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Patent 1289099 Summary

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(12) Patent: (11) CA 1289099
(21) Application Number: 1289099
(54) English Title: METHOD AND DEVICE FOR THE TRANSFERRING AND ACCUMULATING OF PACKING ELEMENTS BY AIR CONVEYING
(54) French Title: METHODE ET DISPOSITIF DE TRANSFERT ET D'ACCUMULATION D'ELEMENTS D'EMBALLAGE PAR SUSTENTATION PNEUMATIQUE
Status: Expired and beyond the Period of Reversal
Bibliographic Data
(51) International Patent Classification (IPC):
  • B65G 51/03 (2006.01)
  • B65G 47/51 (2006.01)
(72) Inventors :
  • CARLIER, MICHEL (France)
  • BERNARD, FREDERIC (France)
(73) Owners :
  • OERLIKON MOTCH CORPORATION
(71) Applicants :
(74) Agent: BORDEN LADNER GERVAIS LLP
(74) Associate agent:
(45) Issued: 1991-09-17
(22) Filed Date: 1988-09-07
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data:
Application No. Country/Territory Date
87/12393 (France) 1987-09-07

Abstracts

English Abstract


ABSTRACT OF THE DISCLOSURE
METHOD AND DEVICE FOR THE TRANSFERRING AND ACCUMULATING OF PACKING
ELEMENTS BY AIR CONVEYING
A device for the transferring and accumulating of
packing elements in the form of a box which is open on one
face, using air-conveying means on an accumulating path in a
closed loop (1) to which there is connected at least one
upstream machine feeding the accumulating path with packing
elements and at least one downstream machine fed with packing
elements from the accumulating path, characterized by the
fact that said closed loop (1) is arranged substantially
vertically and comprise an upper horizontal path portion
(2), a lower horizontal path portion (3) located below the
upper portion, and two curved end connecting portions (4, 5),
certain machines being connected to the upper portion of the
path and other machines being connected to the lower portion
of the path.


Claims

Note: Claims are shown in the official language in which they were submitted.


THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE PROPERTY OR
PRIVILEGE IS CLAIMED ARE DEFINED AS FOLLOWS:
1. A device for the transferring and accumulating of
packing elements in the form of a box which is open on one
face, using air-conveyor means on an accumulating path in
closed loop (1) to which there is connected at least one
upstream machine (20)) feeding the accumulating path with
packing elements and at least one downstream machine (21) fed
with packing elements from the accumulating path, character-
ized by the fact that said closed loop (1) is arranged
substantially vertically and comprises upper horizontal
path portion (2), a lower horizontal path portion (3) located
below the upper portion, and two curved end connecting
portions (4, 5), certain machine being connected to the
upper portion of the path and other machines being connected
to the lower portion of the path.
2. A device according to Claim 1, characterized by the
fact that the closed loop is formed by an air-conveyor
18, 13) defined on its upper face by a perforated wall (9,
14) provided with slits inclined in the direction of
transport of the packing elements.
3. A device according to Claim 1, characterized by
the fact that the and connecting portion (4) corresponding to
the ascending portion of the connecting elements comprises,
furthermore, A second air-conveyor (16) arranged within
the loop.
4. A transferring and accumulating device according to
claim 1, 2 or 3, characterized by the fact that
the packing elements (10) have a circular cross section and
that the closed loop (1) comprises an air-conveyor transport
apron capable of receiving several packing elements side by
side without internal separation.
5. A transferring and accumulating device according to
-10-

