CN1196577C - Injection stretch blow-moulding forming device - Google Patents
Injection stretch blow-moulding forming device Download PDFInfo
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- CN1196577C CN1196577C CN 01121888 CN01121888A CN1196577C CN 1196577 C CN1196577 C CN 1196577C CN 01121888 CN01121888 CN 01121888 CN 01121888 A CN01121888 A CN 01121888A CN 1196577 C CN1196577 C CN 1196577C
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
This injection stretch blow molding device has an injection molding part 68 and a stretch blow molding part 70 and, in addition, a rotating plate 66, which intermittently convey neck molds 90 arranged in response to the respective molding parts. In this case, this device has the lower base 54 fixed on a machine stand 52, an upper base 56, which is above the lower base 54 and on which the rotating plate 66 is held, a tractive plate 58 arranged below the lower base 54 and within the machine stand 52, a plurality of tie rods 62, which pass through the lower base 54 and connect the upper base 56 and the tractive plate 58, and a neck mold clamping cylinder 120, which is arranged within the machine stand 52 so as to vertically drive the tractive plate 58.
Description
The present invention relates to injection stretch blow-moulding forming device, particularly, by rotating disc, with the neck mould at least to the injection stretch blow-moulding forming device of injection moulding portion and stretch blow-molded intermittent delivery.
As this injection stretch blow-moulding forming device, for example open at the fair 5-32211 communique of spy.
This injection stretch blow-moulding forming device as shown in Figure 4, the set position on support 10 is provided with injection moulding portion 12 and stretch blow-molded 14 and waits each forming part.
In addition, be fixed with lower base 16 on the support 10, above this lower base 16, be fixed with support plate 20 by tie-rod 18.
Being provided with between the two at lower base 16 and support plate 20 can be along the top base 22 and the matched moulds plate 24 of tie-rod 18 liftings.
On the lower surface of top base 22, be provided with the rotating disc 26 that can intermittently rotate.
On this rotating disc 26, be provided with neck mould 28 with each forming part corresponding position, the rotation at intermittence by rotating disc 26 can stop this neck mould 28 at each forming part place.
In addition, be provided with injection swaging die 30 at injection moulding portion 12 places, stretch blow-molded 14 place is provided with blowing cavity mould 32.The lifting hydraulic cylinder 34 that is located on the lower base 16 descends rotating disc 26 and top base 22, thereby each neck mould 28 difference matched moulds is being injected on swaging die 30 and the blowing cavity mould 32.
In addition, on matched moulds plate 24, be provided with the injection cores 36 corresponding with injection moulding portion 12, and the blowing core rod 38 corresponding with stretch blow-molded 14.The closing liquid cylinder pressure 40 that is located on the support plate 20 descends matched moulds plate 24, thereby injection cores 36 and blowing core rod 38 are being injected on swaging die 30 and the blowing cavity mould 32 with each neck mould 28 difference matched moulds.
On matched moulds plate 24, be provided with the stretching rod lifting hydraulic cylinder 44 that can make stretching rod 42 advance and retreat with stretch blow-molded 14 corresponding position.
As the injection stretch blow-moulding forming device that as above constitutes, the matched moulds of injection cores 36, blowing core rod 38 and neck mould 28 drives with the closing liquid cylinder pressure 40 on the support plate 20 that is arranged on matched moulds plate 24 tops and realizes.Therefore, the mold clamping force of closing liquid cylinder pressure 40 must design greatlyyer.And matched moulds plate 24 must move to from the lower position that is close to support plate 20 near injection swaging die 30 and the blowing cavity mould 32, needs to move big stroke.
Therefore, not only the size of closing liquid cylinder pressure 40 is big, Heavy Weight, and the length of hydraulic cylinder is longer, makes that the overall height of device is higher.In addition, as mentioned above, weight is positioned at highest position, and as blow molding machine, its balance is poor, less stable.
