CN204124465U - A kind of lightweight packaging bottle base - Google Patents
A kind of lightweight packaging bottle base Download PDFInfo
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- CN204124465U CN204124465U CN201420487169.XU CN201420487169U CN204124465U CN 204124465 U CN204124465 U CN 204124465U CN 201420487169 U CN201420487169 U CN 201420487169U CN 204124465 U CN204124465 U CN 204124465U
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- bottle
- bottle embryo
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- lightweight packaging
- olive
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Abstract
The utility model relates to packing plastic bottle field, aims to provide a kind of lightweight packaging bottle base.This kind of lightweight packaging bottle base comprises bottle preform mouth, bottle embryo body and bottle embryo at the bottom of, by the transition of bottle embryo neck between bottle preform mouth and bottle embryo body, with bottle embryo body junction even transition at the bottom of bottle embryo, adopt at the bottom of bottle embryo at the bottom of olive, interior outside at the bottom of olive is all formed by three sections of circular arcs and is smoothly connected, first paragraph circular arc is for completing from the bottle wall thickness even variation to bottle embryo body at the bottom of bottle embryo, the bottle wall thickness of second segment circular arc and the 3rd section of circular arc is the bottle wall thickness at the bottom of bottle embryo, bottle embryo neck is made up of linear portion and transition phase, transition phase is for completing the variation in thickness from bottle preform mouth to bottle embryo body.The utility model bottle embryo blowing bottle out, ensureing the requirements for quality of edible oil packing under original grammes per square metre, keep the capacity of 5L, the weight of its Packaging Bottle can reduce to 90g, saves raw MAT'L, reduces the packing cost of product.
Description
Technical field
The utility model is about packing plastic bottle field, particularly a kind of lightweight packaging bottle base.
Background technology
The features such as packing plastic bottle, is mainly applied to the packing of product of liquid-type, has packing cost low, convenient transport; Wherein polyethylene terephthalate (PET) bottle because of fuel resistance good; transparent, nontoxic, tasteless, not easily broken; to the good barrier property of oxygen; also good shielding is had to ultraviolet; the advantages such as cooking oil never degenerates from oxidation for a long time can be protected, edible oil packing is widely used.
The packing plastic bottle course of processing is all generally first be injection molded into a bottle embryo with injection machine, then by bottle blowing machine blow molding.The weight of bottle embryo, directly affects the cost of Packaging Bottle, at present for the weight of 5L oil bottle generally at more than 95g.Along with the prices of raw and semifnished materials go up and the enhancing of people's environmental consciousness, manufacturer all wishes on the basis not reducing bottle performance, reduces bottle weight, saves raw MAT'L.
Existing market upper part manufacturer is after reduction bottle weight, and because body is thinning, the performance of bottle is if top pressure is with regard to out of reach requirement.
We make discovery from observation, and the neck of existing bottle and bottom often have plastics and pile up, and this part plastics piled up does not help lifting bottle performance, but also affect the outward appearance of bottle, allow bottle look unsightly.
Utility model content
Main purpose of the present utility model is to overcome deficiency of the prior art, provides a kind of plastics accumulation being reduced bottle neck and bottom by change bottle embryo shape, and affects the lightweight packaging bottle base of bottle performance.For solving the problems of the technologies described above, solution of the present utility model is:
A kind of lightweight is provided to pack bottle base, comprise bottle preform mouth, bottle embryo body and bottle embryo at the bottom of, by the transition of bottle embryo neck between bottle preform mouth and bottle embryo body, with bottle embryo body junction even transition at the bottom of bottle embryo, adopt at the bottom of bottle embryo at the bottom of olive, interior outside at the bottom of olive is all formed by three sections of circular arcs and is smoothly connected, first paragraph circular arc is for completing from the bottle wall thickness even variation to bottle embryo body at the bottom of bottle embryo, the bottle wall thickness of second segment circular arc and the 3rd section of circular arc is the bottle wall thickness at the bottom of bottle embryo, and the bottle wall thickness at the bottom of bottle embryo is 0.8 ~ 0.85 with the ratio of the bottle wall thickness of bottle embryo body, the bottle wall thickness of bottle embryo body is consistent,
Bottle embryo neck is made up of linear portion and transition phase, and transition phase is for completing the variation in thickness from bottle preform mouth to bottle embryo body, and the length ratio of linear portion and transition phase is 1:2.
