CN115429017A

CN115429017A - Polymorphic empty shoe and shoe making process

Info

Publication number: CN115429017A
Application number: CN202211005703.4A
Authority: CN
Inventors: 潘杭春; 王�锋; 潘建中; 祁泓; 李家伟
Original assignee: Juyi Group Co ltd
Current assignee: Juyi Group Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-06

Abstract

The invention relates to a polymorphic hollow shoe and a shoe making process, wherein a hollow shoe body comprises an upper sole, a middle sole, a heel and a shoe body, the upper sole and the shoe body form a shoe cavity into which a foot penetrates, a hook core is arranged between the middle sole and the upper sole, the heel is arranged at the heel position of the upper sole and comprises a main heel, the main heel is provided with a first gap and a second gap, the first gap is provided with a first expanding piece, the second gap is provided with a second expanding piece, the first expanding piece and the second expanding piece are used for expanding the diameter of the heel, the main heel, the first expanding piece and the second expanding piece are respectively provided with an increasing piece, the increasing pieces are used for increasing the height of the main heel, the upper sole is provided with a stretching piece, the stretching piece is used for flattening the upper sole of the hollow shoe, the expanded diameter of the heel is enhanced in stability, the length of the heel can be adjusted, and different conversion of heel heights under different scenes can be realized.

Description

Polymorphic empty shoe and shoe making process

Technical Field

The invention relates to a polymorphic empty shoe and a shoe making process.

Background

The empty sister shoes are usually high-heeled shoes, heels of the high-heeled shoes are usually 60mm-80mm, the high-heeled shoes are easy to be worn for a long time, for example, the high-heeled shoes are harmful to feet, ankles and knee joints and lumbar vertebrae, in order to relieve the harm of the high-heeled shoes, the empty sister shoes are usually used for preparing flat shoes, the flat shoes are replaced when the high-heeled shoes are used for resting, the aching pain of the feet is relieved, the heels are replaceable at present, the adjustment of the heights of the heels in different scenes is realized, but the stability is improved and the aching pain of the feet is relieved by enlarging the diameters of the heels.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a polymorphic empty sister shoe, which can enlarge the diameter of a heel, enhance the stability, adjust the length of the heel and realize the conversion of the heels with different heights in different scenes.

In order to achieve the above purpose, the invention provides the following technical scheme: a polymorphic miss shoe comprises a miss shoe body, wherein the miss shoe body comprises an outsole, a midsole, a heel and a shoe body, the outsole and the shoe body form a shoe cavity into which a foot penetrates, a hook core is arranged between the midsole and the outsole, the heel is arranged at the heel position of the outsole, the heel comprises a main heel, the main heel is provided with a first gap and a second gap, the first gap is provided with a first expanding piece, the second gap is provided with a second expanding piece, the first expanding piece and the second expanding piece are used for expanding the diameter of the heel, the main heel, the first expanding piece and the second expanding piece are all provided with height adjusting pieces, the height adjusting pieces are used for increasing the height of the main heel, the outsole is provided with a stretching piece, and the stretching piece is used for flattening the warp of the outsole.

Furthermore, the first expanding part and the second expanding part are connected with the main heel through expanding parts, the first expanding part comprises a first arc-shaped block arranged at the first notch, a first sliding groove is formed in the side edge of the first arc-shaped block, a first expanding plate is arranged in the first sliding groove and can slide along the first sliding groove, a first clamping groove is formed in the end face, without a notch, of the first arc-shaped block, a first clamping block is arranged on the end face, away from the notch, of the first expanding plate, the second expanding part comprises a second arc-shaped block arranged at the second notch, a second sliding groove is formed in the side edge of the second arc-shaped block, a second expanding plate is arranged in the second sliding groove and can slide along the second sliding groove, a second clamping groove is formed in the end face, without a notch, of the second arc-shaped block, a second clamping block is arranged on the end face, away from the notch, of the first expanding plate, the second clamping block is clamped with the first clamping block, and the first clamping block is clamped with the second clamping groove.