In addition, the lifting hydraulic cylinder 34 that drives top base 22 liftings is positioned at the substantial middle place of lower base 16, and because of being subjected to the obstruction of lifting hydraulic cylinder 34, the blowing matched moulds can not design greatlyyer with the blowing stroke, and causes difficulty to maintenance.
The object of the present invention is to provide a kind of like this injection stretch blow-moulding forming device, that is, can force down the overall height of device, thereby become compact conformation, the injection stretch blow-moulding forming device that balance is good thereby stable, and there is not encumbrance in the central authorities of lower base.
The related injection stretch blow-moulding forming device of a kind of form of the present invention has:
Support,
Be located at injection moulding portion on the aforementioned support, the injection moulding preformed member,
Be located on the aforementioned support, be the stretch blow-molded portion of container with aforementioned preformed member is stretch blow-molded,
The neck mould that will be provided with corresponding to aforementioned each forming part is to the rotating disc of aforementioned each forming part intermittent delivery,
Be fixed on the lower base on the aforementioned support,
Be arranged on the top base top, that aforementioned rotating disc is supported of aforementioned lower base,
Below aforementioned lower base, be arranged on the towing plate in the aforementioned support,
Run through aforementioned lower base and with aforementioned top base and the two a plurality of tie-rod that link up of aforementioned towing plate,
Be arranged on clamping in the aforementioned support, that drive aforementioned towing plate lifting.
According to a kind of form of the present invention, the two links up with top base and towing plate with a plurality of tie-rods of running through lower base.And, drive the towing plate lifting by the clamping that is arranged in the support, make top base realize the switching and the matched moulds of mould along a plurality of tie-rod liftings.Its result can provide a kind of like this injection stretch blow-moulding forming device,, is not minimized the injection stretch blow-moulding forming device of balance good stable thereby bigger clamping is not arranged on the overall height support top, device that is.
In addition,, in support, towing plate is drawn and make the top base lifting, therefore, needn't the support plate that be fixed be set above top base, can obtain very compact device as clamping.
And, be to realize the lifting of top base by being arranged on clamping in the support, therefore, the lifting hydraulic cylinder 34 of for example Fig. 4 that is used for driving top base etc. needn't be set on the lower base.Therefore, can guarantee the enough mould switching strokes of blowing cavity mould acquisition of stretch blow-molded portion.And the maintenance activity that carries out on lower base is not also because of existing encumbrance to be convenient to carry out.
In a kind of form of the present invention, also can be above aforementioned top base, setting is used for installing the hydraulic cylinder fixed head of injection cores closing liquid cylinder pressure, aforementioned hydraulic cylinder fixed head, aforementioned top base, aforementioned towing plate etc. is fixed on the aforementioned tie-rod, thus can the one lifting.
By adopting such structure, can make hydraulic cylinder fixed head and the lifting of top base one, therefore, the two distance of hydraulic cylinder fixed head and top base keeps certain.Therefore, the stroke of injection cores closing liquid cylinder pressure can be reduced to Min., can realize the miniaturization of injection cores closing liquid cylinder pressure.
In addition, owing to have injection cores closing liquid cylinder pressure, so can be with the clamping of the clamping in the support as the special use of neck mould.Therefore, clamping and injection cores closing liquid cylinder pressure function are separately separated, make each matched moulds part-structure compactness.
In a kind of form of the present invention, aforementioned clamping also can be arranged on the lower position of aforementioned injection moulding portion.
By adopting such structure, can form bigger mold clamping force at the injection moulding portion place that waits other forming part more to need mold clamping force than stretch blow-molded, the mold clamping force of clamping can design in Min..
In this occasion, the auxiliary closing liquid cylinder pressure that drives aforementioned towing plate lifting can be set at the lower position of the aforementioned stretch blow-molded portion in the aforementioned support.
By adopting such structure, the counter-force that acts on neck mould and blowing core rod in stretch blow-molded portion during blow molding can be born and kept well balanced by auxiliary closing liquid cylinder pressure.