As further improvement, three sections of circular arcs at the bottom of described olive, wherein, the ratio that outside three sections of circular arcs account for height at the bottom of whole bottle embryo is respectively 30%, 59%, 11%, and the ratio that inner three sections of circular arcs account for height at the bottom of whole bottle embryo is respectively 43%, 44%, 13%; And connecting the starting point of first paragraph circular arc at the bottom of olive and the terminal of the 3rd section of circular arc with straight line, this straight line and horizontal angle α are between 45 degree ~ 50 degree.
As further improvement, in the elevation profile of lightweight packaging bottle base, the outer wall of linear portion is vertical straight line, and the outer wall of transition phase is angled straight lines, and the angle between the angled straight lines of transition phase and the vertical straight line of linear portion is between 3.5 degree ~ 4 degree.
As further improvement, the oil bottle bottle base of described lightweight packaging bottle base to be capacity be 5L.
As further improvement, the length of straigh line of described bottle embryo neck is 9 ~ 10mm, and the diameter of the linear portion of lightweight packaging bottle base is between 42.2 ~ 45.2mm.
As further improvement, described bottle preform mouth and bottle embryo neck junction, i.e. bottle preform mouth bottom, diameter is between 42.2 ~ 45.2mm.
As further improvement, adopt at the bottom of olive at the bottom of described bottle embryo, the height at the bottom of olive is between 23.5 ~ 24cm.
As further improvement, at the bottom of the bottle preform mouth of described lightweight packaging bottle base, bottle embryo body and bottle embryo, pass through injection moulding integrated molding.
As further improvement, described lightweight packaging bottle base is the bottle embryo of plastic material.
Principle of work of the present utility model: in the design of bottle embryo, consider because bottleneck will coordinate with bottle cap, so bottle mouth position cannot loss of weight amount, and the easy windrow of bottle neck and bottom, so the utility model is by changing the shape of bottle embryo neck and bottom, improve the plastics distribution of bottle, reduce weight simultaneously.
Compared with prior art, the beneficial effects of the utility model are:
Bottle embryo blowing bottle out, ensureing the requirements for quality of edible oil packing under original grammes per square metre, keep the capacity of 5L, the weight of its Packaging Bottle can reduce to 90g, saves raw MAT'L, reduces the packing cost of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is bottle embryo common end and the comparison diagram at the bottom of olive.
Reference numeral in figure is: 1 bottle preform mouth; 2 bottles of embryo bodies; At the bottom of 3 bottles of embryos; 21 bottles of embryo necks.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
A kind of lightweight packaging bottle base is as shown in Figure 1 capacity is the oil bottle bottle base of the plastic material of 5L, and comprising at the bottom of bottle preform mouth 1, bottle embryo body 2 and bottle embryo 3, is pass through injection moulding integrated molding.
By the transition of bottle embryo neck 21 between bottle preform mouth 1 and bottle embryo body 2, the corresponding bottle neck of bottle embryo neck 21, because this region is not easily stretched, easy windrow, so the material that will reduce this region as far as possible.Bottle embryo neck 21 is made up of linear portion and transition phase, and linear portion is vertical straight line, then forms transition phase by angled straight lines, and the length ratio of linear portion and transition phase is 1:2, and the angle of angled straight lines and vertical straight line is at 3.5 degree ~ 4 degree.By lengthening neck length of straigh line 1.2mm, a bottle length of straigh line for embryo neck 21 is made to be 9 ~ 10mm, also increase the length of transition phase simultaneously, reduce recess diameter 0.3mm on the other hand, make bottle preform mouth 1 lower diameter between 42.2 ~ 45.2mm, namely the diameter of bottle preform mouth 1 and bottle embryo neck 21 junction is between 42.2 ~ 45.2mm.Reduced the material of neck area by above measure, bottle embryo weight reduces 0.2g simultaneously.
