CN111109758A - Sewing shoes and manufacturing method thereof - Google Patents
Sewing shoes and manufacturing method thereof Download PDFInfo
- Publication number
- CN111109758A CN111109758A CN202010069567.XA CN202010069567A CN111109758A CN 111109758 A CN111109758 A CN 111109758A CN 202010069567 A CN202010069567 A CN 202010069567A CN 111109758 A CN111109758 A CN 111109758A
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- Prior art keywords
- sewing
- sole
- shoe
- positioning block
- connecting sheet
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- 238000009958 sewing Methods 0.000 title claims abstract description 120
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 241000287828 Gallus gallus Species 0.000 claims description 8
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B9/00—Footwear characterised by the assembling of the individual parts
- A43B9/02—Footwear stitched or nailed through
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B9/00—Footwear characterised by the assembling of the individual parts
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D25/00—Devices for gluing shoe parts
- A43D25/047—Devices for lasting with adhesives or for gluing together insoles and uppers
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D51/00—Machines for lip-setting
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention relates to a pair of shoes, in particular to a pair of seam shoes and a manufacturing method thereof. The shoe comprises a sole, an upper and a heart-shaped surface, and is characterized in that a sewing connecting sheet with a certain height higher than the upper edge is arranged on the upper edge of the sole, an annular bonding plane is arranged on the upper edge of the sole, the outer surface of the upper vamp and the outer surface of the sewing connecting sheet are oppositely overlapped and sewn by threads, and the sewing connecting sheet and the upper vamp are folded inwards by 90 degrees after being sewn and are adhered to the annular bonding plane by an adhesive. The purpose is to design the sewn shoes which are easy to realize mass production, high in production efficiency and low in requirements on production equipment and sewing technology and the manufacturing method thereof. Compared with the prior art, the shoe has the advantages of strong connection firmness between the upper and the sole, concealed suture lines, good attractiveness of the shoe, low production cost, low capital investment of production equipment and the like.
Description
Technical Field
The invention relates to a pair of shoes, in particular to a pair of seam shoes and a manufacturing method thereof.
Background
The national intellectual property net discloses a patent application number 201410249633.6 on 10.1.2014, entitled "manufacturing method of upper-sole sewing and sole-turning shoes". The method adopts the technical scheme that a sewing ring edge is arranged at the bottom edge of a large edge, and a wiring groove is arranged inside the sewing ring edge; and then the shaped vamp and the outsole are integrally sewn by using a special sewing machine. Although the method improves the production efficiency of the seam shoes and reduces the production cost, the method still has a plurality of defects:
1. the special sewing machine is required, the requirement on production equipment is high, and a technical worker with higher sewing technology is required.
2. The method is characterized in that the molded vamp is turned over and then sewn with the outsole, and after sewing, the shoe body is placed on the vamp sole flanging pliers to turn over and restore the vamp, so that the vamp is troublesome and labor-consuming to turn over and restore.
3. The vamp is directly sewed on the outsole, the sewing thread is exposed on the outsole bottom and is easy to be worn off, and the thread hole is easy to leak water and has poor waterproofness.
4. Because the sewing is directly carried out on the outsole, the outsole is thicker, the sewing machine walks slowly, and the working efficiency of the machine is greatly influenced.
Disclosure of Invention
The invention aims to design the pair of sewn shoes which are easy to realize mass production, have concealed sewing lines and have low requirements on sewing technology.
The second purpose of the invention is to design a method for manufacturing the seam shoes with low requirement on production equipment and high production efficiency.
In order to achieve the first object, the invention adopts the following technical solutions: a pair of seam shoes comprises soles, uppers and a chicken-heart-shaped surface, and is characterized in that a seam connecting sheet with a certain height higher than the upper edge is arranged on the upper edge of the soles, an annular bonding plane is arranged on the upper edge of the soles, the outer surface of the upper vamp and the outer surface of the seam connecting sheet are oppositely overlapped and sewn through threads, and the seam connecting sheet and the upper vamp which are sewn are folded inwards by 90 degrees and are adhered to the annular bonding plane through an adhesive.
