CN1086989C - Shoulder design for tube - Google Patents

Shoulder design for tube Download PDF

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Publication number
CN1086989C
CN1086989C CN99810522A CN99810522A CN1086989C CN 1086989 C CN1086989 C CN 1086989C CN 99810522 A CN99810522 A CN 99810522A CN 99810522 A CN99810522 A CN 99810522A CN 1086989 C CN1086989 C CN 1086989C
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CN
China
Prior art keywords
pipe
extension
shoulder
mouth
body portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN99810522A
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Chinese (zh)
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CN1316965A (en
Inventor
约翰·G·陈
李莉
L·J·奥贝尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Ltd
Procter and Gamble Co
Original Assignee
Procter and Gamble Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Procter and Gamble Ltd filed Critical Procter and Gamble Ltd
Publication of CN1316965A publication Critical patent/CN1316965A/en
Application granted granted Critical
Publication of CN1086989C publication Critical patent/CN1086989C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D35/00Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/24Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with auxiliary devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D35/00Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/02Body construction
    • B65D35/12Connections between body and closure-receiving bush

Abstract

Disclosed is a tube for containing and dispensing contents, comprising: (a) a body portion ; (b) a shoulder portion sealingly attached to the body portion, the shoulder portion and the body portion bounding a shoulder area in the interior of the tube, and the shoulder portion provided with at least one extension extending into the interior of the tube from the shoulder portion in the direction of the body portion; and (c) a nozzle sealingly attached to the shoulder portion and provided with an orifice through which the contents can be dispensed; wherein the contents contained in the shoulder area of the tube are substantially prevented from being dispensed when the tube is squeezed.

