CN100395162C - Blow molding bottle with handle and device for making same - Google Patents
Blow molding bottle with handle and device for making same Download PDFInfo
- Publication number
- CN100395162C CN100395162C CNB2004100458961A CN200410045896A CN100395162C CN 100395162 C CN100395162 C CN 100395162C CN B2004100458961 A CNB2004100458961 A CN B2004100458961A CN 200410045896 A CN200410045896 A CN 200410045896A CN 100395162 C CN100395162 C CN 100395162C
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- CN
- China
- Prior art keywords
- bottle
- handle
- back plate
- bottom side
- blow molding
- 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 - Fee Related
Links
- 238000000071 blow moulding Methods 0.000 title claims abstract description 34
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 13
- 238000007493 shaping process Methods 0.000 description 13
- 239000002184 metal Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The present invention provides a blow molding bottle with a handle and a manufacturing device thereof. The blow molding bottle with a handle enhances the installation strength of the handle, and the handle is difficult to disengage from the blow molding bottle. In the process of blow molding, cylinders (64, 65) used for molding cams (60, 61) at the concave parts (8, 9) of an upper bottom side and a lower bottom side are respectively arranged, so that the lower cam (61) moves first and then the upper cam (60) moves. The depth and the shape of a pit of the concave part (9) on the lower bottom side are molded the same as those of the concave part (8) on the upper bottom side. Thus, the connecting parts (11a, 12a) of the handle (4) are firmly connected to the concave parts (8, 9) on the upper bottom side and the upper bottom side, the installation strength of the handle (4) is enhanced, and the handle (4) is difficult to disengage.
Description
Technical field
The present invention relates to the manufacturing installation of a kind of Blow molding bottle with handles and this bottle, say in more detail, relate to such Blow molding bottle with handles and the manufacturing installation of this bottle, promptly, when forming bottle, form the bottom side recess that handle is installed usefulness on its body portion surface in advance, the handle that was shaped in addition afterwards is installed at this bottom side recess.
Background technology
Beverage and liquid containers such as edible fats and oils or baste as with the mineral water being representative use Blow molding bottle more.Less than the occasion of 1800ml, the example that handle is not set usually is more more than 250ml for this bottle.Yet when when 1800ml is above, as not with handles, inconvenience is used, so bottle with handles is more.
In this bottle with handles, there are following 3 types.
1. during blow molding, with the integrally formed handle portion of bottle part.
2. be embedded in the handle of other shaping at metal mould for formation, in metal paattern, handle be installed on bottle when being shaped bottle.
3. when bottle is shaped, form the bottom side recess, embed the handle that was shaped in addition afterwards at this bottom side recess and install on the trunk surface of this bottle.
The present invention is bottle and its manufacturing installation of the type of the mounting knob afterwards of the 3rd kind of introduction in illustrate 3 types in the above-mentioned background technology.
At first, this bottle of Setup Type afterwards is described.This bottle as shown in Figure 12, when shaping bottle body 100, part on the surface of the body portion 101 bottom side recess 102,103 that is shaped in advance opposed to each other up and down, afterwards, relative this bottom side recess 102,103 cooperates respectively the junction surface 106a and the junction surface 106b of the upper arm 106 that is shaped towards horizontal direction and underarm 107 respectively, thereby afterwards handle 104 had been installed on bottom side recess 102 from the inboard, wherein, upper arm 106 and underarm 107 lay respectively at handle portion 105 about.
Yet, in so back Setup Type, the weight of the liquid in the bottle body 101 is heavy more, then hold handle 104 lift bottle body 100, obliquely when the mouth 100a of bottle body 100 injects liquid, stress focuses on bottom side recess 102,103 parts of bottle body 100 more, in addition, the wall thickness of the bottle body 100 of blow molding, easily deformable, so, the engagement relationship instability of junction surface 106a, the 107a of bottom side recess 102,103 and handle 104 sides.In addition, because underarm 106,107 also produces deflection on handle 104 sides, so instability increases, serious occasion handle 104 may be deviate from.
In order to solve such problem, also proposing has such scheme, that is, as shown in Figure 13, mounting support plate 108 between the front end of underarm on the handle 104 106,107, the deflection of underarm 106,107 in the prevention prevents that thus handle 104 from deviating from.