Furthermore, a slot is formed in the first notch and the second notch, the expansion piece is arranged in the slot and comprises a telescopic rod arranged in the slot, a spring is sleeved on the telescopic rod, one end of the spring is fixed in the slot, the other end of the spring is fixed on the inner end face of the first arc-shaped block, one end of the telescopic rod is provided with a sliding block connected with the first arc-shaped block in a sliding mode, the inner end face of the first arc-shaped block is provided with a sliding rail, the first arc-shaped block is pulled outwards by pulling the first arc-shaped block, the first expanding plate is pulled outwards, the first arc-shaped block cannot be subjected to resilience force of the spring, and when the first expanding plate is retracted, the first arc-shaped block automatically returns to the first notch.

Furthermore, it includes first arc piece, second arc piece and main heel and is provided with the dead slot to increase the piece, be provided with branch portion in the dead slot, branch portion end slides and is connected with the abrasionproof piece, the inside dead slot that is provided with of main heel, the dead slot is provided with the hydraulic drive jar, be connected with the actuating lever on the hydraulic drive jar, actuating lever bottom and abrasionproof piece fixed connection, the hydraulic drive pole starts, and the actuating lever moves down, drives branch portion and moves down.

Further, the position that the heel bottom corresponds the arch of foot plays and extends to preceding sole position and be provided with the cavity, be provided with tensile piece in the cavity, tensile piece includes first stretching plate and the tensile board of second, first tensile bona is protruding word structure, the protruding part of first stretching plate is provided with waist type groove, the tensile board of second is concave word structure, the tensile board sunk part of second is provided with the dead lever, the dead lever runs through waist type groove, a terminal surface that is close to the big end of shoes on first stretching plate and the tensile board of second all is provided with the spout, all be provided with the slider on the spout, all fixed being provided with the spring on the slider, the spring with collude the heart and be connected.

Furthermore, the waist-shaped groove is evenly provided with clamping grooves along the edge, and elastic inclined blocks are arranged in the clamping grooves and used for clamping the fixing rods.

The polymorphic hollow shoes comprise shoe outsoles, midsoles, heels, shoe bodies, expanding parts, heightening parts, stretching parts, unfolding parts and hook cores, and are manufactured by automatic equipment or manual work through the shoe outsoles, the midsoles, the heels, the shoe bodies, the expanding parts, the heightening parts, the stretching parts, the unfolding parts and the hook cores;

splicing the heel, the expanding piece, the height-adjusting piece and the unfolding piece to form a complete heel;

fixing the end face of the bottom of the insole and the hook cores through the spikes, and fixing the insole with the hook cores on a shoe tree;

sewing the shoe body to form a vamp, sleeving the vamp on a shoe tree, and wrapping and bonding the edge of the vamp on the bottom end face of the midsole;

bonding the shoe outsole to the end face of the insole, and installing the heel at the heel position of the shoe outsole;

and (3) installing a stretching piece on the outsole, taking out the shoe tree, and detecting whether the expanding piece, the heightening piece, the unfolding piece and the stretching piece are useful or not.

Further, in the step (2), the heel and the expanding part are formed by injection molding of a mold.

Further, in the step (6), the stretching member is made of an elastic material.

The invention has the beneficial effects that:

1. the polymorphic empty shoes have the advantages that the low heel, the middle heel and the high heel are converted, the height adjustment is realized by adopting the height adjustment piece, the different heights of the heels are converted according to different environments, the diameter of the heels can be enlarged by the diameter expansion piece, the heels are thickened, and the fatigue and the stability of the feet can be relieved by converting the thin heels into the thick heels after the shoes stand for a long time.

2. When changing from low heel to middle heel or high heel, the position of arch of foot can change, changes low heel at high heel, and the heel height reduces, leads to the toe cap to stick up easily, and whole shoes form is strange, through the tension piece, can adjust and keep the shoes form.

Drawings

FIG. 1 is a schematic view of an empty sister shoe;

FIG. 2 is another schematic view of the empty shoe;

FIG. 3 is a schematic view of a heel;

FIG. 4 is a top view of the heel;

FIG. 5 is a schematic view of a deployment member;

FIG. 6 is a schematic view of the tension member and the shank;

fig. 7 is a schematic view of the height-adjusting member.