Description

The shoulder design of pipe
The field
The present invention relates to the shoulder design of pipe.Say that more specifically the pipe shoulder design that the present invention relates to can make the sendout that is contained in the product in the shoulder regions minimum, and is specially adapted to hold for example pipe of toothpaste of tooth powder component.
Background
The packing of many consumables now has been arranged to the form of pipe, and is used for holding various types of products, for example food, protect a product, cosmetics and tooth powder component for example toothpaste, colloid or comprise the part paste and the composite of part colloid.These pipes generally are formed with a shoulder regions, and body is narrowed the mouth of pipe in this zone, and the mouth of pipe has can reseal the mouth that ground is closed or close the lid.When the user need distribute a certain amount of product that is contained in the pipe, he or she only needed uncover simply, and the extruding pipe is up to the product of allotting aequum by the notch portion in the mouth of pipe, and the lid that then resets is with storage.In the pipe of standard, generally, that is, at first distribute the product that just is positioned under the mouth of pipe with the form allocated product of " stopper stream " (" plug flow "), in the use of following, along with pipe is extruded, all the other products are blended in the branch flow gradually.
In order to hold the tooth powder product, provide the pipe that forms by lamination at present, this pipe by plastics for example polyethylene constitute, also include paper tinsel or acetate salt deposit sometimes.Except the effective ingredient of promoting oral health, the tooth powder product that holds within it generally also has in order to improve the flavouring additive of customer to this product acceptance.But, because be absorbed with transmission loss in the packing that constitute pipe, the tooth powder that is contained in the lamination pipe may be lost some flavoring additives.
The effect of flavoring additives forfeiture is tending towards occurring in the tooth powder part that is contained in the pipe shoulder regions, and this part is not to use at first assigned portions of person yet.This is because the flavoring additives migration rate of the product in the shoulder regions of pipe is slower than its transfer rate by the shoulder material.Therefore, the forfeiture of original flavor feature or change can be awared by many customers, particularly push at first the product that pipe distributes several times.Consequently, in the initial use of product, the customer can be subjected to significant and negative influence to the general impression of this product or brand, although the original flavor feature of surplus products is uninfluenced substantially.
According to above-mentioned, there are needs to a kind of pipe, wherein be contained in product in the shoulder regions of pipe and flow and can reduce to minimum effectively, the difference of awaring that is contained in the flavoring additives of the tooth powder product in the various zones of this pipe is reduced to minimum.Prior art still can not provide all advantages of the present invention and favourable part.
Brief description
The present invention relates to a kind ofly in order to hold the pipe with dispense contents, it comprises: (a) body portion; (b) be connected in a shoulder of this body portion hermetically, this shoulder and body portion form a shoulder regions at tube interior, and this shoulder is provided with at least one extension, and the direction of this extension from shoulder along body portion extends into tube interior; And a mouth of pipe that (c) is connected in shoulder hermetically, but this mouth of pipe is provided with a mouth of dispense contents, when the extruded tube period of the day from 11 p.m. to 1 a.m can prevent to distribute the content that is contained in the shoulder regions.
By reading the disclosure at this, for a person skilled in the art, these and other features of the present invention, aspect and advantage will become apparent.
Brief description of the drawings
Deducibility is specifically noted and is clearly limited claim of the present invention from specification sheets, in conjunction with the accompanying drawings, can understand the present invention better from the description of following preferred embodiment, the identical in the accompanying drawings identical part of label indication, wherein:
Fig. 1 illustrates the part sectional view of a preferred embodiment of pipe of the present invention;
Fig. 2 a-c illustrates from traditional pipe with from according to the performance ratio during initial allocation tooth powder the pipe of the present invention.
Fig. 3-7 illustrates the part sectional view of other preferred embodiments of pipe of the present invention;
Fig. 8 is the diagram of curves of flavouring additive proportion in each distribution tooth powder gram number, shows the curve of traditional pipe and the curve of a preferred embodiment of the present invention.
Detailed description
Although following detailed description is primarily aimed at the pipe that holds the tooth powder product, but it will be appreciated that other products that this pipe also can be used for holding and distribute the product section that need prevent to be contained in shoulder regions to be assigned with, for example food, hair products, cosmetics or the like." tooth powder " speech should be understood to be not limited to the mouth care compositions such as combination that comprise such as toothpaste, colloid and this cream-like and colloid in addition, as used herein.
Pipe of the present invention desirably is provided with a cap to avoid content to be exposed to air when not using pipe.The cap or the lid that can be installed to any kind on the pipe mouth of pipe all can be used for pipe of the present invention with resealing, for example the cap of thread type.This cap also can be provided with the use with the customer that is more convenient for of the top that can press out.In order to illustrate conveniently, this cap is in the accompanying drawings not shown.
Referring to Fig. 1, shown in it is the part sectional view of a preferred embodiment of pipe of the present invention.Pipe 10 is total comprises body portion 12, shoulder 14 and the mouth of pipe 16.The mouth of pipe 16 is provided with a mouth 20, when the user pushes body 12, and through port 20 allocated product.The mouth of pipe 16 is provided with screw thread 22 so that cap (figure does not show) is installed on the mouth of pipe 16.
Body 12 can be any material that enough storage spaces are provided can for the tooth powder be contained in the pipe or other products known to those of skill in the art.Constitute the material of body 12 and should be not do not react, otherwise this content will become dangerous or be unsuitable for the customer and use with the component of component content thing.Certainly, they also should bear customer's normal use, can not leak, tear or rupture or the like.
In order to hold the tooth powder product, the nonrestrictive example that constitutes the suitable material of body 12 comprises polyethylene, for example low density polyethylene (LDPE) (" LDPE "), fast light low density polyethylene (LDPE) (" LLDPE ") and high density polyethylene (HDPE) (" HDPE "); Ethylene-acrylate (" EAA "); Paper tinsel, for example aluminium foil; Or any combination of above-mentioned material, for example cambium layer laminated structure.
Shoulder 14 is connected in body 12 with continuous combination or sealing contact, thereby the content that prevents pipe leaks from this joint.As shown in the figure, the mouth of pipe 16 and shoulder 14 preferably form (for example passing through injection molding) continuously by a block of material; In addition, they also can be the individual sheets of welding or link together securely by mode known to those skilled in the art.In addition, the mouth of pipe 16 and shoulder 14 preferably have the identical materials component, but also can be different material components.The nonrestrictive example that constitutes the suitable material of the shoulder 14 and the mouth of pipe 16 comprises above-mentioned polyethylene.
