CN102781787A

CN102781787A - Refilling method

Info

Publication number: CN102781787A
Application number: CN2011800125567A
Authority: CN
Inventors: 藤波进; 平田智久; 麻生雅晴; 铃木英哉; 上野靖弘; 中桐英明; 后藤宽
Original assignee: Kao Corp
Current assignee: Kao Corp
Priority date: 2010-03-05
Filing date: 2011-03-04
Publication date: 2012-11-14
Anticipated expiration: 2031-03-04
Also published as: MY165323A; EP2543607A4; EP2543607B1; TWI505970B; SG183916A1; SG10201504398YA; WO2011108729A1; TW201144174A; EP2543607A1; CN102781787B

Abstract

Provided is a refilling method, by which, when refilling a liquid material from a refill container to a main container, discharge of the liquid material from the refill container can be easier and stabilized. In the refilling method; a main container (10) is provided with a self-standing main container body (11) which comprises an upwardly directed mouth (12) and houses a liquid material (A) thereinside, and a lid (20A) capable of opening/closing the mouth (12); and the a liquid material (A) stored in a refill container (40A) is discharged to the main container body (11). The refill container is a self-standing refill container (40A) wherein a discharge nozzle (48) is provided at the top portion of a refill container body (41), and an opening surface of the discharge nozzle (48) defines an angled discharge port which is inclined with respect to the central axis of the discharge nozzle (48). Under the conditions that the discharge nozzle (48) of the refill container (40A) is inserted into the mouth (12) of the main container body (11), and the refill container body (41) is inverted onto the main container body (11), the main container body (11) and the refill container body (41) can stand by themselves.

Description

Costume changing method

Technical field

The present invention relates to fraction such as toner and emulsion are changed the outfit to the costume changing method of primary tank from the container that changes the outfit.

Background technology

For the primary tank that holds fraction such as toner and emulsion, from the viewpoint of the low price of resource savingsization or product, make the primary tank can repeated usage, for this reason, carry out content is changed the outfit to primary tank from the container that changes the outfit.

As the container that changes the outfit, the general thin-wall bottle that uses bag (pouch) or form by blow molding (blow molding).When changing the outfit, control the container that changes the outfit with the mode that mouth is positioned on the oral area of primary tank that outpours of the container that changes the outfit, thereby and through the degree of dip that little by little increases the container that changes the outfit content is shifted and to be encased in the primary tank.

Yet; Under the situation of container that change the outfit, because its profile that spues that the container itself that changes the outfit does not have tension force and is accompanied by content changes, so for the content that spues from bag is not dropped out from the oral area of primary tank for bag; In the controlling of bag, need cooresponding carefully, thereby become numerous and diverse.In addition, because the film of formation bag is overlapping, also have mouthful closed accidentally problem that outpours.Although than bag, controlling of the container of bottle when changing the outfit easily can not be carried out because of air displacement swimmingly, so have the situation that content spues as beat pulse, thus, can cause the problem of content generation N/R foaming etc.

As the method for stabilizing that spues that makes from the content of the container that changes the outfit, proposed the air displacement path is arranged at outpour mouthful (patent documentation 1) of the container that changes the outfit.

On the other hand; As outpouring the seal opening portion of middle bolt of oral area that the degree of lip-rounding is formed in the container body of sealing receiving fluids; With the shape that outpours mouth cutting groove is carved as everyone knows and be located at middle bolt and draw ring be arranged at the portion of removing that surrounds by cutting groove via pillar; Through thereby the draw ring pull-up being cut off cutting groove, thereby the portion of removing is removed to make with draw ring and outpours a mouthful opening (patent documentation 2), thereby has considered such seal opening portion is arranged at the container that changes the outfit.

Yet; In having used the existing seal opening portion of draw ring; The pull-up direction of draw ring is difficult to confirm as a direction, thereby, according to the pull-up direction; Cutting groove does not cut off and disconnection has taken place for the junction surface of draw ring and pillar or the junction surface of removing between the portion of pillar, thereby can't carry out opening to outpouring mouth.

The prior art document

Patent documentation

Patent documentation 1: the open 2005-88929 communique of Japanese patent application

Patent documentation 2: the open 2008-207855 communique of Japanese patent application

Summary of the invention

Invent problem to be solved

The objective of the invention is to, when changing the outfit fraction to primary tank, make spue in stable conditionization and the operation that can change the outfit extremely easily of fraction from the container that changes the outfit.

In addition; The objective of the invention is to; Making the seal opening portion that is arranged at the container that changes the outfit etc. is to possess under the situation of member of extension section of draw ring etc.; Kaifeng operation that can be through being undertaken and carry out opening to outpouring mouth reliably by extension section, and, outpour mouth and can when outpouring, successfully carry out air displacement by what this Kaifeng operation formed.

The technological means of dealing with problems

The inventor has found, when changing the outfit fraction to primary tank from the container that changes the outfit, as the mouth that outpours of the container that changes the outfit; If use the opening surface outpour mouth tiltedly to outpour mouth with respect to the inclined that outpours mouth; Then can prevent or suppress fraction and as beat pulse, spue, have again, outpouring under the state of oral area that mouth is inserted into primary tank of the container that will change the outfit from the container that changes the outfit; Container can be supported oneself if change the outfit, and the operation that then changes the outfit becomes extremely easy.

Promptly; The present invention provides costume changing method; It is that the fraction that mouth will be contained in this container that changes the outfit that outpours through the container that changes the outfit outpours to the costume changing method of the primary tank main body of primary tank; But primary tank possesses the oral area that has up and fraction is contained in the cap of the closed said oral area of primary tank main body and freely openable ground of in-to-in independence; As the container that changes the outfit, use to have to outpour mouth and become the opening surface that outpours mouth the container that changes the outfit, with the oral area that mouth is inserted into the primary tank main body that outpours of the container that changes the outfit with respect to the independence that tiltedly outpours mouthful of the inclined that outpours mouth at the top of the container body that changes the outfit; The container body that changes the outfit is stood upside down under the state on the primary tank main body, the primary tank main body and the container body that changes the outfit are supported oneself.

In addition; The present invention provides the container that changes the outfit; As the container that changes the outfit that is used for above-mentioned costume changing method; At the top of the container body that changes the outfit of independence, the leading section with cylindrical body forms and use protrusion by being prone to the closed mouth that outpours of seal opening portion, and easy seal opening portion has will tiltedly outpour the point of application portion that mouthful mode of the leading section of the cylindrical body that is opened on closure is formed at the leading section side of the ring-type break of cylindrical body, the formation face that is linked to the ring-type break or ring-type break.

