CN102350785A - Continuous blow moulding machine and forming method thereof - Google Patents

Continuous blow moulding machine and forming method thereof Download PDF

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Publication number
CN102350785A
CN102350785A CN2011102496101A CN201110249610A CN102350785A CN 102350785 A CN102350785 A CN 102350785A CN 2011102496101 A CN2011102496101 A CN 2011102496101A CN 201110249610 A CN201110249610 A CN 201110249610A CN 102350785 A CN102350785 A CN 102350785A
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die
parison
die device
mould
box
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CN2011102496101A
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Chinese (zh)
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刘燕
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Hunan China Sun Pharmaceutical Machinery Co Ltd
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Hunan China Sun Pharmaceutical Machinery Co Ltd
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Priority to CN2011102496101A priority Critical patent/CN102350785A/en
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Abstract

The invention provides a continuous blow moulding machine and a forming method thereof. The continuous blow moulding machine comprises a frame body, an extruding device (10), a parison handpiece (20), a blow moulding nozzle (30) and a mould device (40), wherein the extruding device (10) is fixedly arranged on the frame body; the parison handpiece (20) is fixedly connected to a discharge port of the extruding device (10); the blow moulding nozzle (30) is moveably arranged in the parison handpiece (20) in a parison extruding direction; and the mould device (40) can be moveably arranged below the parison handpiece (20) in a reciprocating manner in the parison extruding direction. According to the continuous blow moulding machine provided by the invention, the production of formed oddments can be massively reduced; the utility ratio of the moulding material can be effectively increased; and the production cost can be reduced.

Description

Continuous blow molding machine and forming method thereof
Technical field
The present invention relates to the blow molding field in the mould of plastics, particularly, relate to a kind of continuous blow molding machine and forming method thereof.
Background technology
Existing plastic containers normally utilize blow moulding machine blow molding (or vacuum forming) to make.This blow molding machine comprises: support body, extrusion device, parison handpiece device, blowing device, die device, die drive unit, cutting member and stripper apparatus.Wherein die device is arranged on the support body along folding mould direction movably, and on support body, has first fixed bit and second fixed bit.Extrusion device is fixedly mounted on the support body, and is arranged on the upside of first fixed bit of die device.Extrusion device is provided with parison handpiece near a side of die device, is used to extrude tubular parison.
Blowing device is fixedly mounted on the support body, and is arranged on the upside of die device second fixed bit.Blowing device is provided with the blow nozzle that can move towards die device, and blow nozzle is used for compressed air is injected tubular parison, in order to the inflation parison, makes it to be adjacent to the mold cavity moulding.Die drive unit is arranged on the support body, drives with die device to be connected, and is used to drive the die device matched moulds or divides mould.
Wherein, die device comprises the first symmetrical mold half and second mold half, first and second mold half under the driving of die drive unit each other in opposite directions or relatively move.First mold half and second mold half comprise respectively: Die Box, pipe are helped folder and Sealing formboard.The inboard of Die Box is provided with and the corresponding inner die cavity of the peripheral structure of plastic containers; Pipe helps folder to be arranged on the Die Box, and is positioned at the side near the parison handpiece of extrusion device, and inside is provided with the suitable semi-circular groove of extruding with extrusion device of parison diameter; Sealing formboard is arranged on pipe movably along folding mould direction and helps between folder and the Die Box.
In the interior corner that Sealing formboard is connected with Die Box, be provided with and the corresponding inner chamber of plastic containers bottleneck shape, be used for the bottleneck of moulding plastics container, and accomplish the sealing of plastic containers bottleneck.On support body, also be provided with cutting member, it is helped between the folder at the parison handpiece of extrusion device and the pipe of die device, help the position that presss from both sides a little more than pipe, and this cutting member can the direction along the vertical-type base move back and forth on support body.Stripper apparatus is positioned at the downside of die device second fixed bit, is used to clamp the overlap or the parison clout of plastic containers, and plastic containers are taken out from mould.
