion 131 to cover the side edges 135 , and then, Then use double-sided tape to temporarily stick the heel strap 16 to the heel of the main surface 18 of the upper piece 11 .

Step 250 (see Figure 3): As shown in Figures 9 and 10, turn the upper piece 11 and the tongue block 13 from the inside out, so that the front connecting edge 134 of the loop portion 131 and the tongue The tongue-shaped peripheral edge 136 of the shaped portion 132 is located on the outside of the upper piece 11 .

Step 260 (see Figure 3): As shown in Figures 11 and 12, prepare moisture-permeable and waterproof materials The shoe-shaped inner sleeve 21 defines a wearing space 24 with an open top end and a closed bottom end. The shoe-shaped inner sleeve 21 includes a top connecting end 211 that connects the top The end portion 211 is sewn to the annular belt portion 131 of the shoe tongue block 13 and surrounds the annular belt portion 131 so that the shoe opening edge 133 of the annular belt portion 131 is located in the wearing space 24 . In this embodiment, a sewing thread 25 is used to sew the top connecting end 211 to the loop portion 131 of the tongue block 13 .

In this embodiment, as shown in Figures 19 and 20, the shoe-shaped inner cover 21 has a lining layer 212, a surface fabric layer 213, and a lining layer 212 and a surface fabric layer 213. The support layer 214, a moisture-permeable waterproof layer 215 fixed on the outer surface of the surface fabric layer 213, and an adhesive layer 216. The support layer 214 is a woven material between the lining layer 212 and the surface fabric layer 213. but not limited to this. In other variations, the support layer 214 can also be a foam layer, and the adhesive layer 216 is made of hot melt adhesive.

In this embodiment, the shoe-shaped inner cover 21 is made by sewing an inner cover piece 23. The waterproof strips 221 are fixed on the outer surface of the breathable waterproof layer 215 to cover the shoe-shaped inner cover 21. At the seams, the adhesive layer 216 is coated on the outside of the moisture-permeable waterproof layer 215 and the outside of the waterproof strips 221 .

Step 270 (see FIG. 3 ): As shown in FIGS. 11 and 13 , turn the upper piece 11 and the tongue block 13 from outside to inside relative to the shoe-shaped inner cover 21 .

In step 280 (see Figure 3), as shown in Figures 11 and 13, the shoe-shaped inner sleeve 21 is turned out from the inside out relative to the shoe upper piece 11 and the shoe tongue block 13, so that the shoe-shaped inner sleeve 21 is turned inside out. Most of the sleeve 21 is located outside the upper piece 11 and the tongue block 13 .

Step 290 (see Figure 3): As shown in Figure 13, fold the heel strap 16 in half and sew it to the loop portion 131 of the tongue block 13 and the main surface 18 of the upper piece 11. The heel strap 16 corresponds to the side end edges 135 (see Figure 9) and the rear end butt edges 183 (see Figure 9).

Step 300 (see Figure 3): As shown in Figure 14, sew the heel reinforcement piece 17 on the main surface 18 of the shoe upper piece 11, and the heel reinforcement piece 17 is symmetrical to the rear end butt edges 183 (See Figure 9).

Step 310 (see Figure 3): As shown in Figures 14, 15, and 16, turn the shoe-shaped inner cover 21 from outside to inward relative to the shoe upper piece 11 and the shoe tongue block 13 back to the shoe-shaped inner cover. The sleeve 21 is located inside the upper piece 11 and the tongue block 13 , so that the top connecting end 211 of the shoe-shaped inner sleeve 21 is folded outside the wearing space 24 .

Step 320 (see Figure 3): As shown in Figures 17, 18, and 19, sew the upper piece 11 opposite to the bottom of the tongue block 13 to seal it, so that the upper piece 11 is connected to the tongue block. 13 cooperate to define an internal space 50 with an open top end and a closed bottom end. The internal space 50 forms a shoe entrance 51 surrounded by the annular belt portion 131. The shoe-shaped inner sleeve 21 is a wearing space. 24 forms an inlet 241 that communicates with the shoe inlet 51. At this time, the front connecting edge 134 of the loop portion 131 of the shoe tongue block 13 and the tongue-shaped peripheral edge 136 of the tongue-shaped portion 132 are located on the upper piece. 11 and lower than the opening concave edge 182 (see Figure 19).