Shoulder 14 also comprises inside extension 18.Preferably, as shown in the figure, inside extension 18, shoulder 14 and the mouth of pipe 16 all form (for example passing through injection molding) with a block of material; In addition, they also can be the individual sheets of welding or link together securely by other modes known to those skilled in the art.In addition, they preferably have the identical materials component, but also can comprise different material components.At least one extension 18 is positioned at the inside of pipe 10, and 12 general direction extends (general direction that extends with the mouth of pipe 16 is opposite) from shoulder 14 along body.This extension 18 can be arranged to various structures, will carry out more detailed description following.
Extension 18 plays the effect of deflecting plate or funnel, when the user pushes pipe 10, the content that extension 18 allows to be contained in the middle section C (promptly being positioned under the mouth of pipe 16) of pipe 10 partly is assigned with, and prevents that the content that is contained in shoulder regions S (being the tube interior zone that body portion and shoulder regions engage) is assigned with simultaneously substantially.If there is not extension 18, the content that is contained among the shoulder regions S will freely be mixed in the branch flow.Therefore, extension 18 keeps the static layer of the content among the shoulder regions S.
In the tooth powder product in being contained in traditional tooth powder pipe, because flavouring additive is absorbed and transmission enters into packing and for example manages layer, shoulder and stop and insert body, total seasoning feature of this product is tending towards weakening.In addition, some flavouring additive comprises several different components, and in this case, the relative tube package material of these different components has unbalanced migration rate.This causes the forfeiture of original flavor feature.In traditional pipe, the easiest tooth powder that weakens total seasoning and/or forfeiture original flavor feature partly is positioned at shoulder regions S.
In traditional pipe, the seasoning amount of forfeiture will be awared in using tooth powder 5-10 time in shoulder regions S transmission.Therefore, the customer is negative to total first impression of tooth powder product.This is unfavorable especially, because the initial use of this product has formed customer " first impression ", negative first impression will influence the customer unfriendly to these all products and all evaluations of brand.
The shortage of seasoning or change at less pipe sizing 10g for example during initial the use, 20g is awared among the 40g especially easily, also may be reinforced in the shelf time before selling and using.Owing to above reason, be starved of and prevent to distribute the tooth powder that is contained in shoulder regions.
The tooth powder stream that the design of pipe 10 of the present invention can prevent to be contained in shoulder regions substantially is assigned with or mixes mutually with the remainder of this product.Extension 18 produces the static layer of tooth powder in shoulder regions S, this static layer can not be assigned with when extruding pipe 10.This static layer comprises because of the migration of flavouring additive and transmission have been lost and/or has changed the tooth powder of original flavor feature.Therefore, be assigned with by this part that prevents product, in the whole operating cycles of pipe 10, pipe 10 of the present invention can provide truer and more uniform seasoning feature.
Above-mentioned phenomenon can be expressed as follows qualitatively.At first, do not have the colloid G of a traditional pipe of extension 18 at the shoulder regions filled coloring, the paste W of white is in the remainder of pipe.Painted colloid G representative has the seasoning forfeiture that can aware or the tooth powder part of seasoning characteristic change, and this part need remain in the pipe (that is, not distributing).The tooth powder part that white paste W representative has original flavor feature completely and need be assigned with.The pipe of Tian Chonging is illustrated among Fig. 2 a in this way.
Begin the branch timing from traditional pipe 100, shown in Fig. 2 b, the most content that distributes from pipe 100 comprises painted colloid G.In addition, even after original allocation, the paste W that then is assigned with is coated with painted colloid G at its periphery.Though the gear shaper without theoretical foundation thinks that painted colloid G continues to apply white paste W at 10 grams of initial allocation at least.This means that at least the tooth powder that has the seasoning feature that weakens or change in the user uses 5-10 time of this product at first is assigned with.According to the each tooth powder amount of being distributed of using of concrete customer, above-mentioned effect may continue longer period.
By contrast, shown in Fig. 2 c, when using pipe 10 of the present invention to carry out identical process, in initial distribution, almost there is not painted colloid G to be extruded out.And the distribution along with continuing does not have painted colloid G to apply the periphery of white paste W.This means that when using pipe 10 of the present invention, painted colloid G promptly loses or the tooth powder part that changed in the shoulder regions of seasoning is successfully taken in shoulder regions S.
Of the present invention many other preferred embodiments that inside extension 18 is set in pipe 10 also are feasible.Following nonrestrictive description illustrates other preferred embodiments of the present invention.
Fig. 3 illustrates a preferred embodiment, and wherein extension 18 is bevelled so that it has certain suppleness.This shape provides a kind of selection for those users that all products that are contained in the pipe all will be distributed (do not wish to be contained in product in the shoulder regions when promptly abandoning and be retained in those users in the pipe), promptly pushes shoulder 14 downwards to distribute to fall the product among the shoulder regions S fully.Preferably form conical in shape, thereby when pressure was applied to shoulder 14, extension 18 can rupture easily.
Fig. 4 illustrates a preferred embodiment, and wherein the size of extension 18 is limited by whole pipe sizing.The gear shaper without theoretical foundation according to the size of pipe and the size of the mouth of pipe, thinks that the length c of extension 18 can be desirably for the shortest 3 millimeters, and extreme length equals the diameter " d " of the body 12 of pipe.The diameter of extension 18 " e " can be equal to or greater than nozzle diameter " f ".
Fig. 5 a-c illustrates preferred embodiment, and wherein extension 18 is arranged to the form of at least one ring 18.Shown in Fig. 5 a-c, a plurality of ring 18a-c are set, each ring has the relevant radii Ra-c that outwards disperses from imagining center line 25, and imagining center line 25 longitudinally passes through pipe 10 from the center of the mouth of pipe.Although shown ring 18a-c is concentric and as one man spaced apart each other, position, shape and the spacing of each ring 18a-c can change.For example, shape can be circle, triangle, ellipse, square or other shapes, also can be symmetry or asymmetric.All ring 18a-c can be discontinuous (seeing all ring 18b and the 18c shown in Fig. 5 b) or continuous (seeing all ring 18a-c shown in Fig. 5 c), or the combination of continuous or discontinuous all rings (shown in Fig. 5 b).In addition,, be to be understood that preferred embodiment of the present invention is not limited to number three, can comprise the more or less ring 18 of number although three ring 18a-c are illustrated among Fig. 5.
In aforementioned preferred embodiment of the present invention, for example shown in Fig. 5 a, extension 18 (or a plurality of extension 18) extends into the inside (also be parallel to from the mouth of pipe central longitudinal to the imagining center line 25 by pipe 10) of pipe along the direction that is parallel to the mouth of pipe 16.In the embodiment shown in Fig. 6 a and the 6b, extension 18 is not parallel to the mouth of pipe 16.On the contrary, the imaginary line of vertically drawing 27 shapes from the inwall 16a of the mouth of pipe 16 along pipe 10 are at an angle alpha relatively for extension 18.Preferably, angle [alpha] is 60 degree to the maximum along any direction of relative imaginary line 27.For example, Fig. 6 a illustrates towards imaginary line 25 bevelled extensions 18, and Fig. 6 b illustrates towards body 12 bevelled extensions 18.Although the gear shaper without theoretical foundation can be sure of 60 degree near maximum functional perspective, if surpass this angle, the take-off pipe period of the day from 11 p.m. to 1 a.m may produce difficulty from the injection molding machine of special use the pipe manufacturing.