The method for using of this blow molding machine comprises: raw materials such as plastic pellet are put in the extrusion device, and extrusion device carries out fusion, mixing to plastic pellet, and will be pressed into parison handpiece through fusion, mixing melt and be shaped to tubular parison; Tubular parison is squeezed in the middle of first mold half and second mold half; When tubular parison reaches predetermined length; On first fixed position, first mold half and second mold half are merged, this moment, tubular parison helped the clamping action of folder to be clipped between two mold halfs through pipe.
The cutting member that on support body, slides cuts off the tubular parison on die device top.Die drive unit is driven into second fixed position support body on mould from first fixed position on the support body with the tubular parison that is held, and is positioned at the downside of blowing device.Blow nozzle in the blowing materials device is descended, make nozzle get into the inside of tubular parison, and move to the top of first mold half and second mold half.Compressed air is injected into the inside (or parison external vacuum) of parison, tubular parison is expanded and is adjacent to the die cavity chamber wall of first mold half and second mold half inside, obtain molding cavity.Blow nozzle in the parison handpiece device is risen, separate with die device.The Sealing formboard that mold halves halfbody top in the sliding mould device is provided with is modelled as the shape of plastic containers bottleneck with the opening of molding cavity, obtains plastic containers.Stripper apparatus stretches into overlap or the parison clout that mold bottom is clamped container, and two mold half move toward one another are also opened, and stripper apparatus takes out plastic containers from mould.
Existing blow molding machine, and in the equipment similar with this blow molding machine action principle, it is to keep certain opening shape after keeping tubular parison to be cut off that pipe is helped the folder effect, so that blow nozzle can get into tubular parison inside from open channel.Tubular parison to the Sealing formboard first half, belongs to the tailing of plastic containers after the moulding from cut-off part.Mold bottom also has the overlap or the clout of one section container for satisfying demoulding needs in addition.Each production cycle all will produce above-mentioned clout.Two sections clouts are added up, and account for the significant proportion of plastic containers finished product, cause the utilization rate of plastic pellet not high, and waste of material is serious.
Summary of the invention
The object of the invention is to provide a kind of continuous blow molding machine and forming method thereof, can reduce the generation of moulding clout in a large number, effectively improves the moulding material utilization rate, reduces production costs.
For realizing above-mentioned purpose; According to an aspect of the present invention; A kind of continuous blow molding machine is provided; Comprise: support body, extrusion device, parison handpiece, blow nozzle and die device; Wherein extrusion device is fixedly installed on the support body; Parison handpiece is fixedly connected on the discharging opening of extrusion device, and blow nozzle is extruded direction along parison and is arranged on movably in the parison handpiece, and die device is extruded direction along parison can reciprocatingly be arranged on the parison handpiece below.
What further, die device also comprised the control die device extrudes the die device controlling organization that moves of direction along parison.
Further; Die device comprises mould shrouding that is arranged on the parison handpiece below and the Die Box that is arranged on mould shrouding downside and is adjacent; Wherein but the mould shrouding comprises the first mould shrouding that cooperatively interacts and the second mould shrouding of die sinking and matched moulds; But Die Box comprises first Die Box that cooperatively interacts and second Die Box of die sinking and matched moulds; Die device comprises at least one die cavity, and the shaping position of mould shrouding and Die Box adapts.
Further; Die device also comprises the mould shrouding driving mechanism of control mould shrouding folding mould and the Die Box controlling organization of control Die Box folding mould; Mould shrouding driving mechanism and Die Box controlling organization are positioned on the die device controlling organization, and parison is extruded the direction motion in the driving action lower edge of die device controlling organization.
Further, blow molding machine also comprises the stripper apparatus that is arranged on die device inside continuously, and stripper apparatus comprises push rod or the compressed air ejecting mechanism that is arranged on the die device sidewall.
