CN1812915A - Unsealing structure for container, container with the structure, and method of producing the structure - Google Patents
Unsealing structure for container, container with the structure, and method of producing the structure Download PDFInfo
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- CN1812915A CN1812915A CN 200480017894 CN200480017894A CN1812915A CN 1812915 A CN1812915 A CN 1812915A CN 200480017894 CN200480017894 CN 200480017894 CN 200480017894 A CN200480017894 A CN 200480017894A CN 1812915 A CN1812915 A CN 1812915A
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Abstract
The present invention provides an unsealing structure for a container, having excellent sealing ability and facilitating unsealing and resealing of the container. An unsealing structure for a container is constructed by integrally and continuously forming a cap portion (A) and a pouring portion (B). The structure is characterized in that the container is unsealed by breaking an easily breakable portion (11), located at the boundary between the cap portion and the pouring portion, by using its radial deformation and separating the cap and the pouring portion. Further, a method of producing the unsealing structure is characterized in that the structure is produced in the following way. A diameter-expanded portion is formed by expanding the diameter of a hollow-cylindrical portion from the inside outward and the easily breakable portion is formed in the diameter-expanded portion. The hollow-cylindrical portion is pressed in the height direction and is folded so that a to-be-intermediate-wall portion formed in the hollow-cylindrical portion becomes an intermediate wall and a to-be-outer-wall portion is folded around the intermediate wall to become an outer wall. A projection portion composed of triple walls, having an inner wall, the intermediate wall, and the outer wall, is formed, and a bending deformation portion is formed in a gap between the outer wall and the intermediate wall and/or in a gap between the intermediate wall and the inner wall. An engagement portion is formed on the projection portion.
Description
Technical field
The present invention relates to a kind of open configuration about containers such as juice tank, beer filling, carbonated drink cans, coffee beverage jar, black tea drinks jar, edible oil tank, seasoning jars, the open configuration of described container has excellent openability, open easily and cover, and the manufacture method of relevant described open configuration and open configuration thereof.
Background technology
Airtight containers such as above-mentioned juice tank, beer filling, carbonated drink cans, coffee beverage jar, black tea drinks jar, edible oil tank, seasoning jar, opening is widely to use in the pop can mode.Cover of pop can is in the easy fracture portion that form to divide cap body and peristome, and the utilization rivet is fixed on the draw ring on the lid, and following signatures easy fracture portion makes its fracture, the opening part of formation beverage.
Yet the close container of existing envelope is if having when drinking remaining situation and can't seal up peristome again, and can adhere to foreign matter etc. on the cover of pop can and be easy to generate problems such as unhygienic, so do not lose, adopts exactly and pours in the cup, method such as is seated in the refrigerator.
Therefore, can seal up the airtight container that outpours part again for developing, as the blockade again of record in the patent documentation 1 with attached lid can container, for the metallic can container, cut off weakenings and the part that weakenings is surrounded is given as security in the tank body, when opening and outpour mouthful (jar mouthful), in order to seal up the opened mouth that outpours again, can freely open the resin system bottle cap that covers and adhere in the peristome of container cover.
The container of patent documentation 1 record, its unlatching that outpours mouth is the combination by first cylindrical portion of the peristome of cover and lid, the signature button portion that takes away lid and give as security gland simultaneously with finger from the top, the movable connecting part of elastic deformation, to give as security button portion and spigot and give as security the below, remove the hinge rotating shaft (hinge) of part, form the can of disrumpent feelings possible weakenings for ring-type slightly, one side is cut off weakenings, and the part that weakenings is surrounded is given as security in the jar.Then, seal up again and outpour mouth, surpass fulcrum by movable connecting part elastic deformation mode and be inverted to the below, make the flange part of bottle cap be sealed in cover peristome upper surface.
Yet, the container of patent documentation 1 record, resinous bottle cap and vessel are that Different Individual constitutes, so engineering is numerous and diverse when making container, and productivity is bad, and metallic can container and resin system bottle cap are unlike material, the real genus inconvenience of classification when abandoning, recovery is deficient in resources.Person very lacks durability during use, before the use, because of easily shake in the process of transporting, influence such as impact, so the also situation that bottle cap is come off from vessel.
In addition, when outpouring the mouth unlatching, must give as security button portion with finger signature pressure downwards, need cooresponding finger strength from the top of lid.If can't open easily when child that strength is faint, finger tip can't collude and high age level use, and can't confirm open state, so have problem points such as lacking the opening certainty as if bottle cap not being opened then.
When sealing up opening again, the bound fraction of bottle cover and peristome has foreign matters such as dust or dirt and piles up or adhere to, and causes antihygienic problem easily.
Result in order to solve relevant issues after research and development, the present inventor develop the container open configuration that patent documentation 2 put down in writing and have got permission granted patent.The container open configuration of patent documentation 2 record is characterized in that outpouring the partial sum bottle cap and partly links integrally formedly, is provided with easy fracture portion simultaneously.
When the container open configuration desire of patent documentation 2 record is opened, catch the outer wall of open configuration after revolution bestow the disconnected power of revolving, the easy fracture portion bottle cap part that can rupture is then taken off the revolution of upright back from midfeather and is opened, separates.And when closing, drinking in the container of back still has the residue beverage again, and then outer wall covers revolution with midfeather, and the screw thread fixed part that mat is provided with is separately fixedly closed both really.
As the container open configuration of patent documentation 2 record, when making container, have the feature of productivity or durability, but then need the finger strength of certain degree when opening.
" patent documentation 1 " spy opens the 2000-296866 communique
" patent documentation 2 " international open WO03/057583 communique
Summary of the invention
The enlightenment of invention
The problem that invention is solved
The purpose of this invention is to provide a kind of problem that solves above-mentioned prior art, have more excellent openability, not only open the also container open configuration of Reclosable easily, possess the container of this open configuration and the manufacture method of this open configuration.
Solve the method for problem
The present invention is for achieving the above object, and after thorough self-criticism research, finds the diametric(al) distortion openable container open configuration of making by easy fracture portion, the effect of the openability that can be improved by this, and and then realization the present invention.
