CN105172102B - Multiscrew kneads extrusion moulding apparatus with multiple spiral shell disk combined type - Google Patents
Multiscrew kneads extrusion moulding apparatus with multiple spiral shell disk combined type Download PDFInfo
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- CN105172102B CN105172102B CN201510602242.2A CN201510602242A CN105172102B CN 105172102 B CN105172102 B CN 105172102B CN 201510602242 A CN201510602242 A CN 201510602242A CN 105172102 B CN105172102 B CN 105172102B
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- rotating disk
- screw channel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/445—Coaxially arranged screws, i.e. one within the other
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Extrusion moulding apparatus, including extruder head, first to fourth radial bearing group, electric heating coil, special-shaped machine barrel, hopper, stand, first and second transmission mechanism, first and second motor, first and second transition gear, first to fourth gear and first to fourth thrust bearing are kneaded the present invention relates to a kind of screw rod and multiple spiral shell disk combined type；Feature is also to include center bolt and the first to the 3rd rotating disk；Center screw channel group is provided with the left end of center bolt, first end face screw channel group, second end face screw channel group and the 3rd end face screw channel group are respectively equipped with the first rotating disk to the left side of the 3rd rotating disk, excircle screw channel group is provided with the 3rd rotating disk left end excircle；Special-shaped machine barrel is sleeved in center screw channel group, the first to the 3rd end face screw channel group and excircle screw channel group and makes their UNICOMs successively, so as to form the crushing of material, grinding, extruding, mixing and transfer passages.It has grindability, plasticizing capacity, mixing ability and mill pressure energy power strong, the advantages of significantly improving crushing, plasticizing, mixing and the extrusion quality of material.
Description
Technical field
Extrusion moulding apparatus is kneaded the present invention relates to a kind of multiscrew and multiple spiral shell disk combined type, it is used for each family macromolecule material
Material, the processing of inorganic material and its filler, the equipment for grinding pressure, mixing, crushing and extrusion, belong to all kinds of inorganic and organic materials
Processing, mixing, mill pressure, crushing and extrusion molding equipment technology field.
Background technology
In a large amount of inorganic material and some organic materials such as rubber, field of plastics processing, crush, process, stir, mix
Refining, mill pressure, reactive extrursion and extrusion molding are very important links.Common multiple screw extruder is crushed to material, cut
The function of cutting and grind pressure is limited, and especially when material, which carries out strength, to be ground, this shortcoming is even more prominent.And abrasive disk type pulverising mill pressure adds
Construction equipment, although its mill pressure and grindability are relatively strong, it conveys plasticating capacity deficiency,
To overcome the shortcomings of common single-screw machine, mixing plasticizing capacity is improved, partial monopoly uses multiscrew mode, as in
State's patent " the differential conical three-screw rod extruder of screw rod rounded projections arranged " and " the differential conical three-screw of screw rod rods arranged in horizontal line
Extruder ", its three conical screws are in rods arranged in horizontal line and rounded projections arranged respectively, due to using many screw rods, being separately subject to spy
Different screw-rod structure and arrangement mode, realizes differential rotation, enhances mixing ability.
To overcome the shortcomings of screw machine, also there is part machine to reach crushing and extrusion molding purpose using abrasive disk type structure.It is open
Number Chinese patent for being CN03102852, it discloses " a kind of Ginding disc type high-speed extruder ", screw rod is used in fixed transportation section
Pump configuration form, mill structure type is employed in material extension melt zone, and volute pump structure is used in melt conveying zone.
China Patent No. for ZL95242817.2 " Mechanico-chemical reactor " in, employ more than one pair of fixed mill and
Rotary grinding disk, can make material by powerful extruding and shear action in processing.
Also researcher is combined mill with screw rod, such as United States Patent (USP) discloses " a discharge plate for US3262154 patent
Formula extruder ", is crushed and is extruded to material which employs the mill of a pair of major diameters, then is entered at axle center with a screw rod
Row melt conveying, partly improves crushing and transport capability.