Reference numerals: 1. an empty shoe body; 11. an outsole; 12. a middle sole; 13. a heel; 131. a main heel; 132. a first notch; 133. a second notch; 14. a shoe body; 2. a shoe cavity; 3. hooking the core; 4. a first diameter-expanding member; 41. a first arc-shaped block; 42. a first chute; 43. a first diameter expanding plate; 5. a second diameter-expanding member; 51. a second arc-shaped block; 52. a second chute; 53. a second diameter expanding plate; 6. a height adjusting piece; 61. an empty groove; 62. a branching section; 63. an anti-abrasion block; 64. a drive rod; 7. a tension member; 71. a first stretching plate; 711. a waist-shaped groove; 72. a second stretching plate; 721. fixing the rod; 8. a deployment member; 81. a telescopic rod.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 7, the polymorphic hollow sister shoe of the embodiment includes a hollow sister shoe body 1, the hollow sister shoe body 1 includes an outsole 11, a midsole 12, a heel 13 and a shoe body 14, the outsole 11 and the shoe body 14 form a shoe cavity 2 through which a foot penetrates, a hook 3 is disposed between the midsole 12 and the outsole 11, the heel 13 is disposed at a heel position of the outsole 11, the heel 13 includes a main heel 131, the main heel 131 is provided with a first notch 132 and a second notch 133, the first notch 132 is provided with a first expanding member 4, the second notch 133 is provided with a second expanding member 5, the first expanding member 4 and the second expanding member 5 are used for expanding a diameter of the heel 13, the main heel 131, the first expanding member 4 and the second expanding member 5 are all provided with an elevating member 6, the elevating member 6 is used for elevating the height of the main heel 131, the outsole 11 is provided with a stretching member 7, and the stretching member 7 is used for flattening the outsole 11.

On the basis of the above embodiment, the first diameter expanding piece 4 and the second diameter expanding piece 5 are both connected with the main heel 131 through the unfolding piece 8, the first diameter expanding piece 4 includes a first arc-shaped block 41 arranged at a first notch 132, a first sliding slot 42 is arranged on a side of the first arc-shaped block 41, a first diameter expanding plate 43 is arranged in the first sliding slot 42, the first diameter expanding plate 43 can slide along the first sliding slot 42, a first clamping slot is arranged on an end surface of the first arc-shaped block 41 without a notch, a first clamping block is arranged on a side end surface of the first diameter expanding plate 43 away from the notch, the second diameter expanding piece 5 includes a second arc-shaped block 51 arranged at a second notch 133, a second sliding slot 52 is arranged on a side of the second arc-shaped block 51, a second diameter expanding plate 53 is arranged in the second sliding slot 52, the second diameter expanding plate 53 can slide along the second sliding slot 52, a second clamping block is arranged on an end surface of the second arc-shaped block 51 without a notch, a side end surface of the first diameter expanding plate 43 away from the second notch, and the second clamping block are provided with the second clamping slot, and the first clamping block and the second clamping slot, and the second clamping block are provided with the clamping block 52.

On the basis of above-mentioned embodiment, first breach 132 department and second breach 133 department are provided with the fluting, it sets up in fluting department to expand piece 8, expand piece 8 including setting up telescopic link 81 in the fluting, the cover is equipped with the spring on the telescopic link 81, the spring is directly fixed in the opening, and another is fixed on the terminal surface in first arc piece 41, telescopic link 81 one end is provided with the slider and slides with first arc piece 41 and is connected, terminal surface is provided with the slide rail in first arc piece 41, draws first arc piece 41 outward through the outer pull of the first arc piece 41 of pulling, draws first reducing plate 43 outward for first arc piece 41 can not receive the resilience force of spring, and when first reducing plate 43 withdraws, first breach 132 department is got back to automatically to first arc piece 41.

On the basis of the above embodiment, the height adjusting member 6 includes a first arc block 41, a second arc block 51 and a hollow groove 61 arranged on the main heel 131, a branch portion 62 is arranged in the hollow groove 61, the end of the branch portion 62 is connected with an anti-wear block 63 in a sliding manner, the hollow groove 61 is arranged in the main heel 131, the hollow groove 61 is provided with a hydraulic driving cylinder, the hydraulic driving cylinder is connected with a driving rod 64, the bottom end of the driving rod 64 is fixedly connected with the anti-wear block 63, the hydraulic driving rod 64 is started, and the driving rod 64 moves downward to drive the branch portion 62 to move downward.

