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Патент USA US2115859

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1o
e
the
In
thr
e
the
utl
1r 1
15
these
features
may
the
be
-
outer sole.
1
extend to ’the
the max
With the above and other aspects and. features
in
view
the invention will
now be described in
with the accompanying drawing and
pointed out in the cl ainis_
‘
he drawing.
'g> 1 is a transverse sectional view thro :ign th e
25
connection
thereafter
I
forepart
of
a
sole
blank
on
which
is
indicated
by a broken line where the forepart or trie b1
rnay
split to forxn
skeletonized insole. com
plemental
:E‘i
_
outsole
is
a
combination:
transverse
sole-outsol
om
lo
shoe
too
tight
esides
for the
roo
tending to
render the
which
are
more
flexible
than
shoes
produc
t
by
construction
of
this
two
om
mental
outsole
locations
a
wh
skeletonized
45
insole,
combination:
sectional view
hers
by
blank on the lower broken line in fue.
:E‘i
-s
a
transverse
1
tsolc
55
also
r
1»
e.
provided
with inner
sole
and
laminated forrnation nav
way the shoe is rendered
re neinble
the
pro
por
o
type made heretofore and which are s_lso adapted
to cushion the fooi“
In its broader aspects the invention provides a
is
n
splitting
blank on the line indicated in
g. 1bexs
in
shown separated fr om each other :
vi ew
bodying the
the rorepart of a stltchdown shoe e
insole-outsole
.
.an object oi' the present invention is to
vide improved stitchdown shoe
ving sole
tions
rs
sectional
of the
a
in
the
bodyin s' th
sole-outsole
’I
is
construct-Lon
a
sectlonaJ
of
view.
:Eug
5
and including
similar
to mg,
6. in.
55
complementen; in :or
eonvenieizce.
ne
called
a
solHni'sole combination
may be located about
«fr Yof an incl; below xne `u.x>1oer s
o
une
blann thereby producing an inner sole lwer
l2
(Rg. 2>
M
f
all
ze:V
on ment as the zorepnrt where une opening is located. and arl
sole
la
is
zu
about six irons tbielc
80
40
xnaterlnl,
sole
and
n
com-
cox-x.
telt.
,
or
une lower layer :a or sole leather or einer mate
rial,
tbe
vv..
~ 1
six
irons tîni
Trie laminated blank mus formed u neigt split
in tbe manner indicated above to produce me
sole. commen-.mental outer sole
trne blank at may be split to 1er-n
me
m..
d_ientcd by the bxpken line b in ne. 4. this lontion. except at tl-ie central porn n or the tore
coinciding with the plane or adhesion be
cavi
n..
e
o
tween
tlne
two
b1
the
tb
laurels.
sole
l
_At
tl-ie
cnrs
blank.
fe act
thereby
produ
e.,
ot
dlag-
more
to
of tne blank, the split is prexerably
outer
is
distorted
«une
ce. tri
l
cuts
tbe blank
an
in tbe
lontxon
n1
70
75
n
as
rug.
4l
sole
at
indicated
r
f
nr-
end tne inner sole rnay be anernblecl on a last
tbe usn
manner with e. sboe @per zo, trie
rtions or wni
tanned ont
_
sleown in :E‘ig 3. so that they engage
adje.
cenit portion of
argin or tb
inner sole 12Ñ
lippe:- zo
be secured in las
to tne
sole in
al or convenient manner
:or
e. by stitelc
, b
i'
zz
n
l
ne prexerably inserted at tbe crease wnere tbe marginel
portion
ox tbe
xipper is turned outwardly and
sole
an
are
elerlelccd against in outer f
'111e
sole
Il» :s new laid on tbe sboe bottom in tbe usual
of
ne.
and
5
by
t‘ne
lower
a
nid
n
broken
line
e
xn
part
1
blank and
o
seltcbdown
a.
eonrplexnental
Y
5.5
outer
sole
4l
pro
so
line.V
e
4°
50
an
made in tbe
tnin
“ed
sole and an
l
G0
‘ 65
of tbe
soli
duced by splitting trie .forenart oz tbe laminated
bla
or ng- e on
line e in that tlg-ure- tlae
split at «mee»` rent or the blanlc or coxnse. benz
loœted in the position indicated by the lownt
l
foi-epart
ire Y
central
xs,
la
the
e
or
onter sole having a. projection on its forepart
cornnlemental to tbe opening in trie inner sole.
The skeletonizecl toi-eport or me inner sole lz
may now be reinforced on its inner side with a,
e.
ox
tbe
ss
A,
portion
and
material
«o
ank the
nat plane but tbe distor- Y
tlce
trirongn
as
4,5
xo
tion or trie b1
causes
e cnt to
ped
slzown in M_ 5 when trie
re
to its
t
`
:nn
the inner
sole may ‘be reinforced by a thin racing ot the
blank
so
che
sbape ot the desired opening
e inner
le.
'Ine lenire cnn tbe bl
p
el to its own plane
at ‘nl portions eezcept where tbe bl
over
tbe cavity in tbe mein-ix ro
. at wnie‘n portion
onally
2o
eeni
n
which n: preferably about one
an inet; or direc irons thick, is n
y
n as
to
sixteentlm
cured. for
ln
the
usual
opexatxon.
The
to
e
splitting
inner
broken line e in rug` :L snows tlme location or rnc
cut at the rorepart ot tlne blank.
The
operation inn be conveniently
pertorrned vntn tbe aid or a.
fr'
roll
pn
niaenin
of tbe gen
in l*y
Staten
:Letter
te~ot
No.