claim 1, 2 or 3 characterized by the fact that the
closed loop (1) comprises an air-conveyor transport apron and
separating and lateral guidance means for maintaining the
packing elements in at least one row of individual elements.
6. A transferring and accumulating device according to
claim 1, 2 or 3 characterized by the fact that
the upstream machines (20) are all connected to the same
first horizontal path portion of the closed loop and that the
downstream machines (21) are connected both to the said first
horizontal path portion of the closed loop, thus receiving
the packing elements (10a) in the position which they
occupied upon the emergence from the upstream machines, and
to the second horizontal path portion (3) the closed loop,
thus receiving the packing elements (10b) in turned-over
position.
7. A device according to claim 1, 2 or 3
characterized by the fact that the connections to the
different machines are effected by air-conveyors provided
with lateral guides which define an individual row of packing
elements, the said caissons being suitably inclined to take
up the difference in level between the corresponding machine
and the horizontal path portion to which they are connected.
8. A transferring and accumulating device according to
Claim 7, characterized by the fact that the connection
effected perpendicularly to the path of the closed loop.
9. A transferring and accumulating device according to
Claim 7, characterized by the fact that the discharge
connection is facilitated by slits directed towards the
outlet is the vicinity of the outlet connection.
10. A method of transferring and accumulating packing
elements in the form of a box open on one face, using air-
conveying means on an accumulating path in a closed loop,
-11-

having inlet connections and outlet connections,
characterized by the fact that the packing elements are moved
over a substantially vertical closed-loop path and that the
packing elements thus accumulated on the closed loop are
removed both from the upper horizontal path portion (2) and
from the lower horizontal path portion (3) so as to
automatically obtain packing elements in one position (10a)
and packing elements in the turned-over position (10b).
-12-

Description

Note: Descriptions are shown in the official language in which they were submitted.


~.2~ 9
~IETH~D ANI) I~EVIC~ FOR THE TRAN~F~ ~MUI~TINt;
PAC:l~ING 13tlEMEtNT51 ~1! AI~ C~VEYI~
___~__
~ he ob~c'G o~ th~ ent in~r~nl:~on 1~ a m~hod ~ndl
de~ o~ thq t~an~err ir~g ~nd ~aumul~tlng o~ ~kln~
~lemer~ in th~ ~rm o ~ box wh~h ~ n c~ o~ e,
u~lng ~ Qrnrey~ng ~, t~ p~tl~g ~ ~ollec~
~oring ~nd dl~trlbut~ng ~ ~h~ p~ki~ elem~3n~sr
I)~v~e~ ~or ~r~n~~r ~y ~ n~r~y~n~ whi.c~2 compri~e
along a pa~h wl~ p~kin~ el~m~n~ must ollow a~
alx~dy Xn~n, ~or in~ nce rom U~ ~t~nt 3~9~3,~76 (H~P)~
Th~ deck pla~ ~ the cor~veyor ha~ pe~o~tion~ and tr~n~ E~Q
a~it~. ~ir o~ lo~ ~re~ ed ~nto ~he corlYeyor ~ake~ i~
pc~41bl~ -~o ~ure th~s ~uppo~n~ ~na p~opulslos~ o~ ~h~
kln~ e~em~ s ~o b~ tr~ po~t~d.
Upo~ ~h~ m~nu~c~ur~ an~ a~bl ins o~ ~u~ a~k~n~
~len~nt~ one ~ o u~ oo~ el'c con~eYor~ whi~h p~o~ide
'ch~ 04nn~2ctlan b~we~n th~ dl~er~nt m~ aotur$~ d
~e~bling m~chi~e~. Me~n~ ar~ g~ne~ y p~ovid~d ~csr th~
~c)r~ b~r ~ccumul~on o~ num~ o~ ~ack~rag
el~m~nt~ ln ord~r to ~bao~b ~r~egul~r~tle~ ~n ~pe~a~on og
~e ~ nt mach~n~, khe ~p~2~d~ oi~ wh~ b~ dLf~ n~
U~ ~aten~ 3 ,10~ ,7~0 ~B~ER~ sh~w~ the Ap~ At~o~
~x~n~ 4~ n~ey~nl3, to ~uch ~n ~um~ ~ devlce iL-
srhl~h t:h~ rent E~Rckin~ el~ment~ ~x~ pr~ent walting c~n
h~2nn~al E~l~te~ um~ln1:ing d~vlc~ whlc~ ure th~
~onn~¢tion ~tw~on s~veral m~hlne~ up~tr~am ~nd down~t~m
a~ ~lr~ kn~wn ~n whlch ~he w~lng p~aking ~ en~ ~r~
~ccumllla~d ~n ~ hox$~ont~1 ~nnul~ cui~
5rh~Q d~vi~e~ ~ kn~w~ ~YI?~ ~kc ~ lAr~e amoun~t- o~
hd ~h~ir acs~nulatlon aapn~:lty rA~idly ~rov~
u~St:ient ~n Yile~W o~ the incr~ n th~ ~eeds of the
~a~h~e~ e re~lt 1~ ~h~t ~h~ chin~ a~d UE~8trlaal~
~1--
,