Described container open configuration, it is characterized in that bottle cap is continuously integrally formed container open configuration with outpouring part partly, outpour between the part diametric(al) distortion by the bottle cap partial sum as the easy fracture portion on border, above-mentioned easy fracture portion can rupture above-mentioned bottleneck portion is separated with the above-mentioned part that outpours, and openable container.
Described container open configuration is described in claim 1, it is characterized in that near the easy fracture portion deformed part being set, and is given as security to press to make its distortion above-mentioned easy fracture portion and produce the diametric(al) distortion toward interior side direction by the above-mentioned deformed part outside.
Described container open configuration is described in claim 1 or 2, and it is characterized in that the bottle cap part and outpouring part is to be inwall; The midfeather that turns back toward the below by the upper end of inwall; Integrally formed by the outer wall binding of turning back toward the top in the bottom of above-mentioned midfeather, be provided with easy fracture portion in outer wall.
Described container open configuration is described in claim 3, it is characterized in that deformed part is arranged in the gap of outer wall and midfeather and/or midfeather and inwall.
Described container open configuration be as claim 1～4 arbitrary described in, it is characterized in that above-mentioned bottle cap partly is connected the discoid cover plate portion that one is extended the cylindric cap that is provided with and covering spout opening for possessing to have with easy fracture portion; Above-mentioned cap cylindraceous and outpour part with the cap bonded assembly and have a threaded portion.
Described container open configuration is described in claim 5, it is characterized in that along with above-mentioned bottle cap partly turns round toward opening the bolt direction by closing the bolt state the above-mentioned gap that produces between the male thread of female thread partly and above-mentioned bottle cap part that outpours being enlarged gradually.
Described container open configuration is described in claim 6, it is characterized in that the above-mentioned female thread of part and the male thread of above-mentioned bottle cap part of outpouring, and its width of past more below is more little.
Described container open configuration is described in claim 6, it is characterized in that the above-mentioned degree of depth of female thread partly and the height of above-mentioned bottle cap male thread partly of outpouring, and past more below is more little.
Described container open configuration is described in claim 6, it is characterized in that the above-mentioned width of female thread partly and the width of above-mentioned bottle cap male thread partly of outpouring, and past more below is more little; And the degree of depth of above-mentioned female thread and the height of above-mentioned male thread, past more below is more little.
Described container open configuration be as claim 1～4 arbitrary described in, it is characterized in that above-mentioned bottle cap partly is connected one and extends the tubular cap that is provided with and the discoid cover plate portion that covers the spout opening for having with easy fracture portion, have in its cylindric cap and cut (undercut) portion under caving in.
Described container open configuration be as claim 1～10 arbitrary described in, it is characterized in that above-mentioned bottle cap partly inner face top and outpour between the portion, be provided with leakproofing material.
Described container open configuration be as claim 1～11 arbitrary described in, it is characterized in that in above-mentioned easy fracture portion, being provided with secondary tangent.
Described container open configuration be as claim 1～12 arbitrary described in, the bending stiffness that it is characterized in that above-mentioned deformed part is in the circumferencial direction heterogeneity.
Described container open configuration is described in claim 13, it is characterized in that being provided with in the above-mentioned deformed part burr (emboss).
Described container open configuration be as claim 1～14 arbitrary described in, it is characterized in that above-mentioned deformed part or its next door, or easy fracture portion or its place, next door are provided with to open and guarantee material.
Described container is characterized in that possessing just like the arbitrary described a kind of container open configuration of claim 1～15.
The manufacture method of described container open configuration is characterized in that the manufacture method for the container open configuration, in the time of by cylindrical portion inside hole enlargement laterally formation hole enlargement part, partly forms easy fracture portion in above-mentioned hole enlargement; Cylindrical portion is toward short transverse pressurization, in the formed midfeather reservations of the short transverse central portion of above-mentioned cylindrical portion as midfeather; The outer wall reservations are disposed at outermost and become outer wall by last folding; Cylindric three layers of protrusion that wall constituted of inwall, midfeather, outer wall with; Outer wall and midfeather and/or or midfeather and inwall between form deformed part, in above-mentioned protrusion, form fixed part.
The manufacture method of described container open configuration, for as described in claim 17, it is characterized in that forming the wide diameter portion timesharing toward outside hole enlargement by above-mentioned cylindrical portion is inner, the next door forms outstanding annulus between the border of outer wall reservations and midfeather reservations, and being provided with than midfeather reservations diameter by above-mentioned outstanding annulus below is big connecting portion.
The manufacture method of described container open configuration for as described in claim 17 or 18, is characterized in that being provided with secondary tangent in the above-mentioned easy fracture of the adjacency portion.
According to container open configuration of the present invention, it has produces easily, the resource recycling, prevents to drop, prevents improper unlatching in transporting, and excellent openability, opens and close simple advantage.
And according to the manufacture method of container open configuration of the present invention, above-mentioned easy open configuration can create easily.
Description of drawings
Fig. 1 be the invention process kenel 1 the container open configuration want portion's section-drawing;
Fig. 2 takes off the bottle cap state description figure partly of container open configuration for expression;
Fig. 3 is the using method instruction diagram of expression container open configuration of the present invention;
Fig. 4 is the summary section-drawing of open configuration of the container of the embodiment of the invention 2;
Fig. 5 is the container summary section-drawing that possesses the container open configuration of the embodiment of the invention 3;
Fig. 6 is the container summary section-drawing that possesses open configuration of the embodiment of the invention 4;
Fig. 7 forms the fragmentary cross-sectional view of the unlatching pattern 1 of gas drain passageway for expression;
Fig. 8 forms the opening fragmentary cross-sectional view after the unlatching of unlatching pattern 1 of gas drain passageway for expression;
Fig. 9 is the fragmentary cross-sectional view of the unlatching pattern 2 of formation gas drain passageway;
The opening fragmentary cross-sectional view of Figure 10 after for the unlatching of the unlatching pattern 2 that forms the gas drain passageway;
Figure 11 is the fragmentary cross-sectional view of the unlatching pattern 3 of formation gas drain passageway;
The opening fragmentary cross-sectional view of Figure 12 after for the unlatching of the unlatching pattern 3 that forms the gas drain passageway;
Figure 13 is the summary section-drawing of open configuration of the container of the embodiment of the invention 5;
Figure 14 is the summary section-drawing of the separated attitude of bottle cap part of open configuration of the container of the embodiment of the invention 5;
Figure 15 is the diagrammatic illustration figure of an example of the secondary tangent of expression container open configuration of the present invention;
Figure 16 is the diagrammatic illustration figure of an example of the burr protuberance of expression container open configuration of the present invention;
Figure 17 is other routine diagrammatic illustration figure of the burr protuberance of expression container open configuration of the present invention;
Figure 18 has the summary section of an example of the container of container open configuration of the present invention for expression;
Figure 19 has other routine summary section of the container of container open configuration of the present invention for expression;
Figure 20 is the diagrammatic illustration figure of an example of the manufacture method of expression container open configuration of the present invention;
Figure 21 is the diagrammatic illustration figure of an example of the manufacture method of expression container open configuration of the present invention;
Figure 22 is the diagrammatic illustration figure of an example of the manufacture method of expression container open configuration of the present invention;
Figure 23 is the diagrammatic illustration figure that the 3rd engineering protrusions is shaped and processes;
Figure 24 is the diagrammatic illustration figure about the formation of outstanding annulus;
Figure 25 is the diagrammatic illustration figure about the formation of outstanding annulus;
Figure 26 is the diagrammatic illustration figure of manufacturing installation;
Figure 27 is the section-drawing that line of cut forms device in the manufacturing installation of Figure 26;
The diagrammatic illustration figure of the manufacturing installation of other embodiment of Figure 28.