Fig. 7 a and 7b show preferred embodiment, and wherein extension 18 also is provided with terminal 19.The terminal 19 relative imaginary lines of vertically drawing 29 from extension 18 along pipe form an angle beta.Preferably, angle beta is 45 degree to the maximum with respect to line 29.Terminal 19 can be positioned to any direction with respect to imaginary line 29.For example, Fig. 7 a illustrates towards body 12 bevelled ends 19, and Fig. 7 b illustrates towards imaginary line 25 bevelled extensions 18.Although the gear shaper without theoretical foundation can be sure of 45 degree near maximum functional perspective, if surpass this angle, the take-off pipe period of the day from 11 p.m. to 1 a.m may produce difficulty from the injection molding machine of special use the pipe manufacturing.It will be appreciated that terminal 19 can be provided with any preferred embodiment of extension described here, are not limited to this bevelled embodiment.
Except preventing to distribute the tooth powder in the shoulder regions that is contained in pipe, use preferred embodiment of the present invention can also reduce packing cost.Traditional tooth powder pipe generally contains one and stops the insertion body in shoulder regions, this insertion body and function comes to provide the barrier properties of oxygen and flavoring additives to pipe.This stops that inserting body is generally molded tablet in advance, and before body itself was in place, this molded tablet was placed on the heading tool (headingtool).This stops that inserting body is normally to use polybutene three phthalic esters (polybutyleneterphthalate) to make, and this material can bear the injection pressure and the temperature of swaging plastics, can't rupture in head.It stops insertion body locks in place with this when the general pipe swaging parts of plastics made from high density polyethylene (HDPE) (HDPE) is connected in the remainder of body.These stop that insertion body cost is higher, have therefore just increased total packing cost when using them.
In pipe of the present invention, can exempt cost higher stop the insertion body.Stop that inserting body is to help alleviate the inconsistent effect of seasoning by reducing the transmission of flavoring additives by tube wall.But, stop that inserting body itself also can absorb flavoring additives.Therefore, preventing that aspect the inconsistent or variation of seasoning be not effectively real.Believe that preferred embodiment of the present invention can reach the purpose that prevents that seasoning is inconsistent or change better, exempts the needs that insert body to stopping thus.
Example
Following example further describe and the scope of the invention of demonstrating within embodiment.These examples only are used for giving an example purpose and are not considered as limitation of the present invention, and the multiple modification that does not break away from the spirit and scope of the present invention all is feasible.
Following example is the tooth powder pipe of 20 gram sizes.Under the temperature of appointment, surpass after the storage period of appointment, to pipe measurement flavouring additive shared ratio in the given gram number that distributes of three kinds of structures.These three kinds of structures are: (1) " has extension " and is meant the pipe according to body plan of the present invention; (2) " have insert body " be meant to be provided with and stop the traditional pipe that inserts body; (3) " nothing is inserted body " is meant traditional pipe, wherein removed to stop the insertion body, but has not been provided with according to extension of the present invention.
In all pipes, use identical dentifrice prescription.At this, " % flavoring additives " is meant flavouring additive shared ratio in the weight of whole components.Preserve that flavouring additive shared weight ratio in dentifrice prescription is 1.0% when initial.
At this, " acceleration mode " is meant at the some months of appointment and preserves sample under 40 ℃ condition.For example, " 1.5 months, acceleration mode " are to represent the shelf-life in 1 year, and " 4.5 months, acceleration mode " are to represent the shelf-life in 3 years.
Example: the pipe of 20 grams, 1.5 months acceleration mode
The gram number that distributes % flavoring additives-have extension % flavoring additives-have insertion body % flavoring additives-nothing is inserted body
1 0.821 0.798 0.710
2 0.948 0.929 0.877
3 0.960 0.944 0.883
4 0.962 0.947 0.870
5 0.960 0.943 0.877
6 0.947 0.936 0.875
7 0.919 0.928 0.886
8 0.900 0.921 0.885
9 0.882 0.913 0.900
10 0.857 0.899 0.894
11 0.832 0.890 0.879
12 0.825 0.894 0.819
13 0.839 0.877 0.854
14 0.814 0.835 0.844
Above-mentioned example is shown among Fig. 8 with curve table, wherein the pipe that " has extension " is represented with the data point of circle, the traditional pipe that " has and insert body " represents that with the data point of rhombus traditional pipe of " do not have and insert body " is represented with leg-of-mutton data point.
As can be seen from Figure 8, in the first seven the gram tooth powder that distributes from pipe, pipe 10 of the present invention can keep more flavouring additive than other two kinds of traditional tube designs at least.
Although the inner wrapping size for example pipe of 20g is thought the most serious situation that flavoring additives transmission and seasoning are thereupon lost or changed, but can be sure of that for example 40g or 120g will present and similar flavoring additives curve shown in Figure 8 bigger pipe sizing, that is the seasoning forfeiture of same degree, will take place.This can do following explanation.For pipe diameter the tooth powder pipe of the tooth powder pipe of 20g and 40g generally is identical, and the diameter of 120g tooth powder pipe is bigger slightly than the diameter of 20g pipe.Certainly, the length of these pipes is different.But, decision the seasoning forfeiture takes place or the factor of the amount of the tooth powder product that changes in, the diameter of shoulder regions is considered to maximally related size.Although the gear shaper without theoretical foundation can be sure of, no matter the pipe volume size, approximately the seasoning forfeiture will take place or change in the product of same amount, and for less pipe sizing, this amount only shows as bigger comprehensive percentum with respect to all over products that is contained in the pipe.Therefore, preferred embodiment of the present invention provides similar advantage can for any pipe sizing.
The embodiment of above example performance has many advantages.For example, they can provide improved products, make the customer in the whole operating cycles of product, all can enjoy joyful, uniform seasoning feature from start to end.The cost that reduces product also is possible, does not need more flavoring additives joined in the tooth powder to lose with near the seasoning the shoulder regions in the compensation product.Elimination has also been subdued total packing cost to stopping the needs that insert body, and helps environmental protection.In addition, do not have the pipe that inserts body because some flavouring additive can easily pass, make the customer easily aware the forfeiture of original flavor feature, some dentifrice prescription can not be placed on not to be had in the pipe that inserts body.But, when using, can all prescriptions be set in equal favourable mode according to pipe of the present invention.
Term " comprises " and is meant and can increases other steps and the composition that does not influence net result as used herein.This term contained " by ... form " and " mainly by ... composition ".
It will be appreciated that example described here and embodiment only are used for for example purpose, only otherwise depart from the scope of the present invention, those skilled in the art can carry out various remodeling and variation on this basis.

