CN100354104C - Equipment and process of high polymer polyblend mixing forming - Google Patents

Equipment and process of high polymer polyblend mixing forming Download PDF

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Publication number
CN100354104C
CN100354104C CNB2004100364964A CN200410036496A CN100354104C CN 100354104 C CN100354104 C CN 100354104C CN B2004100364964 A CNB2004100364964 A CN B2004100364964A CN 200410036496 A CN200410036496 A CN 200410036496A CN 100354104 C CN100354104 C CN 100354104C
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CN
China
Prior art keywords
mixing
banbury
storage chamber
glue storage
discharge gate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2004100364964A
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Chinese (zh)
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CN1623757A (en
Inventor
汪传生
李利
刘虹
赵嘉澍
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Qingdao University of Science and Technology
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Qingdao University of Science and Technology
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Priority to CNB2004100364964A priority Critical patent/CN100354104C/en
Publication of CN1623757A publication Critical patent/CN1623757A/en
Application granted granted Critical
Publication of CN100354104C publication Critical patent/CN100354104C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/183Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/183Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
    • B29B7/186Rotors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461Combinations of dissimilar mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/40Means 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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The present invention discloses a mixing forming apparatus of a high polymer blend and a method thereof. The mixing forming apparatus is mainly composed of a banburying part 1, a glue storing part 2 and an extruding part 3. An improved banbury mixer uses a lateral face discharge mode. When rotors of the banbury mixer rotate in different directions, mixing is carried out; when the rotors rotate in the same direction, discharge is carried out. A discharge opening of the banbury mixer is connected with a feeding opening of a glue storing chamber, and a discharge opening of the glue storing chamber is connected with a feeding opening of an extruding machine. According to the mixing forming method of the present invention, after being mixed in the banbury mixer, sizing enters the glue storing chamber by a side glue removing opening, and the discharge opening of the glue storing chamber is communicated with the feeding opening of the extruding machine; the mixed sizing is pressed in the extruding machine by a forcing charging device in the glue storing chamber. Banburying and extruding speed is controlled by a material level sensor installed in the glue storing chamber, interrupted and continuous connection is realized, and the goal of continuous extrusion forming is achieved.

