CN201976837U - Thread-sewing cold-bonding safety shoe - Google Patents

Abstract

The utility model discloses a thread-sewing cold-bonding safety shoe. The safety shoe comprises a sole and a vamp, wherein the sole comprises an outsole, a midsole and an insole; an enclosing wall is arranged at the back part of the outsole; the back part of the vamp and the enclosing wall of the outsole are fixed through cold bonding; the midsole is arranged at the front part of the outsole; the outsole and the midsole as well as the midsole and the insole are fixed through the cold bonding respectively; an edge strip which is sewn and fixed with the insole and the vamp through a hidden thread is arranged above the edge of the midsole; the midsole and the edge strip are sewn and fixed through a visible thread; the vamp of the safety shoe comprises a lining and an upper; a water-proof film is arranged between the lining and the upper; a toe puff between the water-proof film and the upper is arranged at the front part and the back part of the vamp respectively.

Description

Linear slit cold bonding labour protection footwear

Technical field

The utility model relates to labour protection footwear manufacturing technology field, relates in particular to a kind of linear slit cold bonding labour protection footwear.

Background technology

The labour protection footwear are people in that to be engaged in some environment more abominable; employed appliances for labor protection during dangerous bigger work; than common shoes; it can protect people's both feet not to be subjected to extraneous injury; but labour protection footwear of the prior art are solid wear-resisting; functional very single; can not protect the both feet of human body fully; it is generally heavy that it makes material; cause people to be through on the pin requires great effort very much; it is also inconvenient to work together; and the part of common labour protection footwear is more, and structure is complicated, and its manufacturing process is many; effort; production efficiency is low; and its material mostly is canvas or rubber; can not have waterproof and ventilative function concurrently, the shoes overall weight is heavier, and it is uncomfortable that the people is worn.

The utility model content

Technical problem to be solved in the utility model is: a kind of linear slit cold bonding labour protection footwear are provided, and this labour protection footwear has light solid characteristics, and its manufacture method advantages of simple, is fit to streamline and produces in enormous quantities, can improve work production efficiency greatly.

For solving the problems of the technologies described above, the technical solution of the utility model is: linear slit cold bonding labour protection footwear, comprise sole and vamp, described sole comprises the big end, the middle end and the interior end, the rear portion at the described big end is provided with circummure, at the described big end and the middle end and at the middle end and the interior end respectively cold bonding fix, the top of described insole binding edge be provided with described in the end and vamp by the concealed wire linear slit fixing along bar;

Described vamp comprises lining and group's face, is provided with waterproof membrane between described lining and the group's face, and the front and rear of described vamp is respectively equipped with the port treasured between described waterproof membrane and group's face;

The end, be arranged at the front portion at the described big end in described, described in the end and fix by the open-wire line linear slit along bar; The rear portion of described vamp and the circummure at the described big end are fixed by cold bonding.

As a preferred implementation, the rear portion of described vamp and the circummure at the described big end are also fixed by linear slit.

After having adopted technique scheme; the beneficial effects of the utility model are: linear slit cold bonding labour protection footwear of the present utility model have been broken the technical approach of traditional simple cold bonding or simple linear slit; saved heavy heel by the mode that anterior linear slit and rear portion cold bonding combine; thereby alleviated the weight of labour protection footwear greatly; in addition; these linear slit cold bonding labour protection footwear also have wear-resisting; light solid characteristics; and also have waterproof under certain condition and protect double-legged effect; the manufacture method of these linear slit cold bonding labour protection footwear advantages of simple not only simultaneously; and can realize the production in enormous quantities of streamline, can enhance productivity widely.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the overall structure schematic diagram of linear slit cold bonding labour protection footwear in the utility model;

Fig. 2 is the structural representation of sole in the utility model;

Fig. 3 is the structural representation of vamp front portion in the utility model;

Among the figure: 1. the end in; 2. vamp; 3. along bar; 4. the middle end; 5. the big end; 6. circummure; 7. the end heart; 8. steel colludes the heart; 9. cloth is stupefied; 10 linings; 11. group's face; 12. waterproof membrane; 13. port treasured.

The specific embodiment

As shown in Figure 1, be a kind of overall structure schematic diagram of linear slit cold bonding labour protection footwear, these labour protection footwear comprise sole and vamp two large divisions.

As shown in Figure 2, structural representation for the sole portion of these linear slit cold bonding labour protection footwear, comprise the big end 5, the middle end 4 and the interior end 1, the rear portion at the described big end 5 is provided with circummure 6,4 front portions that are arranged at the described big end 5, the end in described, in described the edge top at the end 4 be provided with described in the end 1 and vamp 2 by the concealed wire linear slit fixing along bar 3, same, the described front portion that also just is arranged at the described big end 5 along bar 3, because the line of linear slit passes through the outside of the cloth stupefied 9 at the interior end 1, and be positioned at the inboard of vamp 2 herein,, so this line be can't see from the outside, so be referred to as concealed wire.

Fix by cold bonding between the circummure 6 at the rear portion of described vamp 2 and the described big end 5,, also fix between the rear portion of described vamp 2 and the circummure at the described big end 56 by the mode of linear slit in order further to strengthen the solid fastness of these footwear.

Fix by cold bonding respectively at the described big end 5 and the middle end 4 and at the middle end 4 and the interior end 1, in addition, because the end 1, have the cause of cloth stupefied 9 in described, the lower surface at the end 1 has been provided with the end heart 7 of the effect of leveling up in described, this end heart 7 is preferably the EVA material and makes, and the lower surface of the heart of the described end 7 is provided with passive steel and colludes the heart 8 simultaneously.