Further, continuously blow molding machine also comprises and being arranged on the support body, and the slip cutting member between parison handpiece and die device.
According to a further aspect in the invention, a kind of continuous blow molding method is provided also, comprising: S1, parison handpiece extrude tubular parison to die device, the die device matched moulds; S2, parison handpiece continue to extrude tubular parison, and die device while edge is extruded the identical direction of direction with parison and moved; S3, the die device die sinking, stripper apparatus ejects finished product, and move with the parison side of extruding in the opposite direction in the die device edge.
Further; Step S1 comprises: S11; Parison handpiece is extruded between first Die Box and second Die Box of Die Box of tubular parison to die device, when tubular parison length reaches the moulding Len req, and first Die Box and the second Die Box matched moulds.
Further, after step S2, comprise: S21, blow nozzle drop to the gas passage porch behind first Die Box and the second Die Box matched moulds, and compressed air is injected parison inside, make the parison swell moulding; S22, blow nozzle rises, and separates the Sealing formboard matched moulds of die device with die device.
Further, step S3 comprises: S31, and the die device die sinking, the stripper apparatus in the die device ejects shaped article; S32, the mould shrouding of die device and Die Box extrude the direction counter motion to residing position in step S1 along parison together, begin next production cycle.
Continuous blow molding machine according to the present invention has following beneficial effect:
1. die device can be extruded direction along parison and be arranged on the parison handpiece below with moving around; Make in forming process; Parison handpiece can be continuous the output tubular parison; Die device can be through extruding the change of the position on the direction at parison; The assurance product is continuously shaped, has saved pipe and has helped folder, has reduced the generation of moulding clout in a large number; Improve the parison material utilization rate, reduced production cost.
2. what die device comprised the control die device extrudes the die device controlling organization that moves of direction along parison; Can carry out control accurately and effectively to die device; The motion state that makes die device extrude direction at parison can be controlled; Die production can be handling stronger, guarantee the quick and precisely continuously shaped of product.
Except top described purpose, feature and advantage, the present invention also has other purpose, feature and advantage.To do further detailed explanation to the present invention with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the continuous perspective view of blow molding machine according to an embodiment of the invention;
Fig. 2 is the preceding broken section structural representation of beginning matched moulds of continuous blow molding machine according to an embodiment of the invention;
Fig. 3 is the continuous broken section structural representation during the blow molding machine blow molding according to an embodiment of the invention;
Fig. 4 is the continuous broken section structural representation during the complete matched moulds of blow molding machine according to an embodiment of the invention;
Fig. 5 is the continuous broken section structural representation during the blow molding machine die sinking according to an embodiment of the invention; And
Fig. 6 is the continuous broken section structural representation of the continuous blow molding of blow molding machine according to an embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The direction of arrow is represented air current flow direction or die device moving direction among the figure.
As depicted in figs. 1 and 2, according to embodiments of the invention, blow molding machine comprises support body (not shown), extrusion device 10, parison handpiece 20, blow nozzle 30, die device 40 and slip cutting member 60 continuously.
Extrusion device 10 is fixedly installed on the support body; Receive entering raw materials wherein such as plastic pellet; And these raw materials are carried out fusion, mixing, make the blowing raw material become flow regime, and these raw materials are pressed in the parison handpiece 20 at the discharging opening place that is fixedly installed on extrusion device 10.
Parison handpiece 20 is fixedly installed on the support body, and the fused raw material that gets into wherein is shaped to tubular parison, and with the direction output of tubular parison to die device 40.
