JP2927715B2 - Safety baseball tabi and manufacturing method thereof - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention is, safety jikatabi 及
And its manufacturing method .

[0002]

2. Description of the Related Art Underground socks used in the construction industry, etc. are characterized by a good sense of scissors and soles of the toes, but because the toes are not protected, they can drop objects or remove steel. Many accidents such as injuries and bone fractures occurred when the fingertips were hit with a fingertip.

[0003]

THE INVENTION Problems to be Solved Therefore, jikatabi and fitted with a toe protection toe made metal or hard resin, FIG. 1
The safety shoes shown in FIGS. 8 and 19 are intended to be worn.
There was a problem that the mobility of the toes was limited. It should be noted that the protection destination Tabi shoes and safety shoes, which the core is attached, the motion of the toe by toe of a hard toe is limited, Sunawa
In other words, there is a problem that since the degree of freedom of movement of the toes is lost , the sense of scissors of the toes is reduced, and the sole feeling is also reduced accordingly. The lower end of the protection tip 4 is
As shown in FIG. 20 , the skirt portion 6 is bent inward to form the skirt portion 6. This skirt portion 6 is necessary for fitting the leading core 4 into the last when fishing the upper in the shoemaking process. when wearing the arrow 7 in FIG. 21,
As shown at 7, the sole of the toe 8 is partially located on the skirt portion 6, so that there is a problem that the sole sensation is disturbed. Also, when the skirt portion is brought to the outside of the toe, the entire protection tip becomes wide, and the toe plays too much in the protection tip, causing a problem that mobility is reduced. Therefore, it has not yet replaced conventional underground socks.
SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned conventional problems and to provide a safe underground tabi with good comfort.

[0004]

Means for Solving the Problems To achieve the above object
For this reason, the present invention provides the toe of the ground bottom
Provide a space between the upper and the upper
A hard protective tip is attached to the tip, and the
The tip of the par is tabi-shaped, and the crotch is provided.
A space of 10 to 15 mm between the tip and the tip of the protection core
The outer surface on the tip side of the upper part from the whole protection tip
Put a rubber guard over the whole, and
Characterized by wrapping a reinforcing tape around the sides,
 Cover the part of the skirt that is to be touched by the toes.
The skirt portion of the protection core is
Cut the body and mold the cut part with a soft material
Characterized by the installation of a skirt  Grounded bottom
On the bottom, on the crotch line from the tip of the toe to the tread
It is characterized by providing a matching groove,  Under the upper
Reinforcement tape with a width of 10 to 20 mm from the twill line
And the grounding bottom is 5-10m around this reinforcing tape.
m,  Stepping part from the toe on the grounding bottom
Divide the design pattern into 3 or 4 blocks,
The feature is to make each independent pattern,  last
Cover the mold with a tabi type upper
The edge is hooked into the midsole fixed to the bottom of the last mold,
10 to 1 between the tip of the upper and the tip of the protection tip.
Position the space of 5mm in advance, and
Attach the core to the upper toe and attach the rubber guard
Apply adhesive to the rubber, paste the rubber guard,
Apply adhesive to the position where the tape is to be applied, and paste the reinforcing tape
And apply adhesive to the surface to which the ground bottom is to be attached.last
Longer than moldBy attaching the ground bottom, it is safe
Create an original baseball sock and use this original form in a vulcanizer
Vulcanizing the ground bottom with a gap
You.

[0005]

BEST MODE FOR CARRYING OUT THE INVENTION A toe portion at the grounding bottom of a basement tabi is extended by providing a space between the toe and an upper. Attach a hard protective tip to the toe of the upper. A crotch is provided at the tip of the upper to be inserted into the protection core. A rubber guard is placed over the entire protection tip from the entire outer surface on the tip side of the upper. A reinforcing tape is wrapped around the lower peripheral side of the upper. Then, the protective core is formed into a shape in which the part of the skirt that the toe touches is cut, or the entire skirt of the protective core is cut, and the cut part is made of a soft material. Attach by attaching the skirt molded in.