In the present invention, the lazy-tongs that make aforementioned clamping and auxiliary matched moulds hydraulic cylinder synchronous can be set in aforementioned support.
Even being used for the driving hydraulic cylinder of mobile towing plate has two, also can pass through lazy-tongs, make towing plate and top base maintenance level and lifting smoothly.
In a kind of form of the present invention, can the backstop that the lower position of aforementioned top base is limited be set in aforementioned blow molding portion one side.
By adopting such structure,, also can position reliably to the decline of top base by the lower position that backstop limits top base reliably even when the blow molding die die sinking.
In addition, the related injection stretch blow-moulding forming device of another kind of form of the present invention has:
Support,
Be located at injection moulding portion on the aforementioned support, the injection moulding preformed member,
Be located on the aforementioned support, be the stretch blow-molded portion of container with aforementioned preformed member is stretch blow-molded,
The neck mould that will be provided with corresponding to aforementioned each forming part is to the rotating disc of aforementioned each forming part intermittent delivery,
Be fixed on the lower base on the aforementioned support,
Be arranged on the top base top, that aforementioned rotating disc is supported of aforementioned lower base,
Below aforementioned lower base, be arranged on the towing plate in the aforementioned support,
Run through aforementioned lower base and with aforementioned top base and the two a plurality of tie-rod that link up of aforementioned towing plate,
Be arranged on closing liquid cylinder pressure lower position, that drive aforementioned towing plate lifting of the aforementioned injection moulding portion in the aforementioned support,
Be arranged on auxiliary closing liquid cylinder pressure lower position, that drive aforementioned towing plate lifting of the aforementioned stretch blow-molded portion in the aforementioned support,
Can make aforementioned closing liquid cylinder pressure and aforementioned auxiliary matched moulds hydraulic cylinder synchronous, be arranged on the lazy-tongs in the aforementioned support.
According to another kind of form of the present invention, by matched moulds Driven by Hydraulic Cylinder towing plate, can obtain that the closing liquid cylinder pressure is not arranged on that support top, device overall height are minimized, compactness and the good thereby stable device of balance with the lower position that is arranged on the injection moulding portion in the support.
And there is not encumbrance in the central authorities of lower base, can make blow molding die switching stroke enough big, also can make maintenance activity be easy to carry out.
In addition, the driving force of closing liquid cylinder pressure can be effectively utilized in the injection moulding portion of the big mold clamping force of needs.
In addition, the lower position by the stretch blow-molded portion in support is provided with the auxiliary closing liquid cylinder pressure that drives the towing plate lifting, can make top base in injection moulding portion side and stretch blow-molded lateral balance lifting well.
Employed lazy-tongs can have in the another kind of form of the present invention:
Position in aforementioned injection moulding portion and aforementioned stretch blow-molded portion, two tooth bars that are provided with floppily from aforementioned lower base respectively,
Set between aforementioned injection moulding portion and aforementioned stretch blow-molded portion, with the rotating shaft of aforementioned towing plate one lifting,
Be fixed on the aforementioned rotating shaft, respectively with two gears of aforementioned two tooth bars engagement.
As the lazy-tongs of two closing liquid cylinder pressures, its rotating shaft with towing plate one lifting has and two gears that are meshed from two sagging tooth bars of lower base.Therefore, can guarantee that traction element is from the lifting abreast in the scope stretch blow-molded the side of injection moulding portion side.Particularly, levelness very important for matched moulds, top base can be guaranteed.So consequently, two closing liquid cylinder pressures can be synchronous, and can not make the structure complicated of lazy-tongs.
Fig. 1 is the vertical view of the related injection stretch blow-moulding forming device of an embodiment of the present invention.
Fig. 2 is the front view after the injection stretch blow-moulding forming device office of Fig. 1 is cutd open.
Fig. 3 is the III-III cutaway view of Fig. 1.