~ 8~0~
~nd do~ m o lth~ a~umu~a~lng aevi~:e r~m~ln v~y
d~pen~ n ~ch other.
~ n the ~v, ~t ~h~t ~he pz~klng el~mer~t~ h~ve 1:h~ ~ of
a ~x whieh 1~ op~n ~n on~ nd th~ ~t i~ ne~ y ~o
m~dliEy ~-h~ oE~n~a~lon oP ~ome 4~ 1:he~ lcln~ Ql4~n~ent~
b~fo~ ~s~mbly, ~h~ kno-dn ~r~n~em~n~J3 ~h$rm~e h~v~ th~
~awb~c~lc o re~uirln~ npl~x tu~nlng me~ bich ~urt~e~
lncre~ t~e ov~r~ll B~Ze.
Th~ o~ t o~ t~ pre~n~ lnv~he~o~ore r 1~
Rrt~v~d~ a~ d~vl~e ~ h~ ~ra~~rl; ln~ d a~um~ lng o
~a~kln~ ~lem~n~ ~hich ~ure~ a l~ge ~t~ ~q~L~y
ae~pit* bQlag t~f ~educ~d ~lz~ ~n~ whiçh u~h~*r~ per~
th~ auéumatic ~urnlng ~v~ bo~c sh~ped pa~ki~g ele~nent~
whic:h ar~ op~n ~n on~ e, thu~ simpl~fylrlg ~h~ aonnectio~
l~twe~n ~che ~c~cumulatln~ and ~torag~ devic~ and th~ d~e~nt
~p3tre~m an~ do~ r13~m machin~s~
The d~ce ~o~ ~he ~rAn~errin~ And Acc?ulnu~ in~
~kin~ ~3lem~nt~ ln ~he fo~m ~ ~ box whi~h i8 open ~n on~
~a~e ~n ~cord~nce~ wl~h é:hB inv~ n emploYs ~lr~ ~n~eyln~
m~n~ o~t~r ~n ~qcumul~tlng p~th ln ~ ~lo~d loop t~ le:h
the~e ar~ ~onn~ d at l~t one upstre~m m~chln~ ~e~d~ng ~h~
~c~oumul~n~ l?ath with pa~:kl~ elementa and ~t le~t
t~am ma~:hir~3 ed with ~a~k~nq ~lem~ntY ~rom the
~um~l~t~ng pa~h, A~c~r~lng ~o ~h~ i nve~tion, ~a~d ~v~0d
loa~ 1~ Ar~n~d ~ub~ntlally ~rertla~lly ~n~ ~omprl~e~ ~n
p~er ho~ n~a~ p~th po~tion r a lc~w~r }~ori zvn~ h
po~tl~n l~c~'ccd below th~ upper por~lon, ~nd tw~ ~ur~d ~nd
nnec~clon p~r~ion~. ce~t~in maahln~ are c~nnec~*d to t~e
u~p~ ~ort~on c~E the p~h whll~ othe~ hine~ ~r~ ~4nn~ate~1
to the low~r ~rt~on o~ ~ha p~h.
1~ W~ll b~ un~ toodl t~t t,~e pa~king el~ nS~ ~e
~r1eAl~g~ one d~ctl~n on ~he ~pp~r z)t3rtion ~ h~ p~t~