In example provided above, all employ screw and either mill structure type or the two is applied in combination, although knot
Structure is different, but all do not overcome that traditional mill extrusion apparatus Flow of Goods and Materials resistance is big, plasticizing effect is undesirable, power consumption greatly with
And the intrinsic problem of classic screw extruder.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art and provide a kind of screw rod and squeezed with the mixing of multiple spiral shell disk combined type
Molding apparatus, its grindability, plasticizing capacity, mixing ability and mill pressure energy power are strong, can significantly improve the crushing of material, plasticizing, mix
Refining and extrusion quality and yield.
In order to achieve the above object, the present invention be achieved in that its be it is a kind of include the first heat resistant joint ring, it is second resistance to
Heat seal circle, extruder head, the first radial bearing group, the second radial bearing group, electric heating coil, special-shaped machine barrel, the 3rd radial bearing
Group, hopper, the 4th centripetal bearing group, stand, the first transmission mechanism, the first motor, First Transition gear, first gear, first
Thrust bearing, second gear, the second thrust bearing, the second transition gear, the second motor, the second transmission mechanism, the 3rd thrust axis
Hold, the 3rd gear, the 4th thrust bearing and the 4th gear；Characterized by further comprising center bolt, the first rotating disk, the second rotating disk
And the 3rd rotating disk；Wherein
The center bolt is pacified by the projecting shaft of itself right-hand member, the first radial bearing group and the second thrust bearing and stand
Position is set, the projecting shaft of center bolt itself right-hand member and the first radial bearing group are located in the centre bore of the first rotating disk, at center
The left end of screw rod is provided with center screw channel group, and the center screw channel group is located at outside the centre bore of the first rotating disk；Described second is heat-resisting close
Seal, which is sleeved on, makes the left end of center bolt and the first rotating disk seal cooperation on center bolt；
First rotating disk is installed with stand by the second radial bearing group and the first thrust bearing and positioned, the first rotating disk and
Second radial bearing group is located in the centre bore of the second rotating disk, and first end face screw channel group is provided with the left side of the first rotating disk；
Second rotating disk is installed with stand by the 3rd centripetal bearing group and the 3rd thrust bearing and positioned, the second rotating disk and
3rd centripetal bearing group is located in the centre bore of the 3rd rotating disk, and second end face screw channel group is provided with the left side of the second rotating disk；
3rd rotating disk is installed with stand by the 4th centripetal bearing group and the 4th thrust bearing and positioned, in the 3rd rotating disk
Left side be provided with the 3rd end face screw channel group, on the 3rd rotating disk left end excircle be provided with excircle screw channel group, it is described cylindrical
All screw channel groups are connected with the 3rd end face screw channel group；
The special-shaped machine barrel is sleeved on center screw channel group, first end face screw channel group, second end face screw channel group, the 3rd end face spiral shell
In groove group and excircle screw channel group, make center screw channel group, first end face screw channel group, second end face screw channel group, the 3rd end face screw channel
Group and excircle screw channel group UNICOM successively, special-shaped machine barrel and center bolt, the first rotating disk, the second rotating disk and the 3rd rotating disk are same
Axle；
The right-hand member that the hopper is arranged on special-shaped machine barrel is cylindrical upper and connected with excircle screw channel group；The extruder head peace
Mounted in the left end of special-shaped machine barrel, the left end of the center screw channel group is connected with the delivery outlet of extruder head, so as to form material
Crush, grind, extrude, mix and transfer passages；
Second motor drives the second transmission mechanism to rotate, and second transmission mechanism passes through the second transition gear and the
Two gears drive center bolt rotation, and the second transmission mechanism drives the first turntable rotation by first gear；
First motor drives the first transmission mechanism to rotate, and first transmission mechanism passes through First Transition gear and the
Three gears drive the second turntable rotation, and the first transmission mechanism drives the 3rd turntable rotation by the 4th gear.
The left side of first rotating disk, the second rotating disk and the 3rd rotating disk may be designed to the plane vertical with axis, also may be used
It is designed to certain taper, if the left side of this three rotating disks is designed to certain taper, the abnormity matched with them
The right side of machine barrel will be also designed as with certain taper.