Following mode is provided especially: have the finger of taking as the ring-type of point of application portion, ring-type take the mode that the finger is set at the side surface part side of cylindrical body; As point of application portion, have and erect in cylindrical body leading section side end face that surrounds by the ring-type break and the handle portion that forms by tabular component; As point of application portion, have from the cylindrical body leading section side end face that surrounds by the ring-type break and extend the Kaifeng sheet that is provided with.

Have again; The inventor has found; Be formed with the front end face that outpours mouth that tiltedly outpours mouthful at the seal opening portion that makes the container that changes the outfit for being arranged at by the ring-type break that cutting groove etc. forms, the portion of removing that is surrounded by the ring-type break be connected with extension section, and extension section is disposed under the situation of easy seal opening portion of the side that outpours mouth by connecting part by opening; If making the thickness or the thickness of the portion of the removing side end of connecting part is more than the extension section side end; Then through the extension section pull-up is stretched to the portion of removing and along the formation face of the portion of removing, thereby the portion of the removing side end of connecting part is squeezed into the portion of removing, and can shearing stress be concentrated on this and clamp-on near the portion of the removing edge part the part; The ring-type break can be easily cut off thus, and the portion that removes can be removed.

Promptly; The present invention provides easy seal opening portion; Thereby it is to form the easy seal opening portion that tiltedly outpour mouth of opening surface with respect to the inclined that outpours mouth through removing the closed leading section that outpours mouth; The leading section that outpours mouth in closure; Have the portion of removing that tiltedly outpours a ring-type break that mouth carries out opening, surround by the ring-type break, the connecting part that erects from the end of the portion of removing, extend the extension section that is arranged to the side that outpours mouth from connecting part, extension section side on the portion of the removing side end of connecting part and the thickness between its opposite sides be on the extension section side end of connecting part the extension section side and more than the thickness between its opposite sides.

In addition; The present invention provides primary tank; As the 1st primary tank that is used for above-mentioned costume changing method; Possess the oral area that has up and but fraction is contained in the cap of the closed oral area of primary tank main body and freely openable ground of in-to-in independence, cap can be bolted in the oral area of primary tank main body with freely loading and unloading, and possesses and have fraction and spue under the state of the oral area that covers the primary tank main body with the middle cover of aperture, at middle cover and to be bolted in the enclosing cover of the oral area of primary tank main body from the outside of middle cover.

Have again; The present invention provides primary tank; As the 2nd primary tank; Possess the oral area that has up and but fraction is contained in the cap of the closed oral area of primary tank main body and freely openable ground of in-to-in independence, but cap possesses the annular component of the oral area that is installed on the primary tank main body, covered the oral area of primary tank main body and have fraction and spue and be bolted in the enclosing cover of the oral area of primary tank main body with the middle cover of aperture, under the state of the oral area of middle cover covering primary tank main body from the outside of middle cover with the annular component freely openable ground that is connected by hinge.

The effect of invention

According to costume changing method of the present invention; Because green phase tiltedly outpours mouthful from the container body that changes the outfit to the primary tank main body fraction that changes the outfit for the inclined that outpours mouth; So can suppress fraction is spuing as beat pulse when changing the outfit; And can make it stable turn to the state that spues smoothly, therefore, can suppress the foaming of fraction.

In addition, according to the present invention, because make its self-support, so also can not accomplish the operation that changes the outfit even after having supported oneself, do not control the container that changes the outfit outpouring under the state that mouth is inserted into the oral area of primary tank main body and the container body that changes the outfit is stood upside down of the container that will change the outfit.Therefore, change the outfit the operation become extremely easy.

In addition, according to the container that changes the outfit of the present invention, the easy seal opening portion that can easily break a seal, thus because formed with respect to outpour mouth inclined tiltedly outpour mouth, so be useful as the container that changes the outfit that carries out costume changing method of the present invention.

If particularly on the container that changes the outfit, be provided with to make and connect the easy seal opening portion that the connecting part of removing portion and extension section forms specific thickness or thickness; Then through with the extension section pull-up to the portion of removing and stretch; Be prone to cut-out portion and remove the portion of removing thereby can cut off more reliably, thereby can be formed in the front end that outpours mouth tiltedly outpouring the degree of lip-rounding.

In addition; According to primary tank of the present invention; Have fraction and spue because can easily load and unload with the middle cover of aperture from the oral area of primary tank, thus can be promptly when changing the outfit unload middle cover and make oral area opening significantly from the oral area of primary tank, thus can be provided in costume changing method of the present invention; Change the outfit finish after, can be promptly middle cover be turned back on the oral area and can be with primary tank as the container use that spues.

Description of drawings

Figure 1A is to use in the primary tank 10 of costume changing method of the present invention and the block diagram of the embodiment of the container 40A that changes the outfit.

Figure 1B is open state and the block diagram of the Kaifeng state that outpours mouth of the container 40A that changes the outfit of the primary tank 10 of expression Figure 1A.

Fig. 1 C has been to use instruction diagram during beginning of changing the outfit of the costume changing method of the primary tank 10 of Figure 1A and the container 40A that changes the outfit.

Fig. 1 D is primary tank and the block diagram and the partial cross section figure of the self-support state of the container that changes the outfit that is illustrated in the costume changing method of the primary tank 10 that has used Figure 1A and the container 40A that changes the outfit.

Fig. 2 is the instruction diagram of the cap 20A of the represented primary tank of Figure 1A.

Fig. 3 is the instruction diagram of cap 20B of the primary tank of different mode of the present invention.

Fig. 4 A is that the mouth that outpours of the represented container 40A that changes the outfit of Figure 1A forms with block diagram (a) and section drawing (b) near the protrusion.

Fig. 4 B is that the mouth that outpours of the represented container 40A that changes the outfit of Figure 1A forms the instruction diagram with the Kaifeng method of protrusion.

Fig. 5 is that the mouth that outpours of the container 40B that changes the outfit of different mode of the present invention forms with near the block diagram of protrusion.

Fig. 6 be another different mode of the present invention the container 40C that changes the outfit outpour mouth form with near the block diagram (a) of protrusion with and partial cross section figure (b).

Fig. 7 be another different mode of the present invention the container 40D that changes the outfit outpour mouth form with near the block diagram (a) of protrusion with and lateral plan (b).

Fig. 8 be another different mode of the present invention the container 40E that changes the outfit outpour mouth form with near the block diagram (a) of protrusion with and lateral plan (b), (c).

Fig. 9 A is the block diagram of the container 40F that changes the outfit with easy seal opening portion 45E of embodiment.