In this embodiment, the side butt edges 191 of the side wing portions 19 are butt-joined and sewn together in sequence, and the rear arc-shaped edges 193 of the side wing portions 19 are butt-jointed to the rear connecting edges 184 respectively. The front arc edges 192 of the side wing portions 19 and the front outer convex arc edge 181 are butted and sewn together to seal the bottom of the upper piece 11 .

Step 330 (see Figure 3): As shown in Figure 19, a shoe last 400 is inserted into the wearing space 24 of the shoe-shaped inner sleeve 21.

Step 340 (see FIG. 3 ): As shown in FIGS. 19 , 20 , and 21 , heat the upper unit 10 , the shoe-shaped inner cover unit 20 and the shoe last 400 to fix the bonding layer 216 to the shoe. Between the panel piece 11 and the shoe-shaped inner cover 21, and between the shoe tongue block 13 and the shoe-shaped inner cover 21.

In this embodiment, the adhesive layer 216 is fixed between the inner surface of the shoe upper unit 10 and the outer surface of the shoe-shaped inner cover unit 20, so that the shoe upper unit 10 and the shoe-shaped inner cover unit 20 are closely connected. Fit.

Step 350 (see Figure 3): As shown in Figures 19, 20, and 21, use an adhesive 41 to combine the sole 30 with the bottom of the upper piece 11. In this embodiment, the material of the adhesive 41 It's hot melt glue.

Step 360 (see Figure 3): As shown in Figures 19, 20 and 21, heat the upper unit 10, the shoe-shaped inner cover unit 20, the sole 30 and the shoe last 400 to fix the sole 30 At the bottom of the shoe upper piece 11, in this embodiment, the adhesive 41 will solidify into an adhesive layer 40 between the sole 30 and the upper unit 10 .

Step 370 (see Figure 3): As shown in Figures 19 and 22, remove the shoe last 400 from the wearing space 24 of the shoe-shaped inner cover 21.

Step 380 (see FIG. 3 ): As shown in FIGS. 19 and 22 , detachably thread the shoelace 15 through the shoelace perforations 141 of the eyelets 14 .

In this way, as shown in Figures 22 and 23, the manufacturing of the moisture-permeable and waterproof shoes 100 can be completed.

Through the above description, the advantages of the present invention can be summarized as follows:

1. The present invention utilizes a design in which an inelastic upper piece 11 is combined with an elastic tongue block 13. The tongue block 13 allows the upper unit 10 to pass through the wearing space 24 of the shoe-shaped inner sleeve 21. 241 maintains elasticity in the front-to-back direction, and the upper piece 11 allows the upper unit 10 to be restrained in the left-right direction of the entrance 241 of the wearing space 24 of the shoe-shaped inner sleeve 21. In this way, when the user When wearing the moisture-permeable waterproof shoe 100 , you can use both hands to open the loop portion 131 of the tongue block 13 back and forth to expand the opening of the shoe inlet 51 of the internal space 50 of the upper unit 10 in the front-to-back direction. The width increases the shoe entry angle, so that the user can insert the foot into the shoe opening 51 of the internal space 50 of the vamp unit 10 , and when the user passes the foot through the internal space 50 of the vamp unit 10 When the shoe opening 51 is inserted into the wearing space 24 of the shoe-shaped inner cover 21, the elasticity of the tongue-shaped portion 132 of the shoe tongue block 13 also makes it easier for the user to completely insert the foot into the shoe-shaped inner cover. 21 within the wearing space 24, thereafter, the inelastic upper piece 11 can be The opening 241 of the wearing space 24 of the shoe-shaped inner cover 21 exerts restraint on the user's feet in the left and right directions to prevent the user's feet from accidentally falling out of the shoe-shaped inner cover 21 during wearing activities. Compared with the conventional technology, the breathable and waterproof shoes 100 produced by the present invention not only fit into the foot more easily when worn, but also prevent the problem of accidentally slipping off the foot easily.

2. The top connecting end 211 of the shoe-shaped inner cover 21 of the breathable and waterproof shoes 100 manufactured by the present invention is folded outside the wearing space 24, and is sewn to the shoe tongue block using the sewing line 25. 13 of the loop portion 131, viewed from the inside, the sewing line 25 will be hidden between the shoe-shaped inner cover 21 and the shoe tongue block 13. In this way, the sewing inside the breathable and waterproof shoe 100 can be simplified. traces, increasing the texture, and effectively preventing the sewing thread 25 from being worn during wearing.