Claims (9)

1. one kind in order to hold the pipe with dispense contents, and it comprises:
(a) body portion;
(b) be connected in a shoulder of this body portion hermetically, this shoulder and body portion form a shoulder regions at tube interior, and this shoulder comprises at least one extension, and this extension and shoulder form and the direction from shoulder along body portion extends into tube interior; And
(c) with an integrally formed mouth of pipe of shoulder, but this mouth of pipe is provided with a mouth of dispense contents, and the extruded tube period of the day from 11 p.m. to 1 a.m can prevent to distribute the content that is contained in the shoulder regions.
2. pipe as claimed in claim 1 is characterized in that: this extension is bevelled.
3. pipe as claimed in claim 1 is characterized in that: body portion has a diameter, and extension has a length between the diameter of 3 millimeters and body portion.
4. pipe as claimed in claim 1 is characterized in that: this mouth and extension respectively have a diameter, and the diameter of extension is equal to or greater than the diameter of this mouthful.
5. pipe as claimed in claim 1 is characterized in that: this extension comprises at least one ring that radially extends from an imagining center line, and this imagining center line is longitudinally to draw by body from the center of the mouth of pipe.
6. pipe as claimed in claim 1 is characterized in that: this extension extends into tube interior along the direction that is parallel to mouth of pipe inwall.
7. pipe as claimed in claim 1 is characterized in that: this extension is the angles of 60 degree relatively to the maximum along an imaginary line formation of vertically drawing of pipe from the inwall of the mouth of pipe.
8. pipe as claimed in claim 1 is characterized in that: this extension has an end, and this end imaginary line of vertically drawing from extension along pipe relatively forms the angle that is 45 degree to the maximum.
9. pipe as claimed in claim 1 is characterized in that: this content is a tooth powder.
CN99810522A 1998-09-04 1999-09-03 Shoulder design for tube Expired - Lifetime CN1086989C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USPCT/US98/18565 1998-09-04
PCT/US1998/018565 WO2000013980A1 (en) 1998-09-04 1998-09-04 Shoulder design for tube