Fig. 4 is the cutaway view of existing injection stretch blow-moulding forming device.
Below, to concrete form of implementation of the present invention, at length describe in conjunction with the accompanying drawings.
Fig. 1～Fig. 3 is the accompanying drawing that represents the related injection stretch blow-moulding forming device of an embodiment of the present invention.
This injection stretch blow-moulding forming device 50 has support 52, lower base 54, top base 56, towing plate 58, hydraulic cylinder fixed head 60 as shown in Figures 2 and 3.Top base 56, towing plate 58 and hydraulic cylinder fixed head 60 through run through lower base 54 a plurality of for example be that 4 tie-rod 62 (with reference to Fig. 1) links fixing.
Support 52 is the box-shaped of inner hollow, and Biao Mian a side is equipped with injection device 64 thereon.
Lower base 54 is fixed on the opposite side of the upper surface of support 52.Top base 56 is arranged on the top of lower base 54, supports to have rotatable rotary dish 66 on the lower surface of top base 56.
In addition, this top base 56 is bonded the centre position place of the two root system bars 62 that are fixed on injection device 64 1 sides, and with the upper end of two root system bars 62 of injection device 64 opposite sides.
And, lower base 54 and rotating disc 66 space between the two is used as the space of carrying out moulding.As shown in Figure 1, in this space, be provided with injection moulding portion 68, be provided with stretch blow-molded 70 with its position in opposite directions in injection device 64 sides, and injection moulding portion 66 and stretch blow-molded 70 between be respectively equipped with temperature adjustment portion 72 and taking-up portion 74.
At injection moulding portion 68 places, as shown in Figure 2,, injection swaging die 78 is installed on lower base 54 by the hot flow path 76 that is connected with injection device 64 through nozzle.
At stretch blow-molded 70 place, as shown in Figure 2, have to include blow molding die closing liquid cylinder pressure 80 and carry out blowing cavity mould 84 matched moulds, that constitute by mould divided into two parts at interior blow-moulding mould-closing mechanism 82 and be arranged on the lower base 54.
At temperature adjustment portion 72 places, as shown in Figure 3, temperature adjustment tube 86 is fixed on the lower base 54.
At taking-up portion 74 places, as shown in Figure 3, the chute 88 that is used for taking out profiled member is installed on the lower base 54 and (omits among Fig. 2).
In addition, on the lower surface of rotating disc 66, be respectively arranged with a plurality of for example two neck moulds 90 accordingly with injection moulding portion 68, temperature adjustment portion 72, stretch blow-molded 70, the position separately of taking-up portion 74.
Neck mould 90 is made of mould divided into two parts.This two parts mould is installed in respectively on the neck mould support plate 92 that is made of the plate that separates, by the folding that deciliter realizes neck mould 90 of neck mould support plate 92.
In addition, rotating disc 66 can carry out intermittence rotation to revolve to turn 90 degrees at every turn under the driving of electro-motor set on the top base 56 94, and neck mould 90 is carried in turn to injection moulding portion 68, temperature adjustment portion 72, stretch blow-molded 70, taking-up portion 74.
The rotation stop position of this rotating disc 66 positions by detent mechanism 96, but also can only position with the servo motor detent mechanism.
In addition, top base 54 is provided with following each parts.At first, on temperature adjustment portion 72 corresponding positions, be provided with the temperature adjustment core lifting hydraulic cylinder 98 that makes not shown temperature adjustment core lifting.On stretch blow-molded 70 corresponding position, be provided with blowing core rod lifting hydraulic cylinder 102 that makes 100 liftings of blowing core rod and the stretching rod lifting hydraulic cylinder 106 that makes the stretching rod lifting.And, on taking-up portion 74 corresponding positions, be provided with push cam lifting hydraulic cylinder 110 that makes push cam 108 liftings that are used for opening neck mould support plate 92 etc.