~ ;~8~3~3~
~nd up~l~e d~wn arc~un~ on ~be lowe:~ por~lon. ~nder theae
~ondi~ næ,~ u~ en~. to conn~ ne ma~hlne at a tim~
th~ ~Ippex p~r~ i~n c>~ ~h~ p~t~ and ~o the lower p~r~lon of
th~ p~ ln oi~d~r ~t~ lc~lly ~o ~bta~n ~ ~ubl~ o~
p~k~ng el~m~nt~ ~n on0 dlr~c~ion ana ~he n~her.
The :lo~ed loop i8 ~dv~n~ oll~ly form~d by ~sLn ~ir~
con~ey~r . which i~ bc~un~ed c~n lt~l upp~r ~a~Q by a
perPor~ted wall pravld~d ~qit~ ncllned in t~e dar~io~
o~ tr~n~port oi~ ~he paaking ~l~men~s
The end conn~a~1ng ~o~kion ~or~ pandin~ to ~h~ rAl~ln~
o th~ packln~ el~nent~ pr~ rably ~pri~a~ a ~cond ~ir~
~cJnvç~or ~rr~ ed in~e ~he lo~p. It w~ll lbe noted
tb~t thl~ ~cand ~ e~ cRn be ~l~mina~ed. ae~ndltlg osl th~
~cklng ~1~men-t~ ~o b~ ~r~n~r~ed snd d~penain~ on ~he
e~en~ in leltel b~twe~n t~ u~r ~ath por~o~ a th~
l~e~ p~h ~3.e~n.
~ h~ k~n$~ 3n~ e aav~n~ca~ousl~r o~ ~ a~c:ul~
4~ct~0nr ~e cslo~ed l~o~ ~en h~v~ng an ~ Aconveying ~ran~
~pron whl~b ~ ~ap~ble ~ r~c~lvln~ ~e~re~ Aqklng el~n~
~t~de ~y ~ w~thout ~e~ ion otb~r ~han th~ d la~e~l
gu1~e~,, Th~i p~ckl~ ment~ ar~ ~h~n at~ked ~in~t ea~h
ot~ h*lr ~ ular ~eotion perrnilktlng ~he~r %e~ v~
r~ wh~n th~y ~en'ce~ in'cv ~on~a~ wlth each other, the
up o~ packlng ~elem~nt~ virl~ ~ont1nu~u~J~y o~r~r tb~
ve~lcal ~o~d loop oE th~ fle~ce oE ~he in~rent~on .
~ n ~nothe~ ~ml~od1m~nt, ~d~t~d ln ~r~lcul~ t~ pa~kln~
el~tne~ nonwclr~:ul~r cro~ 'cion, ~:be qlo~d loop
compr~e~ an air- ~anveybng transport ~p~on And ~ep~ra~ing ~nd
l~t~r~l qu~d~ ~a~ ~in~ainln~ ~he };~kln~ el~men~ ln
nei row o~ ~nd~idual el~m~llt~. ~n or~er t~
~n~r~ase ~he ~ulnulation c~ c~'a$es, ~ev~ ow~
~v~nta~eoll81y 2lr~nq~d ~1~e by side, ~he ~nti~ oup o~
_3_