The hand of spiral in the first end face screw channel group, second end face screw channel group and the 3rd end face screw channel group can be suitable
Clockwise can also be counterclockwise.
The present invention compared with prior art, has the following advantages that：
1st, it is combined using wheeled circumference screw channel structure, disc type end face screw channel structure with common screw, gives full play to difference
The advantage of structure member, crushing, grinding both with wheeled circumference screw channel and disc machine, mixing advantage, and can play and be arranged on
The strong advantage of the screw rod transmission ability in axle center；
2nd, in multiple turntable structure, material constantly flow through circumference screw channel group, the end face screw channel group on three rotating disks and
Center screw channel group on center bolt, when making material being sheared, grinding pressure, can in the material channel constantly converted step by step by
Mixing, broken, shearing, fusion and plasticizing, enhance grinding quality and efficiency, also increase mixing, the mass-and heat-transfer of storeroom,
Improve quality of item.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 A-A section amplification figures；
Fig. 3 is the center bolt structural representation of the present invention；
Fig. 4 is the first turntable structure schematic diagram of the present invention；
Fig. 5 is the first rotating disk schematic perspective view of the present invention；
Fig. 6 is the second turntable structure schematic diagram of the present invention；
Fig. 7 is the second rotating disk schematic perspective view of the present invention；
Fig. 8 is the three turntable structure schematic diagrames of the present invention；
Fig. 9 is the 3rd rotating disk schematic perspective view of the present invention；
Figure 10 is the structural representation of the special-shaped machine barrel of the present invention.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not constitute limitation of the invention.In addition, disclosed below
As long as each of the invention embodiment in involved technical characteristic do not constitute conflict each other and can just be combined with each other.
In the present description, the orientation or position relationship of the instruction such as term " left side " and " right side " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention rather than require that the present invention must be with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.
In the description of the invention, term " first " to " the 4th " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance.
As shown in Fig. 1 to 10, it is a kind of screw rod and multiple spiral shell disk combined type kneads extrusion moulding apparatus, including first heat-resisting close
Seal 1, the second heat resistant joint ring 2, extruder head 3, center bolt 4, the first radial bearing group 5, the second radial bearing group 6, electricity
Gas ket 7, special-shaped machine barrel 8, the 3rd centripetal bearing group 9, hopper 10, the 4th centripetal bearing group 11, stand 12, the first transmission mechanism
13rd, the first motor 14, First Transition gear 15, first gear 16, the first thrust bearing 17, second gear 18, the second thrust axis
Hold the 19, second transition gear 20, the second motor 21, the second transmission mechanism 22, the 3rd thrust bearing 23, the 3rd gear the 24, the 4th
Thrust bearing 25, the 4th gear 26, the first rotating disk 27, the second rotating disk 28 and the 3rd rotating disk 30；Wherein
The center bolt 4 passes through the projecting shaft 402 of itself right-hand member, the first radial bearing group 5 and the second thrust bearing 19
Install and position with stand 12, the radial bearing group 5 of projecting shaft 402 and first of itself right-hand member of center bolt 4 is located at the first rotating disk 27
Centre bore in, center bolt 4 left end be provided with center screw channel group 401, the center screw channel group 401 be located at the first rotating disk 27
Centre bore outside；
First rotating disk 27 is installed with stand 12 and positioned by the second radial bearing group 6 and the first thrust bearing 17, the
One rotating disk 27 and the second radial bearing group 6 are located in the centre bore of the second rotating disk 28, are provided with the left side of the first rotating disk 27
First end face screw channel group 271；The left end that first heat resistant joint ring 1 is sleeved on the first rotating disk 27 makes the first rotating disk 27 and second