Blow nozzle 30 is arranged on the parison handpiece 20, entreats in the heart from the mould of parison handpiece 20 and passes, and extend along the direction of extruding of tubular parison 50.Blow nozzle 30 is extruded on the direction at parison can back and forth movement, and briquetting pressure is provided when guaranteeing blow molding.The outer end of blow nozzle 30 is connected to air duct or vacuum passage; When its outer end is connected to air duct; The inner port of blow nozzle 30 is positioned at tubular parison 50, and when tubular parison 50 moulding, in tubular parison 50, is blown into compressed air, makes tubular parison 50 expansion moldings; When its outer end was connected to vacuum passage, then the inner port of blow nozzle 30 led to the periphery of tubular parison 50, when tubular parison 50 moulding, in die cavity, fed vacuum, made tubular parison 50 be adjacent to the forming cavity moulding.In the present embodiment, blow nozzle 30 is communicated to compressed air.
Blow nozzle 30 also includes the blow nozzle controlling organization of moving direction, position and the speed of control blow nozzle 30.The blow nozzle controlling organization can be adjusted the moving direction of blow nozzle 30 according to the difference of the residing formative stage of continuous blow molding machine; Suitable translational speed, blow nozzle 30 is provided when moving; And can accurately control the position of blow nozzle 30, guarantee carrying out smoothly of blow molding.
Die device 40 is arranged on the position that is positioned at parison handpiece 20 belows on the support body, and can extrude direction along parison and move around.Die device 40 includes mould shrouding 41 and Die Box 42, and mould shrouding 41 is extruded direction along parison together with Die Box 42 and moved around.Die device 40 includes control die device 40 is extruded moving direction, position and the speed of direction along parison die device controlling organization; At die device 40 when parison is extruded direction and is moved around; Its motion is controlled; Make its movement position accurate; Speed-controllable, the continuity and the stability of assurance blow molding.
Mould shrouding 41 is arranged on parison handpiece 20 belows, includes the first mould shrouding 411 and the second mould shrouding 412.The first mould shrouding 411 and the second mould shrouding 412 are symmetrical, and are oppositely arranged.Die cavity 423 is formed into the finish portion of plastic container in mould shrouding 41, be embodied in the semi-ring groove die cavity of the part bottleneck that is arranged on the difference moulding plastics container in the first mould shrouding 411 and the second mould shrouding 412.Mould shrouding 41 is connected with the mould shrouding driving mechanism of the control first mould shrouding 411 and 412 die sinkings of the second mould shrouding or matched moulds, through mould shrouding driving mechanism the each several part of mould shrouding 41 is synchronized with the movement and controls.
Die Box 42 is arranged on the downside of mould shrouding 41, and with mould shrouding 41 adjacency.It is identical with the folding mould direction of the first mould shrouding 411 and the second mould shrouding 412 that but Die Box 42 includes the folding mould direction of first Die Box 421 that cooperatively interacts and second Die Box, 422, the first Die Boxes 421 and second Die Box 422 of die sinking and matched moulds.First Die Box 421 and second Die Box 422 are symmetrical, and are oppositely arranged.The main part of die cavity 423 moulding plastics container in Die Box 42 is embodied in the inside die cavity of half main body that is arranged on the difference moulding plastics container in first Die Box 421 and second Die Box 422.The groove die cavity of the inside die cavity of first Die Box 421 and second Die Box 422 and the first mould shrouding 411 and the second mould shrouding 412 forms die cavity 423 jointly.Die Box 42 is connected with the Die Box driving mechanism of control first Die Box 421 and 422 die sinkings of second Die Box or matched moulds; And being synchronized with the movement of the each several part through Die Box driving mechanisms control Die Box 42, guarantee carrying out smoothly of folding mould.
The die device controlling organization is extruded moving of direction through what control and mould shrouding 41 drove that the mould shrouding driving mechanism that is connected controls mould shrouding 41 along parison, and what the Die Box driving mechanism that is connected through control and Die Box 42 drivings was controlled Die Box 42 extrudes the mobile of direction along parison.Mould shrouding driving mechanism is arranged on the die device controlling organization with the Die Box driving mechanism, and under the control action of die device controlling organization, extrudes direction along parison together and be synchronized with the movement.When the folding mould, mould shrouding driving mechanism is controlled the motion of mould shrouding 41 separately, and the Die Box driving mechanism is controlled the motion of Die Box 42 separately, and the folding mould motion of mould shrouding driving mechanism and Die Box driving mechanism is not interrelated.