Fig. 9 B be Fig. 9 A the container 40F that changes the outfit outpour near the section drawing the mouth.

Figure 10 is the instruction diagram that is prone to the Kaifeng operation of seal opening portion 45E.

The instruction diagram of the effect of the easy seal opening portion 45E when Figure 11 A is the Kaifeng operation.

The instruction diagram of the effect of the easy seal opening portion 45E when Figure 11 B is the Kaifeng operation.

The instruction diagram of the effect of the easy seal opening portion 45E when Figure 11 C is the Kaifeng operation.

Figure 12 is the block diagram that outpours mouth with easy seal opening portion 45F.

Figure 13 is the block diagram that outpours mouth with easy seal opening portion 45G.

Figure 14 is the block diagram that outpours mouth with easy seal opening portion 45H.

Figure 15 is the section drawing that outpours mouth with easy seal opening portion 45I.

The instruction diagram of the effect of the easy seal opening portion 45I when Figure 16 A is the Kaifeng operation.

The instruction diagram of the effect of the easy seal opening portion 45I when Figure 16 B is the Kaifeng operation.

Figure 17 is the section drawing that outpours mouth with easy seal opening portion 45J.

Figure 18 A is block diagram (a) and the lateral plan (b) with the container 40G that changes the outfit of easy seal opening portion 45K.

Figure 18 B is that the mouth that outpours of the represented container 40G that changes the outfit of Figure 18 A forms the instruction diagram with the Kaifeng method of protrusion.

Figure 19 A is block diagram (a) and the lateral plan (b) with the container 40H that changes the outfit of easy seal opening portion 45L.

Figure 19 B is that the mouth that outpours of the represented container 40H that changes the outfit of Figure 19 A forms the instruction diagram with the Kaifeng method of protrusion.

Figure 20 A is the block diagram with the container 40I that changes the outfit of easy seal opening portion 45M.

Figure 20 B is that the mouth that outpours of the represented container 40I that changes the outfit of Figure 20 A forms the instruction diagram with the Kaifeng method of protrusion.

Figure 21 is the block diagram that has covered the easy seal opening portion 45E of over cap 31a.

Figure 22 is the block diagram that has covered the easy seal opening portion 45E of over cap 31b.

The specific embodiment

Below, with reference to accompanying drawing, the present invention is carried out detailed explanation.Also have, in each figure, the inscape that identical symbolic representation is identical or equal.

Figure 1A is to use in the primary tank 10 of an embodiment of costume changing method of the present invention and the block diagram of the container 40A that changes the outfit.This primary tank 10 has fraction A is contained in in-to-in primary tank main body 11 and cap 20A.

Primary tank main body 11 has oral area 12 up for the bottom tube-like shape being arranged and having independence.Shown in Figure 1B (a), the perisporium of oral area 12 becomes 2 grades of steps with external diameter towards the mode of upper end reduction, on the little perisporium top 13 of diameter and the big perisporium bottom 14 of diameter, is formed with screw thread respectively.

But cap 20A is because be the cap of the oral area 12 of the closed primary tank main body 11 in freely openable ground, so, more specifically, shown in Fig. 2 (a), constitute by

middle cover

21A and 30 of enclosing covers.Middle cover 21A is disc-shape roughly, and has fraction at central portion and spue with aperture 22, has annular wall 23 around.Shown in Fig. 2 (b), the perisporium top 13 of the inboard of the annular wall 23 of middle cover 21A and the oral area 12 of primary tank main body 11 can freely be spirally connected with loading and unloading.Shown in Fig. 2 (c), under the state of perisporium top 13 bolts of the oral area 12 of middle cover 21A and primary tank main body 11, enclosing cover 30 is from the outside of middle cover 21A and perisporium bottom 14 bolts of oral area 12.

Usually; What be installed in the container body that holds fraction has that fraction spues with the middle cover of aperture because through squeezing into the oral area that formula is embedded in container body, thus can not easily load and unload, thus be difficult to lay down middle cover and fraction is changed the outfit in container body; But; According to this primary tank 10, because middle cover 21A can be installed on the oral area 12 of primary tank main body 11 with freely loading and unloading by being spirally connected, so when primary tank 10 is used as the container that spues of fraction; Thereby the oral area 12 that makes middle cover 21A be bolted in primary tank main body 11 can spue with the aperture 22 an amount of fraction A that spues from fraction; When fraction A is filled in primary tank main body 11, lay down middle cover 21A from oral area 12, become easy thereby fill fraction A from oral area 12.Therefore, this primary tank 10 is fit to the use that changes the outfit of confession fraction A.

On the other hand, shown in Figure 1A (b), the container 40A that changes the outfit has the container body 41 that changes the outfit that bottom tube-like is arranged, the mouth of giving prominence to the central axis L 1 direction outside of the container body 41 that changes the outfit from the top of the container body 41 that changes the outfit that outpours forms with protrusion 42.The container body 41 that changes the outfit forms doleiform by thin-wall blowing (blow), and becomes no matter have or not content all can keep the independence container of certain shape.

Outpour mouth formation and erect with protrusion 42 integrally formed lids 43 from outpouring mouth formation, and can not be fixed in the oral area of the container body 41 that changes the outfit with loading and unloading by lid 43 with this with protrusion 42.

Outpour mouth forms becomes cylindrical body 44 with protrusion 42 the closed member of the easy seal opening portion 45A of leading section quilt, and the central axis L 2 of cylindrical body 44 is consistent with the central axis L 1 of the container body 41 that changes the outfit.In addition, shown in Fig. 1 D, the external diameter of the base portion 44a of cylindrical body 44 is slightly smaller than the opening diameter of the oral area 12 of primary tank main body 11, and becomes can not have basically with rocking cylindrical body 44 is inserted into the size of the oral area 12 of primary tank main body 11.In addition; The external diameter of lid 43 is a bit larger tham the opening diameter of the oral area 12 of primary tank main body 11; When be set at cover 43 and base portion 44a between the horizontal surface 44b of stage portion on cylindrical body 44 is inserted into the oral area 12 of primary tank main body 11 in; Becoming can be by the constituting of oral area 12 supporting covers 43, that is, becoming to stand upside down at the container body 41 that will change the outfit supports the formation of the container body 41 that changes the outfit under the state on the primary tank main body 11.