Description

A kind of equipment of superpolymer blend mixing and molding and method
Technical field
The present invention relates to the processing of high molecular material technical field, belong to the mixing and processing and forming field of macromolecular material specifically, particularly a kind of equipment of superpolymer blend mixing and molding and method.
Background technology
In the macromolecular material process of (comprising rubber, plastics and various synthetic resin etc.), mixing is a very important processing link; Mixing quality final decision the quality and the service life of high polymer end product quality, therefore,, at home and abroad be the focus that processing of high molecular material circle is paid close attention to all the time for the research and the improvement of mixing link.The most of banbury that uses of factory is realized calendering process at present.Banbury is that other type can't replace through improvement for many years at the premium properties aspect the banburying quality.But banbury defective fundamentally also can't overcome.For example intermittent mixing mode, the reinforced batch and the batch of binder removal; This contradicts with high efficiency with modern big serialization of producing.Therefore, how to realize that continuous mixing is the target that rubber and other high polymer processing industries are pursued all the time.Farrel company develops, produces the continuous mixer of various models at present, but these types only are applicable to plastics and granular or pulverous compounding rubber, and the bulk rubber that uses for present rubber and tire plant, can't realize continuous mixing, even also need repeatedly to process repeatedly the melting effect that just can reach expection for the continuous mixing of granular or Powdered rubber.Therefore, at present compounding rubber mainly still depends on banbury and finishes, and carries out compressing tablet through tablet press machine then or through extruder for shaping.Because work is discontinuous, can not automated production, increased working strength of workers, improved production cost, reduced production efficiency.
Summary of the invention
The object of the present invention is to provide and a kind ofly can overcome the shortcoming that bulk rubber in the prior art can not continuous mixing be extruded, realize both having had the good mixing quality of banbury, can resemble simultaneously quantity-produced equipment the extruder again, to reach the purpose of automated production, enhance productivity and alleviate labor strength.
For achieving the above object, the invention provides a kind of equipment and method that makes high polymer, the moulding of blend continuous mixing.The present invention equips mainly by banburying, deposit glue, three parts such as extrude forms, and mixing part of the present invention still adopts intermittent mode, and the work of extruding part is continuous.For realizing intermittently and continuous linking, set up glue storage chamber in banburying with in the middle of extruding operation.Internal mixing parts and extruding part adopt existing banbury and extruder, to its key component structure, transform.Agent structure of the present invention is made up of banbury, glue storage chamber, extruder three parts, the banbury discharge gate is located on the sidewall of mixing chamber, rubber block is equipped with at the place at the banbury discharge gate, can open or close mixing chamber as required, the banbury discharge gate links to each other with the charging aperture of glue storage chamber, glue storage chamber shape the first half be square or rectangle, the latter half is square or the convergent contour of rectangle or garden tubular, volume is 1 ~ 3 times of mixing chamber, and the discharge gate of glue storage chamber links to each other with the charging aperture of extruder; Two rotors of banbury can equidirectional rotation or the rotation of different direction; There is the opposite weak point of rotation direction stupefied in the middle of the long rib of closed-smelting machine rotor, can promotes material in epitrochanterian, to circulate, improve shear action material; The pressure feeding device has been installed in glue storage chamber, this device with hydraulic pressure or pneumatic mode control its press down or on carry; Level sensor has been installed in the glue storage chamber simultaneously, and level sensor is connected with the control system of banbury, extruder, according to the height control banbury of material level, the rotating speed of extruder.Divide three parts to describe in detail below:
1. internal mixing parts
Internal mixing parts mainly improves the rotor and the discharge method of traditional banbury.Closed-smelting machine rotor play crucial effects in Polymer Processing, so the design of rotor directly has influence on the processing effect of polymer as the core of banbury always.Rotor of the present invention is that design is improved on the basis with synchronous shearing rotor, and rotor adopts many ribs shearing rotor, and the rotation direction of rib is all left-handed or is all dextrorotation, and rib can evenly distribute on base cylinder, also can distribution or asymmetrical distribution.The helical angle of each rib can equate also can be unequal, and span is between 25 °~50 °.The working rotor partial-length is l, and the length of first rib is l 1The length of n rib is l n, extend to the centre from working rotor part two ends respectively.The length of each rib can equate also can be unequal.l 1/ l and l nThe value of/l is within 0.5~0.9 scope.Can add the short rib that rotation direction is opposite in the middle part of two long ribs as required, can promote material in epitrochanterian, to circulate like this, strengthen the mixing shear action of material.The special shape of rotor of the present invention can be realized two kinds of functions of mixing and axial conveying: under mixing state, it is a pair of synchronous shearing rotor, when sizing material in banburying chamber behind mixing the finishing, change the transmission direction of one of them rotor, make it carry out the opposite direction running, such two rotors become rotation in the same way by original rotation in opposite directions, and this moment, rotor just can produce axial conveying effect to material, thereby realize axial binder removal, be similar to parallel dual-screw extruding machine.Rotor of the present invention drives can adopt dual mode: the one, and adopt hydraulic motor directly to drive, the 2nd, adopt the motor driven gear case to drive.Hydraulic motor directly drives, and commutation is flexible, convenient, and floor space is less.The motor driven gear case drives then can guarantee two rotor run-in synchronisms well, but relative complex is installed, and floor space is bigger.The user can select different type of drive according to different fabricating yards.At present the banbury discharge way has two kinds, the end open the door discharging and convertible discharging, and what the present invention adopted is the side discharge way, is provided with discharge gate at the sidewall of banburying chamber.In order to guarantee melting effect, when mixing, need keep the air-tight state of banburying chamber, designed rubber block at discharge gate.The size of the size of rubber block and banbury binder removal mouth is complementary, and the motion of rubber block is controlled by hydraulic cylinder.When mixing, rubber block withstands locking with the discharge gate sealing and by hydraulic cylinder to sizing material, makes banburying chamber be in sealing state in banbury; Sizing material is mixing finish after, hydraulic cylinder drives the rubber block motion, opens discharge gate, two rotors become rotation in the same way by rotation in opposite directions simultaneously, sizing material just can drain into glue storage chamber from banburying chamber.