In order to improve the sewing speed of the sewing machine and save materials, the technical scheme is further provided with: the sewing connecting piece is 6-10 mm higher than the upper edge of the sole, the thickness of the sewing connecting piece is 1-1.5 mm, and the width of the annular bonding plane is equivalent to the height of the sewing connecting piece.
In order to improve the production efficiency and enhance the firmness of the connection between the sewing connecting sheet and the sole, the technical scheme is further provided with: the sewing connecting sheet is connected with the sole through integral injection molding.
In order to achieve the second object, the invention adopts the following technical solutions: a method for manufacturing a seam shoe is characterized in that:
(1) manufacturing a sole integrated with the sewing connecting sheet, wherein the sole and the sewing connecting sheet are integrally injection-molded, the height of the sewing connecting sheet is 6 mm, the thickness of the sewing connecting sheet is 1.2 mm, and the width of the annular bonding plane is 6 mm;
(2) arranging a sewing positioning device, arranging an upper positioning block and a seam position central positioning block on a general sewing machine, wherein the upper positioning block is arranged on a machine table of the general sewing machine, the upper foot of the upper is abutted against the upper positioning block during sewing, the seam position central positioning block is arranged on a machine frame of the general sewing machine, the seam position central positioning block is pressed on the sewing connecting sheet and the upper foot of the upper during sewing, the annular bonding plane is abutted against the side edge of the seam position central positioning block, and meanwhile, the distance between the center of a needle of the general sewing machine and the outer side of the seam position central positioning block is equal to about half of the height of the sewing connecting sheet;
(3) sewing the upper and the sole by a machine, turning the upper inside and outside, superposing the outer surface of the upper and the outer surface of the sewing connecting sheet relatively, positioning the sewing connecting sheet and the central positions of the left, right, upper, lower and machine needles by adopting the upper positioning block and the sewing position central positioning block, and sewing the upper and the sole by the general sewing machine;
(4) adhering the shoe foot and the sole, brushing an adhesive on the annular adhering plane, simultaneously turning the inside and the outside of the upper back, and then folding the sewed connecting sheet and the shoe foot inwards by 90 degrees and adhering the sewed connecting sheet and the shoe foot on the annular adhering plane;
(5) arranging a middle sole, wherein the middle sole is arranged in the sole;
(6) sewing the chicken heart surface and the upper, and sewing the chicken heart surface on the upper by adopting a sewing machine to complete the integral manufacture of the vamp;
(7) and (5) shaping the shoe body.
Drawings
FIG. 1 is a transverse cross-sectional view of the present embodiment.
FIG. 2 is a transverse sectional view of the semi-finished product of the present embodiment.
FIG. 3 is a schematic view illustrating the sewing operation of the present embodiment on a machine bed of a sewing machine.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the shoe comprises a sole 1, an upper 4 and a heart-shaped surface 5, wherein a stitching connecting piece 2 which is higher than the upper edge by a certain height is arranged on the upper edge of the sole 1, an annular bonding plane 8 is arranged on the upper edge of the sole 1, the stitching connecting piece 2 is connected with the sole 1 through integral injection molding, the stitching connecting piece 2 is higher than the upper edge of the sole by 6-10 mm, the thickness of the stitching connecting piece 2 is 1-1.5 mm, and the width of the annular bonding plane 8 is equal to the height of the stitching connecting piece 2.
The outer surface of the upper foot 6 of the upper 4 is oppositely overlapped with the outer surface of the sewing connecting sheet 2 and is sewn by a thread 7, and the sewn sewing connecting sheet 2 and the upper foot 6 are folded inwards by 90 degrees and are adhered to the annular adhesion plane 8 by an adhesive.
The method for manufacturing the seam shoes comprises the following steps:
(1) manufacturing a sole integrated with the sewing connecting sheet, wherein the sole 1 and the sewing connecting sheet 2 are integrally injection-molded, so that the production efficiency can be improved on one hand, and the firmness of the connection between the sewing connecting sheet and the sole can be enhanced on the other hand; the height of the sewing connecting piece 2 is 6 mm, the thickness is 1.2 mm, the width of the annular bonding plane 8 is 6 mm, the sewing connecting piece 2 can improve the sewing speed of the sewing machine by selecting proper thickness, and materials can be saved by selecting proper height.