p~klng ~lem~n~ ~.ov~ng ~ pr~vi~ ly ~c~ntinuou~ly ~ve~r the
c~l ~los~d loop~
Th~ h~n$~ lo~t~d up~tre~m of th~ ~ccumul~tln~ d~vlce
c~ th~ lnv~ntlon ~re p~ rably all qo~nectedl tc~
f~'c ho~ ont~l ~th p~rt o~ t~e ~la~d loo3;~ he ~h~n~
pla~d down~r~ o~ the ~c~umul~ n~ ~le<rlc~ , on t~Q
o~h~r h~nd, ~v~nt:ag~ ly conne~t~d bc)th ~o th~ ~ld ~f~
~oriz4n~a~ ~ath p~r~ o~ the clc~ lvop, hu~ r~Gei~g ~he
p~kln~ ele~ent~ ln ~h~ pc)s~ t~on which ~h~y o~upi~d ~p~n
eme~genq~ ~rom the ~lp~ am m~chir~, ar~d to the ~oondl
ho~l~on~l pa~ch ~r~a o~ e ~1o~ed 1oop, l~hu~ r~c:eiving
th~ pa~king ~lemen~ u~n~ o~-ld p~it~
Th~ ~onnec:tion~ to the dl~ren~ x~chine~ ~e
a~vRntagec7ualy m~d~ by ~i~~comrey~r~ p~ovl~ed wlth
l~t~r~ ~ulde~ whic~h ~e~ e hn indi~lual rc~w o~ ~ckl~g
~l~m~nt:~ The wn~eyors Al~ ~ul~ ly .~nclined to ~Rk~ tlp any
ai~ en~e irl lev~l between th~: co~e~ ndin~ ~4abine and ~be
h~rl2~nt~1 pA~h pcs~ On ~ 1ch ~hey ~e ~onn~oted,, ~he
c~nrlect~on~ can b~ e~f~t~d wit~ou~ dlffiau'~ty ~*ndlaular
~o ~he ~th o~ the clo~ed loc)p"
~ he ~u~l~t cc~nnect~ons ~or ~l~e p~kln~ n~ are
p~e~rably ~n~llit~'ce~ by pro~rlaing c~n ~h~ tr~llsp~ a~on o~
the clo~d lo~p ~ ~e~t~in numb~ a~ whi~h ar~ direc~d
t~?war~ls ~ u~clet in ~he vicini~ o~ ~:he a~ canne~
~ n ~ene~ h~ ~eth~d o~ tr~n~e~ g ~nd ~umulatln~
b~ax-~hape~ ckirl~ elemen~ w~l~h ~r~ open ~n one ~e in
A~ rdzlnce with the inventic~n ~mplc~y~ ai~-~orlveyln~ ns on ~n
ccu~ul~on p~h ~ d 1c~op conta1n~n0 1nle~
eonnec ~ontl ~n~ outl~t ~onnectlon~ ~he m~thod G~ the
~LnYent~c~n ~onsl~ n aau~lns~ the pac)c~ng element~ to n~ove~
o~v~ ub~ ~n~i~lly ~rQ~t,lc~ h ln A C!~ ot:~p, reMO~
t~ }~clc~ny el~ ots ~ h~ve ~hu~ ur~ on the

~ 2~
~lo~d loap~ ~o~h on ~h~ upper hox~ontal p~h ~or~ti~n ~nd ~n
~:h~ lower horisont~l p~h po~or" ~o a~ ~kom~'&ic:~lly tct
ob~al~ ~ck~ng ~l~m~n~c~ in ~n~ E~o~ltio~ ~nd pa~klng ~1l3ments
1~ the tu~ne~-~ver p~ lon.
~ he~ lnv~ntion wil~ ba 4~t~er undar~tood from
d~ pt~on af a spec~fic en~40d~qe~t t~ken by ~y ~i~
lllu~tr~on ~nd no ~y ~ay o ll~lt~tion, l~ at~ la ~l~e
~cc~m~nyin~ dr~lng~, in ~hiahs
~ig. 1 1~ ~ di~g~ammatl~ w in elev~'clo~ o~ a
t~an~fe~ng ~nd a~curnul~tlng d~vla~ ~c~din~
~ha ~n~ent~on, ad~ d to ~e~n boxe~ o~ ~lrcul~r
Gr~ e~on~
~g. 2 i~ ~ t~p ~ of the davio~ ci F~g. 1~
Pigl 3 i8 ~ p~r~l&l et~l~rg~ ~ec~ion~ ew ~long Ith~ ~ne
III-III C)~ 7 2 S
~ig,. ~ ~how~ di~g~A~tl~ally th~ m~n~ for ~u~po~tln~ ~nd
E~rop~lllng the p~ok~ng ~em~nt~t and
5 ~how~ ~la~r~ eally, c~n ~ dlf~er~n~ ~cRl~ he
~e~blir~ aompl~t~ p~c~lcinq ~r~m p~clcing
ele~Qn és ~tored ~n tha deYl~ o the ~nvent~on .,
A~ ~hown in l~i~B. 1 1:o 4, th~ ~vlc~e~ of ~h~ ~n~n~on
c~pri~ a c!lo~qd ~ r ind~ ~A~d g~r~e~lly ~ 1, os~d l~y
~n ~p~e~ horlzon~al ~th ~ ion 2, a lowe~ h~rl~o~t~ h
po~ion 3 c~onnecl~d tc the upper E~o~ on on ~s~e #i~lG ~y a
curv~d ~onn~¢t~n~ n 4 whl~b E~rml~ ~h~ lu~ng o th~
c~ckln~ ql~m~n~ a~ on ~he oth~r alde, by ~ ~unrec1 ~nd
por~l~n 5 wh~ p~ t~ ~helr descen~ ~he en~lr~ d~ c~ ~s
ply placnd on t~ f~.oar ~ ~y mean~ Oe ve~ al column~ 7c
ThG 1~ ho~lxontal p~b ~ i~ ocoupied o~ lt8 ~ ~ld~ch
an~ l~n~th by ær ~ or ~ ~he ~Ipper w~ll g ~f
wh~o~, ~h~ch ~onYtl~ut~ e, ltx~nap~ Apr~r~ ~ th~ pscklng
elem~ 10, i~ ~ f J,~t pl~te ~h~ch i~ p~ id~d wi~h
.