3 corresponding bottle bottom at the bottom of bottle embryo, because the easy windrow of bottle bottom, so will reduce the material of bottom section as far as possible, ensure that enough intensity and thickness are arranged at bottom again simultaneously, ensure not break bottom bottle is when fall-down test.At the bottom of bottle embryo of the present utility model, 3 adopt at the bottom of olive, at the bottom of bottle embryo, the interior outside of 3 is all formed by three sections of circular arcs and is smoothly connected, the ratio that outside three sections of circular arcs account for whole bottom level is respectively 30%, 59%, 11%, the ratio that inner three sections of circular arcs account for whole bottom level is respectively 43%, 44%, 13%, connect the starting point of first paragraph circular arc and the terminal of final stage circular arc with straight line, this straight line and horizontal angle α are between 45 degree ~ 50 degree.Bottle embryo at the bottom of 3 thickness distribution, thickness and the bottom thickness of the two or three section of circular arc formation are basically identical, the thickness evenly excessive thickness to bottle embryo body 2 from first paragraph circular arc terminal, bottle embryo body 2 consistency of thickness, at the bottom of bottle embryo, the Thickness Ratio of 3 bottom thickness and bottle embryo body 2 is 0.8 ~ 0.85, and at the bottom of bottle embryo, the height of 3 is between 23.5 ~ 24cm.
Fig. 2 is the comparison diagram of at the bottom of conventional bottle embryo and at the bottom of olive-shaped vase embryo 3, and wherein dotted line is the common end, and solid line is at the bottom of olive.Advantage at the bottom of olive is, saves material, but does not substantially change the thickness of bottom, and ensure that bottom thickness is evenly distributed, reduce base diameter simultaneously, diametric draft ratio when also just equaling to increase bottle blowing, is conducive to being uniformly distributed of bottom plastic.Adopt design at the bottom of olive, bottom heaviness alleviates 1.83g, and the material of 12.7% can be saved in bottom.
Above-mentioned two kinds of structure designs are adopted to go out the bottle base of 90g, blowing 5L oil bottle, blowing bottle is out compared with the 5L oil bottle of original 95g, the windrow of neck and bottom greatly reduces, the plastics of whole bottle are evenly distributed, the bottle of 90g reaches the requirements for quality of original 95g bottle after tested, saves raw MAT'L, reduces oil bottle packing cost.
Finally, it should be noted that above what enumerate is only specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, can also have a lot of distortion.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed in the utility model, all should think protection domain of the present utility model.
Claims (9)
1. a lightweight packaging bottle base, comprise bottle preform mouth, bottle embryo body and bottle embryo at the bottom of, by the transition of bottle embryo neck between bottle preform mouth and bottle embryo body, with bottle embryo body junction even transition at the bottom of bottle embryo, it is characterized in that, adopt at the bottom of bottle embryo at the bottom of olive, interior outside at the bottom of olive is all formed by three sections of circular arcs and is smoothly connected, first paragraph circular arc is for completing from the bottle wall thickness even variation to bottle embryo body at the bottom of bottle embryo, the bottle wall thickness of second segment circular arc and the 3rd section of circular arc is the bottle wall thickness at the bottom of bottle embryo, and the bottle wall thickness at the bottom of bottle embryo is 0.8 ~ 0.85 with the ratio of the bottle wall thickness of bottle embryo body, the bottle wall thickness of bottle embryo body is consistent,
Bottle embryo neck is made up of linear portion and transition phase, and transition phase is for completing the variation in thickness from bottle preform mouth to bottle embryo body, and the length ratio of linear portion and transition phase is 1:2.
2. a kind of lightweight packaging bottle base according to claim 1, it is characterized in that, three sections of circular arcs at the bottom of described olive, wherein, the ratio that outside three sections of circular arcs account for height at the bottom of whole bottle embryo is respectively 30%, 59%, 11%, and the ratio that inner three sections of circular arcs account for height at the bottom of whole bottle embryo is respectively 43%, 44%, 13%; And connecting the starting point of first paragraph circular arc at the bottom of olive and the terminal of the 3rd section of circular arc with straight line, this straight line and horizontal angle α are between 45 degree ~ 50 degree.
3. a kind of lightweight packaging bottle base according to claim 1, it is characterized in that, in the elevation profile of lightweight packaging bottle base, the outer wall of linear portion is vertical straight line, the outer wall of transition phase is angled straight lines, and the angle between the angled straight lines of transition phase and the vertical straight line of linear portion is between 3.5 degree ~ 4 degree.
