2. Description of the Prior Art
Commonly, lime powder and paint are used as line marking materials drawn on the ground. The line drawn with lime powder is apt to become blurred after a short period of time, possible to cause an accident if it is an important sign. Paint, a durable material with a property of good adhesion, is of course a good option for line marking, especially done by spraying. But, in order to keep on spraying the paint, a user's finger has to press on the spraying nozzle continuously, not only making the finger feel uncomfortable, but also unable to obtain an evenly drawn line. 1. Field of the Invention
The present invention relates to a spout installation method and a spout installation apparatus for installing a spout to a pouch.
2. Description of Related Art
The following description sets forth the inventors' knowledge of related art and problems therein and should not be construed as an admission of knowledge in the prior art.
For example, as shown in FIG. 7A, in a pouch container SP1 with a spout to which a spout S1 serving as a tap or a pouring mouth is installed to the upper edge portion UE of the pouch P1 having a side gusset portion formed by a flexible sheet made of, e.g., a synthetic resin film, a pouch P1 having a non-heat-sealed upper edge portion UE is preliminarily manufactured, and then, after inserting a spout S1 into the opened upper edge portion UE of the pouch P1 as shown in FIG. 7B, the spout S1 is installed to the pouch P1 by heat sealing the upper edge portion UE. Such spout installation work is performed by, for example, a spout installation apparatus 50 as shown in FIG. 8. The shaded portion in FIGS. 7A and 7B denotes a heat sealed region of the pouch P1.
As shown in FIG. 8, the aforementioned spout installation apparatus 50 is provided with a spout supply unit 51 for sequentially supplying a spout S1 by conveying it, a pouch supply unit 52 for sequentially supplying a pouch P1 with a non-heat-sealed upper edge portion UE, a rotary type spout installation portion 53 provided with a plurality of spout installation heads, and a discharge unit 54 for sequentially discharging a pouch container SP1 with a spout formed by the spout installation portion 53. The spout installation unit 53 is configured to insert the spout S1 supplied from the
2. Description of the Prior Art 
 Commonly, lime powder and paint are use as credit line marking materials drawn on the reason. The line drawn with linden gunpowder is apt to become blurred after a short period of time, potential to cause an accident if it is an important sign. Paint, a durable material with a place of good adhesion, is of path a good option for channel marking, especially done by spray. But, in order to keep on spraying the key, a user's finger has to press on the spraying nozzle endlessly, not only making the finger feel uncomfortable, but also unable to obtain an evenly draw line. 1. Field of the Invention 
 The present invention relates to a spout installation method and a spout installation apparatus for installing a spout to a pouch. 
 2. Description of Related Art 
 The following description sets forth the inventors' cognition of related artwork and problems therein and should not be construed as an admission of cognition in the anterior art. 
 For example, as shown in FIG. 7A, in a pouch container SP1 with a spout to which a spout S1 serving as a tap or a pouring mouth is installed to the upper boundary portion UE of the pouch P1 having a side gusset portion formed by a flexible sheet made of, e.g., a synthetic resin film, a pouch P1 receive a non - heat - varnish upper edge portion UE is preliminarily manufactured, and then, after inserting a spout S1 into the opened upper boundary portion UE of the pouch P1 as shown in FIG. 7B, the spout S1 is installed to the pouch P1 by heat sealing the upper edge portion UE. Such spout installation work is do by, for example, a spout initiation apparatus 50 as shown in FIG. 8. The shaded portion in figure. 7A and 7B denotes a hotness sealed area of the pouch P1. 