Yet, the occasion of this back plate 108 is being installed, though to preventing that handle 104 from deviating to have effect, when the use of bottle finish, in the time of bottle body 100 will being separated with handle 104, it is very bothersome to pull down back plate 108, becomes the obstacle when separating.
In addition, in order to make bottle body 100 firm with the installing condition of handle 104, also can consider bottom side recess 102,103 methods that form deeplyer, or at this bottom side recess 102, in 103 the shaping, the member that is called as cam of bottom side recess shaping usefulness is encased in the metal paattern, when blowing, open this cam ground action simultaneously, recessed bottom side recess 102 up and down is shaped, 103, for this reason, bottom side recess 102, there is limit in 103 depth of recess, in addition, and as significant drawback, bottom side recess 102 up and down and 103 depth of recess and shape are different up and down, and this also becomes the reason that handle 104 is easy to deviate from.
The degree of depth and the variform reason of being somebody's turn to do bottom side recess 102 up and down and 103 are to use 1 cylinder to make 2 cam starts simultaneously up and down, so, mould when it is expanded when high pressure air being blown at metal paattern, arrive the asynchronism(-nization) of 2 cams up and down, at this shaping bottom side recess 102,103 different time, simultaneously, in bottom side, bottom recess 103, the direction of bottom side recess forming section is an equidirectional with the expansion direction of moulding base.
Summary of the invention
The object of the present invention is to provide a kind of handle bottle and its control setup of eliminating the above-mentioned shortcoming that exists in the Blow molding bottle with handles of back mount type in the past.
In order to achieve the above object, the present inventor is through conscientiously research and experiment repeatedly, finished following formation bottle with handles structure and to making the device of this bottle the best.The following describes formation of the present invention, describe embodiment with reference to the accompanying drawings in detail.
At first, the Blow molding bottle with handles of the 1st invention is installed on handle between the bottom side recess that is formed on bottle body, simultaneously, at mounting support plate between underarm on the above-mentioned handle, improves intensity; It is characterized in that: upper end one side of above-mentioned back plate is freely, and above-mentioned back plate becomes a linearity ground and constitutes when being installed on bottle between last underarm.
In addition, the 2nd invention also has such feature on the basis of the Blow molding bottle with handles of the 1st invention: face handle mounting part, that back plate is relative in the bottle body side is formed for preventing the pit of back plate towards double swerve.
In addition, the 3rd invention also has such feature on the basis of the Blow molding bottle with handles of the 1st invention: formation slope below upper arm, simultaneously, the part on this slope forms guide part, by the effect of this guide part, when being pressed into back plate, not towards double swerve.
In addition, the 4th invention also has such feature on the basis of the Blow molding bottle with handles of the 1st invention: make back plate towards minus side, promptly the bottle inside bend.
In addition, the 5th invention is on the basis of the Blow molding bottle with handles of the 1st invention, also have such feature: the scope with the pitch of the salient of the last underarm of back plate is set more recessedly than the bottom side below the above 2.3mm of the long 0.2mm of pitch makes back plate slightly towards the minus side bending.
In addition, the 6th invention also has such feature on the basis of the Blow molding bottle with handles of the 1st invention: back plate strengthening rib vertically is set, increase the intensity of back plate.
In addition, the manufacturing installation of the Blow molding bottle with handles of the 7th invention is at the part shaping bottom side of the outside face of the body portion of bottle body recess, mounting knob between this bottom side recess; It is characterized in that: control the cam that the bottom side is recessed into the upper and lower that shape uses respectively by the cylinder that is provided with respectively, simultaneously, expand mould base be about to contact cam before or start side by side substantially, the cam on this top is about to by before the cam on this top or by the time start of while substantially at the base of moulding that expands by air blowing, thereby the degree of depth of the pit of the bottom side recess about can making is identical substantially with shape, increases the installation strength of handle.
Description of drawings
Fig. 1 is the lateral plan of Blow molding bottle with handles of the present invention.
Fig. 2 is the instruction diagram of handle portion.
Fig. 3 is the instruction diagram of handle.
Fig. 4 is for forming pit with the back plate that the prevents handle instruction diagram towards left and right sides out-of-position embodiment in the bottle body side.
The instruction diagram of the embodiment of the guide part when Fig. 5 is pressed into back plate for forming in ramp portion.