10,20,30,40,50,60,70, the container open configuration of 80-embodiment description of reference numerals:; 11,21,31,41,51,63-easy fracture portion; 12,22,32,42,52-inwall; 13,23,33,43,53-midfeather; 14,24,34,44,54-outer wall; 11a-master's line of cut; The 11b-secondary tangent; The 12a-upper end; The 13a-bottom; 14a-connects airtight portion in the lower end; The 14b-burr; 15,25,35-deformed part; 15a-gives as security splenium; The 16a-covering part; 16b-cover plate portion; 17,47-screw thread fixed part; 18-leakproofing material material; The 19-peristome; 24b, 34b-bottom; Cut portion under the 51a-depression; The 56-recess; The 90-line of cut forms device; 91-master's line of cut forms blade; The 92-secondary tangent forms blade; 93,96-moves holdout device; 94,97-control setup; 95,98-actuating device; 99a, 99b-supporting construction; The 100-container; 101-rim roll portion; 102-container body portion; 103-leakproofing material material; The 110-container; 112-container body portion; The 113-bottom; The 170-can body; 171-seaming hook Tewo; A, 62,72,82-bottle cap part; B, 61,71,81-outpour part; The C-cylindrical portion; C1-outer wall reservations; C2-midfeather reservations; C3-inwall reservations; D1-outside thread processing roller bearing; D2-internal thread machining roller bearing; The E-axle; E1-blade-like roller bearing; E2-turns round axle; F-hole enlargement part; F1-gives prominence to annulus; The F2-connecting portion; F3-cylindrical wall portion; F4-stage portion; H1, H2, the H3-female thread degree of depth, male thread height; The P-metal sheet; Cylindric jar of Q-; The R-pressurizing tool; The S-gap; The U-elastic body; The V-cutting body; W1, W2, W3-female thread width, male thread width; Side direction in the arrow X-; Arrow Y-lateral direction; Arrow Z-above-below direction.
The specific embodiment
Below at the container open configuration of implementing kenel about this invention and container, its manufacture method, be illustrated by drawing.
Implement kenel 1
Fig. 1 be the invention process kenel 1 the container open configuration want portion's section-drawing, Fig. 2 takes off the bottle cap state description figure partly of container open configuration for expression.As shown in Figure 1 and Figure 2, the container open configuration 10 of the invention process kenel 1, it is characterized in that the bottle cap part A and outpour part B integrally formed container open configuration continuously, bottle cap part A and outpour between the part B easy fracture portion 11 as the border, be out of shape by diametric(al), easy fracture portion can rupture, and above-mentioned bottle cap part A is separated with the above-mentioned part B that outpours, and openable container.
The bottle cap part A of the container open configuration 10 of the invention process kenel 1 and outpour part B and linked integrally formed by inwall 12 and midfeather 13 and outer wall 14.Just has midfeather 13 and is upper end 12a from inwall 12, turn back to the below form, outer wall 14 is the bottom 13a from midfeather 13, turn back to the top form three layers of integrally formed bottle cap part A of wall and outpour three layers of barrel-shaped structure of part B thus.
And the container open configuration 10 of the invention process kenel 1 is, connects airtight the 14a of portion in the lower end of outer wall 14 and midfeather 13 easy fracture portion 11 is set, and outer wall 14 can be separated from midfeather 13, between outer wall 14 and the midfeather 13 deformed part 15 is set.Structure outpours the part B outside and be positioned at container inside before opening by this, so do not worry being polluted, directly aims at mouth and outpours part and drink (promptly directly drinking from container) and also do not have antihygienic sensation.
At this moment, easy fracture portion 11 is, fracture when container is opened, bottle cap part A and outpour part B separated portions.This enforcement kenel 1 is to connect airtight the 14a of portion in the lower end of outer wall 14 and midfeather 13 easy fracture portion 11 is set.Easy fracture portion 11 fracture just can be poured out content from container after the bottle cap part A is separated, and the bottle cap part A conduct that can utilize separation simultaneously is the usefulness of sealing again.
Then, connect airtight the 14a of portion,, also can not hurt even touch finger, lip, mouth etc., completely safety so bottle cap part A and the disrumpent feelings end 11a and the midfeather 13 that occur when outpouring part B and separating are sealing state because easy fracture portion 11 is arranged at the lower end.
If fracture easily, its mode is not limited to a kind of when opening in easy fracture portion 11, fine groove shape (line of cut) might as well, part through hole (crack) poroid, deep shape is wherein a kind of might as well.When forming, really and be easier to form easy fracture portion by line of cut.Also have, when easy fracture portion was formed by the crack, it was opened effect and can improve.
This easy fracture portion 11 during for line of cut, uses blade-like roller bearing etc. with thick some, will partly cut attenuation with ring-type or sewing eyelet shape, is processed into to laminar with cutting in addition.In addition, also identical during for the crack, use blade-like roller bearing etc. will partly cut off with the sewing eyelet shape, forms breakthrough part.