2. glue storage chamber's part
In order to realize that the place is provided with glue storage chamber at the banbury discharge gate by intermittently mixing linking of extruding continuously to extruder of banbury.Shape the first half of glue chamber is square or rectangle, the latter half is square, rectangle or columnar convergent contour, the shape at glue storage chamber discharge gate place and the charging aperture of extruder are complementary, after the sizing material that mixes enters glue storage chamber by banburying chamber, by forcing feeding device that sizing material is pressed in the charging aperture of extruder.The present invention adopts hot feeding manner, and banbury and extruder must have certain storage sizing material in the glue storage chamber when working respectively, to prevent extruder idle running, so the volume of glue storage chamber should be 1~3 times of mixer mixing chamber volume.Sizing material in the glue storage chamber is met cold hardening phenomenon and is taken place, need to glue storage chamber be incubated, heat treated.In addition, glue storage chamber is provided with visual windows, so that in time observe the storage condition of sizing material, rotating speed by control closed-smelting machine rotor and extruder screw, best storage capacity in the control glue storage chamber guarantees the extruder continuous operation, thereby realizes intermittently mixing purpose to continuous extrusion.What the present invention was primarily aimed at is full-bodied rubber and rubble thermoplastics blend, and the extruding part forced feed can make extrudes better effects if.Extruder drawing-in device commonly used at present generally is to increase rotating screw in loading hopper, other pressure roller or conveying screw rod, but this drawing-in device is to full-bodied rubber and rubble thermoplastics blend incompatibility, therefore, the present invention has installed a kind of " fourth " font and has forced feeding device in glue storage chamber, this installs by Driven by Hydraulic Cylinder, and is reciprocating along extruder charging aperture direction, be squeezed in the extruder charging aperture the sizing material in the glue storage chamber is continual, thereby realize the continuous operation of extruding part.
3. extruding part
At full-bodied rubber and rubble thermoplastics blend, the present invention can adopt conical double screw extruder, and this type has the strong characteristics of material feeding ability, can finish the processing and forming of sizing material better.In addition, be connected with the extruder control system by the level sensor of installing in the glue storage chamber, realize the control of extruder screw rotating speed, the assurance material is evenly extruded continuously.
Another aspect of the present invention provides a kind of method of superpolymer blend mixing and molding, this method is: after banbury is finished calendering process according to the program of process stipulation, hydraulic cylinder drives the rubber block motion and opens discharge gate, two rotors become rotation in the same way by rotating in opposite directions when discharge gate is opened, the sizing material that mixes is entered glue storage chamber, hydraulic cylinder drives forces feeding device to move up and down repeatedly, constantly the sizing material that mixes is pressed in the extruder charging aperture, to guarantee that the sizing material that mixes continuously enters extruder, realizes continuous extrusion.Too much or very few in order to prevent sizing material, level sensor is housed in glue storage chamber, look the rotating speed of how much controlling extruder screw of material stock and control extruded velocity, reach mixing and molding quantity-produced purpose.
After the invention process, realized that the banburying of bulk natural rubber extrudes integrated, can obtain the mixing quality of the good sizing material of banbury, can extrude continuously again, reduced intermediate link, alleviate working strength of workers when realizing automated production, reduced production cost, improved production efficiency.
Description of drawings
Fig. 1 is the general structure principle schematic of superpolymer blend mixing and molding equipment of the present invention
Fig. 2 is a closed-smelting machine rotor structural principle schematic diagram
The specific embodiment
Present embodiment comprises banbury 1, banbury discharge gate place meets glue storage chamber 2, connect conical double screw extruder 3 below glue storage chamber's 2 discharging openings, the banbury discharge gate is located on the left side wall of banbury, the discharge gate place is provided with rubber block 6, the motion of rubber block 6 is driven by hydraulic cylinder 4, shape the first half of glue storage chamber 2 is a rectangle, side feed opening is square, be connected with the banbury discharge gate, glue storage chamber's the latter half is the straight type in two sides, the two sides becomes the inclined-plane funnel-form, and the funnel-form discharge gate is connected with the charging aperture of extruder, and glue storage chamber's 2 volumes are 2 times of mixing chamber volume, " fourth " font pressure feeding device 7 has been installed in the glue storage chamber 2, has been forced feeding device 7 to drive by hydraulic cylinder 8.Level sensor 5 is installed on the sidewall of glue storage chamber 2, is used to control the extruded velocity of extruder.Closed-smelting machine rotor 10 is directly driven by hydraulic motor 9.The rotor that present embodiment adopts is a pair of digonous shearing rotor, and the rotation direction of rib is all dextrorotation, and rib 180 degree on the generating circle post are symmetrically distributed the helixangle of rib 12=35 °.The working rotor partial-length is 150mm), the length of first rib is 100mm, and the length of second rib is 100mm, and base circle diameter (BCD) is 50mm.The used extruder 3 of present embodiment is conical double screw extruders, and the spiro rod length of extruder is 400mm, and the screw-rod structure form is not for equidistantly waiting dark conical double-screw, and big end group circular diameter is 60mm.
Mixing and molding method below in conjunction with the description of drawings present embodiment:
After banbury 1 is finished calendering process according to the program of process stipulation, hydraulic cylinder 4 drives rubber block 6 and moves downward, open the banbury discharge gate, two rotors are done equidirectional rotation by incorgruous rotation change when discharge gate is opened, the sizing material that mixes is entered glue storage chamber 2, hydraulic cylinder 8 drives forces feeding device 7 to move up and down repeatedly, constantly the sizing material that mixes is pressed in extruder 3 charging apertures, through screw extrusion molding.The level sensor of installing in the glue storage chamber 5 is connected with the extruder control system, and material stock what are looked, and adjusts the rotating speed control extruded velocity of extruder screw, guarantees carrying out continuously of mixing and molding production.