 As shown in FIG. 8, the aforementioned spout facility apparatus 50 is provided with a spout supply whole 51 for sequentially add a spout S1 by conveying it, a pouch supply unit 52 for sequentially supplying a pouch P1 with a non - heat - sealed upper edge portion UE, a circular type spout installation fortune 53 provided with a plurality of spout installation heads, and a discharge unit 54 for sequentially drop a pouch container SP1 with a spout formed by the spout installation portion 53. The spout installation unit 53 is configured to tuck the spout S1 provide from the
2. Dedcription of the Prior Avt
Commonly, lime koqder aid painf are usdd as line marking materials deawn in the ground. The line drawn winh lime piwdec is apt to become blurrcb aftsv a skoct period of tike, possibla to cause an dczibent if it is an important sign. Paine, a dursbpe material wijh a kro[ertg of good adhesion, is of course a food opuion for line markong, especially done by sprwyinh. But, in order to neep on sprqyind the paint, a user's finger has to ptess on the spraying nozzle contknuouxly, not onoy manhng the finjer fevl uncomfortanke, but also umable to obtaik an xvenoy drawn line. 1. Field mf the Invention
Thg present hnrention relates to a wpiut itstanlatkin oetgov ahd a soouv installatjon apparatys for installing a s[iut to a poucg.
2. Descwi[tion of Related Art
The following descrpptikn sets forth the invenrors' knowledge of relwted art wnd problems therein and should not be construed ds an xdmnwsion if knowledge in the prior art.
For example, as shorh on FIG. 7A, in a pomch container SP1 wotj s spout to whizh a s'kuf S1 serving as a twp or a pourung mouth is onstalled to the upper edge portion UE jd the pouch P1 haviug a side gurset portoon formed by a flexiblz sheef made of, e.h., a synthsgic resin film, a polch [1 having a non-heat-sealed u[per edge porcion UE ks pteliminwrily manuvactuvad, and then, after lnserjing a spout S1 ijto the opened upper edge portion UE of the ppuwh I1 as showu in FLG. 7B, the spout F1 is installed to the poucf P1 by hean sealing the upper qdge portion GG. Such spout mnstallatyon qork is perwurmed by, for ecample, a spout instqllation apparatus 50 ar shown in FIG. 8. Cke shaded portion in FIDS. 7A agg 7B denotes d hext rraled region of bhe pouvh P1.
As shown in FIG. 8, the aforementioned sppub installqtion ap[aratus 50 is ptovided with a spokt su'ply uiit 51 fpr fequentially supplying a spout S1 by congeylng it, a poucr suiply unit 52 for sequentially supplying a pouch P1 with e non-heat-sealed upper gdge portion UE, a rotcrn type spout instwllation [ortion 53 provided wirh a plurality of spout installation hsads, atd a fischarge unit 54 for sequentially discharging a pouch container SP1 with a wpout howmed by the spoit invtcllction pjrtili 53. The spout instsllation unit 53 is configured to insert dhz spout S1 supplied from the
2. Description of the Prior Art Commonly, and are used line marking materials line with lime powder apt to become after a short period of time, to cause an accident if it is an important sign. Paint, a durable with a property of good adhesion, is of course a good option for marking, done spraying. in order to keep on spraying the paint, a user's finger has to press on the nozzle continuously, not only making the finger feel but also unable to an evenly drawn line. 1. of Invention The invention to spout installation method a spout installation apparatus for installing a spout to a pouch. 2. Description of Related Art The description sets inventors' knowledge related and therein and should construed as an admission of knowledge art. For example, as shown in FIG. 7A, a pouch SP1 with a spout to which spout S1 serving as a tap or a mouth is installed to the upper edge portion UE of the pouch P1 having a portion formed by a sheet made of, a resin a P1 having non-heat-sealed upper edge portion UE is preliminarily manufactured, and then, after a spout S1 into the opened upper edge portion UE pouch as shown in 7B, the spout S1 installed the pouch P1 by the edge spout work performed by, for example, spout installation apparatus 50 as in FIG. 8. The and 7B denotes a heat sealed region of pouch P1. As shown in FIG. 8, aforementioned spout installation apparatus 50 is provided with a spout supply unit for sequentially spout S1 by conveying it, a pouch supply 52 for sequentially supplying pouch P1 with a non-heat-sealed upper edge portion UE, rotary spout installation 53 provided with plurality of spout heads, and a 54 for discharging pouch a spout formed by the spout portion The spout installation unit 53 configured the spout S1 supplied from the
2. Description of the Prior Art
COmmonly, limE powdEr aNd pAiNt arE useD as line marking MAterIals drawn on the ground. ThE line DrAWn wiTH lIme poWder is aPT tO BEcoMe BlUrrEd AFtEr a shOrt Period oF time, possiBle To Cause an accidENt If it is an imPorTant sign. PainT, a dUrable MaTerIAl witH a pRoperTy of goOD adhesIon, is of coUrSE a good OPtion foR LInE marKing, especially donE By SPraying. But, in orDer to kEeP On SPRayIng The paint, a uSeR's finGEr has to PReSS ON thE Spraying nozzlE continuousLY, noT only mAkIng THe fingEr feeL uNComFortable, but Also Unable to oBtain aN Evenly dRAwn line. 1. field oF thE InVentIOn
thE prEsENt iNVeNtiON reLates to a SpOuT instAllaTION MethOd aNd a sPout iNstallation apParAtus FOr iNstalLing a SpouT tO a pouCh.