Hydraulic cylinder fixed head 60 be fixed on top base 56 the top, be positioned at the upper end of two root system bars 62 of injection moulding portion 68 1 sides.Between the two, being equipped with can be along two root system bars injection cores matched moulds plate 114 62 liftings, that injection cores 112 is housed at this hydraulic cylinder fixed head 60 and top base 56.
In addition, on hydraulic cylinder fixed head 60, injection cores closing liquid cylinder pressure 116 is installed.The front end of the piston 118 of this injection cores closing liquid cylinder pressure 116 is attached on the injection cores matched moulds plate 114.
Towing plate 58 be bonded be fixed in the support 52, the lower end of four root system bars 62.
On this towing plate 58, on the lower position of injection moulding portion 68, the neck mould closing liquid cylinder pressure 120 as clamping is installed.The piston 122 of this neck mould closing liquid cylinder pressure 120 is attached on the lower surface of lower base 54.
Therefore, as shown in Figure 3, when driving neck mould closing liquid cylinder pressure 120 under the state that has risen at towing plate 58, along with the decline of towing plate 58, tie-rod 62 is drawn and is descended.Link the top base 56 be fixed on this tie-rod 62 as shown in Figure 2, its descending stroke amount is L1, and the neck mould 90 that is installed on the rotating disc 66 descends.At this moment, for example in injection moulding portion 68, neck mould 90 is being injected on the swaging die 78 by matched moulds.
And stretch blow-molded 70 1 side, the lower surface of top base 56 contacts with the backstop 138 that is arranged on blow-moulding mould-closing mechanism 82 tops, is positioned on the lower position of top base 56.
And then, in temperature adjustment portion 72, neck mould 90 by matched moulds on temperature adjustment tube 86.At stretch blow-molded 70 place, blow-moulding mould-closing mechanism 82 is with blowing cavity mould 84 matched moulds.
When this top base 56 descends, the hydraulic cylinder fixed head 60 of upper end that is fixed on two root system bars 62 of the injection moulding portion 68 1 sides path increment L1 identical that also will descend simultaneously with top base 56.
Under this state, at injection moulding portion 68 places, by the driving of injection cores closing liquid cylinder pressure 116, the descending stroke amount that makes injection cores matched moulds plate 114 is L2.Its result with injection cores 112 and neck mould 90 the two matched moulds, injects molten resin in the injection swaging die 78 by injection device 64, and injection moldable goes out preformed member 124.
In this occasion, injection cores closing liquid cylinder pressure 116 will one descend along with the decline of top base 56.Therefore, the two distance of injection cores closing liquid cylinder pressure 116 and top base 56 will always keep certain.
Thereby as long as the descending stroke L2 of injection cores closing liquid cylinder pressure 116 reaches the required minimum stroke of injection cores 112 mould open/closes, therefore, the length of injection cores closing liquid cylinder pressure 116 can be done shortlyer.
And as injection cores closing liquid cylinder pressure 116, as long as its mold clamping force can be with injection cores 112 matched moulds, therefore, the volume of injection cores closing liquid cylinder pressure 116 can be done lessly.
Therefore, the overall height of injection stretch blow-moulding forming device 50 is minimized, and, can reduce the weight of top and have good balance, make injection stretch blow-moulding forming device 50 stable.
In addition, as long as neck mould closing liquid cylinder pressure 120 has the mold clamping force corresponding mold clamping force required with neck mould 90, volume can be done lessly.
And this neck mould closing liquid cylinder pressure 120 is arranged on the lower position of injection moulding portion 68, and therefore, even neck mould closing liquid cylinder pressure 120 volumes are less, its mold clamping force also can obtain utilizing effectively.
Here, when carrying out the moulding action,, not shown temperature adjustment core is inserted in the temperature adjustment tube 86, to carry out the temperature adjustment of preformed member 124 by temperature adjustment core lifting hydraulic cylinder 98 at temperature adjustment portion 72 places with this injection moulding portion 68.