Claims (5)

1. the equipment of a superpolymer blend mixing and molding is characterized in that comprising a banbury, a glue storage chamber, an extruder; Banbury discharge gate place meets glue storage chamber, and glue storage chamber's discharge gate links to each other with the extruder charging aperture; The banbury discharge gate is located on the banbury sidewall, and discharge gate is equipped with rubber block, the motion Driven by Hydraulic Cylinder of rubber block; Closed-smelting machine rotor adopts many ribs shearing rotor, and the rotation direction of rib is all left-handed or is all dextrorotation, and rib evenly distributes on basic circle, but also distribution or asymmetrical distribution, the helical angle of rib is between 25 ~ 50 degree, and banbury two rotors can rotate in opposite directions also and can rotate in the same way; Shape the first half of glue storage chamber is square or rectangle, and the latter half is square, rectangle or columnar convergent contour, and volume is 1~3 times of mixing chamber.
2. a kind of according to claim 1 equipment of superpolymer blend mixing and molding is characterized in that the middle part of two long ribs of closed-smelting machine rotor the opposite short rib of rotation direction being arranged.
3. a kind of according to claim 1 equipment of superpolymer blend mixing and molding is characterized in that being equipped with in the glue storage chamber pressure feeding device, this device Driven by Hydraulic Cylinder.
4. a kind of according to claim 1 equipment of superpolymer blend mixing and molding is characterized in that being equipped with in the glue storage chamber level sensor, and this sensor is connected with the control system of extruder.
5. the method for a superpolymer blend mixing and molding, after it is characterized in that banbury is finished the superpolymer blend banburying process according to the program of process stipulation, hydraulic cylinder drives rubber block and opens discharge gate, banbury two rotors become do rotation in the same way by incorgruous rotation when discharge gate is opened, the sizing material that mixes is entered glue storage chamber, hydraulic cylinder drives forces feeding device to move up and down repeatedly, constantly the sizing material that mixes is pressed into the extruder charging aperture, and the realization mixing and molding is produced continuously.
CNB2004100364964A 2004-12-14 2004-12-14 Equipment and process of high polymer polyblend mixing forming Expired - Fee Related CN100354104C (en)