Fig. 6 makes the instruction diagram of the back plate of handle towards the embodiment of minus side distortion.
Fig. 7 for the pitch up and down of salient of the last underarm that will be formed at handle form than about the instruction diagram of the big embodiment of the pitch of bottom side recess.
Fig. 8 forms the instruction diagram of the example of vertical rib for the back plate at handle.
Fig. 9 (a) is the instruction diagram that forms the example of rib at the inner face of back plate, and Fig. 9 (b) is the instruction diagram that forms the example of rib in the outside of back plate.
Figure 10 is the instruction diagram of bottle manufacturing installation of the present invention.
Figure 11 (A)～(F) is the instruction diagram of blow molding process.
Figure 12 is the instruction diagram of Blow molding bottle with handles in the past.
Figure 13 is the instruction diagram of Blow molding bottle with handles in the past.
The specific embodiment
(embodiment 1)
Present embodiment 1 is and the cooresponding bottle with handles of the invention of technical scheme 1.This bottle 1 is the bottle of the alkide resin system that is shaped by blow-moulding process, on the surface of the body portion 3 of bottle body 2 handle of being made by identical polyester 4 is installed afterwards.
This bottle 1 of with handles 4 is described in more detail below.On the surface of the body portion 3 of bottle body 2 for mounting knob, a part that cuts circumference is formed at handle mounting part 5 from the recessed position of circumference, simultaneously, form the bottom side recess 8,9 that the pit by desired depth and shape constitutes in the opposed respectively position of the going up or down stairway portion 6,7 of this handle mounting part 5.
At handle 4 as shown in Figure 3, form handle portion 10, the upper arm 11 that protrudes from this handle portion 10 towards horizontal direction and underarm 12, and underarm 11, the 12 front ends outside forms on this respectively is coupled to junction surface 11a, 12a in the bottom side recess 8,9 up and down.In addition, from underarm 12 sides towards the top integrally formed back plate 13, the upper end 13a of this back plate 13 is set at the length that joins in the end difference 11b that the slope 11c below being formed at upper arm 11 links to each other, simultaneously, make back plate 13 when this end difference 11b engages the upper end 13a of back plate 13 become the length of linearity ground setting back plate 13 and when handle 4 is installed on bottle body 2 on the pitch of underarm 11,12 and the pitch of bottom side recess 8,9.
Fig. 2 is illustrated in the order of bottle body 2 mounting knobs 4 of above-mentioned formation, before mounting knob 4, back plate 13 is in the rear of slope 11c, be in by the position shown in 1 long and short dash line, junction surface 11a, 12a with the last underarm 11,12 of handle 4 is coupled to bottom side recess 8,9 respectively, then, is pressed into the back plate that is in 1 dashdotted position towards the direction of arrow with finger tip, such as depicted in figs. 1 and 2, its front end 13a is engaged in end difference 11a and forms support beam.
According to this embodiment 1, when mounting knob 4, back plate 13 forms a linearity along the face of handle mounting part 5, so, the supporting power of last underarm 11,12 is compared increase with the prior art example of back plate 108 (positive side) bending towards the outside as shown in Figure 13, and this handle 4 is difficult for deviating from.
(embodiment 2)
(embodiment 3)
(embodiment 4)
Present embodiment is corresponding with technical scheme 4 described inventions, as shown in Figure 6, when handle 4 is installed on bottle body 2, make back plate 13 towards minus side (inboard of bottle 1) bending, thereby make that back plate 13 is difficult for producing displacement towards positive side (outside of bottle 1), handle 4 is difficult for deviating from.But, by back plate 13 finger tip etc. is acted on the back side of back plate 13, thereby makes it towards positive side shifting towards this minus side bending, produce the gap, so, can utilize this gap easily to pull down upper end 13a from end difference 11b, pull down handle 4 from bottle 1, it is separated.
(embodiment 5)
The pitch of junction surface 11a, 12b is when above-mentioned scope is following, and the influence of the error of precision increases, and when above-mentioned scope was above, it is difficult that the installation of handle 4 becomes, so this scope is more satisfactory for practicality.