And at stretch blow-molded 70, blowing core rod lifting hydraulic cylinder 102 descends blowing core rod 100, with blowing core rod 100 matched moulds on neck mould 90.When this action was carried out, stretching rod lifting hydraulic cylinder 106 descended stretching rod 104, by supply with blow air in blowing cavity mould 84, the preformed member after the temperature adjustment 124 is implemented the biaxial tension blow molding make it to be shaped to bottle 126.
In addition, in taking-up portion 74, push cam lifting hydraulic cylinder 110 descends push cam 108, and neck mould support plate 92 is opened neck mould 90, thereby bottle 126 falls, by chute 88 with bottle 126 to the outer discharge of device.
Secondly, after each molding procedure finished, blow-moulding mould-closing mechanism 82 made 84 fens moulds of blow molding die, and neck mould closing liquid cylinder pressure 120 rises top base 56.And then, drive injection cores closing liquid cylinder pressure 116, temperature adjustment core lifting hydraulic cylinder 98, blowing core rod lifting hydraulic cylinder 102, stretching rod lifting hydraulic cylinder 106 and push cam lifting hydraulic cylinder 110.With this, make injection cores 112, temperature adjustment core, blowing core rod 100, stretching rod 104 and push cam 108 spin rotating disks 66 places avoid, be in the state that rotating disc 66 can rotate.
Under this state, can drive intermittently rotation of rotating disc 66 with CD-ROM drive motor 94, enter further work.
In addition, with stretch blow-molded 70 lower position position in opposite directions, towing plate 58 is provided with auxiliary closing liquid cylinder pressure 128.Should assist the front end of the not shown piston of closing liquid cylinder pressure 128 to be attached on the lower base 54.So,, can make top base 56 keep well balanced and lifting smoothly in the lifting of injection moulding portion 68 sides and stretch blow-molded 70 side by auxiliary closing liquid cylinder pressure 128 is driven with neck mould closing liquid cylinder pressure 120.
And, in support 52, be provided with the lazy-tongs 130 that make neck mould closing liquid cylinder pressure 120 and auxiliary closing liquid cylinder pressure 128 synchronous.
These lazy-tongs 130 are made of two tooth bars 132, rotating shaft 134 and two gears 136.Two tooth bars 132 are sagging from lower base 54 respectively in the position of injection moulding portion 68 sides and stretch blow-molded 70 side.Rotating shaft 134 extends between injection moulding portion 68 and stretch blow-molded 70, with towing plate 58 one liftings.Two gears 136 are fixed on the rotating shaft 134, and mesh with two tooth bars 132 respectively.
Because lazy-tongs 130 as above constitute, make that neck mould closing liquid cylinder pressure 120 and auxiliary closing liquid cylinder pressure 128 can be synchronous, thereby make towing plate 58 keep the level lifting.Like this, can realize the synchronous of each closing liquid cylinder pressure 120,128 reliably, make top base 56 maintenance levels and lifting smoothly with simple mechanism.
In addition, in injection moulding portion 68, also be provided with the decline lower limit of top base 56 gear-stopping bar 140 of complementary restriction in addition.
The present invention is not limited to aforementioned form of implementation, in the scope of main idea of the present invention, can change over various forms.
For example, in above-mentioned form of implementation, be provided with 4 forming processes portions such as injection moulding portion, temperature adjustment portion, stretch blow-molded portion, taking-up portion, rotating disc carries out the rotation at intermittence to carry profiled member to revolve to turn 90 degrees at every turn.But, be not limited to this example, have the device of injection moulding portion and stretch blow-molded portion at least for forming processes portion, the present invention also is suitable for.For example, also can there be taking-up portion, and takes out from stretch blow-molded with profiled member.Under this occasion, also injection moulding portion and stretch blow-molded portion can be arranged on the position in opposite directions, and make rotating disc carry out intermittent delivery with each Rotate 180 degree.