~ 2
~ran~e~ ig . ~ ~ whl~h as~ur~ th~ di~plaçemen~
the p~king ~l~m~nt 1~ ~nd wil:h ~ or~tion~ 12 whl~l~ a~sur~3
~l~e ~u~or~ g of tho ~Ickir~ 3me~ 10~ A ~e~ ~llt~ d
per~or~or~ 12 h~v~ beetl ~howrl dl~xammatlc~lly ln Plg. ~.
~ h~ upp~ ho~ n. ~1 p~th 2 ~ ~orm~d ln t~8 ~ame ~ay
b~ ~n ai~cc~n~eyor 1~ who~3e ~pper wall ha~ ~ 8~S in tb~
ca~ c3~ 'ch~ upp~r wall ~ ~ plural~y o~ t~arl~ve~ lit~ zln~
~perf~t~on~ .
~ n th~ asc~naln~ ~onn~tlrlg p~r~l~n 4 ~ th~ ice ha~ a
~E~r8t ~u~v~ out~r ~v~yor 1~ ~nd ~ ~oqnd curv~d ~nn~r
~e~ 6~ The p~h of ~ pa~k~ng ~len~er~ ar~n~d
4~tw~en ~h~ ~ey~r5 lS ~nd 1~ Ch o~ t~læ~ c~nveyo~s
separated ~rom the 6~th o~ the packins~ n~,~ by ~ Guxv~d
E~lat~ ~h~h ~c~lt)w~ d path ~nd h~ lper~ora ~C)118 a~nd ~l~t~
~o~ p~p\~ on by th~ blowln~ o~ alr.
plu~ ty of ~Qng~tud~nal guide ~od~ 17 ~ra
the~oYe pro~lded all ~our~d the ~lo~d loop 1 ~v~ ~h~
pl~ n~ 14 ~>as ~o ret~n the p~ckln~ nt~ 10~ It
will be ~oted ~ha~ the d~c~ndlng en~ o~ ~e ~onneetln~
po~lorl 5 do-3s not hA~re ~n air con~yo~ bu~ mer~1~ th~ ~u;:~YRd
~ld~d ~ 17 ln ~b~ porl;ion t SO t h~t ~e pa~king ~l~m~nt~
. . ~ .
~l~p~y p;5131i~ ~rom ~he up~er porl:ion ~ to the ~owe~ t~oY~ 3
by 1:~e~ ~o~ce vE ~r2~vi~y.
ig ~ 0~8 lû ir~d~c~e th~ ~ene~al ~ ct~on of
t~v~l o~ the a~3mb1y o~ pa~cin~ ~le~nen~ in ~he
~acumulnt~ng ~vl~e o 'ch~ lnventlon, ~he ~ r~ow 18 c~n
ba no~ed 1n ~lg. ~
~ n ~i~s. 1 and 2 ~re h~ beeon ~h~wn, ln very
d~gr~n~tic ~nn~r, ~ iE~ed ~3low~r 19 ~o~ a~r ~t low p~e3~u~
ac~nn~te~ ~o ~he d~ en'c ~tlpporting ~nd p~opul~on
~:ais~on~
~s Flg. ~ ~h~ ha8 al~c~ beer~ ~how~ dl~Amtn~tl~a~l~O by
. . .