[0006] The tip of the upper is molded into a tabi type,
10-1 between the tip of this tabi type and the tip of the protection tip
A space of 5 mm is provided to prevent the fingertip from hitting the hard protective tip. The toe of the tabi-type upper is provided at an angle of 0 to 15 ° with respect to the center line of the grounding bottom so that the foot is placed at the correct position in the safety basement tabi.

A groove is provided on the bottom surface of the ground contact from the tip of the tip of the toe to the stepping portion, in accordance with the line of the finger crotch. This groove complements the function of the crotch provided in the upper, that is, the function of separating the thumb from the other four fingers, thereby making the thumb independent and improving the sense of pinching the toes.

[0008] A reinforcing tape made of soft rubber is wound around the lower peripheral side of the upper with a width of 10 to 20 mm from the twill line, and the reinforcing tape is covered with a grounding bottom of 5 to 10 mm to prevent the side from being caught. I do. In particular, it is better to set the inner irregular section to a high position for both the rise of the grounding bottom and the reinforcing tape. In addition, the entire protection tip is covered with a soft rubber guard.
By the Ukoto, protective toe corrosion and impact relaxation from falling objects, measure deterioration prevention. Note that rubber paste or paint may be applied instead of the soft rubber.

[0009] The design pattern from the toe of the ground sole to the step portion is divided into three or four blocks, and by making each pattern independent, the feeling of the sole is not impaired and slip is prevented, and the swelling is prevented. Make it work. In particular, when a stop is applied when sliding, a force is applied to the toe, but in a continuous design pattern, depending on the condition of the floor surface, the stop may not work, and the sliding may continue.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. 1 to 17. In FIGS. 3 and 4, reference numeral 9 denotes a protection core, and a part of a skirt portion 10 where a toe is located. Cut it.

In FIG. 5 and FIG. 6, reference numeral 9 denotes a protection core, which is formed by cutting the entire skirt portion and forming a skirt 11 formed of a soft material such as rubber, plastic, woven fabric, or non-woven fabric on the cut portion. Attach by sticking or other attachment means.

[0012] The basement tabi is usually selected in a size such that the toe fits perfectly in the upper, and is worn. However, if a hard protective tip is attached to the toe, the toe will not fit properly. Is the protective tip, and the movement of the toes is restricted , that is, there is no freedom in the movement of the toes.
As shown in FIG. 2, the distance between the tip of the upper 12 formed into a tabi type and the tip of the protection core 9 is 10 to 1 mm.
A 5 mm space 13 is provided. Note that in FIG.
Reference numeral 4 denotes a rubber guard covering the entire outer surface of the protection core 9 and the entire outer surface on the tip end side of the upper 12, and 15 denotes a connection of the underfoot socks.
At the bottom of the ground, a space between the toe and the upper 12
It has been extended. Reference numeral 16 denotes a reinforcing tape wound around the lower peripheral side surface of the upper 12.

As shown in FIG. 7, the finger crotch 17 of the upper 12 has an angle 19 of 0 to 15 ° with respect to the center line 18 of the grounding bottom 15 so that the foot can be positioned at a correct position in the safety basement tabi. So that the hallux valgus is also prevented.

[0014] On the bottom surface of the ground bottom 15, as shown in FIGS. 8 and 9, until arrival from the toe tip踏付portion, the finger crotch 17
By providing the groove 20 corresponding to the above line, the function of the crotch 17 provided on the upper 12 as described above is complemented.

As shown in FIG. 1 and FIG. 10, the lower peripheral side surface of the upper 12 is
A reinforcing tape 16 made of soft rubber is wrapped with a width of m, and the grounding bottom 15 is further covered with the reinforcing tape 16 by 5 to 10 mm. By this way the Ukoto the reinforcing tape 16 in a cup shape by ground base 15, thereby preventing the catching of the side surface of the safety jikatabi, to protect the foot. In particular, as shown in FIG. 1, FIG. 10 and FIG. 14, the provision of the inner stepless rubber and the inner stepless reinforcing rubber 22 with the raised reinforcing tape 16 also serves as an arch cushion. In FIG. 14, reference numeral 23 denotes a goby.