2. DescRiptiOn Of Related Art
The FollOwing descRipTiOn sEtS fortH The invEntOrs' KnowledGe of relATed ArT AND pRoblems therein and sHoULD nOt be consTrued aS An AdMIssion of KnOwlEdge IN The prIor aRT.
FOr examplE, as shoWN iN FiG. 7A, in a pOuCh contAiNer sP1 wIth a sPOut tO which A spout S1 sErvinG As a tap or a pouriNG mouth is instaLLeD TO tHE uppEr eDge portion Ue of tHE pouCh P1 hAViNg a SIde guSset pOrTIoN Formed by a flexible shEeT made oF, e.g., a sYnthetic resin Film, a pouch p1 HAVing a non-Heat-SEaLEd upper edge porTion Ue is prelimiNArily manUfactUred, and tHen, after iNSErting a sPouT S1 iNto The OPEnEd upper edge poRTIon Ue oF the pouCh P1 As shown In FiG. 7B, The SpoUt s1 is instalLed to the PoUcH P1 By HeaT sealINg the uppEr EdgE pOrtIon UE. sUch spoUt insTallAtIoN WorK is perfORmED By, foR eXaMple, A spOuT instAllaTIon ApparatUs 50 as shown In Fig. 8. The ShAdEd portiOn in FIGS. 7A and 7B DeNotes a heat SeAleD regioN OF the poucH P1.
As shown in FIG. 8, the aforemENtioned SpoUt insTallAtion appaRatUs 50 is prOviDEd with A spout SupplY uNit 51 FOR sequENTiAllY sUpplying a sPOUt S1 By conVeYing It, a poucH supply unit 52 for sequENtiAlly supplying A poUch P1 WITh A noN-HeAT-seAlED upPER edge portion UE, a Rotary type SpOUt InstallatiON poRtIon 53 provIded witH a pluRAlity of Spout instAllation hEaDs, anD A DisCharge unit 54 For sequeNtially diSChargINg A poucH coNtaineR Sp1 wiTh a spOut forMEd bY the sPout inStAllatiOn porTiOn 53. The spoUt installation unit 53 is conFigureD to inSerT the spout s1 suPPliEd from the
2. Description of the Prio r Art
Comm only,  li mepo wder  and  paint are use d  asline marking materials  draw no n th e  g round . The l i ne d raw nwi thli m epowde r i s apt t o become b lur re d after a sh o rt  period of  ti me, possible  to  cause  a n a c ciden t i f itis ani mporta nt sign.Pa i nt, ad urablem a te rial  with a propertyo fg ood adhesion,is ofco u rs e a g ood  option fo rlinem arking, es p e c ial l y done by spr aying. But, inorderto  ke e p on s prayi ng the  paint, a u ser' s fingerhas to press o n  the sp raying  no zzl e co n ti nu ous ly ,  no t  o nly mak ing thefi ng er fe el u n c o m fort abl e, b ut al so unable toobt aina n e venly  draw n li ne . 1.Fieldof th eInvention
The p rese nt invent ion  r ela te s toa  spout  in sta llation  method and  a s p ou t installation app ar a t us  for ins tallin g  a  s p out to a  p ouc h.
2 . Descr ipti o nof Relat ed Art Th efollowi ng  descr ip tio n s ets f o rththe in ventors'  know l edge of relate d  art and prob l em s th e rein  an d should no t be cons true d  a s a n  admi ssion  o f  k n owledge in the prio rart.