39
way o~ ex~m~le t ~n up~rea~ e~ m~ahlnR ~0 and ~ dow~tr~M
a~aennb1~ng ~chlne ~lo ~he up~re~ chlne 20 whi~h
produc~e~ ln~t~nce, the ~ckin~ e~eme~t 10 '~8 c~4nscted
~c~ 'ch~ uppe~ hs7rlsont~1 p~h por~n 2 e)~ o~
by A ~onn~in~ path 22 ~ m~d by th~ ~Ip~er ~ 3 o~ ~n ~ r
~or ~3 d~1nlng ~n ind~vidu~l r~w of Raaking elealen~ o
Th~ p~kir~g ~lem~nt~ 10 ~c~in~ ~r~ ~hR ma~ ne ~0 ar~
tran~po~et ed due to tr~ns~rse~ nllt~ p~vlde~ ln the uppe~
Pao~ o~ ~h~ a~r convoyo~ 23 whlle ~ei~y ~et~ined by l~pQ~
g~ide~ 2~ lble in F~g. 3. In oxde~ ~o t~k~ up the
rence :i n lev~l between ~h.a ~hin~ 1 ar~d the up~r ~Sh
onne~Ln~ p~h 2~ perm~t~ th~ ~s~ent O~ klng
~lemerl~ 10 un~e~ th~ ~ction o~ ~n Addi~onal blow¢~ 2S.. ~u~
to ~hl~ ~nd as ~n be not~d ~ ig. ~ ~nd F~, 3, the
E~ck~ny ~lem~nt~ 10 ~om~n~ ~x~m ~he machLne 20 ~ e dlil~rted
9 0 ollts~ th~ upp~ h ~ h~ loo~ wh~re t~e~ ~x~ ~he~
c~r~iea ~long ~n t~l~ diretion ~ the ~row~ 1~ on khe
~n~ Jp~ by ~h~ w~ng o~ ir ~o~inq r~ ~he
cmveyor 13~
Th~ d~ r~n~ p~Rl~n~ m~nt~ ~r~ pre~en~ here ~Ln 'che
box~ wh~ pen on one ~a¢~, ~ can be n~t~ ln
p~r~ la;L ~r~ ~ig~. 3 ~nd 4, ~nd ~r~ o~ cirul~ c~o~
~t~c~n a~ oan b~ n~ed fro~u Fi~o ;;!~ All a~ ~be box~ 10
sn~v~ng on ~h~ o~ea l~op ~ c~natitu~ tc~r~g~ wl~.h~ut
lnner ~p~r~ti~n, the boxes 2 b~lng ~bl~ po~ ly to roill
~g~inst eQC::'tl o~he~ ,~nd ~e~ng ~imply ~uided by the rod~ 17 and
~y th~ ~ia~ w~ 2~ (Flg. 3).
13y WA~ ~$ ~x~mpl~, ~ig . 2 ~hows ~ d~wn~ a~B~
~ch~n~ ~ whlch ~ to ~a~ve ~mult~neouely tw~ g~ollp~ ~
~k~ m~n~ n~ o~ ~h~h i~ in turned p~ in
c~dQ~ to ~ect ~n ~ mblln~ suah a~ ~hown ln !~igO ~.. Thi~
A~mbly i~ ~orn~e~ by ~ fir~t p~kln~ ~31ement lOa ~o~min~ ~e