Shown in Fig. 4 A, be prone to seal opening portion 45A have with the leading section of cylindrical body 44 to the mode that tiltedly outpours mouth and carry out opening be formed on cylindrical body 44 ring-type break 46, be connected with in than ring-type break 46 more near the point of application portion of the cylindrical body side of the leading section side of cylindrical body 44.Point of application portion executes power-assisted part with pointing when being prone to the Kaifeng of seal opening portion 45A, what be formed ring-type in the present embodiment takes finger 47.At this, as the bevelled degree with respect to cylindrical body 44 of the opening surface that tiltedly outpours mouthful, the central portion of the face that preferably will be surrounded by ring-type break 46 and the central axis L 2 angulation θ (Fig. 4 A (b)) of cylindrical body 44 are made as 30 ~ 60 °.

Generation type more specifically as ring-type break 46 for example is formed at cylindrical body 44 with groove with ring-type, makes cylindrical body 44 be thin-walled at this slot part.Thus, shown in Fig. 4 B, if finger 47 also will be taken to direction of arrow pull-up as fulcrum in the upper end of ring-type break 46, then ring-type break 46 is broken off, and is prone to seal opening portion 45A thereby can easily remove.Also have,, can also can form hemisect etc. along the thinner wall section that open circuited line forms the attenuation in the table of the wall thickness that makes cylindrical body 44 should take place as ring-type break 46.In addition, be prone to seal opening portion 45A as long as can remove, the thinner wall section, hemisect etc. that form ring-type break 46 so can form continuously or discontinuously.

If removed easy seal opening portion 45A, then outpour mouth and form with protrusion 42, the opening surface of leading section is with respect to the central axis L that outpours mouth 2 inclinations, thus become the state that cuts of being cut sth. askew outpour mouth 48.

Also have, possess outpour mouth form with the lid 43 of protrusion 42 can with container body 41 moulding dividually that changes the outfit.In addition, the fraction A of the container 40A that changes the outfit when making be filled in will cover 43 be mounted on the container body 41 that changes the outfit oral area carry out before.

In costume changing method of the present invention, shown in Figure 1B, at first, lay down enclosing cover 30 and middle cover 21A from the primary tank main body 11 of above-mentioned primary tank 10, thereby open oral area 12.On the other hand, thereby take finger 47 and pull-up that finger is taken the container 40A that changes the outfit are removed and be prone to seal opening portion 45A, obtain to possess the container 40A that changes the outfit that outpours mouth 48 thus.Then; Shown in Fig. 1 C; With the oral area 12 that mouth 48 is inserted into primary tank main body 11 that outpours of the container 40A that changes the outfit, and then shown in Fig. 1 D, the primary tank main body 11 and the container body 41 that changes the outfit are supported oneself and the fraction A that changes the outfit in that the container body 41 that changes the outfit is stood upside down.

At this moment; The central axis L 2 of cylindrical body 44 is consistent with the central axis L 1 of the container body 41 that changes the outfit; The container body 41 that changes the outfit vertically erects on primary tank main body 11, and the external diameter of the base portion 44a of cylindrical body is formed the size that cylindrical body 44 is not rocked at the oral area 12 of primary tank main body 11, in addition; The horizontal surface 44b of the stage portion of cylindrical body 44 is because supported by the upper end-face edge of the oral area 12 of container body 11, so also can not make the self-support state continuance even do not control the container body 41 that changes the outfit.Therefore, when changing the outfit, can alleviate the time of controlling the container 40A that changes the outfit with the not unrestrained mode of fraction significantly.

In addition, outpour mouth 48, so can suppress fraction A beat pulse takes place, thereby can swimmingly fraction A be outpoured primary tank main body 11 from the container body 41 that changes the outfit because have suitable bore and be formed with and tiltedly outpour mouthfuls 50 at leading section.Therefore, can also suppress the N/R foaming of fraction A.The inhibition effect of the beat pulse of this fraction A; Be to be set under the situation of 500mPas ~ 10000mPas and at the angle θ that the internal diameter that will outpour mouth 48 is made as 12 ~ 20mm and will tiltedly outpours mouthfuls 50 opening surface under 40 ~ 50 ° the situation for example, become remarkable especially in the viscosity of fraction A.

Costume changing method of the present invention can be applied to have the various primary tanks of oral area up.For example, have the primary tank of the represented cap 20B of Fig. 3 for replacing the represented cap 20A of Fig. 2, also can preferably use costume changing method of the present invention.

Shown in Fig. 3 (a), this cap 20B by the annular component 24 of the oral area 12 that is installed on primary tank main body 11 through embedding, have discoid middle cover 21B and 30 of the enclosing covers that fraction spues with aperture 22 at central portion and constitute.Annular component 24 is linked by hinge 25 with middle cover 21B.Therefore, but middle cover 21B freely openable ground covers the oral area 12 of primary tank main body 11.Shown in Fig. 3 (c), enclosing cover 30 covers under the state of oral area 12 of primary tank main body 11 oral area 12 that is bolted in primary tank main body 11 from the outside of middle cover 21B at middle cover 21B.Therefore, according to primary tank, when the container that spues as fraction A uses with this cap 20B; Shown in Fig. 3 (b); Closed hinge 25 also covers the oral area 12 of primary tank main body 11 with middle cover 21B, thereby can spue with the aperture 22 an amount of fraction A that spues, when fraction A is filled into primary tank main body 11 from fraction; Hinge-opening 25 and the oral area 12 that makes primary tank main body 11 be opening significantly, thereby fills fraction A from oral area 12 easily.Therefore, the also suitable use that changes the outfit that supplies content of primary tank that has this cap 20B.

Also have, this cap 20B can be shaped annular component 24, middle cover 21B and the hinge 25 that links them integratedly, also can use hinge 25 to link the annular component 24 and the middle cover 21B of separately moulding.

Costume changing method of the present invention can use to have at the top of the container body that changes the outfit and be formed with the various containers that change the outfit that outpour mouth and have an independence that tiltedly outpour mouthful at leading section and carry out, and can use to be provided with the various containers that change the outfit that formed so easy seal opening portion that outpours mouth.

For example, Fig. 5 is represented changes the outfit container 40B on the represented container 40A that changes the outfit of Fig. 4 A, the base portion 44a of cylindrical body 44 cylindraceous being processed into the container of the quadrangular barrel shape that the angle of lateral edge portion is rounded.Thus; Shown in Fig. 1 D; The fraction A even the mode that container 40A stands upside down on primary tank main body 11 and the oral area of primary tank main body 11 12 is covered by the container 40A that changed the outfit so that change the outfit changes the outfit; The outer peripheral face of the base portion 44a of cylindrical body 44 also only contacts at the inwall of its lateral edge portion with the oral area 12 of primary tank main body 11, rather than contacts with the inwall of oral area 12 at full side face, so can successfully carry out exhaust.In addition, because that the lateral edge portion of the base portion 44a of cylindrical body 44 contacts with oral area 12 inwalls of primary tank main body 11 is perhaps approaching, thus can be with the container 40A that to a certain degree fixedly changes the outfit on primary tank main body 11.Also have, even the shape of cross section of the base portion 44a of cylindrical body 44 is processed into ellipse, even and then be processed into polygonal polygon, also can obtain same effect.