The mould shrouding driving mechanism driven in synchronism first mould shrouding 411 and the second mould shrouding 412 do move toward one another or direction opposite and each other away from counter motion, make the folding mould motion of mould shrouding 41 can coordinate to carry out.Same, Die Box driving mechanism driven in synchronism first Die Box 421 and second Die Box 422 are done move toward one another or direction is opposite and each other away from counter motion, the folding mould of Die Box 42 is moved can coordinate to carry out.So, can guarantee that the folding mould motion of mould shrouding 41 and Die Box 42 is carried out in correct position, make continuous blow molding accurately stable.
In addition; The die device controlling organization can comprise that control mould shrouding 41 extrudes the first die device controlling organization that direction moves along parison and extrude the second mould controlling organization that direction is moved with control Die Box 42 along parison; The first die device controlling organization and the second mould controlling organization are controlled control target separately respectively; But need remain on parison and extrude being synchronized with the movement of direction; Therefore can the interlock control circuit be set at the first die device controlling organization and the second mould controlling organization, keep being synchronized with the movement of they.The first die device controlling organization is arranged on the mould shrouding driving mechanism, and the second mould controlling organization is arranged on the Die Box driving mechanism.Mould shrouding driving mechanism is controlled the folding mould of mould shrouding 41 through controlling the motion of the first die device controlling organization on folding mould direction, and the Die Box driving mechanism is controlled the folding mould of Die Box 42 through controlling the motion of the second mould controlling organization on folding mould direction.Die cavity 423 forms the semi-ring configured openings at the upper surface of Die Box 42, the corresponding setting of semi-ring groove of this semi-ring configured openings and Sealing formboard 41 inboards, when being used for blow molding as gas passage.
In mould shrouding 41 and Die Box 42, be arranged side by side a plurality of molding cavities, a plurality of plastic containers of moulding have simultaneously improved shaping efficiency.
On the sidewall of die device 40, also be provided with stripper apparatus, be used for the plastic containers after the moulding are ejected from mold cavity, guarantee the smooth demoulding of plastic containers.Stripper apparatus can comprise the push rod that is arranged on the die device sidewall, also can comprise the compressed air ejecting mechanism, through feeding compressed air plastic containers is peeled off die cavity 423.
Slip cutting member 60 is arranged on the support body, between parison handpiece 20 and mould shrouding 41, and a little more than mould shrouding 41.This slip cutting member 60 can move back and forth along the matched moulds direction on support body, and when in the end shutting down, the tubular parison 50 on die device 40 tops is cut off.
Utilize the method for the continuous blow molding of continuous blow molding machine of the present invention following:
In conjunction with referring to Fig. 2, raw materials such as plastic pellet to be put in the extrusion device 10,10 pairs of plastic pellets of extrusion device carry out fusion, mixing, and melt is pressed into parison handpiece 20 is shaped to tubular parison 50.Tubular parison 50 is delivered in the die device 40 that is in die opening state after extruding in the parison handpiece 20, and makes tubular parison 50 reach the moulding Len req.
In conjunction with referring to Fig. 3; Two parts (i.e. first Die Box 421 and second Die Box 422) of the Die Box 42 of die device 40 are carried out matched moulds, and the Die Box 42 behind the matched moulds is done consistent the moving in the same way with extruded velocity along the direction of extruding of tubular parison 50 together with the mould shrouding 41 of die opening state.Simultaneously blow nozzle 30 is done in the same way and is moved along the direction of extruding of tubular parison 50, and extend out to the upper gas passage place of the Die Box 42 behind the matched moulds.Open air pressure switch, compressed air is fed in the tubular parison 50 in Die Box 42 die cavities, tubular parison 50 is expanded and be adjacent to the chamber wall of the die cavity 423 in the Die Box 42, obtain molding cavity.
