Shoes are essential for people's daily necessities,
with the development of human society, it also had a single protection from the
development of consumer goods for a specific environment servant. As a designer,
has the responsibility to let people enjoy in different environments, functional
footwear to bring the convenience, which requires a scientific and rational way
into the comfort of footwearThe main factors of five categories: last design,
help-like design, the bottom of the pieces of design, material selection and
process design. Tan design effects on comfort shoe last design is based on
data from various parts of the foot, from the perspective of footwear design, is
the first one. Last type of design quality directly affects the beauty and
comfort into the shoes.
1. There are four foot bow, that is, before and
after the transverse arch, inside and outside longitudinal arch. Feet in motion,
four bow springs to play the role of slow ground recoil. Design last type, the
convex if the forefoot through the large, long-term wear shoes that do last,
will be led before the transverse arch ligament damage, loss of elastic, Make it
sink, and then causes a transverse arch, the longitudinal arch collapsed to form
a square foot. Easy to make flat feet and standing in patients with prolonged
exercise in pain and fatigue. Convexity in the design of the forefoot, the foot
should be people-based, designed for before and after the Rocker. Before the
Rocker, Rocker degree to the natural foot, based on adult height of the general
control of the former Organisation of 15-18 Ah, too, will lead through the large
convex forefoot. The higher the post-Rocker, the former charge of the smaller
crown, the former Rocker is also smaller, so as to ensure that the ground area
of the forefoot, so that the wearer will not Wei feet.
2.
Metatarsophalangeal joint to bear the body weight and one of the main body of
work load, but also bend when walkingThe key parts of last plantar Wai
reasonable size and the flesh, will affect the wear life of comfort and shoes.
Plantar circumference, feet in shoes to generate movement, also will suffer.
Rocker height generally last 20-40 after the old n more appropriate.
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