The design pattern from the toe to the tread portion of the grounding bottom 15 is divided into three blocks 24 around the groove 20 as shown in FIG. 12, or is divided into three blocks 24 as shown in FIG. Divided into four blocks 25.

Next, a method for manufacturing a safety underground sock of the present invention will be described. As shown in FIG. 16, first, a tabi-type upper 12 is put on a last mold 26, and the lower peripheral edge of the upper 12 is It is fished into the midsole 27 fixed to the bottom of 26. Next, a space of 10 to 15 mm is provided between the tip of the upper 12 and the tip of the protection tip 9 and is positioned in advance, and the protection tip 9 is attached to the toe of the upper 12 as shown in FIG. Attach to

Next, an adhesive is applied to a position where the rubber guard 14 is to be attached, and then the rubber guard 14 is attached. Next, an adhesive is applied to the position where the reinforcing tape 16 is to be applied. After that, the reinforcing tape 16 is attached.

Next, an adhesive is applied to the surface to which the ground bottom 15 is to be attached. After that, it is longer than last mold 26
Attach the new ground sole 15 to make the original shape of the safety basement tabi. Then, put this prototype in a vulcanizer for a suitable time,
After the vulcanization is completed, the original form is taken out of the vulcanization can, and the last mold 26 is removed from the upper mold 12 by vulcanizing the grounding bottom.
By taking it out of the store, it is completed as a safe underground tabi.

[0020]

According to the first aspect of the present invention, the tip of the upper in the protection core is tabular, and a space of 10 to 15 mm is provided between the tip of the upper and the protection core. Because a space is formed between the protection core and the tip of the toe, the size is set so that the toe fits snugly in the upper
Is effective in preventing the fingertip from hitting the protective tip when worn . Also, the movement of the toes is restricted
In other words, the freedom of movement of the toes is increased, and the crotch is provided in the upper part of the protection forehead, which is effective in improving the sense of scissors of the toes and the sense of soles accompanying the toes. In addition, the outer side of the tip of the upper
The rubber guard covers the entire surface, which is effective in reducing impact from falling objects and preventing corrosion and deterioration of the protection core. In addition, since reinforcing tape is wrapped around the lower peripheral side of the upper, it is effective in preventing the side of the safety baseball socks from getting caught and protecting the feet. In particular, the height of the grounding bottom and the inside of the reinforcing tape also serves as an arch cushion.

According to the second and third aspects of the invention,
The part of the skirt part of the protection core that is touched by the toes is cut or the skirt part is made of soft material. .

According to the fourth aspect of the present invention, since the groove is formed on the bottom surface of the grounding bottom from the tip of the toe to the tread portion, in accordance with the line of the crotch, the function of the crotch provided on the upper is complemented. effective.

According to the fifth aspect of the present invention, a reinforcing tape is wound around the lower peripheral side surface of the upper with a width of 10 to 20 mm from the twill wire, and the grounding bottom is wound on the reinforcing tape by 5 to 10 m.
m, the foot is held, preventing the movement (play) of the foot in the safety basement, improving the fit and preventing the side of the foot from slipping while maintaining the feel of the side of the foot. Is also effective.

According to the sixth aspect of the present invention, the design pattern from the toe to the stepping portion of the ground contact is divided into three or four blocks, each of which is an independent pattern. In addition, there is an effect that slip is prevented, and the swelling becomes effective.

According to the seventh aspect of the present invention, since each step is simplified, there is an effect that a safe underground tabi having good comfort can be efficiently manufactured.

[Brief description of the drawings]

FIG. 1 is a side view of a grounding bottom and a reinforcing tape wound around a lower peripheral edge of an upper.

FIG. 2 is a cross-sectional view showing a state in which a space is provided between a tip of a foot upper and a tip of a protection core.

FIG. 3 is a plan view showing a state where a part of a skirt of a protection leading core is cut.

FIG. 4 is a perspective view of the protection core of FIG. 3 as viewed from the rear side.