(2) The sewing positioning device is arranged for sewing processing in a general sewing machine, so as to reduce the requirement on production equipment and reduce the capital investment of the production equipment. As shown in fig. 3, an upper positioning block 11 and a seam position center positioning block 10 are provided on a general sewing machine, the upper positioning block 11 is provided on a machine table of the general sewing machine, when sewing, the upper leg 6 of the upper 4 abuts against the upper positioning block 11, the seam position center positioning block 10 is provided on a frame 13 of the general sewing machine, when sewing, the seam position center positioning block 10 presses the sewing connecting piece 2 and the upper leg 6 of the upper, the annular bonding plane 2 abuts against the side edge of the seam position center positioning block 10, and simultaneously, the distance between the needle center 9 of the general sewing machine and the outer side of the seam position center positioning block 10 is equal to about half of the height of the sewing connecting piece 2.
(3) Sewing the upper and the sole by a machine, turning the upper 4 inside and outside as shown in fig. 3, superposing the outer surface of the upper 4 and the outer surface of the sewing connecting sheet 2 relatively, positioning the sewing connecting sheet 2 and the upper and the lower and the center of a sewing needle by using the upper positioning block 11 and the sewing position center positioning block 10, sewing the upper and the sole by a general sewing machine by using a thread 7, and sewing a semi-finished product as shown in fig. 2. Because the shoe feet 6 and the sewing connecting sheet 2 are positioned in multiple directions in the machine sewing process, on one hand, the technical requirements on sewing technicians are greatly reduced, and on the other hand, the production efficiency is improved, and the sewing quality and the neatness and attractiveness are improved.
(4) And (3) bonding the shoe foot and the sole, brushing an adhesive on the annular bonding plane 8, simultaneously turning the inside and the outside of the upper 4 back, and then folding the sewn connecting piece 2 and the shoe upper foot 6 inwards by 90 degrees and adhering the sewn connecting piece and the shoe upper foot on the annular bonding plane 8. On the basis of sewing connection, the adhesive is used for supplementing and bonding, which not only enhances the connection firmness of the upper 4, the sewing connecting sheet 2 and the sole 1, but also conceals the sewing line and improves the aesthetic degree of the shoe.
(5) A middle sole is arranged, and a middle sole 3 is arranged in the sole 1.
(6) Sewing the chicken heart surface and the upper, and sewing the chicken heart surface 5 on the upper 4 by a sewing machine to complete the integral manufacture of the vamp; the vamp of the embodiment is composed of the chicken heart surface and the upper, the sewing step of the chicken heart surface and the upper is arranged at the end of the manufacturing process, so that when the upper is sewn on the general sewing machine, the sewing position is not covered, the sewing view is wide, the operation of a sewing technician is facilitated on one hand, and the inward and outward turning restoration of the upper after the upper is sewn is facilitated on the other hand.
(7) And (5) shaping the shoe body.
In summary, compared with the prior art, the invention has the following advantages:
1. the upper and the sole are firmly connected.
2. The suture line is concealed, and the shoes have high beauty.
3. The sewing technology is low in requirement, and the production cost is reduced.
4. The sewing speed is high, and the production efficiency is high.
5. The sewing processing has low requirements on production equipment, and the capital investment of the production equipment is reduced.
Claims (4)
1. A pair of seam shoes comprises soles (1), uppers (4) and a heart-shaped surface (5), and is characterized in that seam connecting pieces (2) which are higher than the upper edges by a certain height are arranged on the upper edges of the soles (1), annular bonding planes (8) are arranged on the upper edges of the soles (1), the outer surfaces of uppers (6) and the outer surface surfaces of the seam connecting pieces (2) are oppositely overlapped and are sewn through threads (7), and the seam connecting pieces (2) and the uppers (6) after being sewn are folded inwards by 90 degrees and are adhered to the annular bonding planes (8) through adhesives.
2. A stitched shoe according to claim 1, characterized in that said stitched flap (2) is 6-10 mm above the upper edge of the sole, said stitched flap (2) has a thickness of 1-1.5 mm, and said annular bonding plane (8) has a width corresponding to the height of said stitched flap (2).
3. A stitched shoe according to claim 2, characterized in that the stitched web (2) is connected to the sole (1) by injection moulding in one piece.