In conjunction with referring to Fig. 4; With 30 withdrawals of the blow nozzle in the parison handpiece 20; Separate with die device 40; Two parts (i.e. the first mould shrouding 411 and the second mould shrouding 412) with mould shrouding 41 carry out matched moulds then; The shape that makes the opening of molding cavity mould the bottleneck that becomes plastic containers obtains plastic containers.
In conjunction with referring to Fig. 5 and Fig. 6, after the length of the tubular parison 50 that parison handpiece 20 is newly extruded reached the moulding Len req, die device 40 stopped at the motion that parison is extruded direction.Simultaneously the mould shrouding drive mechanism first mould shrouding 411 and the second mould shrouding 412, Die Box drive mechanism first Die Box 421 and second Die Box 422 are done the die sinking campaign; Moulds open; The stripper apparatus that is positioned at die device 40 feeds compressed air to cavity body of mould; Moulding plastics container and die cavity 423 are peeled off, and the moulding plastics container is ejected.Then the die device after the die sinking 40 along the parison side of extruding rapid movement in the opposite direction, get back to the initial position of this process, carry out next production process, so carry out the production action of plastic containers continuously.
Slip cutting member 60 generally speaking and be failure to actuate has only when producing and accomplishes when shutting down, and the tubular parison of die device 40 tops is cut off in the just matched moulds direction motion in the support body upper edge.
Can find out from the above description; Die device can be extruded direction along parison and be arranged on the parison handpiece below with moving around; Make in forming process; Parison handpiece can be continuous the output tubular parison, die device can guarantee that product is continuously shaped through extruding the change of the position on the direction at parison; Save pipe and helped folder; Reduce the generation of moulding clout in a large number, improved the parison material utilization rate, reduced production cost.What die device comprised the control die device extrudes the die device controlling organization that moves of direction along parison; Can carry out control accurately and effectively to die device; The motion state that makes die device extrude direction at parison can be controlled; Die production can be handling stronger, guarantee the quick and precisely continuously shaped of product.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. continuous blow molding machine; Comprise: support body, extrusion device (10), parison handpiece (20), blow nozzle (30) and die device (40); Wherein said extrusion device (10) is fixedly installed on the said support body; Said parison handpiece (20) is fixedly connected on the discharging opening of said extrusion device (10); Said blow nozzle (30) is extruded direction along parison and is arranged on movably in the said parison handpiece (20); It is characterized in that said die device (40) is extruded direction along said parison can reciprocatingly be arranged on said parison handpiece (20) below.
2. continuous blow molding machine according to claim 1 is characterized in that, what said die device (40) also comprised the said die device of control (40) extrudes the die device controlling organization that moves of direction along said parison.
3. continuous blow molding machine according to claim 2; It is characterized in that; Said die device (40) comprises mould shrouding (41) that is arranged on said parison handpiece (20) below and the Die Box (42) that is arranged on said mould shrouding (41) downside and is adjacent; Wherein said mould shrouding (41) but comprise die sinking and the first mould shrouding (411) that cooperatively interacts and the second mould shrouding (412) of matched moulds; Said Die Box (42) but comprise die sinking and first Die Box (421) that cooperatively interacts and second Die Box (422) of matched moulds; Said die device (40) comprises at least one die cavity (423), and said mould shrouding (41) adapts with the shaping position of said Die Box (42).
4. continuous blow molding machine according to claim 3; It is characterized in that; Said die device (40) also comprises the mould shrouding driving mechanism of control said mould shrouding (41) folding mould and the Die Box controlling organization of control said Die Box (42) folding mould; Said mould shrouding driving mechanism and said Die Box controlling organization are positioned on the said die device controlling organization, and said parison is extruded the direction motion in the driving action lower edge of said die device controlling organization.