On the basis of the above embodiment, a cavity is formed in the bottom of the heel 13 and extends to the front sole position corresponding to the arch of foot, a stretching member 7 is arranged in the cavity, the stretching member 7 includes a first stretching plate 71 and a second stretching plate 72, the first stretching plate 71 is in a convex structure, a waist-shaped groove 711 is formed in the convex part of the first stretching plate 71, the second stretching plate 72 is in a concave structure, a fixing rod 721 is arranged in the concave part of the second stretching plate 72, the fixing rod 721 penetrates through the waist-shaped groove 711, sliding grooves are formed in the end faces, close to the outsole 11, of the first stretching plate 71 and the second stretching plate 72, sliding blocks are arranged on the sliding grooves, springs are fixedly arranged on the sliding blocks, and the springs are connected with the hook cores 3.

On the basis of the above embodiment, the waist-shaped groove 711 is evenly provided with clamping grooves along the edge, and the clamping grooves are internally provided with elastic oblique blocks which are used for clamping the fixing rod 721.

The improvement is as follows: as shown in fig. 1 to 7: the miss-known shoe body 1 comprises an outsole 11, a midsole 12, a heel 13 and a shoe body 14, a high-heeled shoe needs to be worn for a long time due to the particularity of miss work, but the high-heeled shoe is easy to suffer from foot fatigue after being worn for a long time, so that the foot is fully relieved of fatigue by changing the height and the thickness of the heel 13 through an heightening part 6 and an expanding part, the heel 13 comprises a main heel 131, the main heel 131 is provided with a first notch 132 and a second notch 133, the first expanding part 4 and the second expanding part 5 are arranged at the first notch 132 and the second notch 133, under the condition that the height of the heel 13 cannot be changed after standing for a long time, a first arc-shaped block 41 and a second arc-shaped plate arranged at the first notch 132 and the second notch 133 are manually pulled outwards along the notch direction, and a first expanding plate 43 and a second expanding plate 53 on the first arc-shaped block 41 and the second arc-shaped plate are moved along a first chute 42 and a second chute 52, a first clamping block arranged on the first diameter expanding plate 43 is clamped on a second clamping groove on a second arc-shaped plate, a second clamping block on the second diameter expanding plate 53 is clamped on the first clamping groove of the first arc-shaped block 41 to form a cylinder with thickness in a surrounding mode, the first notch 132 and the second notch 133 are both provided with grooves, the grooves are provided with unfolding parts 8, the unfolding parts 8 are used for connecting the main shoe heel 131 and the diameter expanding parts, each unfolding part 8 comprises a telescopic rod 81 arranged in the grooves, each telescopic rod 81 is sleeved with a spring, one end of each spring is fixed in each opening, the other end of each spring is fixed on the inner end face of the first arc-shaped block 41, one end of each telescopic rod 81 is provided with a sliding block, the inner end faces of the first arc-shaped block 41 and the second arc-shaped block 51 are both provided with sliding rails, the sliding blocks are arranged in the sliding rails, and when the height adjusting parts 6 are adjusted, the first arc-shaped block 41, the second arc-shaped plate and the second arc-shaped block 41 are clamped in the sliding rails, the first diameter expanding plate 43 and the second diameter expanding plate 53 move downwards, so that the area of the bottom surface of the heel 13 is enlarged, and the stability is improved; the height of the high heel 13 is adjusted to be changed through the height adjusting part 6, the height adjusting part 6 comprises a first arc-shaped block 41, a second arc-shaped block 51 and a main heel 131, an empty groove 61 is formed in the main heel 131, a branch part 62 is arranged in the empty groove 61, the tail end of the branch part 62 is connected with an anti-abrasion block 63 in a sliding mode, the empty groove 61 is formed in the main heel 131, a hydraulic driving cylinder is arranged in the empty groove 61 and connected with a driving rod 64, the bottom end of the driving rod 64 is fixedly connected with the anti-abrasion block 63, a button is arranged at the upper end of the heel 13 and used for controlling the opening and closing of the hydraulic driving cylinder, and when the high heel is started, the driving rod 64 moves downwards to drive the branch part 62 to move downwards in the empty groove 61, so that the height of the heel 13 is extended; because heel 13 becomes from low height to grow or the height becomes low, can produce certain change to arch of foot, half sole part during the change, lead to the tip perk, heel 13 is shorter the tip perk more, so set up tensile piece 7, tensile piece 7 can be according to radian synchronous change, tensile piece 7 includes first tensile board 71 and second tensile board 72, first tensile board 71 city letter convex structure, the protruding part of first tensile board 71 is provided with waist type groove 711, second tensile board 72 becomes concave structure, second tensile board 72 is provided with dead lever 721, dead lever 721 runs through waist type groove 711, a terminal surface that is close to big sole 11 on first tensile board 71 and the second tensile board 72 all is provided with the spout, be provided with the slider on the spout, all be provided with the spring on the slider, the spring is connected with center of hook 3, waist type groove 711 border evenly distributed is provided with the slot part, be provided with the elasticity sloping block in the slot, in penetrating the foot cavity 2, the foot can produce the power of pushing down to the sole, make sole and center of hook 3 produce radian change, first tensile board 71 and second tensile board 71 hinge joint through the change, the angle of second tensile board 13, the tensile board is realized that the tensile board is high tensile board 71 is articulated once.