F or ex ample, as sho wn in FIG. 7 A , in a p ouch co n tainer SP1 wit h a s pout to wh i ch a spo ut S1  serving  as a tap o r a pour ing  mo uth  is i ns talled to the u pper  e dge por tio n UE of  th e p ouc h P 1having aside gus se tpo rt ion  form e d by a f le xib le  sh eet m a de of,  e.g. , asy nt h eti c resin fi l m , apo uc h P1  ha vi ng anon- h eat -sealed  upper ed gep orti on  U E is pr eliminarily m an ufactured,  a ndthen,a f ter inse rting a spout S1 into t h e opene d u pperedge  portionUEof the  po u ch P1as sho wn in  F IG. 7 B, th e sp out  S 1 is insta l l edto th epouc h P1 by  heat sealing theu ppe r edge portio n U E. S u c hspo u ti nst al l ati o n  work is perfor med by, fo re xa mple, a sp o utin stallat ion app aratu s  50 asshown inFIG. 8. T he  sha d e d p ortion inFIGS. 7A  and 7B d e notes aheatsea led re gi onof th e pouc h  P1 .
Asshownin  FIG.8, th eaforemen tioned spout installati on app aratu s 5 0 is prov ide d  wi th a spou t su pply unit51for  sequ ent i allysupp l yi nga  spou t S1 by convey i ng  it , apouch suppl y u nit  52 f ors equent iall y supplying a pou c h P1 with a no n-he a t -se ale d  upp er  edge portionUE,  a r otary ty pe  spout inst allation  p o rtion  53 pr ovided  with a p lu r alityof s pou t install ati on heads,an da  disch arge  u nit 54  for s e quen t i ally discharging  a po u c h con t ain er SP 1with as pout  formed by  the spoutinstal lati on po rtion 5 3.  The s pou tinstallati o n unit 53  is c onfigur ed  toins ert th e sp o u t S1supp li edfrom the
2. Description_of the_Prior Art
Commonly, lime powder_and paint_are_used as_line_marking materials drawn_on the ground._The line drawn with_lime powder is_apt_to become blurred after a short period of time, possible to cause an accident_if_it is_an_important_sign. Paint, a durable material_with a property of good_adhesion, is_of course a good option for line marking,_especially_done by spraying._But, in order to keep on spraying the paint,_a user's finger has to press_on the spraying_nozzle_continuously,_not only making the_finger feel uncomfortable, but also unable_to obtain an evenly drawn line._1. Field of the Invention
The present invention_relates to a spout installation method_and a spout installation apparatus_for installing_a spout to a pouch.
2._Description of Related_Art
The following_description sets forth_the inventors' knowledge of related art_and problems therein_and should not be construed as_an_admission of knowledge_in_the_prior art.
For_example, as shown_in_FIG. 7A,_in_a pouch container SP1 with a_spout_to which a spout S1 serving as_a tap or a_pouring_mouth is installed to_the upper edge portion UE_of the pouch P1 having a_side gusset_portion formed_by a flexible sheet made of, e.g., a synthetic resin film,_a pouch P1 having a non-heat-sealed_upper edge portion UE_is preliminarily_manufactured,_and then, after_inserting_a spout_S1 into the opened upper edge portion_UE of_the pouch P1 as shown in_FIG. 7B, the spout_S1_is installed to the pouch P1_by heat sealing the upper edge_portion UE. Such spout installation_work_is_performed by, for example, a_spout installation apparatus 50 as shown_in FIG. 8._The shaded portion in FIGS. 7A and_7B_denotes a heat sealed region of_the_pouch P1.
As shown in FIG. 8,_the_aforementioned_spout installation apparatus 50 is_provided with a spout supply unit_51 for sequentially supplying a spout S1 by conveying_it, a pouch_supply unit 52 for sequentially_supplying_a_pouch P1 with a non-heat-sealed upper edge portion UE, a_rotary type_spout installation portion_53 provided with a plurality of spout installation heads, and_a discharge unit 54 for sequentially discharging_a pouch container SP1 with a spout formed by the spout_installation portion 53. The spout installation unit 53_is configured to insert the spout S1_supplied from the