Publications (2)

Publication Number Publication Date
CN1316965A CN1316965A (en) 2001-10-10
CN1086989C true CN1086989C (en) 2002-07-03

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Application Number Title Priority Date Filing Date
CN99810522A Expired - Lifetime CN1086989C (en) 1998-09-04 1999-09-03 Shoulder design for tube

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EP (1) EP1124732A1 (en)
CN (1) CN1086989C (en)
AU (2) AU9223498A (en)
CA (1) CA2341404A1 (en)
CZ (1) CZ2001696A3 (en)
HU (1) HUP0103539A3 (en)
WO (2) WO2000013980A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9519368D0 (en) 1995-09-22 1995-11-22 Univ Durham Conduit traversing vehicle
JP2004534701A (en) 2001-07-11 2004-11-18 ザ プロクター アンド ギャンブル カンパニー Multi-chamber tube with flow regulating element for even distribution of fluid

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT340307B (en) * 1973-08-20 1977-12-12 Blendax Werke Schneider Co TUBE
US4493439A (en) * 1981-07-20 1985-01-15 William Ledewitz Collapsible dispensing container
EP0351926A2 (en) * 1988-07-20 1990-01-24 Colgate-Palmolive Company Package for a flowable material
EP0351927A2 (en) * 1988-07-20 1990-01-24 Colgate-Palmolive Company Package for a flowable material susceptible to flavor loss

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT340307B (en) * 1973-08-20 1977-12-12 Blendax Werke Schneider Co TUBE
US4493439A (en) * 1981-07-20 1985-01-15 William Ledewitz Collapsible dispensing container
EP0351926A2 (en) * 1988-07-20 1990-01-24 Colgate-Palmolive Company Package for a flowable material
EP0351927A2 (en) * 1988-07-20 1990-01-24 Colgate-Palmolive Company Package for a flowable material susceptible to flavor loss

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HUP0103539A3 (en) 2003-02-28
CA2341404A1 (en) 2000-03-16
EP1124732A1 (en) 2001-08-22
WO2000013980A1 (en) 2000-03-16
WO2000013981A1 (en) 2000-03-16
CN1316965A (en) 2001-10-10
HUP0103539A2 (en) 2002-02-28
AU9223498A (en) 2000-03-27
AU5906999A (en) 2000-03-27
CZ2001696A3 (en) 2002-01-16

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