A shoemaking process, polymorphic empty shoes comprise an outsole 11, a midsole 12, a heel 13, a shoe body 14, an expanding part, an heightening part 6, a stretching part 7, an expanding part 8 and a hook core 3, wherein the heel 13 and the expanding part are formed by adopting mould injection molding, and the polymorphic empty shoes are manufactured by automatic equipment or manual work through the outsole 11, the midsole 12, the heel 13, the shoe body 14, the expanding part, the heightening part 6, the stretching part 7, the expanding part 8 and the hook core 3; splicing the heel 13, the expanding part, the heightening part 6 and the unfolding part 8 to form a complete heel 13; fixing the lower end face of the insole 12 and the hook 3 through spikes, and fixing the insole 12 with the hook 3 on a shoe tree; sewing the shoe body 14 to form a vamp, sleeving the vamp on a shoe tree, and wrapping and bonding the edge of the vamp on the bottom end face of the midsole 12; bonding the shoe outsole 11 to the end face of the midsole 12, and installing the heel 13 at the heel position of the shoe outsole 11; and (3) installing a stretching piece 7 on the outsole 11, taking out the shoe tree, and detecting the normal use of the expanding piece, the heightening piece 6, the unfolding piece 8 and the stretching piece 7, wherein the stretching piece 7 is made of an elastic material.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A polymorphic empty sister shoe is characterized in that: the novel hollow miss shoe comprises a hollow miss shoe body (1), the hollow miss shoe body (1) comprises an outsole (11), a midsole (12), a heel (13) and a shoe body (14), the outsole (11) and the shoe body (14) form a shoe cavity (2) through which a foot penetrates, a hook core (3) is arranged between the midsole (12) and the outsole (11), the heel (13) is arranged at the heel position of the outsole (11), the heel (13) comprises a main heel (131), the main heel (131) is provided with a first gap (132) and a second gap (133), the first gap (132) is provided with a first expanding part (4), the second gap (133) is provided with a second expanding part (5), the first expanding part (4) and the second expanding part (5) are used for expanding the diameter of the heel (13), the main heel (131), the first expanding part (4) and the second expanding part (5) are provided with an expanding part (6), the expanding part (6) is used for expanding the heel (11), and the stretching part (7) is used for expanding the outsole (11).

2. A polymorphic air-drop shoe according to claim 1, wherein: the shoe heel comprises a main shoe heel (131), a first diameter expanding part (4) and a second diameter expanding part (5) are connected with the main shoe heel (131) through an unfolding part (8), the first diameter expanding part (4) comprises a first arc-shaped block (41) arranged at a first notch (132), a first sliding groove (42) is formed in the side edge of the first arc-shaped block (41), a first diameter expanding plate (43) is arranged in the first sliding groove (42), the first diameter expanding plate (43) can slide along the first sliding groove (42), a first clamping groove is formed in the end face, without a notch, of the first arc-shaped block (41), a first clamping block is arranged on the side end face, away from the notch, of the first diameter expanding plate (43), the second diameter expanding part (5) comprises a second arc-shaped block (51) arranged at a second notch (133), a second sliding groove (52) is formed in the side edge of the second arc-shaped block (51), a second diameter expanding plate (53) is arranged in the second sliding groove (52), the second diameter expanding plate (53) can slide along the second notch (51), and the clamping groove (51) and the second clamping groove is formed in the clamping groove (43), and the clamping block is arranged on the side end face of the second clamping groove, and the second clamping block (51).