The left end sealing of rotating disk 28 coordinates；
Second rotating disk 28 is installed with stand 12 by the 3rd centripetal thrust bearing 23 of bearing group 9 and the 3rd and positioned, the
Two rotating disks 28 and the 3rd centripetal bearing group 9 are located in the centre bore of the 3rd rotating disk 30, are provided with the left side of the second rotating disk 28
Second end face screw channel group 281；
3rd rotating disk 30 is installed with stand 12 by the 4th centripetal thrust bearing 25 of bearing group 11 and the 4th and positioned,
The left side of 3rd rotating disk 30 is provided with the 3rd end face screw channel group 301, and excircle is provided with the left end excircle of the 3rd rotating disk 30
Screw channel group 302, the excircle screw channel group 302 is connected with the 3rd end face screw channel group 301；
The special-shaped machine barrel 8 be sleeved on center screw channel group 401, first end face screw channel group 271, second end face screw channel group 281,
In 3rd end face screw channel group 301 and excircle screw channel group 302, make center screw channel group 401, first end face screw channel group 271, the second end
Face screw channel group 281, the 3rd end face screw channel group 301 and excircle screw channel group 302 UNICOM successively, special-shaped machine barrel 8 and center bolt 4,
First rotating disk 27, the second rotating disk 28 and the 3rd rotating disk 30 are coaxial；The electric heating coil 7 is sleeved on outside special-shaped machine barrel 8, electric heating coil 7
Special-shaped machine barrel 8 is heated；
The right-hand member that the hopper 10 is arranged on special-shaped machine barrel 8 is cylindrical upper and connected with excircle screw channel group 302；The extrusion
Head 3 is arranged on the left end of special-shaped machine barrel 8, and the left end of the center screw channel group 401 is connected with the delivery outlet of extruder head 3, from
And form crushing, grinding, extruding, mixing and the transfer passages of material；
Second motor 21 drives the second transmission mechanism 22 to rotate, and second transmission mechanism 22 passes through the second transition tooth
Wheel 20 and second gear 18 drive center bolt 4 to rotate, and the second transmission mechanism 22 drives the first rotating disk 27 by first gear 16
Rotation；
First motor 14 drives the first transmission mechanism 13 to rotate, and first transmission mechanism 13 passes through First Transition tooth
The gear 24 of wheel 15 and the 3rd drives the second rotating disk 28 to rotate, and the first transmission mechanism 13 drives the 3rd rotating disk 30 by the 4th gear 26
Rotation.
During work, material constantly flows through circumference screw channel group, the end face screw channel group on three rotating disks and center from hopper 10
Center screw channel group on screw rod, makes material when being sheared, grinding pressure, can step by step be mixed in the material channel constantly converted
Close, crush, shear, merge and plastify, enhance grinding quality and efficiency, also increase mixing, the mass-and heat-transfer of storeroom, carry
High quality of item.
In the present embodiment, the left side of first rotating disk 27, the second rotating disk 28 and the 3rd rotating disk 30 may be designed to
The vertical plane of axis, may be designed as with certain taper, if the left side of this three rotating disks is designed to certain taper,
The right side of the special-shaped machine barrel 8 then matched with them will be also designed as with certain taper.
In the present embodiment, the first end face screw channel group 271, second end face screw channel group 281 and the 3rd end face screw channel group
It can also be clockwise counterclockwise that the hand of spiral in 301, which can be,.
In the present embodiment, in order that the right-hand member and the better seal of the 3rd rotating disk 30 of special-shaped machine barrel 8 coordinate, in addition to gear
Plate 29, the right-hand member that the baffle plate 29 is arranged on special-shaped machine barrel 8 coordinates the right-hand member of special-shaped machine barrel 8 and the sealing of the 3rd rotating disk 30.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the present invention is not limited to described reality
Apply mode.For the ordinary skill in the art, in the case where not departing from the principle and objective of the present invention to these
Embodiment carries out a variety of changes, modification, replacement and deformation and still fallen within the scope of the present invention.