In addition, at the represented container 40A that changes the outfit of Fig. 4 A, also can be, outpour mouth and form with protrusion 42 and cover 43 and form with the container body 41 that changes the outfit.In this case, can peristome be set in addition, fraction be filled in the container body that changes the outfit, after filling, wait the peristome of closing bottom by heat-sealing from the peristome of this bottom in the bottom of the container body 41 that changes the outfit.

In the container that changes the outfit of the present invention; Also can be as the easy seal opening portion 45B of the represented container 40C that changes the outfit of Fig. 6 (a); A mode that tiltedly outpours mouth and carry out opening being formed at cylindrical body 44 with ring-type break 46, and make the finger 47 of taking erect the cylindrical body leading section side end face 49 that surrounds in by ring-type break 46 as the ring-type of point of application portion at the leading section of cylindrical body 44.With shown in the arrow, container 40C breaks off ring-type break 46 through take finger 47 to the top pull-up thereby this changes the outfit, and shown in dotted line, removes easy seal opening portion 45B in Fig. 6 (b).

As the represented container 40D that changes the outfit of Fig. 7, the finger 47 of taking that is prone to the ring-type that becomes point of application portion on the seal opening portion 45C also can link the upper end of cylindrical body leading section side end face 49 and take finger 47 with the mode that approximate horizontal ground is supported on the cylindrical body leading section side end face 49 that is surrounded by ring-type break 46.By shown in the arrow, container 40D breaks off ring-type break 46 through taking finger 47 to the stretching of oblique below thereby this changes the outfit, and shown in dotted line, removes easy seal opening portion 45C in Fig. 7 (b).

As the represented container 40E that changes the outfit of Fig. 8; Also can with the anchor ring of taking finger 47 that is prone to the ring-type that becomes point of application portion on the seal opening portion 45D with the side surface part side that mode that direction parallels is arranged at this cylindrical body 44 that erects of cylindrical body 44, and the upper end of the portion of removing 51 that is surrounded by ring-type break 46 on the cylindrical body leading section side end face 49 being connected with the upper end of taking finger 47 through banded connecting part 52.

Through the formation position that will take finger 47 as stated do not extend be arranged to the portion of removing 51 directly over but extend the side be arranged to cylindrical body 44; Thereby by back described Kaifeng operation; Strong shearing stress put on take finger 47 and remove near the ring-type break 46 the connecting part 52 between the portion 51, thereby can easily cut off ring-type break 46.

In the case, preferably with the bottom of taking finger 47 that can enough hands easily sever ring-type and the top mode of lid 43, keep by the 54a of the portion that keeps of for example withe shape.Thus, thus can prevent in transporting the way owing to take finger 47 and bend etc. to be hung on and open by mistake envelope on every side.Also have, keep the position of taking finger 47 be not limited to cover 43 above, for example, shown in Fig. 8 (c), also can the portion 54b of keeping be arranged at the base portion 44a of cylindrical body.

Method of application as this container 40E that changes the outfit; Like Fig. 8 (b) perhaps shown in (c); At first; Remove 54a of the portion that keeps or 54b between taking finger 47 and covering above 43, (arrow a) is taken finger 47, further will take finger 47 to the opposition side of the initial equipping position of taking finger 47 and pull down (arrow b) as the center and so that take mode pull-up shown in dotted line of reversing finger 47 with banded connecting part 52.Thus, ring-type break 46 is broken off, and that kind shown in long and two-short dash line is removed and is prone to seal opening portion 45D.If make ring portion counter-rotating and pull-up as stated, thus then because the upper end that the power through lever puts on ring-type break 46 in this process produces be full of cracks, and begin to break off expansion therefrom, so Kaifeng becomes easy.

Fig. 9 A is the block diagram that possesses the container 40F that changes the outfit of easy seal opening portion with respect to the above-mentioned preferred structure of easy seal opening portion 45D (below be also referred to as the Kaifeng structure) 45E, and Fig. 9 B is that it outpours near the X-X section drawing the mouth 48.

Even in the structure 45E of this Kaifeng; The leading section that outpours mouth 48 is also by with respect to the central axis L that outpours mouth 48 2 bevelled front end face 49 closures tiltedly; The portion of removing 51 that has on this front end face 49 the ring-type break 46 that forms along the profile of this front end face 49, surrounded by ring-type break 46, the mode that erects with upper end from the portion of removing 51 extend the bar-shape of setting connecting part 52, from connecting part 52 extend be arranged to the side that outpours mouth 48 take finger 47, take finger ring 47a taking to be formed with on the finger 47.Connecting part 52 is not erecting with the mode in its outside across the portion of removing 51, and connecting portion 52 and the face of joint of removing portion 51 only are positioned at the inboard of ring-type break 46.

At this; The degree of dip of front end face 49 outpours the viewpoint of the beat pulse of liquid from inhibition; Shown in Fig. 9 B; The central portion of front end face 49 is made as 30 ~ 60 ° with the central axis L 2 angulation θ that outpour mouth 48, thus for example be set under the situation of 15mm at the internal diameter S1 that will outpour mouth 48, with the upper end of ring-type break 46 and being set at about 13.5mm of bottom apart from S2.

Outside in the portion of removing 51, the direction of taking finger 47 of stretching during the Kaifeng of structure in this Kaifeng is represented by the arrowhead-shaped heavy section that forms the embossment shape 53.Thereby be sent to the portion of removing 51 well and can easily remove the such viewpoint of the portion that removes 51 and, this arrowhead-shaped heavy section 53 is set suitably from point out the viewpoint of Kaifeng operation to the user easy-to-understandly from strengthening connecting part 52 and the engaging zones of removing portion 51, stretching and mode that the power of stretching connecting part 52 is rolled with the portion of removing about 51 equably will be by Kaifeng the time.As the thickness of heavy section 53 or the object lesson of size; Be in the Kaifeng structure about 15mm for example at the above-mentioned internal diameter S1 that outpours mouth 48; Wall thickness S3 outpouring mouth 48 is set at 1.3mm; The thickness S4 of the part except heavy section 53 in the portion of removing 51 is set under the situation of 0.8mm, the thickness S5 of heavy section 53 is set at about 1.6mm, the length S6 of the horizontal direction of heavy section 53 is set at about 7mm.Also have, the shape of heavy section 53 is not limited to graphic arrowhead-shaped, gets final product so long as the mode that the tensile force will break a seal the time is rolled with the portion of removing about 51 equably is sent to the shape of the portion of removing 51.