Then, easy fracture portion 11 can open with the diametric(al) distortion, is as shown in Figure 3, with pointing the bottle cap side is pressed toward inboard the signature, and easy fracture portion 11 ruptures and can open easily.Be exactly splenium 15a to be given as security in the side (outer wall 14) of bottle cap part A give as security pressure toward interior side direction (arrow X), outer wall 14 can distortion become ellipticity, (finger is given as security the part of pressing can be toward the distortion of arrow directions X with diametric(al) in easy fracture portion 11, right angle orientation is toward arrow Y direction) distortion, the easy fracture portion 11 that gives as security splenium 15a next door can produce be full of cracks, and the easy fracture portion 11 of past lateral direction (arrow Y) distortion, above-below direction (arrow Z) can produce be full of cracks, and can be easily with the bottle cap part A with outpour part B and separate.
As mentioned above, easy fracture portion 11 is produced be full of cracks, the container open configuration of implementing kenel 1 is because deformed part 15 as described below more can be effective really.
Bottle cap part A easy fracture portion next door, it is the gap on the border of outer wall 14 and outer wall 13, deformed part 15 is set, the side of above-mentioned bottle cap part A (outer wall 14) deformed part 15a gives as security toward outside arrow directions X and presses, deformed part 15 can be out of shape, help is arranged at the distortion of the easy fracture portion 11 on next door, easier fracture.
So because bottle cap part A and to outpour part B integrally formed continuously can produce the container open configuration, it can guarantee to load leak tightness, the productivity when having container production in addition or the excellent durability in transit of bottle cap part behind the content.Furthermore, the available single material of vessel and bottle cap part constitutes, and does not also need vessel and bottle cap partly classifys when therefore abandoning, and resource recovery property, to abandon convenience also fairly good.
In addition, the upper end 12a that outpours part B because of unlatching is exposed has the inflection curvature of inwall and midfeather, not just smooth-going when outpouring content from outpouring mouth, and directly with face be connected to outpour the part drink (promptly directly drinking) from container, do not worry hurting face yet, fool proof.
And easy fracture portion 11 is located at outer wall 14, even also can use Visual Confirmation before opening from outside of containers, so child and high age level also can be observed breaking state in the limit, when confirming unlatching, has antifalsification, and the bottle cap part reinstalls easily and outpours part when closing again, can keep the health of peristome.
The container open configuration 10 of the invention process kenel 1, the bottle cap part A has to link with easy fracture portion 11 and is extend cap 16a cylindraceous and cover the discoid cover plate 16b of portion of the peristome 19 that outpours part B of one, cap 16a cylindraceous and and described cap 16a bonded assembly outpour part B and be provided with screw thread fixed part 17.Specifically, the screw-shaped groove that outer wall 14, inwall 12 and midfeather 13 can be bonded to each other is set exactly.The kenel of screw thread fixed part 17 its screw threads is not particularly limited, and male thread protrudes outwardly, and the side can inwardly.Also having the number of screw thread also is that one or several is all passable.
By the screw thread fixed part 17 that is provided with, inwall 12, midfeather 13 and outer wall 14 can combinations fixed to one another, also can wear off after the unlatching, and container is opened the back if having and drinks remaining situation, also can keep health, has osed top function more really.And as long as the bottle cap part A screwed in outpour part B, do not need special instrument and very convenient when sealing again.
The container open configuration 10 of the invention process kenel 1 in addition is in bottle cap part A inner face top 16b with outpour and be provided with leakproofing material matter 18 between the portion for good.This leakproofing material matter 18 is sealed when outpouring part B again, improves the leakproofness of bottle cap A, and vessel tilts or when turning around, drinks remaining part in the container and also can not leak outside, and is kept health, can improve the leak tightness when sealing again.
As the material of leakproofing material matter 18, to use to be connected with the 16b of cover plate portion or elastic body or the made slim discoid objects of plastic such as chimeric rubber or synthetic resin, it is good that certain leak tightness is arranged.This leakproofing material matter 18 coats bottle cap part A inside cover board 16b, chimeric or connect all can, in the aftermentioned shaping project, be coated with in advance or link good in cylindric goblet Q thin type central portion C3 bottom inner peripheral surface.With the method, leakproofing material 18 is positioned at below the 16b of cover plate portion and outpours peristome 19 sealings of part.
Perhaps also can use resin-coated materials such as organic lining application aluminium sheet or aluminium laminate plate in advance in inner face side.Therefore the bottle cap part A of easy fracture portion 11 fracture separation covers when outpouring part B, outpours the peristome 19 of part B and above-mentioned organic lining of the 16b of cover plate portion and seals mutually, can effectively prevent leaking outside of liquid in container.
About the size of the open configuration 10 of the invention process kenel 1, there is no particular restriction, but generally speaking, the integrally formed height that outpours part B, midfeather 13, bottle cap part A is 5～50mm continuously, and bottle cap part A diameter is 10～100mm.
And the material of open configuration is metal materials such as aluminum alloy or iron, and metal sheet at least one side be provided with organicly by the coated metal plate of overlay film, select plastic materials such as polyolefin (polyolefin) or alkide resin for use.Metal material, the metal of excellent processability preferably, inwall, midfeather, the bending process when outer wall forms three layers of wall are easier to, and obtain the container open configuration of excellent durability or anti-leaks.If use plastic material, applicable to forming processes such as injection molding or extrusion shapings, but cost-cutting when making in a large number.
Embodiment 2
Fig. 4 is the summary section-drawing of open configuration of the container of the embodiment of the invention 2.In the container open configuration 20 of embodiment 2, easy fracture portion 21 is arranged at the bottom 24b of outer wall 24, is not to connect airtight the 14a of portion as being arranged at outer wall 14 as described in the embodiment 1 with the lower end of midfeather 13.Except that this point, contain deformed part 25 and be the part that is arranged at the gap of outer wall 24 and midfeather 23, identical with the embodiment of the invention 1.
Embodiment 3
Fig. 5 is the container summary section-drawing that possesses the container open configuration of the embodiment of the invention 3.In the container open configuration 30 of present embodiment 3, outer wall 34 is connected with whole parts of midfeather 33 by upper end to lower end, and easy fracture portion 31 is arranged at the bottom 34b of outer wall 34.And deformed part 35 is for being arranged at the gap of outer wall 32 and midfeather 33, and this point is identical with the embodiment of the invention 1.