In addition, for example can also with injection moulding portion, temperature adjustment portion, stretch blow-molded portion uniformly-spaced 120 degree be provided with, rotate and make rotating disc carry out intermittence with each rotation 120 degree.Under this occasion, the radical of tie-rod also can be reduced to 3.
In addition,, be not limited to constitute, also can use various mechanisms, for example linkage etc. by hydraulic cylinder and piston for each clamping.
Claims (8)
1. injection stretch blow-moulding forming device is characterized in that having:
Support,
Be located at injection moulding portion on the aforementioned support, the injection moulding preformed member,
Be located on the aforementioned support, be the stretch blow-molded portion of container with aforementioned preformed member is stretch blow-molded,
The neck mould that will be provided with corresponding to aforementioned each forming part is to the rotating disc of aforementioned each forming part intermittent delivery,
Be fixed on the lower base on the aforementioned support,
Be arranged on the top base top, that aforementioned rotating disc is supported of aforementioned lower base,
Below aforementioned lower base, be arranged on the towing plate in the aforementioned support,
Run through aforementioned lower base and with aforementioned top base and the two a plurality of tie-rod that link up of aforementioned towing plate,
Be arranged on clamping in the aforementioned support, that drive aforementioned towing plate lifting.
2. as the said injection stretch blow-moulding forming device of claim 1, it is characterized in that,
Above aforementioned top base, be provided with the hydraulic cylinder fixed head that injection cores closing liquid cylinder pressure is housed,
Aforementioned hydraulic cylinder fixed head, aforementioned top base, aforementioned towing plate are fixed on the aforementioned tie-rod and can the one liftings.
3. as the said injection stretch blow-moulding forming device of claim 1, it is characterized in that,
Aforementioned clamping is arranged on the lower position of aforementioned injection moulding portion.
4. as the said injection stretch blow-moulding forming device of claim 3, it is characterized in that,
On the lower position of the aforementioned stretch blow-molded portion in aforementioned support, be provided with the auxiliary closing liquid cylinder pressure that drives aforementioned towing plate lifting.
5. as the said injection stretch blow-moulding forming device of claim 4, it is characterized in that,
In aforementioned support, be provided with and make aforementioned clamping and aforementioned the two synchronous lazy-tongs of auxiliary closing liquid cylinder pressure.
6. as the said injection stretch blow-moulding forming device of the claim of one of claim 1～5, it is characterized in that,
In aforementioned blow molding portion one side, be provided with the backstop that the lower position of aforementioned top base is limited.
7. injection stretch blow-moulding forming device has:
Support,
Be located at injection moulding portion on the aforementioned support, the injection moulding preformed member,
Be located on the aforementioned support, be the stretch blow-molded portion of container with aforementioned preformed member is stretch blow-molded,
The neck mould that will be provided with corresponding to aforementioned each forming part is to the rotating disc of aforementioned each forming part intermittent delivery,
Be fixed on the lower base on the aforementioned support,
Be arranged on the top base top, that aforementioned rotating disc is supported of aforementioned lower base,
Below aforementioned lower base, be arranged on the towing plate in the aforementioned support,
Run through aforementioned lower base and with aforementioned top base and the two a plurality of tie-rod that link up of aforementioned towing plate,
Be arranged on closing liquid cylinder pressure lower position, that drive aforementioned towing plate lifting of the aforementioned injection moulding portion in the aforementioned support,
Be arranged on auxiliary closing liquid cylinder pressure lower position, that drive aforementioned towing plate lifting of the aforementioned stretch blow-molded portion in the aforementioned support,
Can make aforementioned closing liquid cylinder pressure and aforementioned auxiliary matched moulds hydraulic cylinder synchronous, be arranged on
Lazy-tongs in the aforementioned support.