Claims (3)
1. a kind of multiscrew kneads extrusion moulding apparatus, including the first heat resistant joint ring with multiple spiral shell disk combined type（1）, it is second heat-resisting close
Seal（2）, extruder head（3）, the first radial bearing group（5）, the second radial bearing group（6）, electric heating coil（7）, convex machine barrel
（8）, the 3rd centripetal bearing group（9）, hopper（10）, the 4th centripetal bearing group（11）, stand（12）, the first transmission mechanism（13）、
First motor（14）, First Transition gear（15）, first gear（16）, the first thrust bearing（17）, second gear（18）, second
Thrust bearing（19）, the second transition gear（20）, the second motor（21）, the second transmission mechanism（22）, the 3rd thrust bearing（23）、
3rd gear（24）, the 4th thrust bearing（25）And the 4th gear（26）；Characterized by further comprising center bolt（4）, first
Rotating disk（27）, the second rotating disk（28）And the 3rd rotating disk（30）；Wherein
The center bolt（4）Pass through the projecting shaft of itself right-hand member（402）, the first radial bearing group（5）And second thrust bearing
（19）With stand（12）Positioning, center bolt are installed（4）The projecting shaft of itself right-hand member（402）With the first radial bearing group（5）Position
In the first rotating disk（27）Centre bore in, in center bolt（4）Left end be provided with center screw channel group（401）, the center screw channel
Group（401）Positioned at the first rotating disk（27）Centre bore outside；Second heat resistant joint ring（2）It is sleeved on center bolt（4）On make
Center bolt（4）With the first rotating disk（27）Left end sealing coordinate；
First rotating disk（27）Pass through the second radial bearing group（6）And first thrust bearing（17）With stand（12）Install fixed
Position, the first rotating disk（27）With the second radial bearing group（6）Positioned at the second rotating disk（28）Centre bore in, in the first rotating disk（27）'s
Left side is provided with first end face screw channel group（271）；
Second rotating disk（28）Pass through the 3rd centripetal bearing group（9）And the 3rd thrust bearing（23）With stand（12）Install fixed
Position, the second rotating disk（28）With the 3rd centripetal bearing group（9）Positioned at the 3rd rotating disk（30）Centre bore in, in the second rotating disk（28）'s
Left side is provided with second end face screw channel group（281）；
3rd rotating disk（30）Pass through the 4th centripetal bearing group（11）And the 4th thrust bearing（25）With stand（12）Install fixed
Position, in the 3rd rotating disk（30）Left side be provided with the 3rd end face screw channel group（301）, in the 3rd rotating disk（30）On left end excircle
Provided with excircle screw channel group（302）, the excircle screw channel group（302）With the 3rd end face screw channel group（301）It is connected；
The convex machine barrel（8）It is sleeved on center screw channel group（401）, first end face screw channel group（271）, second end face screw channel group
（281）, the 3rd end face screw channel group（301）And excircle screw channel group（302）On, make center screw channel group（401）, first end face screw channel
Group（271）, second end face screw channel group（281）, the 3rd end face screw channel group（301）And excircle screw channel group（302）UNICOM, convex successively
Shape machine barrel（8）With center bolt（4）, the first rotating disk（27）, the second rotating disk（28）And the 3rd rotating disk（30）Coaxially；
The hopper（10）Installed in convex machine barrel（8）Right-hand member it is cylindrical upper and with excircle screw channel group（302）Connection；It is described to squeeze
Go out head（3）Installed in convex machine barrel（8）Left end, the center screw channel group（401）Left end and extruder head（3）Output
Hole is connected, so as to form the crushing of material, grinding, extruding, mixing and transfer passages；
Second motor（21）Drive the second transmission mechanism（22）Rotate, second transmission mechanism（22）Pass through the second transition
Gear（20）And second gear（18）Drive center bolt（4）Rotation, the second transmission mechanism（22）Pass through first gear（16）Band
Dynamic first rotating disk（27）Rotation；
First motor（14）Drive the first transmission mechanism（13）Rotate, first transmission mechanism（13）Pass through First Transition
Gear（15）With the 3rd gear（24）Drive the second rotating disk（28）Rotation, the first transmission mechanism（13）Pass through the 4th gear（26）Band
Dynamic 3rd rotating disk（30）Rotation.