Hang down along the side that outpours mouth 48 in the finger 47 of taking that becomes extension section.Taking as stated under the state that hangs down finger 47, the object lesson as holding the length S7 till the lower end from it for example can be set at 20mm.

In the present embodiment, remove the side end 52a of portion of the portion 51 and the connecting part 52 of the bar-shape of taking finger 47, be provided with from 1 side-prominent protuberance 55 of the central part of the portion of removing 51 in binding.Thus; Take thickness D1 between side, finger 52a1 and its opposite sides 52a2 greater than extension section side 52b1 and the thickness D2 between its opposite sides 52b2 on the 47 side end 52b of finger that take of connecting part on the side end 52a of the portion of removing of connecting part, the area of the cross-sectional plane Sa of the side end 52a of the portion of removing of connecting part 52 is greater than the area of the cross-sectional plane Sb of this extension section side end 52b.At this; Extension section side 52a1 on the side end 52a of the portion of removing of so-called connecting part 52 and the thickness D1 between its opposite sides 52a2; Being meant the maxim of these faces 52a1,52a2 distance each other, is not the non-thickness D1 ' that forms part of protuberance 55, equals the maximum ga(u)ge of protuberance 55.Equally; So-called connecting part 52 take the thickness D2 between side, finger 52b1 and its opposite sides 52b2 that takes on the 47 side end 52b of finger; Also be meant the maxim of these faces 52b1,52b2 distance each other; Be formed on these faces 52b1,52b2 even suppose groove etc., this thickness D2 also not can by about.As the object lesson of thickness D1, D2, be that D1 is preferably 1.5 ~ 7mm, is more preferably 3.5 ~ 5mm in the Kaifeng structure about 15mm for example at the above-mentioned internal diameter S1 that outpours mouth 48, D2 is preferably 1.5 ~ 5mm, is more preferably 3 ~ 4mm.At this; The cross-sectional area of so-called connecting part 52; Be meant and on this position of connecting part 52, the area of the face of direction be set perpendicular to extension; More specifically, the area of the cross-sectional plane Sa of the above-mentioned side end 52a of the portion of removing be meant remove the side end 52a of portion perpendicular to extension the area on the section S a of direction is set, the area of the cross-sectional plane Sb of extension section side end 52b is meant that extension section side end 52b's is provided with the area (Fig. 9 B) on the section S b of direction perpendicular to extension.Also have, in the operation of Kaifeng, the thickness or the cross-sectional area of connecting part 52 change, and still, are meant the cross-sectional area when not applying external stress at this so-called thickness or cross-sectional area.For the measurement of thickness or cross-sectional area, no matter be contact, contactless, can use various methods.For example, can use metering device or the laser extensometer etc. of beam trammel etc.

This Kaifeng structure 45E carries out opening by the such Kaifeng operation of the following stated to tiltedly outpouring mouth 50.At first; From cover 43 end face sever Kaifeng structure 45E ring-type take finger 47; Shown in figure 10; Finger is ridden over taking among the finger ring 47a of finger 47 and pull-up (arrow a), to be made and takes finger 47 crooked and pull-ups in the portion of removing 51 (arrow b) so that take the mode of finger 47 counter-rotatings, further so that take the mode of avoiding from the initial position of connecting part 52 sides finger 47 and will point to approximate horizontal and perhaps stretch along the oblique below (arrow c) of the portion of removing 51; Make ring-type break 46 crackings and remove the portion 51 that removes, thereby carry out opening tiltedly outpouring mouth 50.

In this Kaifeng operation; Shown in Figure 11 A; If sever and take finger 47 and this end of having severed of pull-up on arrow a direction from covering 43; Then when the anchor ring of taking finger ring 47a of taking finger 47 became approximate horizontal, the part of connecting part 52 less thick of connecting part 52 directly over protuberance 55 began bending.

Further an end of finger 47 is taken in pull-up, shown in Figure 11 B, makes and takes finger 47 counter-rotatings, if shown in arrow b, make the anchor ring of taking finger ring 47a near removing portion 51, then protuberance 55 connecting part 52 that quilt is bent shown in arrow p is clamp-oned.Shown in Figure 11 C; If take the mode avoided from the initial position of connecting part 52 finger 47 to approximate horizontal or stretch to oblique below (arrow c) along the portion of removing 51 further to make along the front end face that outpours mouth 48 49; Then by with the edge part of the portion of the removing central side of the side end 52a of the portion of removing of connecting part 52, the central side base portion 55a of the portion of removing of protuberance 55 is as the effect of the lever of fulcrum more specifically; Make strong shearing stress near the ring-type break 46a the side end 52a of the portion of removing of connecting part 52, carry out work, thereby easily cut this ring-type break 46a.After this ring-type break 46a was cut open, remaining ring-type break 46 can easily be excised.Therefore, according to this Kaifeng structure 45E,, thereby can easily remove the portion 51 that removes, thereby can carry out opening tiltedly outpouring mouth 50 through the excision of ring-type break 46.In addition, according to this Kaifeng operation, the direction of the bending of connecting part 52 also can limit so take the draw direction of finger 47 because be stabilized on the direction, and banded connecting part 52 can not crooked.Therefore, can prevent that during the operation of Kaifeng, taking finger 47 is cut open.In addition, take finger 47, so as the existing Kaifeng structure that patent documentation 1 is put down in writing, also can not hinder the stretching action of taking finger 47 owing to the perisporium around the draw ring because be set at from the outstanding leading section that outpours mouth 48 of end face that covers 43.

In the present invention; Shape about connecting part 52; As previously discussed; Substitute on the part of the portion of removing 51 sides of the connecting part 52 of band shape protuberance 55 is set, can be as the easy seal opening portion 45F of Figure 12 to be represented, the side end 52a of the portion of removing that makes banded connecting part 52 processes thick on the whole particle size with respect to the finger side end 52b that takes of connecting part 52.

In addition, as the easy seal opening portion 45G of Figure 13 is represented, also can the cross-sectional plane of connecting part 52 be formed circular or oval, and the side end 52a of the portion of removing of connecting part 52 gently become particle size with respect to the extension section side end 52b of connecting part 52.