3. The present invention uses the sewing thread 25 to sew the top connecting end 211 of the shoe-shaped inner sleeve 21 to the annular belt portion 131 of the shoe tongue block 13. Most of the sewing thread 25 is in the annular belt portion. 131 extends along the upper edge of the piping strip 12, which will produce a concealing effect visually. Only on the front side of the annular belt portion 131 facing the instep gap 186 can a small portion of the sewing traces of the sewing line 25 be seen. , which can effectively improve the appearance and texture.

To sum up, the method of manufacturing the moisture-permeable and waterproof shoes of the present invention that can prevent feet from falling off and is easy to wear not only allows the manufactured moisture-permeable waterproof shoes to fit into the feet easily when worn, but also prevents the problem of accidental feet falling off. , in addition, it can simplify the sewing marks inside the breathable and waterproof shoes, and prevent the sewing lines sewn at the top connecting end of the shoe-shaped inner cover from being damaged during wearing. wear, so the purpose of the invention can indeed be achieved.

However, the above are only examples of the present invention, and should not be used to limit the scope of the present invention. All simple equivalent changes and modifications made based on the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of this invention.

200: Steps 210: Step 220: Step 230: Step 240: Step 250: Steps 260: Step 270: Steps 280: Steps 290: Steps 300: Steps 310: Steps 320: Steps 330: Steps 340: Steps 350: Steps 360: steps 370: Steps 380: Steps

Claims (10)