8. as the said injection stretch blow-moulding forming device of claim 7, it is characterized in that,
Aforementioned lazy-tongs have:
Position in aforementioned injection moulding portion and aforementioned stretch blow-molded portion, two tooth bars that are provided with floppily from aforementioned lower base respectively,
Set between aforementioned injection moulding portion and aforementioned stretch blow-molded portion, with the rotating shaft of aforementioned towing plate one lifting,
Be fixed on the aforementioned rotating shaft, respectively with two gears of aforementioned two tooth bars engagement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP193970/2000 | 2000-06-28 | ||
| JP2000193970A JP3722671B2 (en) | 2000-06-28 | 2000-06-28 | Injection stretch blow molding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1329979A CN1329979A (en) | 2002-01-09 |
| CN1196577C true CN1196577C (en) | 2005-04-13 |
Family
ID=18692871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01121888 Expired - Lifetime CN1196577C (en) | 2000-06-28 | 2001-06-28 | Injection stretch blow-moulding forming device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3722671B2 (en) |
| CN (1) | CN1196577C (en) |
| ID (1) | ID30596A (en) |
| TR (1) | TR200101742A2 (en) |
| TW (1) | TW490385B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4936765B2 (en) * | 2006-03-29 | 2012-05-23 | 日精エー・エス・ビー機械株式会社 | Injection stretch blow molding equipment |
| JP4912715B2 (en) * | 2006-03-29 | 2012-04-11 | 日精エー・エス・ビー機械株式会社 | Injection stretch blow molding equipment |
| JP4851827B2 (en) * | 2006-03-29 | 2012-01-11 | 日精エー・エス・ビー機械株式会社 | Injection stretch blow molding equipment |
| JP4753772B2 (en) * | 2006-04-10 | 2011-08-24 | 日精エー・エス・ビー機械株式会社 | Injection stretch blow molding equipment |
| JP4837442B2 (en) * | 2006-05-30 | 2011-12-14 | 株式会社青木固研究所 | Injection stretch blow molding machine |
| KR101530006B1 (en) * | 2011-02-18 | 2015-06-18 | 닛세이 에이. 에스. 비 기카이 가부시키가이샤 | Blow-mold machine |
| CN104175530A (en) * | 2014-04-04 | 2014-12-03 | 林玉斋 | Multi-movable plate automatic bottle making machine |
| CN104015341B (en) * | 2014-06-18 | 2016-04-06 | 张家港市联鑫塑料机械有限公司 | A kind of note blows machine plasticizing material collection structure |
| EP3272490B8 (en) * | 2015-03-18 | 2022-03-16 | Nissei ASB Machine Co., Ltd. | Biaxial stretching and blow molding device |
| KR102212046B1 (en) * | 2019-07-27 | 2021-02-04 | (주)우성플라테크 | Ejector unit with leak inspection of injection blow molders |
| KR102205197B1 (en) * | 2020-02-21 | 2021-01-19 | 강태윤 | An apparatus for injection blow molding |
| CN113910579A (en) * | 2021-11-08 | 2022-01-11 | 南京新松智能装备有限公司 | Vascular stent blow molding equipment |
| CN114474629A (en) * | 2022-01-25 | 2022-05-13 | 浙江科力塑料机械有限公司 | Reverse mould locking device for injection mechanism of one-step injection, drawing and blowing hollow forming machine |
-
2000
- 2000-06-28 JP JP2000193970A patent/JP3722671B2/en not_active Expired - Lifetime
-
2001
- 2001-05-22 TW TW90112285A patent/TW490385B/en not_active IP Right Cessation
- 2001-06-26 TR TR2001/01742A patent/TR200101742A2/en unknown
- 2001-06-27 ID IDP00200100493D patent/ID30596A/en unknown
- 2001-06-28 CN CN 01121888 patent/CN1196577C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1329979A (en) | 2002-01-09 |
| ID30596A (en) | 2002-01-03 |
| TW490385B (en) | 2002-06-11 |
| TR200101742A2 (en) | 2002-01-21 |
| JP2002011777A (en) | 2002-01-15 |
| JP3722671B2 (en) | 2005-11-30 |
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