Last for manufacturing a shoe

Inactive Publication Date: 2012-05-10
TREKSTA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0018]When manufacturing a last in the most similar shape with a foot, it gives a good wearing sensation like a barefoot and keeps stable wearing sensation despite a long time wearing.
[0019]In addition, the portions like a sole bone or the me

Problems solved by technology

Thus, it causes inconvenience when it is fitted.
Thus, it does not pay attention to the best convenient fitting condition with the similar shape to the foot to be fitted, but focuses on the aspect of the manufacturer or seller, which results the above problem.
However, a foot puts to receive the pressure, which may cause plantar fasciitis or interdigital neuroma.
As the conventional last has no as sole having a concrete shape accor

Method used

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  • Last for manufacturing a shoe
  • Last for manufacturing a shoe
  • Last for manufacturing a shoe

Examples

Experimental program
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Example

REFERENCE SIGNS LIST

[0026]10 . . . Last[0027]11 . . . First protruding portion[0028]12 . . . Convex-concave portion[0029]13 . . . Second protruding portion[0030]14 . . . First concave portion[0031]15 . . . Third concave portion[0032]16 . . . Second concave portion[0033]17 . . . Third protruding portion[0034]21 . . . The forefoot[0035]22 . . . The midfoot[0036]23 . . . The rearfoot

DESCRIPTION OF EMBODIMENTS

[0037]The present inventor studies the pressure of foot and shape change in bionics resources, and reflected the said study. The present invention is characterized in its construction of the last (10) embodying human body shape as it stands. Specifically, it selectively forms the forefoot (21) of last for manufacturing a shoe, the first protruding portion (11) in a round form at the front and upper direction corresponding to a big toe shape, convex-concave portion (12) corresponding to each protruding shapes of the second or fifth toe of the forefoot of the above last, the midfoot ...

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PUM

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Abstract

The present invention relates to the last for manufacturing a shoe, and the purpose of the present invention is to provide a comfortable shoe having a nice sensation when worn by manufacturing shoe using a last having the same shape as that of a human foot during walking has been examined in the present invention by using biomechanical data of the foot, and more particularly, by a last comprising: a first protruding portion which is forwardly and upwardly rounded at one side at front end of a forefoot portion of the last, corresponding to a human big toe; a convex-concave portion at the front end of the forefoot of the last, corresponding to the shapes of each of a human being's second to fifth toe.

Description

TECHNICAL FIELD[0001]The present invention relates to a last for manufacturing a various kind of the shoe such as a conventional shoe, leisure / sport shoe that enables to fit the human foot shape.BACKGROUND ART[0002]Conventionally, the last for manufacturing a shoe has a foot shape, and is made of metal, wood or synthetic resins.[0003]When manufacturing a shoe using the last, the process thereof is comprising attaching the uppers of the shoe in the bottom of the shoe sole in the state of the exterior of the last being covered with uppers to form shoe, and then dividing the last from a shoe. According to such a manufacturing method, the corresponding space to the last is so formed inside the shoe that a shoe provides a space to fit for the foot.[0004]However, the conventional last is manufactured to cover overall rough shape in a simple way without considering concrete bend area such as toes or ankle bone. Thus, it causes inconvenience when it is fitted.[0005]The reason why the conven...

Claims

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Application Information

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IPC IPC(8): A43D3/02
CPCA43D3/02
Inventor PARK, SUNG WONKIM, KYUNG TAE
Owner TREKSTA
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