A method for making breathable waterproof shoes that can prevent feet from falling off and is easy to wear, including: (A) preparing an upper piece and a piping strip. The upper piece has an opening concave edge and two rear end butt edges, The opening concave edge is connected between the rear end butt edges, and the piping strip is sewn to the upper piece along the opening concave edge and covers the opening concave edge; (B) Attach a shoe tongue piece The shoe upper piece and the piping strip are sewn along the opening concave edge. The shoe tongue block has an annular belt portion and a tongue-shaped portion protruding forward from the annular belt portion. The annular belt portion has a The peripheral edge of the shoe opening, a front connecting edge opposite to the peripheral edge of the shoe opening, and two side end edges connected between the front connecting edge and the peripheral edge of the shoe opening. These side end edges respectively correspond to the rear end butt edges. , the tongue-shaped portion protrudes forward from the front connecting edge and has a tongue-shaped peripheral edge. The front connecting edge and the tongue-shaped peripheral edge are located inside the upper piece. The tongue block is made of elastic material. The shoe The tongue block has greater elasticity than the upper piece; (C) Butt the rear end butt edges of the upper piece and sew them together, and butt and sew the side edges of the loop portion together. ; (D) Turn the upper piece and the tongue piece from the inside out; (E) Prepare a moisture-permeable and waterproof shoe-shaped inner sleeve, which defines an open top and The bottom end is a closed wearing space. The shoe-shaped inner sleeve includes a top connecting end. The top connecting end is sewn to the annular belt portion of the shoe tongue block so that the edge of the shoe mouth of the annular belt portion is located on the In the wearing space; (F) Place the upper piece and the tongue piece relative to the shoe-shaped inner cover Turn back from the outside to the inside, so that the top connecting end of the shoe-shaped inner sleeve is folded outside the wearing space, and the shoe-shaped inner sleeve is located inside the upper piece and the tongue block; ( G) Sew the upper piece opposite to the bottom of the tongue block so that the upper piece and the tongue block cooperate to define an internal space with an open top and a closed bottom. The internal space forms a shoe entrance surrounded by the annular belt portion, and the wearing space of the shoe-shaped inner cover forms a penetration opening connected with the shoe entrance; (H) insert a shoe last into the shoe-shaped inner sleeve The wearing space of the cover; and (1) fixing a shoe sole to the bottom of the upper piece. The method for making breathable waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 1 also includes a step (C1) between the step (B) and the step (C). In the step (C1) In the process, two eyelet pieces are sewn to the upper piece and located on both sides of the tongue-shaped part of the shoe tongue block, and each eyelet piece has several shoelace perforations. The method for making breathable waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 1 also includes a step (D1) between the step (C) and the step (D). In the step (D1) , a heel strap is temporarily positioned on the upper piece, and the heel strap corresponds to the rear end butt edge of the upper piece. The method for making breathable and waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 3, wherein in step (C), the piping strip surrounds an ankle opening along the concave edge of the opening, and an ankle opening is formed along the concave edge of the opening. The ankle opening communicates with the instep gap, the loop portion covers the ankle opening, and the tongue-shaped portion closes the instep gap. In step (D), the front connecting edge of the loop portion and the tongue The tongue-shaped peripheral edge of the shaped part is located on the outside of the upper piece. This step (F) includes a sub-step (F1), a sub-step (F2) after the sub-step (F1), and a sub-step (F2) after the sub-step (F1). a substep (F3) following F2), a substep (F4) following the substep (F3), and a substep (F5) following the substep (F4), where the substep (F1) In the sub-step (F2), turn the shoe-shaped inner cover and the shoe tongue block from outside to inward relative to the shoe-shaped inner sleeve. The tongue block is turned inside out. In this sub-step (F3), the heel strap is folded in half and sewn to the loop portion of the tongue block and the upper piece. The strap corresponds to the butt edges of the side end edges and the rear ends. In this sub-step (F4), a heel reinforcing piece is sewn on the upper piece, and the heel reinforcing piece is symmetrical to the At the rear end butt edge, in this sub-step (F5), the shoe-shaped inner sleeve is turned back from outside to inward relative to the shoe upper piece and the shoe tongue block until the shoe-shaped inner sleeve is located on the shoe upper piece With the inner side of the shoe tongue block, the top connecting end of the shoe-shaped inner sleeve is folded to be outside the wearing space. The method for making breathable waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 4 also includes a step (I1) between the step (H) and the step (I), wherein, in the step (I) In E), the shoe-like inner sleeve has a moisture-permeable waterproof layer and an adhesive layer coated on the outside of the moisture-permeable waterproof layer. In step (I1), heating is performed to fix the adhesive layer to the moisture-permeable waterproof layer. between the shoe upper piece and the shoe-shaped inner cover, and between the shoe tongue block and the shoe-shaped inner cover. The method for making moisture-permeable waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 5 also includes a step (I2) between the step (I1) and the step (I), In step (I2), an adhesive is used to combine the sole with the bottom of the upper piece. In step (I), heating is performed to fix the sole to the bottom of the upper piece. The method for making breathable and waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 4, wherein in the step (A), the upper piece includes a main surface and two symmetrically arranged on the main surface. The side wings on both sides and integrally connected with the main surface, the main surface has a front outer convex arc edge, the opening concave edge opposite to the front outer convex arc edge, the rear end butt edges that are symmetrical to each other, and Two rear connecting edges that are symmetrical to each other and connected to the rear end butt edges respectively. Each side wing has a side butt edge and a front arc connected between the side butt edge and the front outer convex arc edge. edge, and a rear arc-shaped edge connected between the side butt edge and the respective rear connection edge. In this step (G), the side butt edges of the side wing parts are butted to each other and sewn on Together, the rear arc-shaped edges of the side wing portions are butted and sewn together with the rear connecting edges, and the front arc-shaped edges of the side wing portions are butted and sewn together with the front outer convex arc edge. The front connecting edge of the annular portion and the tongue-shaped peripheral edge of the tongue-shaped portion are lower than the opening concave edge. The method for making moisture-permeable and waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 7, wherein in the sub-step (F3), the heel strap is sewn to the loop portion of the tongue block and the In this sub-step (F4), the heel reinforcing piece is sewn on the main surface of the shoe upper piece. The method for making breathable and waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 5, wherein in step (E), the shoe-shaped inner cover also has a lining layer, a surface layer, and a A support provided between the lining layer and the surface fabric layer layer, the moisture-permeable waterproof layer is fixed on the outer surface of the surface fabric layer, the shoe-shaped inner cover is made by sewing an inner cover piece, and the outer surface of the moisture-permeable waterproof layer is fixed with several waterproof strips to cover At the seams of the shoe-shaped inner cover, the adhesive layer is coated on the outside of the breathable waterproof layer and the outside of the waterproof strips. The method for making breathable and waterproof shoes that can prevent feet from falling off and is easy to wear as described in claim 1, wherein in the step (A), the material of the upper piece is an inelastic mesh, and in the step (B) ), the shoe tongue block is made of elastic yarn, and the shoe tongue block has water repellency.

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