As the easy seal opening portion 45H of Figure 14 is represented, also can and establish 1 protuberance 55 on the represented easy seal opening portion 45E of Fig. 9 A more than 2.Also have; On connecting part 52, being provided with makes its thickness D1 that removes the side end 52a of portion be thicker than the protuberance 55 of the thickness D2 that takes finger side end 52b of connecting part; In the case, the cross-sectional area of the side end 52a of the portion of removing of connecting part 52 also can be greater than the cross-sectional area of taking finger side end 52b of connecting part 52.

Even by these easy seal opening portions (Kaifeng structure) 45F, 45G, 45H; If as described Figure 11 A ~ Figure 11 C is represented stretching take finger 47; Then by with the effect of the base portion of the portion of the removing central side of the side end 52a of the portion of removing of connecting part 52 as the lever of fulcrum; Also can make strong shearing stress near the ring-type break 46a the side end 52a of the portion of removing of connecting part 52, carry out work, so can easily cut ring-type break 46a.Also have; From the viewpoint that when breaking a seal operation, is difficult to connecting part 52 is crooked; Than the cross-sectional plane of connecting part 52 being processed the represented circular or ellipse of Figure 13, preferably be made into like Fig. 9 A, the represented rectangle of Figure 12, and connecting part 52 is processed band shape.The width W (Fig. 9 A) of the side end 52a of the portion of removing through enlarging connecting part fully, thereby because be difficult to produce distortion for connecting part 52, so can make the pull-up direction of taking finger 47 stable.Also have, the size of width W equates with thickness or is preferably more than the thickness.

In addition, about the shape of connecting part 52, as the represented easy seal opening portion 45I of Figure 15, can make the cross-sectional area of connecting part 52 certain basically from the side end 52a of the portion of removing of connecting part 52 to taking finger side end 52b.In the case; Shown in Figure 16 A; To take finger 47 pull-up in the portion of removing 51 (arrow a), shown in Figure 16 B, is taking the Kaifeng operation that the mode avoided from the initial position of connecting part 52 finger 47 stretches (arrow b) to make along the front end face that outpours mouth 49; Connecting portion 52 bends with the boundary portion of removing portion 51, but the mode that preferably self does not bend with connecting part 52 determines the thickness or the rigidity of connecting part 52.Even by this easy seal opening portion 45I, also make strong shearing stress near the ring-type break 46a the side end 52a of the portion of removing of connecting part 52, carry out work easily, and can easily cut off ring-type break 46a.

As easy seal opening portion of the present invention, as the represented easy seal opening portion 45J of Figure 17, also can process the Kaifeng structure that the portion of removing 51 and the connecting part 52 of taking finger 47 is arranged at the bottom in the portion of removing 51.In the case, take after finger 47 reverses in the portion of removing 51 making, stretch to oblique upper.

Easy seal opening portion of the present invention can further be obtained various forms.For example; As the represented container 40G that changes the outfit of Figure 18 A; Also can ring-type break 46 is arranged at be prone to seal opening portion 45K, be provided with as point of application portion from the cylindrical body leading section side end face 49 that is surrounded by ring-type break 46 and extend the Kaifeng sheet 60 that is provided with the cut sth. askew mode of cutting of the leading section of cylindrical body 44.According to this container 40G that changes the outfit; Shown in Figure 18 B, through the up pull-up of sheet 60 that will break a seal, thereby the most following of ring-type break 46 that will be relative with Kaifeng sheet 60 is as fulcrum; Can apply power so that be prone to the mode of seal opening portion 45K rotation, can easily remove easy seal opening portion 45K.

Have again; As the represented container 40H that changes the outfit of Figure 19 A; As easy seal opening portion 45; Also can be a mode that tiltedly outpours mouth and carry out opening being arranged at cylindrical body 44 with ring-type break 46, and as point of application portion at the leading section of cylindrical body 44, the handle portion 61 that the tabular component that has been provided with by the bending of the semicircle plate-like that on the cylindrical body leading section side end face 49 that is surrounded by ring-type break 46, erects forms.The cross-sectional plane along cylindrical body leading section side end face 49 of this handle portion 61 shown in Figure 19 A (b), is bent to anti-S word shape.Therefore, when removing easy seal opening portion 45L, finger is met the sweep of this handle portion 61, and shown in Figure 19 B, the central axis L 3 of cylindrical body leading section side end face 49 is come twist grip portion 61 as the center of reversing, and is prone to seal opening portion 45L thereby can remove.

The container 40I that changes the outfit that Figure 20 A is represented is the container that changes the outfit that on the container 40H that changes the outfit of Figure 19 A, is formed handle portion 61 by the corrugation tabular component.Container 40I also can remove easy seal opening portion 45M through twist grip portion 61 shown in Figure 20 B thereby this changes the outfit.

Also have, about the primary tank of the present invention or the container that changes the outfit, above-mentioned mode of texturing can be carried out various combinations.

For example, easy seal opening portion of the present invention is not limited to be formed on from covering the outstanding mouth that outpours, also can be formed on from the end face of the container body that changes the outfit directly outstanding outpour mouth.In the case, can peristome be arranged at the bottom of the container body that changes the outfit and fill content liquid from the peristome of its bottom to the container body that changes the outfit, after filling by the peristome of closing bottoms such as heat-sealing.

In addition, on each above-mentioned easy seal opening portion, also can cover the over cap that can freely cover it with loading and unloading.Shown in figure 21, outpouring mouth 48 from covering under 43 situation about erecting, over cap 31a can not cover 43 and cover and outpour mouth 48, also can be such like the represented over cap 31b of Figure 22, cover and outpour mouth 48 and the both sides of covering 43.

Also have, the container that changes the outfit of the costume changing method of embodiment of the present invention also can be its easy seal opening portion might not with outpour the integrated container that changes the outfit of mouth.For example, can be closed by the welding of film be formed with this leading section that outpours mouth that tiltedly outpours mouth at leading section, and peel off this film in use.In addition, also can possess the lid that outpours mouth that has that leading section as the special cap that changes the outfit of the oral area that when changing the outfit, is installed in the container body that changes the outfit cut by cutting sth. askew dividually with the lid that covers the oral area of the container body that changes the outfit in when circulation.

Utilize possibility on the industry

Costume changing method of the present invention is useful as the method for fraction such as the emulsion that changes the outfit to primary tank from the container that changes the outfit.