2. multiscrew according to claim 1 and multiple spiral shell disk combined type knead extrusion moulding apparatus, it is characterised in that described the
One rotating disk（27）, the second rotating disk（28）With the 3rd rotating disk（30）Left side be designed to the plane vertical with axis, or be designed to
With taper, if the left side of this three rotating disks is designed to taper, the convex machine barrel matched with them（8）Right side
Also to be designed as with taper.
3. multiscrew according to claim 1 and multiple spiral shell disk combined type knead extrusion moulding apparatus, it is characterised in that described the
End face screw channel group（271）, second end face screw channel group（281）And the 3rd end face screw channel group（301）The hand of spiral be clockwise
Direction or counter clockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602242.2A CN105172102B (en) | 2015-09-21 | 2015-09-21 | Multiscrew kneads extrusion moulding apparatus with multiple spiral shell disk combined type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602242.2A CN105172102B (en) | 2015-09-21 | 2015-09-21 | Multiscrew kneads extrusion moulding apparatus with multiple spiral shell disk combined type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105172102A CN105172102A (en) | 2015-12-23 |
| CN105172102B true CN105172102B (en) | 2017-09-26 |
Family
ID=54894758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510602242.2A Active CN105172102B (en) | 2015-09-21 | 2015-09-21 | Multiscrew kneads extrusion moulding apparatus with multiple spiral shell disk combined type |
Country Status (1)
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| CN (1) | CN105172102B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609807A (en) * | 1968-09-02 | 1971-10-05 | Sidel Sa | Rotary plate extruding machine |
| GB1415677A (en) * | 1971-11-29 | 1975-11-26 | Pont A Mousson | Plate extruder in particular for plastics material |
| CN2242170Y (en) * | 1995-12-06 | 1996-12-11 | 北京化工大学 | Extruder with mixing zone at end part |
| CN1519100A (en) * | 2003-01-24 | 2004-08-11 | 军 张 | Ginding disc type high-speed extruder |
| CN202781782U (en) * | 2012-06-08 | 2013-03-13 | 北京英博苑科技有限公司 | Bionic mixing-extruding test machine |
| CN103770312A (en) * | 2014-01-06 | 2014-05-07 | 北京化工大学 | Series disc extruder with different diameters, unequal clearances and spiral groove volume change |
| CN205185273U (en) * | 2015-09-21 | 2016-04-27 | 顺德职业技术学院 | Multiscrew and mixing extrusion molding device of multiple spiral shell dish combination formula |
-
2015
- 2015-09-21 CN CN201510602242.2A patent/CN105172102B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609807A (en) * | 1968-09-02 | 1971-10-05 | Sidel Sa | Rotary plate extruding machine |
| GB1415677A (en) * | 1971-11-29 | 1975-11-26 | Pont A Mousson | Plate extruder in particular for plastics material |
| CN2242170Y (en) * | 1995-12-06 | 1996-12-11 | 北京化工大学 | Extruder with mixing zone at end part |
| CN1519100A (en) * | 2003-01-24 | 2004-08-11 | 军 张 | Ginding disc type high-speed extruder |
| CN202781782U (en) * | 2012-06-08 | 2013-03-13 | 北京英博苑科技有限公司 | Bionic mixing-extruding test machine |
| CN103770312A (en) * | 2014-01-06 | 2014-05-07 | 北京化工大学 | Series disc extruder with different diameters, unequal clearances and spiral groove volume change |
| CN205185273U (en) * | 2015-09-21 | 2016-04-27 | 顺德职业技术学院 | Multiscrew and mixing extrusion molding device of multiple spiral shell dish combination formula |
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| Publication number | Publication date |
|---|---|
| CN105172102A (en) | 2015-12-23 |
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Effective date of registration: 20201119 Address after: Da Xin Zhen Chang Feng Cun Nian Feng Qiao Nan, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Suzhou top material new material Co.,Ltd. Address before: 528300 Desheng Road, Shunde District, Foshan, Guangdong, Daliang Patentee before: Shunde Polytechnic |