(embodiment 6)
(embodiment 7)
Figure 10 illustrates the section of blow-moulding machine, this blow-moulding machine 50 has metal paattern 51,52, the high pressure air that is in the lower central of die cavity 53 is blown into mouth 54, mould base maintaining part 55, and be in the bottom forming section 56 of the center upper portion of metal paattern 51,52, in addition, be provided with the cam mechanism 57 that forms bottom side recess 8,9 by protruding in the die cavity 53 at bottle 1 in metal paattern 52 sides.
Form the recessed forming part 60a in bottom side, 61a towards upper and lower to ground respectively at above-mentioned up and down cam 60,61, the recessed forming section 60a in this bottom side, 61a install forming section 53a from the handle of the bottle body 2 that is formed at die cavity 53 and free in and out in die cavity 53.
Below according to the process of Figure 11 (A)～(F) explanation by the bottle manufacturing installation shaping bottle of above explanation.(A) be blown into the state that base a is moulded in mouthful 54 installations for air at device.At this moment, cylinder 64,65 up and down retreats respectively, and the recessed forming section 60a in the bottom side of cam 60,61,61a retreat in die cavity 53 up and down.
Then, shown in (B), like that,, mould base a and begin to expand from the figure middle and lower part along die cavity 53 when high pressure air is blown into when moulding in the base a by extension rod 66.
Like that, blow shown in (C), extension rod 66 rises, and moulding the moment of base a before being about to come the position of the recessed forming section 61a in bottom side of cam 61 down after the expansion, following cylinder 65 starts are that the center makes down cam 61 turn round towards anticlockwise direction with fulcrum 59.As a result, the recessed forming section 61a in bottom side protrudes in the die cavity 53, bottom side recess 8 in the shaping.
Then, such shown in (D), extension rod 66 further rises, continue to blow, during moulding base a and cross the recessed forming section 60a in the bottom side of overhead cam 60 after the expansion, upper cylinder half 64 starts, overhead cam 60 is that the center is turned round toward the clockwise direction with fulcrum 58, the recessed forming section 60a in bottom side protrudes in the die cavity 53, and the recessed forming section 60a in bottom side bites into moulding in the base a of expansion.As a result, bottom side recess 8 in the shaping.
Then, like that, extension rod 66 further rises shown in (E), blows, and is final such shown in (F), will mould base a and form in bottle 1 in die cavity 53. Cam 60,61 kept its position before this bottle is shaped end and cooling end up and down, after cooling finishes, cylinder 64,65 up and down retreats simultaneously, and make up and down cam 60,61 breaks away from the recessed forming section 60a in bottom side, 61a towards turning round respectively with previous opposite direction in die cavity 53.
After this, open metal paattern 51,52, in die cavity 53, take out the bottle 1 that is shaped.
According to the present invention, drive the revolution of cam 60,61 up and down by each cylinder 64,65, so type of drive staggers revolution constantly when can pass by relatively.
The result, in the shaping of the bottom side of bottle 1 recess 8,9, on being shaped during the recess 8 of bottom side, mould base a come before the recessed forming section 60a in bottom side protrude to wait, but moulding base a just by protrusion after the recessed forming section 60a in bottom side of overhead cam 60, bottom side recess 8 in the shaping, so last bottom side recess 8 is also same with following bottom side recess 9, can be shaped has the pit of desired depth and shape, as a result, can form the last bottom side recess 8 that is difficult for deviating from.
According to the present invention, Blow molding bottle with handles back plate when preventing to install or makes it in line or towards the negative direction bending towards sway, thereby realizes the reinforcement of bearing strength.As a result, though the problem of the forming accuracy of the normal generation of bottle in the past, thin-walled causes easily deformable, and handle is easy to break away from from bottle, according to the present invention, because back plate is stable, so the installation strength height of handle has the effect that is difficult for deviating from.
In addition, in the manufacturing installation of bottle of the present invention,, make its start in the best time by the effect that the bottom side is recessed into the cylinder of the cam that shape uses is set respectively, so, the degree of depth and the shape of the pit of bottom side recessed (bottom side recess under in bottle being) on the bottom side recess particularly is shaped as design-calculated.As a result, the bad handle that causes of the shaping of bottom side recess is easy to throw off such shortcoming disappearance.
Claims (6)
1. a Blow molding bottle with handles is installed on handle between the bottom side recess that is formed on bottle body, simultaneously, and at mounting support plate between underarm on the above-mentioned handle, to improve intensity; It is characterized in that: upper end one side of above-mentioned back plate is freely, and above-mentioned back plate becomes a linearity when being installed on bottle between last underarm.