The explanation of symbol

10 primary tanks

11 primary tank main bodys

12 oral areas

13 perisporium tops

14 perisporium bottoms

20A, 20B cap

21A, 21B middle cover

22 fraction spue and use aperture

23 annular wall

24 annular components

25 hinges

30 enclosing covers

31a, 31b over cap

40A, 40B, 40C, 40D, 40E, 40F, 40G, 40H, the 40I container that changes the outfit

41 container bodies that change the outfit

42 outpour mouth formation uses protrusion

43 lids

44 cylindrical body

The base portion of 44a cylindrical body

The horizontal surface of 44b stage portion

45A, 45B, 45C, 45D, 45E, 45F, 45G, 45H, 45I, 45J, 45K, 45L, 45M are prone to seal opening portion or Kaifeng structure

46 ring-type break

Near the portion of the removing side end of 46a connecting part ring-type break

47 take the finger

47a takes finger ring

48 outpour mouth

49 cylindrical body leading section side end faces perhaps outpour the front end face of mouth

50 outpour mouth

51 remove portion

52 connecting parts

The portion of the removing side end of 52a connecting part

The 52b connecting part take the finger side end

53 heavy sections

54a, 54b keep portion

55 protuberances

60 Kaifeng sheets

61 handle portions

The A fraction

The change the outfit center shaft of container body of L1

The L2 cylindrical body perhaps outpours the center shaft of mouth

The center shaft of L3 cylindrical body leading section side end face

Claims

1. costume changing method is characterized in that:

Be that the fraction that mouth will be contained in this container that changes the outfit that outpours through the container that changes the outfit outpours to the costume changing method of the primary tank main body of primary tank; This primary tank possesses: but have oral area up and fraction is contained in the cap of the closed said oral area of primary tank main body and freely openable ground of in-to-in independence

As the container that changes the outfit; Use has at the top of the container body that changes the outfit and outpours mouth and become the opening surface that the outpours mouth container that changes the outfit with respect to the independence that tiltedly outpours mouthful of the inclined that outpours mouth; With the oral area that mouth is inserted into the primary tank main body that outpours of the container that changes the outfit, the container body that changes the outfit is stood upside down under the state on the primary tank main body, make the primary tank main body and the container body that changes the outfit to be supported oneself.

2. container that changes the outfit is characterized in that:

Be to use the container that changes the outfit in the described costume changing method of claim 1, at the top of the container body that changes the outfit of independence, the leading section with cylindrical body forms and uses protrusion by being prone to the closed mouth that outpours of seal opening portion,

Easy seal opening portion has will tiltedly outpour the point of application portion of leading section side that mode that mouth is opened on the leading section of closed cylindrical body is formed at the ring-type break of cylindrical body and is linked to formation face or the ring-type break of ring-type break.

3. the container that changes the outfit as claimed in claim 2 is characterized in that:

As point of application portion, be provided with the finger of taking of ring-type in the side surface part side of cylindrical body.

4. the container that changes the outfit as claimed in claim 3 is characterized in that:

The finger of taking of ring-type is the extension section that on cylindrical body leading section side end face, is connected with the portion of removing that is surrounded by the ring-type break by connecting part.

5. the container that changes the outfit as claimed in claim 3 is characterized in that:

Cylindrical body erects from the lid of the container body that changes the outfit, and the bottom of taking the finger of ring-type can be disconnected to be connected in lid.

6. the container that changes the outfit as claimed in claim 3 is characterized in that:

Cylindrical body erects from the lid of the container body that changes the outfit, ring-type take the side that the finger can be disconnected to be connected in cylindrical body.

7. the container that changes the outfit as claimed in claim 2 is characterized in that:

As point of application portion, the handle portion that is formed by tabular component erects the cylindrical body leading section side end face that surrounds in by the ring-type break.

8. the container that changes the outfit as claimed in claim 7 is characterized in that:

On handle portion, the cross-sectional plane of tabular component has the S word shape.

9. container that changes the outfit is characterized in that:

As point of application portion, have from the cylindrical body leading section side end face that surrounds by the ring-type break and extend the Kaifeng sheet that is provided with.

10. easy seal opening portion is characterized in that:

Thereby be to form the easy seal opening portion that tiltedly outpour mouth of opening surface with respect to the inclined that outpours mouth through removing the closed leading section that outpours mouth,

Have at the portion of removing that the leading section that outpours mouth of closure surrounds to the ring-type break that tiltedly outpours mouth and carry out opening, by the ring-type break, the connecting part that erects from the end of the portion of removing, extend the extension section that is arranged to the side that outpours mouth from connecting part, extension section side on the portion of the removing side end of connecting part and the thickness between its opposite sides be on the extension section side end of connecting part the extension section side and more than the thickness between its opposite sides.

11. easy seal opening portion as claimed in claim 10 is characterized in that:

Extension section side on the portion of the removing side end of connecting part and the thickness between its opposite sides are greater than extension section side on the extension section side end of connecting part and the thickness between its opposite sides.

12. easy seal opening portion as claimed in claim 10 is characterized in that:

The protuberance that on the portion of the removing side end of connecting part, has the central side that protrudes in the portion of removing.

13. easy seal opening portion as claimed in claim 10 is characterized in that:

To the extension section side end, extension section side and the thickness between its opposite sides on the connecting part are certain for roughly from the portion of the removing side end of connecting part.

14. any described easy seal opening portion as in the claim 10 ~ 13 is characterized in that:

Connecting part erects from the upper end or the bottom of the portion of removing.

15. any described easy seal opening portion as in the claim 10 ~ 14 is characterized in that:

Extension section hangs down along outpouring mouth, and its bottom can be disconnected to be connected in the side that outpours mouth or outpour mouth the basal plane that is erected.

16. any described easy seal opening portion as in the claim 10 ~ 15 is characterized in that:

The closed mouth that outpours is to cover from this that covers that outstanding mode is formed at the oral area that is installed in container body.

17. easy seal opening portion as claimed in claim 10 is characterized in that:

Has the heavy section that is connected with connecting part in the portion said removing.

18. easy seal opening portion as claimed in claim 17 is characterized in that:

The said heavy section of removing portion is the pattern of expression Kaifeng direction.

19. a primary tank is characterized in that:

Be to use in the primary tank of the described costume changing method of claim 1, possess: but have oral area up and fraction is contained in the cap of the closed oral area of primary tank main body and freely openable ground of in-to-in independence,

Cap has:

Middle cover can be bolted in the oral area of primary tank main body with freely loading and unloading and have fraction and spues and use aperture; And

Enclosing cover covers under the state of oral area of primary tank main body the oral area that is bolted in the primary tank main body from the outside of middle cover at middle cover.

20. a primary tank is characterized in that:

Cap possesses:

Annular component is installed on the oral area of primary tank main body;

Middle cover is connected with annular component by hinge, but freely openable ground covers the oral area of primary tank main body, and has fraction and spue and use aperture; And

Enclosing cover covers at middle cover that the outside from middle cover is bolted in primary tank main body oral area under the state of oral area of primary tank main body.