4. A method of manufacturing the stitched shoe of claim 1, characterized by:
(1) manufacturing a sole integrated with the sewing connecting sheet, wherein the sole (1) and the sewing connecting sheet (2) are integrally injection-molded, the height of the sewing connecting sheet (2) is 6 mm, the thickness of the sewing connecting sheet is 1.2 mm, and the width of the annular bonding plane (8) is 6 mm;
(2) arranging a sewing positioning device, arranging an upper positioning block (11) and a seam position central positioning block (10) on a general sewing machine, wherein the upper positioning block (11) is arranged on a machine table of the general sewing machine, the upper leg (6) of the upper (4) is abutted against the upper positioning block (11) during sewing, the seam position central positioning block (10) is arranged on a rack (13) of the general sewing machine, during sewing, the seam position central positioning block (10) is pressed on the sewing connecting piece (2) and the upper leg (6) of the upper, the annular bonding plane (8) is abutted against the side edge of the seam position central positioning block (10), and meanwhile, the distance between the needle center (9) of the general sewing machine and the outer side of the seam position central positioning block (10) is equal to about half of the height of the sewing connecting piece (2);
(3) sewing the upper and the sole by a machine, turning the upper (4) inside and outside, superposing the outer surface of the upper (4) and the outer surface of the sewing connecting sheet (2) relatively, positioning the sewing connecting sheet (2) and the upper foot (6) at the left, right, upper and lower positions and the central position of a sewing needle by adopting the upper positioning block (11) and the sewing position central positioning block (10), and sewing the upper and the sole by a general sewing machine by a thread (7);
(4) gluing the shoe feet and the shoe soles, brushing an adhesive on the annular gluing plane (8), simultaneously turning the inside and the outside of the shoe uppers (4) back, and then folding the sewed sewing connecting sheets (2) and the shoe uppers (6) inwards by 90 degrees and pasting the sewing connecting sheets and the shoe uppers on the annular gluing plane (8);
(5) arranging a middle sole, and arranging a middle sole (3) in the shoe sole (1);
(6) sewing the chicken heart surface and the upper, and sewing the chicken heart surface (5) on the upper (4) by a sewing machine to complete the integral manufacture of the vamp;
(7) and (5) shaping the shoe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069567.XA CN111109758A (en) | 2020-01-11 | 2020-01-11 | Sewing shoes and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069567.XA CN111109758A (en) | 2020-01-11 | 2020-01-11 | Sewing shoes and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111109758A true CN111109758A (en) | 2020-05-08 |
Family
ID=70492439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010069567.XA Pending CN111109758A (en) | 2020-01-11 | 2020-01-11 | Sewing shoes and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111109758A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405625A (en) * | 1932-06-02 | 1934-02-02 | Clayton Hurlbut | Improvements in or relating to methods of making welted boots and shoes |
| GB414926A (en) * | 1933-10-23 | 1934-08-16 | Sears & Company True Form Boot | Improvements relating to the manufacture of footwear |
| GB785535A (en) * | 1954-01-09 | 1957-10-30 | Nu Stilo Footwear Ltd | Improvements in the production of footwear |
| US20100319221A1 (en) * | 2009-06-19 | 2010-12-23 | Mcclaskie Thomas E | Outside Opanka Shoe Construction |
| CN211558964U (en) * | 2020-01-11 | 2020-09-25 | 温州戴亦鞋业有限公司 | Sewing shoes |
-
2020
- 2020-01-11 CN CN202010069567.XA patent/CN111109758A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405625A (en) * | 1932-06-02 | 1934-02-02 | Clayton Hurlbut | Improvements in or relating to methods of making welted boots and shoes |
| GB414926A (en) * | 1933-10-23 | 1934-08-16 | Sears & Company True Form Boot | Improvements relating to the manufacture of footwear |
| GB785535A (en) * | 1954-01-09 | 1957-10-30 | Nu Stilo Footwear Ltd | Improvements in the production of footwear |
| US20100319221A1 (en) * | 2009-06-19 | 2010-12-23 | Mcclaskie Thomas E | Outside Opanka Shoe Construction |
| CN211558964U (en) * | 2020-01-11 | 2020-09-25 | 温州戴亦鞋业有限公司 | Sewing shoes |
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