The end 4 and fix by the open-wire line linear slit in described along bar 3, herein because the line of linear slit is by the upper surface along bar 3, thus this line can see from the outside, so be referred to as open-wire line.

As shown in Figure 3; structural representation for the vamp front portion of these linear slit cold bonding labour protection footwear; certainly; the structure at vamp rear portion is similar therewith; this vamp comprises group's face 11 that lining 10 and the crazy horse skin of waterproof are made; between described lining 10 and group's face 11, be provided with waterproof membrane 12; simultaneously be respectively equipped with port treasured 13 between described waterproof membrane 12 and group's face 11 at the front and rear of this vamp; port treasured 13 herein is preferably chemical sheet port treasured; the profile that not only can keep shoes, but simultaneously also the both feet of due care human body do not dropped injuring by a crashing object of weight.

These linear slit cold bonding labour protection footwear have been broken the linear slit or the technological means of cold bonding merely merely in the prior art, the mode that combines by anterior linear slit, rear portion cold bonding, saved heavy heel, thereby not only alleviated the weight of shoes integral body widely, and strengthened the solid fastness of shoes integral body.

The manufacture process of these linear slit cold bonding labour protection footwear comprises making vamp, securing footwear upper and the interior end, fixes along the bar and the middle end, fixes four key steps in the big end.

Wherein, when making vamp, need selecting thickness is that the crazy horse skin of waterproof of 1.8-2mm is as group's face, according to the shoe pattern group's face is cut to suitable shape then, size, again group's face is seized line, the density of line is preferably 1cm and seizes 3 pins when seizing line, seize and with marine glue etc. the pinprick place is sealed after line is finished, be stained with the lay-by basin treasured that thickness is 1.8-2mm in the front portion of group's face at last, the rear portion is stained with the back port treasured that thickness is 2.1-2.3mm, and the chemical sheet of precious selection port, port herein treasured is good, and lining and group's face that will be compounded with waterproof membrane are bonding, seize the face of helping, prevent into water, promptly finished the making of vamp, certainly, should check to the crazy horse skin of selecting of waterproof earlier that in advance observing to have does not have skin to hinder, and avoids using the horse skin of band flaw as far as possible.

When the securing footwear upper and the interior end, at first select shoe tree according to the shoe pattern, the end in ready, followed closely on shoe tree, then that the cloth at the interior end is stupefied and corresponding site vamp brushes resin glue respectively, use lasting room machinery to carry out upper stretching after oven dry cements under 70-80 ℃ temperature, the vamp and the interior end are fixed in one, need make the vamp tightness suitable during upper stretching, monnolithic case meets the shape of selected shoe tree.

When fixing along the bar and the middle end, at first fix along bar by the concealed wire linear slit in the front portion and the stupefied outside of insole sock of vamp, the density of concealed wire is preferably pin sign indicating number of 1cm, then unnecessary group angle is cut together, at this moment, fixedly the nail at the shoe tree and the interior end takes off earlier, used thickness is that the heart is leveled up surface under interior at the bottom of the EVA of 2.5mm, be stained with passive steel at the lower surface of the end heart again and collude the heart, the front portion that steel colludes heart lower surface is stained with the middle end again, in the end with fix by the open-wire line linear slit along bar, the density of line is preferably 1cm and seizes 2.5 pin sign indicating numbers herein.

During the fixing big end, at first will be neat along bar and middle undercut according to the shape at the big end, again to the upper surface at the big end, sand milling is carried out at the medial surface of circummure and the rear portion of vamp, during sand milling, needing with sand milling is standard to fluffing, on the sand milling face of the big end and vamp, brush rubber processing water and outermost layer of skin processing water afterwards respectively, brush is handled the surface that the effect of water is the big end of destruction and vamp herein, bonding fastness behind the increase brush coating, handling the water place at brush then brushes twice resin glue successively and is buckling the big end after the oven dry under 70-80 ℃ the temperature respectively, take off shoe tree, at last the circummure and the vamp linear slit at the big end are fixed, promptly make linear slit cold bonding labour protection footwear.

After making linear slit cold bonding labour protection footwear, need to put in order and repair dress shoes integral body, the surplus limit at the big end and the end of a thread are removed get final product.

This linear slit cold bonding labour protection footwear has wear-resisting, light solid characteristics; and also have waterproof under certain condition and protect double-legged effect; the above-mentioned method of mentioning of while is advantages of simple not only, and can realize the production in enormous quantities of streamline, can enhance productivity widely.

The utility model is not limited to the above-mentioned specific embodiment, and all are based on technical conceive of the present utility model, and the structural improvement of having done all falls among the protection domain of the present utility model.

Claims (2)

1. linear slit cold bonding labour protection footwear comprise sole and vamp;

Described sole comprises the big end, the middle end and the interior end, the rear portion at the described big end is provided with circummure, at the described big end and the middle end and at the middle end and the interior end respectively cold bonding fix, the top of described insole binding edge be provided with described in the end and vamp by the concealed wire linear slit fixing along bar;

Described vamp comprises lining and group's face, is provided with waterproof membrane between described lining and the group's face, and the front and rear of described vamp is respectively equipped with the port treasured between described waterproof membrane and group's face, it is characterized in that:

The end, be arranged at the front portion at the described big end in described, described in the end and fix by the open-wire line linear slit along bar; The rear portion of described vamp and the circummure at the described big end are fixed by cold bonding.

2. linear slit cold bonding labour protection footwear as claimed in claim 1, it is characterized in that: the rear portion of described vamp and the circummure at the described big end are also fixed by linear slit.

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