FIG. 5 is a perspective view showing a state in which a skirt portion of a protection core is formed of a soft material.

FIG. 6 is a partial side view of the rear end side of the protection leading core of FIG. 5;

FIG. 7 is a plan view showing a state where an angle is applied to a finger crotch.

FIG. 8 is a plan view showing a state in which a groove is provided on the bottom surface of the grounding bottom.

FIG. 9 is an enlarged sectional view taken along line AA of FIG. 8;

FIG. 10 is a sectional view taken along line BB of FIG. 1;

FIG. 11 is a side view in which an upper portion of an upper safety tabi is omitted.

FIG. 12 is a diagram showing an example of a design pattern from a toe at a ground contact to a step portion.

FIG. 13 is a diagram showing another example of a consent design pattern.

FIG. 14 is a perspective view showing the entire safety basement tabi according to the present invention.

FIG. 15 is a cut-away perspective view showing a toe portion of the safety underfoot tabi according to the present invention.

FIG. 16 is a perspective view showing a state immediately before the tabi-type upper is fished.

FIG. 17 is a perspective view showing the order in which the parts of the safety basement tabi according to the present invention are attached.

FIG. 18 is a side view of a conventional safety shoe.

FIG. 19 is an enlarged sectional view of a toe portion of the safety shoe.

FIG. 20 is a perspective view of a protective tip attached to a toe portion of the safety shoe as viewed from a rear end side.

FIG. 21 is a diagram illustrating a state in which a toe is inserted into the protection tip.

[Explanation of symbols]

Reference Signs List 9 protection core 10 skirt portion 11 skirt of soft material 12 upper 13 space portion 14 rubber guard 15 grounding bottom 16 reinforcing tape 17 finger crotch 20 groove 21 twill wire 24 3 block design pattern 25 4 block design pattern 26 last mold 27 medium bottom

Claims (7)

(57) [Claims] 1. A toe portion at the grounding bottom of a basement tabi is extended by providing a space between the toe and the upper, and a hard protective tip is attached to the toe of the upper. The tip of the tabi is tabi-shaped, and the crotch is provided. A space of 10 to 15 mm is provided between the tip of the upper and the tip of the protection core, and the entire outer surface on the tip side of the upper from the entire protection core. A safety tabi sock with a rubber guard over it and a reinforcing tape wrapped around the lower edge of the upper side. 2. The safety baseball tabi according to claim 1, wherein a portion of the skirt portion of the protection leading core, which is to be touched by a toe, is cut. 3. The whole skirt portion of the protection core is cut,
2. The safety basement according to claim 1, wherein a skirt formed of a soft material is attached to the cut portion. The bottom surface of 4. A ground bottom from the toe tip according to any one of claims 1 to 3 comprising the combined groove provided in finger crotch line up to the踏付portion Safety jikatabi . The side surface of 5. The lower peripheral edge of the upper, both from Aya line wrapped reinforcement tape width of 10 to 20 mm, of claims 1 to 4 comprising covered 5~10mm ground bottom reinforcing tape Or the safety basement tabi according to claim 1. 6. A design pattern of toward踏付portion from the toe of the ground bottom, 3 or 4 divided into blocks, each formed by a separate pattern claims 1 to any one of claims 5 Safety jikatabi . 7. A tabi-shaped upper is placed on the last mold, and the lower peripheral edge of the upper is hooked into the middle bottom fixed to the bottom of the last mold, and a 10 to 10 point is provided between the tip of the upper and the tip of the protection core. Position the 15 mm space in advance, attach the protective core to the toe of the upper, apply adhesive to the position where the rubber guard is to be applied, apply the rubber guard, and apply the adhesive to the position where the reinforcing tape is to be applied Then, affix the reinforcing tape, apply adhesive to the surface to which the ground bottom is to be pasted, and paste the ground bottom longer than the last mold to create the original form of the safety basement tabi.
A method for producing a safety underground sock by vulcanizing the grounded bottom by placing this prototype in a vulcanizer for an appropriate period of time.