2,088.745.
gxnnted
August 3,
1
l on an application med `in tbe
nanie or a E. froocl>
.en disdosed in tbe patent
ref
to.
the
:prior
.
me
an
e maw be pxpdnced
txnni
a
at- ancla. as tbnt mustn-.ted in
an
per
an ‘nd a
Ine iznper layer a.- wbieli is to.
lne;- ox tbe inn
may be
as
yieldable material
as
,
e
an ade-histable
_matrix
ll end n :reed roll for moving elle sole
4-s`blank
forwardly
between `uneVY rolls
toward
ine
the
roll
.ng
a
or
so
other sole
at the
ttie rnised or elevated portion i'
tbe projeetion remains trie original thi
ess of tbe blanlcIt the sole blank In is of bloelc rox-mation. blaat is.
ir it
not been shaped to tbe outline ox a sole
maenner
S5
or
Dlemnexitarl ou
laminazed blank
d
are
snee
l
now
42
`v-in
<r-lg.
r
s>
in
in
tl-ie
ben an,
monole
manner
_
ready
escribed in connecti n wi
sn
illnstrntcd i
- 3, tbe
Slreleto
insole.
or
.t
a min layer of
a
terinl at least d
ng mie lasting operation.
shown
g` s. tbe upper «l ot me shoe pas
its marginal portion burned
ntwardly
over
lie tl-ie margin of the skeletonized inner sole :t
and the upper is s
lasted relanon te tl-ie
inner
sole
by
sniznble
:rastenings
as.
suon
as
or stitelnes.
me eonrplen-.ental »injection
os
on the outer sole
vs
‘o
completely n_lls
the opening
7o
e
terxal
fc
smaller :n
mad
tm uen the yleldable rne
n
trxe
upper
layer.
t
eut
being
outline ths.
t
sh
to whi
e
cushxomng
the
ized sole
crease their
Figs.
8
and
type
In.
ns
laminated
gra.
1n
the
th
2o.
o
name
to
ßezdbxlity
9 are o: the
e shoes illustrated
three-sole
s
xn
rue ting
sole
the shoe illustrated
blank
United States No.
.o 7.665.
1936. o
an application nled
_
Bertrand.
'de_
eri
40
scrxbed in the patent referred to. the machine is
provided vrxth s. knife tox- roundìng the full thick
n
to
so
produce s. vertical Ve111: of the desired depth
that tms cut will extend only to the plane of
’
55
k1
ial
52
and
the lower layer S4 c
Axter
the
sole
hlan
out in the manner deserxbed.
ably :n
s.
the
mat
roll
skeletonized
rounded
1t 1s split prefer
spntting\rnach1ne to pr
:nner
sole
ss
and
an
outer
upper
is
wor
th
sole su and lasted thereto in any usual manner.
for
y
The
the upper xs turned outwardly. as shovvn 1
The middle sole or liner 1s 1s
en mounted on
he outer layer or tl-xe uplaer 1s se
rel
*i
y
f
ss. or if desired. the
turn
d by stitolnesA
sole
the
s.
as
shown
constructing
75
s.
:n
sxloe
present
aspeet
of
the
6u is secured in lasted
Fig.
in
periphery
or
the
with
the
and. the
invention.
relation to
outer sole and.
secured
_
'
accordance
a
shoe
upper
the inner sole
together
the
by
locks'titches
the
ez
shoe.
e sti
in
the sxsexetonlzed feature in. the mld
dle sole or liner, the
layer or cusbxonxng material
ra
so
e. ne“
outer
member
outer :layer of me
v
e
3.
ne
m
upper.
H
mon of the
mex-gine:
s.
pornon.
nd.
une
or su ching
e
por
eurer laser
t che upper end and f_he
rexons
ox
ene
sole
members
w
e1;
eid
Y
lying
...nel nn
fox-m1
ou.
mer
shoe.
en
orcxon.
an
p
the out
per end
nearing
outer sole m
en
n
having
an
xnnersole
mexx:
ouctnxrned
nder
one
45
on
turn
.
inner sole member $.11 portions of wnien renderne
me upper including its outwer
g
we_r
rginal
g
ed mnrgxnaa pox-exon of the @per end
the marginal portions of saldrinner and. outer sole
e In s. shoe. en uq:
or its :n
reion
ner sole meznber having
eomerueexexn
provided
by
une
n
’
end embodying une features nerein described.. van
not
only
be
more
:flexible
than
t:
ness
for
o
the
root.
smteludown
van.
Shoes
xn
the
snoe
con
che
xonxng maternel is ezcposed on f_ne :nner side of che
shoe bottom
75
e. than
sîxp sole
or :leemer er
s_r
meterle: may be utilized. if desired. to prevent
ene root mm engaging the :fieldsble material and
portion,
having the full chi
outwardly. en
its
fox-ep
o
en
d-:uke
or seid
inn
e
member
1n
skele
mer
-
der the
p
en outer sole rn
rendez-lying
seid inner sole member
hearing en inne
ur
w
the
30
o;
1 pemân‘JÉì
_
seid
sole
he
an
opening in xfs rox-apart maine; through both.
layers, an outer sole member having n projecman 1n :is r
eompxmenm to the opening
m the ma* Sole membe- and al line of Stitdxmg
ng
the
or the
upper, une marginal normen er me Queer :im or
no
the
opening
projection
in
the
a
inner
or
sole
member.
seid
1
thmon- and B- line of Stitching mm together
the ontturned zum or the upper. the marginal
Portion °f the lower DU of the mn
Sole mem
bär. and the
‘ .ru
of the
Sole
member.
so
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