3. A polymorphic air-drop shoe according to claim 2, wherein: first breach (132) department and second breach (133) department are provided with the fluting, it sets up in the fluting department to expand piece (8), expand piece (8) including setting up telescopic link (81) in the fluting, the cover is equipped with the spring on telescopic link (81), and the spring is directly fixed in the opening, and another is fixed on the terminal surface in first arc piece (41), telescopic link (81) one end is provided with slider and first arc piece (41) and slides and is connected, terminal surface is provided with the slide rail in first arc piece (41), draws outward through first arc piece (41) of pulling for draw first expansion board (43) outward for first arc piece (41) can not receive the resilience force of spring, and when first expansion board (43) were withdrawed, first arc piece (41) are automatic to be returned first breach (132) department.

4. A polymorphic air-drop shoe according to claim 1 or 3, characterized in that: heightening piece (6) are provided with dead slot (61) including first arc piece (41), second arc piece (51) and on main heel (131), be provided with branch portion (62) in dead slot (61), branch portion (62) end is slided and is connected with anti-abrasion block (63), main heel (131) inside is provided with dead slot (61), dead slot (61) are provided with hydraulic drive cylinder, be connected with actuating lever (64) on the hydraulic drive cylinder, actuating lever (64) bottom and anti-abrasion block (63) fixed connection, hydraulic drive pole (64) start, and actuating lever (64) move down, drive branch portion (62) and move down.

5. A polymorphic air-drop shoe according to claim 4, wherein: the sole stretching and bending device is characterized in that a cavity is formed in the bottom of the heel (13) and extends to the front sole position corresponding to the arch of foot, a stretching piece (7) is arranged in the cavity, the stretching piece (7) comprises a first stretching plate (71) and a second stretching plate (72), the first stretching plate (71) is of a convex structure, a waist-shaped groove (711) is formed in the protruding portion of the first stretching plate (71), the second stretching plate (72) is of a concave structure, a fixing rod (721) is arranged in the concave portion of the second stretching plate (72), the fixing rod (721) penetrates through the waist-shaped groove (711), sliding grooves are formed in one end faces, close to the outsole (11), of the first stretching plate (71) and the second stretching plate (72), sliding blocks are arranged on the sliding grooves, springs are fixedly arranged on the sliding blocks, and are connected with the hook cores (3).

6. A polymorphic air-drop shoe according to claim 5, wherein: the waist-shaped groove (711) is evenly distributed with clamping grooves along the edge, elastic inclined blocks are arranged in the clamping grooves, and the elastic inclined blocks are used for clamping fixing rods (721).

7. A shoemaking process for making polymorphic air-drop shoes according to any of claims 1 to 5, characterized in that: the polymorphic hollow sister shoes comprise shoe outsoles (11), midsoles (12), heels (13), shoe bodies (14), expanding parts, height adjusting parts (6), stretching parts (7), unfolding parts (8) and hook cores (3), and are prepared by the following steps;

(1) The shoe is manufactured by an outsole (11), a midsole (12), a heel (13), a shoe body (14), an expanding piece, an heightening piece (6), a stretching piece (7), an unfolding piece (8) and a hook core (3) through automatic equipment or manual work;

(2) Splicing the heel (13), the expanding part, the heightening part (6) and the unfolding part (8) to form a complete heel (13);

(3) Fixing the lower end surface of the insole (12) and the hook core (3) through a spike, and fixing the insole (12) with the hook core (3) on a shoe tree;

(4) Sewing the shoe body (14) to form a vamp, sleeving the vamp on a shoe tree, and wrapping and bonding the edge of the vamp on the bottom end surface of the midsole (12);

(5) Bonding the shoe outsole (11) to the end surface of the insole (12), and installing the heel (13) at the heel position of the shoe outsole (11);

(6) A stretching piece (7) is installed on the shoe outsole (11), the shoe tree is taken out, and whether the expanding piece, the heightening piece (6), the unfolding piece (8) and the stretching piece (7) are useful or not is detected.

8. A process of manufacturing shoes according to claim 7, characterized in that: and (3) in the step (2), the heel (13) and the expanding part are formed by injection molding of a mold.

9. A process of manufacturing shoes according to claim 7, characterized in that: in the step (6), the stretching piece (7) is made of elastic materials.