5. according to each described continuous blow molding machine in the claim 1 to 4; It is characterized in that; Also comprise being arranged on the inner stripper apparatus of said die device (40), said stripper apparatus comprises push rod or the compressed air ejecting mechanism that is arranged on said die device (40) sidewall.
6. according to each described continuous blow molding machine in the claim 1 to 4, it is characterized in that, also comprise being arranged on the said support body, and be positioned at the slip cutting member (60) between said parison handpiece (20) and the said die device (40).
7. a continuous blow molding method is characterized in that, comprising:
S1, parison handpiece (20) extrude tubular parison (50) to die device (40), die device (40) matched moulds;
S2, parison handpiece (20) continues to extrude tubular parison (50), and die device (40) while edge is extruded the identical direction of direction with parison and is moved;
S3, die device (40) die sinking, stripper apparatus ejects finished product, and die device (40) moves along the parison side of extruding in the opposite direction.
8. continuous blow molding method according to claim 7 is characterized in that step S1 comprises:
S11; Parison handpiece (20) is extruded between first Die Box (421) and second Die Box (422) of Die Box (42) of tubular parison (50) to die device (40); When tubular parison (50) length reaches the moulding Len req, first Die Box (421) and second Die Box (422) matched moulds.
9. continuous blow molding method according to claim 8 is characterized in that, after step S2, comprises:
S21, blow nozzle (30) drop to the gas passage porch behind first Die Box (421) and second Die Box (422) matched moulds, and compressed air is injected parison inside, make the parison swell moulding;
S22, blow nozzle (30) rises, and separates Sealing formboard (41) matched moulds of die device (40) with die device (40).
10. continuous blow molding method according to claim 7 is characterized in that step S3 comprises:
S31, die device (40) die sinking, the stripper apparatus in the die device (40) ejects shaped article;
S32, the mould shrouding (41) of die device (40) and Die Box (42) extrude the direction counter motion to residing position in step S1 along parison together, begin next production cycle.
CN2011102496101A 2011-08-26 2011-08-26 Continuous blow moulding machine and forming method thereof Pending CN102350785A (en)

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CN109664484A (en) * 2019-01-29 2019-04-23 广州纯元科技有限公司 A kind of blow moulding equipment of the anti-gas-leak for plastic barrel manufacture
CN110271167A (en) * 2019-04-24 2019-09-24 天津奇好日用品有限公司 A kind of sub-bottling Preparation equipment
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CN111605163A (en) * 2019-02-22 2020-09-01 张再顺 Rotating disk type container forming system, container forming method and product thereof
CN111633953A (en) * 2020-06-16 2020-09-08 谢传淞 Plastic blow molding machine
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Cited By (8)

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CN106493912A (en) * 2016-11-30 2017-03-15 重庆禾众塑胶有限公司 A kind of plastic bottle forming machine
CN106493912B (en) * 2016-11-30 2019-02-22 重庆禾众塑胶有限公司 A kind of plastic bottle molding machine
CN109664484A (en) * 2019-01-29 2019-04-23 广州纯元科技有限公司 A kind of blow moulding equipment of the anti-gas-leak for plastic barrel manufacture
CN111605163A (en) * 2019-02-22 2020-09-01 张再顺 Rotating disk type container forming system, container forming method and product thereof
CN110271167A (en) * 2019-04-24 2019-09-24 天津奇好日用品有限公司 A kind of sub-bottling Preparation equipment
CN111216341A (en) * 2020-01-10 2020-06-02 潍坊市华玉塑料机械有限公司 Upper expansion sealing device for blow molding equipment
CN111633953A (en) * 2020-06-16 2020-09-08 谢传淞 Plastic blow molding machine
CN111844691A (en) * 2020-07-25 2020-10-30 孙乐强 Plastic injection blow molding machine

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Application publication date: 20120215