Embodiment 4
In addition, Fig. 6 is the container summary section-drawing that possesses open configuration of the embodiment of the invention 4.In the container open configuration 40 of embodiment 4, identical with the foregoing description 3, be connected with the whole parts of midfeather 33 at outer wall 34 by upper end to lower end.And easy fracture portion 41 is provided with for the place, bottom of the screw thread fixed part 47 that is provided with in the bottle cap part A.Other parts are identical with the embodiment of the invention 1.
As mentioned above, under the situation of the embodiment of the invention 1～4 of Fig. 1～shown in Figure 6, coat the side of the outer wall (bottle cap part A) of open configuration, pressure is given as security in the inboard.The diametric(al) distortion that by this bottle cap part A is curved ellipse, easy fracture portion produces fracture.And the bottle cap part A makes it independently turn round separation to midfeather and can open, by the portion that outpours internal beverage is outpoured in the cup, and capable of direct drinking.If have under the remaining situation, the bottle cap part A covered outpour part B revolution by thread locking in the container, both can positively fixedly seal.
Fig. 7～Figure 12 is in the foregoing description 1～4, the bottle cap part A is served as reasons and is closed the bolt state toward opening the revolution of bolt direction, the female thread of bottle cap part with outpour the gap expansion gradually that produces between male thread partly, when the container of beverage such as beer, soda after the filling sealing opened, spray content, reason that the formation bottle cap disperses and the gas in the container are used the open configuration fragmentary cross-sectional view in gap toward outside exhaust of discharging.
The pattern 1 of open configuration
Fig. 7 and Fig. 8 are the fragmentary cross-sectional view of the unlatching pattern 1 of expression formation gas drain passageway, and Fig. 7 is the sealing state before expression is opened, and Fig. 8 is the bolt state of opening after representing to open.In pattern 1, container open configuration 60 for the width of male thread in the width of the female thread that outpours part 61 and the bottle cap part 62 for reduce (W1＞W2＞W3) gradually toward the below, during unlatching, after cutting off the easy fracture portion 63 of bottle cap part 62 belows, bottle cap part 62 forms gas delivery space S by toward opening the revolution of bolt direction between above-mentioned female thread and male thread.
The pattern 2 of open configuration
Fig. 9 and Figure 10 are the fragmentary cross-sectional view of representing the unlatching pattern 2 of gas drain passageway, and Fig. 9 opens preceding sealing state for expression, and Figure 10 is the bolt state of opening after expression is opened.Following some is different in order to have with above-mentioned pattern 1 for the container open configuration 70 of this pattern 2.
Just, the height that outpours male thread in the degree of depth of female thread in the part 71 and the bottle cap part 72 is for reducing (H1＞H2＞H3) gradually toward the below, the bottle cap part is by turning round toward opening the bolt direction, form the gap S of gas in the amount discharge container body between above-mentioned female thread and screw thread, can discharge gas easily when bottle cap is opened.
The pattern 3 of open configuration
Figure 11 and Figure 12 are the fragmentary cross-sectional view of representing the unlatching pattern 3 of gas drain passageway, and Figure 11 opens preceding sealing state for expression, and Figure 12 is the bolt state of opening after expression is opened.The container open configuration 80 of this pattern 3 has with above-mentioned pattern 1,2 that following some is different.
Just, outpour the width of female thread in the part 81; Reach the width of male thread in the bottle cap part 82; And outpour the degree of depth of female thread in the part 81; Reach the height of male thread in the bottle cap part 82, both are for reducing (W1＞W2＞W3 gradually toward the below; And H1＞H2＞H3), bottle cap part 82 forms the gap S of gas in the amount discharge container body by toward opening the revolution of bolt direction between above-mentioned female thread and male thread, can discharge gas easily when bottle cap is opened.
In the container open configuration of this pattern 3, by the width of female thread, male thread; And both composite constructions of the height of the degree of depth of female thread, male thread, more can effectively guarantee gas delivery space S.
And in the open configuration as Fig. 7～shown in Figure 12, Bu Fen can body 170 is connected with seaming hook Tewo 171 as shown in the figure.
Embodiment 5
Figure 13 and Figure 14 are the summary section-drawing of the container open configuration of the embodiment of the invention 5.Though the open configuration 50 of the container of embodiment 5 is identical with the above embodiments 1 basically, but outpour among the part B in the bottle cap part A and with described bottle cap part A bonded assembly, replace screw thread fixed part 17 and depression is set cuts the 51a of portion down, this point and embodiment 1 are different.
It is that bottle cap part A after container is opened is to outpour chimeric concavo-convex freely part in the midfeather 53 of part B that depression is cut down the 51a of portion, and among the embodiment 5, setting can each concavity depression or convex projection chimeric with outer wall 54, inwall 52 and midfeather 53.
Have depression and cut down the bottle cap part A of the 51a of portion and only need single stepping just can be pressed into midfeather 52, can cover and open bottle cap simply, child and advanced age the elder also can easily use, very convenient.
And easy fracture portion 51 is after fracture, and midfeather 53 is elastomeric enlarged, cuts the 51a of portion and do flexibly fixing under the depression of recess 56 that midfeather forms and bottle cap part A.
If the open configuration by embodiment 5, after 51 fractures of easy fracture portion, the bottle cap part A is by vertically extracting towards the top, as shown in figure 14, can with the bottle cap part A with outpour part B and separate and open.
And, in the open configuration of the present invention, as shown in figure 15, when easy fracture portion 11 is line of cut, with above-mentioned easy fracture portion 11 be good in abutting connection with being provided with the secondary tangent 11b more shallow than above-mentioned line of cut rill.Among the present invention, be provided with under the situation of secondary tangent, easy fracture portion is main line of cut for secondary tangent.By secondary tangent is set, the impact when container falls to the floor because of carelessness secondary tangent 11b thus absorbs, and relaxes to be additional in abutting connection with the impact of line of cut 11, has to prevent because of falling the effect that the line of cut that causes breaks.Though secondary tangent 11b can be generally positioned at its both sides (up and down) for good as clipping main line of cut 11, also can be arranged at arbitrary monolateral again.