4. a kind of lightweight packaging bottle base according to claim 1, is characterized in that, the oil bottle bottle base of described lightweight packaging bottle base to be capacity be 5L.
5. a kind of lightweight packaging bottle base according to claim 4, it is characterized in that, the length of straigh line of described bottle embryo neck is 9 ~ 10mm, and the diameter of the linear portion of lightweight packaging bottle base is between 42.2 ~ 45.2mm.
6. a kind of lightweight packaging bottle base according to claim 4, it is characterized in that, described bottle preform mouth and bottle embryo neck junction, i.e. bottle preform mouth bottom, diameter is between 42.2 ~ 45.2mm.
7. a kind of lightweight packaging bottle base according to claim 4, it is characterized in that, adopt at the bottom of olive at the bottom of described bottle embryo, the height at the bottom of olive is between 23.5 ~ 24cm.
8. a kind of lightweight packaging bottle base according to claim 1 to 7 any one, is characterized in that, at the bottom of the bottle preform mouth of described lightweight packaging bottle base, bottle embryo body and bottle embryo, passes through injection moulding integrated molding.
9. a kind of lightweight packaging bottle base according to claim 8, is characterized in that, described lightweight packaging bottle base is the bottle embryo of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487169.XU CN204124465U (en) | 2014-08-18 | 2014-08-27 | A kind of lightweight packaging bottle base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466292.3 | 2014-08-18 | ||
| CN201420466292 | 2014-08-18 | ||
| CN201420487169.XU CN204124465U (en) | 2014-08-18 | 2014-08-27 | A kind of lightweight packaging bottle base |
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| CN204124465U true CN204124465U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420485980.4U Active CN204124464U (en) | 2014-08-18 | 2014-08-27 | A kind of lightweight Packaging Bottle embryo bottom structure |
| CN201420487169.XU Active CN204124465U (en) | 2014-08-18 | 2014-08-27 | A kind of lightweight packaging bottle base |
| CN201410426015.4A Active CN104192391B (en) | 2014-08-18 | 2014-08-27 | A kind of lightweight Packaging Bottle embryo bottom structure |
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| CN201420485980.4U Active CN204124464U (en) | 2014-08-18 | 2014-08-27 | A kind of lightweight Packaging Bottle embryo bottom structure |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410426015.4A Active CN104192391B (en) | 2014-08-18 | 2014-08-27 | A kind of lightweight Packaging Bottle embryo bottom structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204124464U (en) * | 2014-08-18 | 2015-01-28 | 西帕机械（杭州）有限公司 | A kind of lightweight Packaging Bottle embryo bottom structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3797156B2 (en) * | 2001-08-21 | 2006-07-12 | 東洋製罐株式会社 | Preforms for blow molding of bottle-shaped containers |
| JP4148065B2 (en) * | 2003-08-26 | 2008-09-10 | 東洋製罐株式会社 | Stretch blow molding method of plastic bottle container and plastic bottle container formed by this molding method |
| CN201703613U (en) * | 2010-06-09 | 2011-01-12 | 上海紫江企业集团股份有限公司 | Easy-stretching bottle blank |
| FR2974070B1 (en) * | 2011-04-13 | 2013-05-17 | Sidel Participations | IMPROVEMENT IN THE BACKGROUND OF PREFORMS |
| CN202670213U (en) * | 2012-06-14 | 2013-01-16 | 广州一道注塑机械有限公司 | Light weight pointed bottom bottle preform |
| CN204124464U (en) * | 2014-08-18 | 2015-01-28 | 西帕机械（杭州）有限公司 | A kind of lightweight Packaging Bottle embryo bottom structure |
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2014
- 2014-08-27 CN CN201420485980.4U patent/CN204124464U/en active Active
- 2014-08-27 CN CN201420487169.XU patent/CN204124465U/en active Active
- 2014-08-27 CN CN201410426015.4A patent/CN104192391B/en active Active
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| Publication number | Publication date |
|---|---|
| CN204124464U (en) | 2015-01-28 |
| CN104192391A (en) | 2014-12-10 |
| CN104192391B (en) | 2016-10-05 |
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