~ottora ~ ~ bc~ yl~ndx~c~l ~n~rt ~7 an~ ~ ~e~o~ cl~ing
elem~ t lo~ whi ::h i~ ldentL~A1 ~ ~be ~ en~ bu~ tu~ned
upsls~ do~qn and fo~m~ th~ a~ver ~ ~he hox,. It 1~ th~r~orQ
n~c~ary ~ ~e~ th~ m~ch~n~ 2~ w~ o~ LO~ ~nd c~x~
~ u~ to the a~ang~en~ o~ e ve~t~a~ d 1C)Q;IP 1, of
~b~ ~a~uraula~or ac~or~in~ ~o t~e lnv~ntior~ th~ d~uble~ d
e~e~ d v~ty slmlply ~y ~an~ o~ ~ f ~ o~n~atlng ~th
28 ln ~ommunl~l~n w~th th~ ~p~er ~th portl~ nd ~
~¢o~d c~nn~atln~ p~t~ ~9 in canmunie~ ion wlt~ th~ 2r
~h 3, Th~ ~th ~ whlah de~in~ ~n lndlvldu~ row o~
pa~k~ng elemenk~ rq~e!ive~, ~n th~ ~xa~ e ~ho~n in th~
dr~wlng, ~k~ng ~l~ment~ lo wLth the ~ ect~d do~n~ar~,
th~ o ~y bot~ 10~, whil~ ~h~ aonn~ctlng pD~th 2~ a~ ~o
n~ n~YI~U2~l rc)~ r~C~e3 ~k~ns~ nt~ 1~ w~l~h
rr~ zour dl, ~hat ~3 'c~ r7n~t~tu ~ c~ers 1
The ~e~p~ndl ~ul~r ~m~ryen~ o~ ~he p~klng ~le~en~s 1
1~ ~aail~tat~ ~y th~3 exl3t~nce ~ ~llts lla wbl~ll a~
tly ln~:l ln~d ~ the ~ ec~i~n ~ t~e ~onna~in~ p~th~
~8 ~ 2~, ~nd ~lit~ llb ~ ent in ~he axi$ o~ ~he ~onn~king
p~thg a~, 2~. ~he pa~k~ng ~lem~n~ lO ~novLn~ In th~
dir~c~l~n o~ th~ a~e~oo~ here~o~R hAv~ n~en~y to be
pu~hqd ~s~w~d~ the openlra~ oonne~c ing the u~pe~ E;)a~h ~ ~Ir
, lower E~th 3 to the connect~n~ pA~h~ 2~r 2~7 wh~oh ~ra
advant~-aou~ly ~pend~c~l~r ~c~ th~ pRth~ 2 t 3 o q~h~
~¢h~Pg the p~kin~ m~n~ lO thu~ la~e
4lu~ mat~c~ wi~houl~ ?e~ng na~e~ary to pro~de ot2~er
t:ran~i~a~ or dix~ati1~n-chang~ an~.
ln th~ ex~mpl~ ~hown ln the ~r~awlng, ~he c~nn~¢tir~ ~kh
2~ ~2rm~ he de~en~ ~ the bo~ton~ lOa ~ ~heir dis~hArge
g ~a~lit~ d b~ ~ d~ch~rge ~L~ ~on~eyor ~O ~Fig~. 3~..
uplp~r guide rods 31 pr~en~ th~ ~all~ng o~ tha ~csking

elements upon their descent by gravity in the connectiny path
28. The connecting path 29 is directed slightly upward and the
movement of the covers lOb takes place by the blowing of air
from an air conveyor 32 provided, like the preceding ones, with
propulsion slits and support perforations. Guide rods 33
assure the holding of the covers lOb upon their movement on the
connecting path 29.
In the example shown in the drawing, the packing
elements turn as a whole on the vertical closed loop 1 of the
accumulating device, which is possible by reason of their
circular cross-section. The width of the closed loop 1 can be
adapted to the number of machines to be connected and to the
desired storage capacity.
In another embodiment in which the articles to be
displaced and stored are of a different cross-section, it would
be easy to adapt the device of the invention by separating from
each other the different parallel rows of packing elements
moving as previously along the vertical path of the closed loop

Representative Drawing
A single figure which represents the drawing illustrating the invention.
Administrative Status

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Event History

Description Date
Inactive: Adhoc Request Documented 1994-09-17
Time Limit for Reversal Expired 1994-03-19
Letter Sent 1993-09-17
Grant by Issuance 1991-09-17

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
OERLIKON MOTCH CORPORATION
Past Owners on Record
FREDERIC BERNARD
MICHEL CARLIER
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
Documents

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Document
Description 
Date
(yyyy-mm-dd) 
Number of pages   Size of Image (KB) 
Drawings 1993-10-22 4 88
Claims 1993-10-22 3 103
Abstract 1993-10-22 1 26
Cover Page 1993-10-22 1 17
Descriptions 1993-10-22 9 437
Representative drawing 2000-08-14 1 21