Again, in structure of the present invention, as shown in figure 16, for the bending stiffness that makes outer wall is that heterogeneity is provided with burr 14b etc. at circumferencial direction.By this burr 14b is set, to give as security in the compressive strain toward interior side direction by the outside of deformed part, bending stiffness is to concentrate on part more weak on the circumference, its part or its next door become the starting point of main line of cut be full of cracks, easier further unlatching.
The also non-limiting shape as shown in figure 16 of the shape of this burr 14b, applicable different shape shown in Figure 17 (a)～(f) by this burr 14b is set, also can be used as and indicates the mark of giving as security optimum place when pressing main line of cut to rupture.And, also can be reduced to the finger movement of the slip when preventing the post-rift bottle cap part A of above-mentioned main line of cut and the unlatching, container that outpour part B sealing again after opening.
And, though do not have diagram in the open configuration of the present invention, deformed part or its next door or main line of cut or its next door are used not open and are guaranteed that material is good, this does not open and guarantees that material is for certain above pressure (pressure) or produce distortion when crooked, open guaranteeing to produce on the material material of non-response visible change, generally is to be illustration with the material that is called as pressure-sensitive material, pressure coating (distortion coating).
As the pressure-sensitive material, the existing carbon-free formula carbon paper of for example many uses, developer is enclosed the micro capsule to be destroyed by pressure, make the material of its variable color under the chemical reaction of developer in its capsule with developer absorption, this is adjusted under the signature pressure that may open with regard to variable color, unlatching have or not (antifalsification; Tamperevident) promptly can vision be confirmed.
On the other hand, during working pressure coating, make with certain above pressure to be coated with film rupture, this be adjusted under the signature pressure that may open just break, the unlatching of pattern ground have or not (antifalsification; Tamper evident) promptly can vision be confirmed.
Container
Figure 18 has the container summary section-drawing of open configuration for the present invention.Container 100 of the present invention is for possessing the container that above-mentioned arbitrary open configuration is arranged.In the container 100, the open configuration of container is for by rolling up the container body portion 102 that is fixed in the formed rim roll of lower edge portion 101.And it is solid that fixing means is not limited in volume, also can have stick together, joint method such as molten glutinous, welding.
Though container body portion 102 forms as main material with metals such as aluminum alloy, iron and steel, also can use the plastic material of polyethylene (polyethylene) and polyethylene terephthalate etc.
And corresponding its purposes and manufacturing cost can be used all manufacturing process such as deep-drawing shaping, punch process, extrusion shaping, injection molding and the selection of respective material.For example, under the situation about forming for metallic material, select the metallic material of excellent in workability, shapings such as applicable deep-drawing processing, punch process can form the container body portion 102 of impact durability and anti-liquid leakage excellence.On the one hand, all under the situation about being shaped with plastic material, applicable to known technology such as injection molding, extrusion shaping, sheet moulding, inflation (blow) shapings, the manufacturing cost in the time of can reducing the open configuration of a large amount of manufacturing containers.
Manufacture method
Below be the embodiment of expression at the manufacture method of container open configuration of the present invention.In the container 100 as shown in above-mentioned Figure 18, be fixed in the manufacture method of container open configuration of the upper end of container body portion 102, be illustrated with Figure 20～Figure 23.
At first, metal sheet P such as aluminium alloy plate shapes with deep-drawing and is cylindric goblet Q.
Step 2
Then, cylindric goblet Q is by draw forming again, the diameter of cylindric part drawn to till the diameter that outpours part, in response to must be via carrying out dwindling and become cylindrical portion C repeatedly.At this moment, in the upper end of the container body portion of container, for rolling up the solid outer part that rim roll portion 101 is arranged at cylindric goblet Q or cylindrical portion C, simultaneously in the suitable step after this step of no icon, be to guarantee its leak tightness and the inboard of aquaseal 103 being coated rim roll portion 101 by rolling-in.
And, in drawing cylindric goblet Q into cylindrical portion C final stage again, the thickness distribution of growing in (height) direction of the cylindrical portion C that punch process is combined to form is different, cylindrical portion C district is under the situation of outer wall reservations C1, midfeather reservations C2 and inwall reservations C3, and the thickness of midfeather reservations C2 forms thin than other parts.By the thin-walled of midfeather reservations C2, can carry out follow-up folding step smoothly.
Step 3
Then, use projection (bulge) to be shaped under the interior pressure method of processing etc., by the inside of cylindrical portion C toward outside enlarged to form hole enlargement part F.For example, in the outer setting cutting body V (external form) of cylindrical portion C, the elastic body U (with reference to Figure 23) of urethane fat (urethane) etc. inserts the inside of cylindrical portion C, and elastic body U makes its pressurizing and deformation with pressurizing tool R.Outer wall 14 after formed hole enlargement part F is shaped as open configuration.And the interior shape of cutting body V is the correspondingly-shaped of burr 14b shape, can form burr 14b in this forming step in outer wall.
(step 4)
Among the hole enlargement part F of cylindrical portion C, use blade-like roller bearing E1 and turn round axle E2 to form easy fracture portion 11.
Step 5
Then, cylindrical portion C is toward the short transverse pressurization, at the formed midfeather reservations of the short transverse central portion C2 of cylindrical portion C as midfeather 13, outer wall reservations C1 is disposed at outermost and makes progress folding with formation outer wall 14, and forms cylindric three layers of protrusion that wall constituted of inwall 12, midfeather 13, outer wall 14.
Step 6
Then, in the outside and inboard of protrusion, outside thread processing makes it be rotarily formed screw thread fixed part 17 with roller bearing D1, internal thread machining with roller bearing D2 pushing protrusion, finishes the open configuration of embodiment 1 as shown in Figure 1.And, in the above-mentioned steps 3, during by the inside hole enlargement laterally formation hole enlargement part F of cylindrical portion C, the next door, border of outer wall reservations C1 and midfeather reservations C2 forms outstanding annulus F1, if when to be provided with than midfeather reservations C2 diameter be big connecting portion F2 by place, outstanding annulus F1 below, then in the folding processing of step 5, can form three layers of wall easily.