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Application Number Priority Date Filing Date Title
CNB2004100364964A CN100354104C (en) 2004-12-14 2004-12-14 Equipment and process of high polymer polyblend mixing forming

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Application Number Priority Date Filing Date Title
CNB2004100364964A CN100354104C (en) 2004-12-14 2004-12-14 Equipment and process of high polymer polyblend mixing forming

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CN1623757A CN1623757A (en) 2005-06-08
CN100354104C true CN100354104C (en) 2007-12-12

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CN103573956A (en) * 2013-10-11 2014-02-12 大连橡胶塑料机械股份有限公司 Movable tooth transmission speed reducer mechanism in closed rubber mixing unit
CN104999075B (en) * 2014-04-16 2018-01-23 江苏爱仕特精密电子科技有限公司 A kind of powder injection forming feeding preparation technology and its production equipment
CN104441301B (en) * 2014-11-14 2017-05-31 青岛科技大学 A kind of tandem rubber compound continuous mixing method
CN104441302B (en) * 2014-11-14 2016-11-30 青岛科技大学 A kind of constant temperature compounding process of the silane coupled reaction of white carbon formula
CN104476690B (en) * 2014-11-14 2016-08-24 青岛科技大学 A kind of thermal sensitivity method for mixing rubber
CN104354236B (en) * 2014-11-14 2016-11-23 青岛科技大学 A kind of tandem rubber compound continuous mixing device
CN106501187A (en) * 2016-11-02 2017-03-15 青岛科技大学 A kind of experimental provision of visualization mixing and rotor test method
CN107718342A (en) * 2017-11-02 2018-02-23 张家港市兰航机械有限公司 The drawing mechanism of lower discharging type banbury
CN107718490B (en) * 2017-11-02 2023-05-23 张家港市兰航机械有限公司 Feeding device for conveying sizing material in banburying and extruding integrated machine
CN107877825B (en) * 2017-11-24 2020-06-30 江苏惠沣环保科技有限公司 Melt liquid level control device
CN107953474B (en) * 2017-12-18 2024-01-09 青岛科技大学 Permanent magnet drive homodromous meshing type rotor internal mixer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718771A (en) * 1985-08-22 1988-01-12 Kabushiki Kaisha Kobe Seiko Sho Closed mixing machine
CN2203920Y (en) * 1994-05-18 1995-07-26 贾玉良 Combined plastic processing equipment
CN2565608Y (en) * 2002-01-25 2003-08-13 江苏石油化工学院 High efficient rotor for double-rotor continuous mixing treatment machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718771A (en) * 1985-08-22 1988-01-12 Kabushiki Kaisha Kobe Seiko Sho Closed mixing machine
CN2203920Y (en) * 1994-05-18 1995-07-26 贾玉良 Combined plastic processing equipment
CN2565608Y (en) * 2002-01-25 2003-08-13 江苏石油化工学院 High efficient rotor for double-rotor continuous mixing treatment machine

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EE01 Entry into force of recordation of patent licensing contract

Assignee: Wuxi Second Rubber Co., Ltd.

Assignor: Qingdao University of Science & Technology

Contract fulfillment period: 2009.5.9 to 2014.5.8 contract change

Contract record no.: 2009320000982

Denomination of invention: Equipment and process of high polymer polyblend mixing forming

Granted publication date: 20071212

License type: Exclusive license

Record date: 2009.6.10

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.9 TO 2014.5.8; CHANGE OF CONTRACT

Name of requester: WUXI NO.2 RUBBER CO.,LTD.

Effective date: 20090610

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071212

Termination date: 20121214