2. Blow molding bottle with handles according to claim 1 is characterized in that: face handle mounting part, that back plate is relative in the bottle body side is formed for preventing the pit of back plate towards double swerve.
3. Blow molding bottle with handles according to claim 1 is characterized in that: formation slope below upper arm, simultaneously, form guide part in the part on this slope, by the effect of this guide part, when being pressed into back plate not towards double swerve.
4. Blow molding bottle with handles according to claim 1 is characterized in that: make back plate towards the bottle inside bend.
5. Blow molding bottle with handles according to claim 1 is characterized in that: set the pitch of the salient of the last underarm of back plate than the scope below the above 2.3mm of the long 0.2mm of pitch of bottom side recess, make back plate slightly towards the bottle inside bend.
6. Blow molding bottle with handles according to claim 1 is characterized in that: back plate strengthening rib vertically is set, increase the intensity of back plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100458961A CN100395162C (en) | 2004-05-25 | 2004-05-25 | Blow molding bottle with handle and device for making same |
| HK06104525A HK1084368A1 (en) | 2004-05-25 | 2006-04-13 | Blow molded plastic bottle with handgrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100458961A CN100395162C (en) | 2004-05-25 | 2004-05-25 | Blow molding bottle with handle and device for making same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101408963A Division CN101164764B (en) | 2004-05-25 | 2004-05-25 | Blow molding forming bottle with handle and manufacturing device for the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1704313A CN1704313A (en) | 2005-12-07 |
| CN100395162C true CN100395162C (en) | 2008-06-18 |
Family
ID=35576202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100458961A Expired - Fee Related CN100395162C (en) | 2004-05-25 | 2004-05-25 | Blow molding bottle with handle and device for making same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100395162C (en) |
| HK (1) | HK1084368A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045333B (en) * | 2006-03-31 | 2011-06-15 | 株式会社开拓 | Handle assembling device of bottle |
| JP2007276841A (en) * | 2006-04-10 | 2007-10-25 | Frontier:Kk | Handle for bottle and bottle with handle |
| CN102381507B (en) * | 2010-08-27 | 2014-12-31 | 株式会社开拓 | Container handle and container with the handle |
| CN103817930B (en) * | 2014-03-07 | 2016-02-24 | 顾世福 | Rotary rearmounted handle fitting machine |
| CN104260325B (en) * | 2014-08-06 | 2017-09-01 | 广东星联精密机械有限公司 | The shaping mechanism of the handle installing hole of rear-mounted PET bottle blowing moulds |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000108195A (en) * | 1998-10-08 | 2000-04-18 | Mitsubishi Plastics Ind Ltd | Mold for molding bottle with handgrip |
| JP2000335584A (en) * | 1999-05-24 | 2000-12-05 | Yoshino Kogyosho Co Ltd | Grip of synthetic resin hollow container and synthetic resin hollow container using the grip |
| CN1463238A (en) * | 2001-06-08 | 2003-12-24 | 日精Asb机械株式会社 | Handle container and method of molding same |
| WO2004011229A1 (en) * | 2002-07-31 | 2004-02-05 | Yoshino Kogyosho Co.,Ltd. | Synthetic resin bottle body with grip |
-
2004
- 2004-05-25 CN CNB2004100458961A patent/CN100395162C/en not_active Expired - Fee Related
-
2006
- 2006-04-13 HK HK06104525A patent/HK1084368A1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000108195A (en) * | 1998-10-08 | 2000-04-18 | Mitsubishi Plastics Ind Ltd | Mold for molding bottle with handgrip |
| JP2000335584A (en) * | 1999-05-24 | 2000-12-05 | Yoshino Kogyosho Co Ltd | Grip of synthetic resin hollow container and synthetic resin hollow container using the grip |
| CN1463238A (en) * | 2001-06-08 | 2003-12-24 | 日精Asb机械株式会社 | Handle container and method of molding same |
| WO2004011229A1 (en) * | 2002-07-31 | 2004-02-05 | Yoshino Kogyosho Co.,Ltd. | Synthetic resin bottle body with grip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1704313A (en) | 2005-12-07 |
| HK1084368A1 (en) | 2006-07-28 |
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