Above-mentioned connecting portion F2 is shaped as shown in figure 24, above-mentioned connecting portion F2 serve as reasons outstanding annulus F1 and the direct coupled angle variation of the midfeather reservations C2 of cylindrical portion C fixed shape; As shown in figure 25, being provided with cylindrical wall portion F3 and the stage portion F4 bigger than midfeather reservations C2 diameter is connecting portion F2, also can directly be connected with the midfeather reservations C2 of cylindrical portion C.As Figure 24 and shown in Figure 25, by forming connecting portion F2 or the F3 of cylindrical wall portion, the stage F4 of portion, formed easy fracture portion 11 forms open configuration for being close to midfeather 13 in the outer wall 14 behind the folding, behind the Yu Kaishuan, 13 no gaps of the edge of easy fracture portion 11 and midfeather reduce because of the gap produces injury promoting its safety.
In addition, under the situations as material such as plastics, by formed hole enlargement part F in the above-mentioned steps 3 such as injection molding method to form cylindrical portion C, after the easy fracture portion of step 4 forms, with shapable sinter point, can form the open configuration of container by the folding of step 5, the formation of step 6 screw thread fixed part.
Manufacturing installation
Figure 26 is the summary lateral view of the manufacturing installation of container open configuration of the present invention, and Figure 27 is the section-drawing that line of cut forms device in the above-mentioned manufacturing installation.As shown in figure 26, manufacturing installation forms blade 91 and forms device 90 with the revolution roller bearing shape line of cut that secondary tangent forms blade 92, keeps and mobile line of cut forms the axle E that is inserted in the control setup 94 of sheet (block) shape that moves of mobile holdout device 93, the mobile holdout device 93 of control of push pedal (slide plate) shape of device 90 and the bottle cap portion C and constituted by having main line of cut, and mobile holdout device 93 is mobile by the actuating device 95 that simplifies expression.
And,, holdout device also can be set with the stable relation between the position of keeping bottle cap portion C and axle E though there is not diagram.
The line of cut of revolution roller bearing shape forms device 90 can turn round it for being installed on the mobile holdout device 93, and mobile holdout device 93 can move to the direction of control setup 94.
To the main line of cut of turned parts C and the formation of secondary tangent, at first, insert in the tubular bottle cap portion C when turning round axle E by after the interior direction pushing, by the state of Figure 26 (a) to the state of (b) mobile holdout device 93 is moved towards control setup 94, line of cut forms and makes its relative revolution when device 90 is pressed among the turned parts C.Then, the main line of cut formation blade 91 that forms device 90 with line of cut begins to form circle-shaped main line of cut 11, at last, before main line of cut 11 formed and finishes, the secondary tangent formation blade 92 that forms device 90 by above-mentioned line of cut began to form circle-shaped secondary tangent 11b.
And, shown in Figure 26 (b), join with control setup 94 by mobile holdout device 93, can stop the line of cut that is installed on above-mentioned mobile holdout device 93 to form being pressed into of device 90 pairs of open portion materials C, as shown in figure 27, main line of cut formation blade 91, the secondary tangent by line of cut formation device 90 forms the main line of cut 11 of blade 92 formation, secondary tangent 11b is end.
Again, line of cut forms the knife number that secondary tangent in the device 90 forms blade 92, and main at least line of cut forms either party of the top of blade 91 or below, and possessing has up and down 1 or 2 for good, in addition, more than descends the number difference also good.
And, the main line of cut of device 90 forms blade 91 and secondary tangent formation blade 92 can be the rectilinear blade shape though line of cut forms, but the blade-like roller bearing and the big main line of cut of diameter that are provided with the little secondary tangent formation blade 92 of big main line of cut formation blade 91 of diameter and diameter in 1 roller bearing form in the blade 91, the little secondary tangent of diameter forms the blade-like roller bearing after the overlapping combination that blade 92 be coaxial shape, and the processability of its line of cut, productivity, part such as to keep more suitable.
And, form device 90 in order to keep line of cut, and as the mobile holdout device that moves, though the mobile holdout device 93 with the push pedal shape is represented as an example, but other arm that can shake (arm) example is also applicable, even, with the control setup 94 of sheet example as the expression control setup, other is connecting rod mechanism, cam mechanism, electromagnetic brake for example, or these composite structure etc. is also applicable.
Figure 28 is the summary lateral view of other embodiment manufacturing installation of expression.As shown in figure 28, manufacturing installation as present embodiment, form the line of cut that blade 91 and secondary tangent form the revolution roller bearing shape of blade 92 and form device 90, keep the arm shape that line of cut forms device 90 and keep mobile device 96, keep the axle E that is inserted in the connecting rod shape control setup 97 that moves (shaking) control setup of mobile device 96 and the bottle cap portion C and constituted by having main line of cut, keep mobile device 96 to simplify expression, move (shaking) by the arm shape actuating device 98 that is connected in its central portion.
And it is fixing respectively with arm shape holdout device 96 that the supporting construction 99a that keeps mobile device 96 base end parts goes up, the supporting construction 99b of control setup 97 base end parts goes up its first end.
Main line of cut and secondary tangent to the formation of bottle cap portion C, at first, insert in the tubular bottle cap portion C when turning round axle E by after interior side's extruding, by actuating device 98 from Figure 28 (a) state to (b) state, it is kept mobile device 96, line of cut and forms device 90 and makes its right toward figure move (shaking), line of cut is formed the sidewall that device 90 is pressed into the bottle cap portion C make its relative revolution simultaneously.
Therefore, shown in Figure 28 (b), when control setup 97 is linearity, be installed on the line of cut formation device 90 of keeping mobile device 96 and can stop being pressed into the bottle cap portion C, as shown in figure 27, the main line of cut that forms device 90 by line of cut form blade 91, secondary tangent form blade 92 with form main line of cut 11, secondary tangent 11b is end.
The possibility of utilizing on the industry
Open configuration of the present invention is juice tank, beer can, carbonated drink cans, coffee beverage tank, black tea drink Employed Bottle cap structure in the airtight containers such as batch can, edible oil tank, seasoning jar, metal material is with inner face Or the metal material of the aluminium alloy of outside coated with resin layer etc. and iron and steel etc., plastic material are for being suitable for. Container originally The shape of body, its profile are that cylinder shape and corner post shape etc. are for being suitable for.
Claims (19)
1. container open configuration, it is characterized in that the bottle cap part and outpour in the open configuration of part for integrally formed continuously container, by bottle cap part and outpour between the part diametric(al) distortion as the easy fracture portion on border, the fracture of above-mentioned easy fracture portion, make above-mentioned bottle cap part separate openable container with the above-mentioned part that outpours.
2. a kind of container open configuration as claimed in claim 1 is characterized in that, deformed part is set near the easy fracture portion, is given as security to press toward interior side direction by the above-mentioned deformed part outside and make its distortion, above-mentioned easy fracture portion and produce the diametric(al) distortion.
3. a kind of container open configuration as claimed in claim 1 or 2 is characterized in that, bottle cap part and outpour part and be inwall; The midfeather that turns back toward the below by the upper end of inwall; Integrally formed by the outer wall binding of turning back toward the top in the bottom of above-mentioned midfeather, be provided with easy fracture portion in outer wall.
4. a kind of container open configuration as claimed in claim 3 is characterized in that, deformed part is arranged in the gap of outer wall and midfeather and/or midfeather and inwall.
5. as the arbitrary described a kind of container open configuration of claim 1～4, it is characterized in that above-mentioned bottle cap partly is connected one and extends the discoid cover plate portion that the cylindric cap that is provided with and covering outpour portion's opening for possessing to have with easy fracture portion; Above-mentioned cap cylindraceous and outpour part with the cap bonded assembly and have a threaded portion.
6. a kind of container open configuration as claimed in claim 5 is characterized in that, above-mentioned bottle cap part enlarges its above-mentioned gap that produces between the male thread of female thread partly and above-mentioned bottle cap part that outpours by closing the bolt state toward opening the revolution of bolt direction gradually.
7. a kind of container open configuration as claimed in claim 6 is characterized in that, the above-mentioned female thread of part and the male thread of above-mentioned bottle cap part of outpouring, and its width of past more below is more little.
8. a kind of container open configuration as claimed in claim 6 is characterized in that, the above-mentioned degree of depth of female thread partly and the height of above-mentioned bottle cap male thread partly of outpouring, and past more below is more little.
9. a kind of container open configuration as claimed in claim 6 is characterized in that, the above-mentioned width of female thread partly and the width of above-mentioned bottle cap male thread partly of outpouring, and past more below is more little; And the degree of depth of above-mentioned female thread and the height of above-mentioned male thread, past more below is more little.
10. as the arbitrary described a kind of container open configuration of claim 1～4, it is characterized in that above-mentioned bottle cap partly is connected one and extends the discoid cover plate portion that the cylindric cap that is provided with and covering outpour portion's opening for possessing to have with easy fracture portion; Have in its cylindric cap under the depression and cut (undercut) portion.
11. as the arbitrary described a kind of container open configuration of claim 1～10, it is characterized in that, in the inner face top of above-mentioned bottle cap part and outpour between the portion, be provided with leakproofing material.
12. as the arbitrary described a kind of container open configuration of claim 1～11, it is characterized in that, be provided with secondary tangent in the above-mentioned easy fracture of the adjacency portion.
13., it is characterized in that the bending stiffness of above-mentioned deformed part is in the circumferencial direction heterogeneity as the arbitrary described a kind of container open configuration of claim 1～12.
14. a kind of container open configuration as claimed in claim 13 is characterized in that, is provided with burr in the above-mentioned deformed part.
15., it is characterized in that above-mentioned deformed part or its next door or easy fracture portion or its place, next door are provided with not open and guarantee material as the arbitrary described a kind of container open configuration of claim 1～14.
16. a container is characterized in that possessing just like the arbitrary described a kind of container open configuration of claim 1～15.
17. the manufacture method of an open configuration is characterized in that, is the manufacture method of container open configuration, in the time of by cylindrical portion inside hole enlargement laterally formation hole enlargement part, divides formation easy fracture portion at above-mentioned wide diameter portion; Cylindrical portion is toward short transverse pressurization, in the formed midfeather reservations of the short transverse central portion of above-mentioned cylindrical portion as midfeather; The outer wall reservations are disposed at outermost and become outer wall by last folding; Cylindric three layers of protrusion that wall constituted of inwall, midfeather, outer wall with; Form deformed part between outer wall and midfeather and/or midfeather and the inwall, in above-mentioned protrusion, form fixed part.
18. the manufacture method of a kind of container open configuration as claimed in claim 17, it is characterized in that, form the wide diameter portion timesharing by above-mentioned cylindrical portion is inner toward outside hole enlargement, the next door forms outstanding annulus between the border of outer wall reservations and midfeather reservations, and being provided with than midfeather reservations diameter by above-mentioned outstanding annulus below is big connecting portion.
19. the manufacture method as claim 17 or 18 described a kind of container open configuration is characterized in that, is provided with secondary tangent in the above-mentioned easy fracture of the adjacency portion.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003185978 | 2003-06-27 | ||
| JP185978/2003 | 2003-06-27 | ||
| JP338409/2003 | 2003-09-29 | ||
| JP111620/2004 | 2004-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1812915A true CN1812915A (en) | 2006-08-02 |
Family
ID=36845315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200480017894 Pending CN1812915A (en) | 2003-06-27 | 2004-06-25 | Unsealing structure for container, container with the structure, and method of producing the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1812915A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588971B (en) * | 2007-01-25 | 2013-10-30 | 东洋制罐株式会社 | Container for inspection |
| CN112340214A (en) * | 2020-11-16 | 2021-02-09 | 奥瑞金科技股份有限公司 | Metal rotary opening cover, pop can and manufacturing method of metal rotary opening cover |
| CN114040822A (en) * | 2019-06-26 | 2022-02-11 | 鲍尔公司 | Method and apparatus for sealing metal containers using metal end closures |
-
2004
- 2004-06-25 CN CN 200480017894 patent/CN1812915A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588971B (en) * | 2007-01-25 | 2013-10-30 | 东洋制罐株式会社 | Container for inspection |
| CN114040822A (en) * | 2019-06-26 | 2022-02-11 | 鲍尔公司 | Method and apparatus for sealing metal containers using metal end closures |
| CN112340214A (en) * | 2020-11-16 | 2021-02-09 | 奥瑞金科技股份有限公司 | Metal rotary opening cover, pop can and manufacturing method of metal rotary opening cover |
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