WO2016186324A1 - Dispositif d'extrusion gravitationnelle de type à écoulement descendant vertical - Google Patents

Dispositif d'extrusion gravitationnelle de type à écoulement descendant vertical Download PDF

Info

Publication number
WO2016186324A1
WO2016186324A1 PCT/KR2016/003994 KR2016003994W WO2016186324A1 WO 2016186324 A1 WO2016186324 A1 WO 2016186324A1 KR 2016003994 W KR2016003994 W KR 2016003994W WO 2016186324 A1 WO2016186324 A1 WO 2016186324A1
Authority
WO
WIPO (PCT)
Prior art keywords
screw
cylinder
synthetic resin
heating
downward gravity
Prior art date
Application number
PCT/KR2016/003994
Other languages
English (en)
Korean (ko)
Inventor
정희찬
Original Assignee
정희찬
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020150071202A external-priority patent/KR101586411B1/ko
Application filed by 정희찬 filed Critical 정희찬
Publication of WO2016186324A1 publication Critical patent/WO2016186324A1/fr

Links

Images

Classifications

    • 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
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • 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
    • B29C48/50—Details of extruders
    • B29C48/501—Extruder feed section
    • 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
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/82—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • B29C48/845—Heating

Definitions

  • the present invention relates to a vertical downward gravity extrusion apparatus, and more particularly, to a vertical downward gravity extrusion apparatus for melt-discharging resin downward by the weight and the screw of the raw materials placed vertically.
  • Horizontal resin melt extruder is formed at the end of the cylinder while melting the synthetic resin raw material injected through the upward hopper by installing the extrusion screw inside the cylindrical heating cylinder and rotating the extrusion screw using a drive unit installed at the tip end. It consists of a structure which extrudes through a die.
  • the horizontal extrusion apparatus has only one side of the bearing shaft for fixing the screw, the outlet side is a problem that the screw blade and the inner wall of the cylinder abut the wear and heat damage occurs.
  • a synthetic resin raw material introduced through a raw material supply part by rotating one extrusion screw using a driving device installed at the front end by installing one or more extrusion screws inside a heating cylinder in Korean Utility Model Publication No. 20-0274895.
  • a synthetic resin melt extruder for extruding through a discharge portion formed at a distal end of a cylinder while melting the melt.
  • the prior art is to install a pair of asymmetric screws inside the cylinder, by installing a replaceable sleeve to reduce the cost of the cylinder boring operation to reduce the production cost of the product.
  • Republic of Korea Patent Publication No. 10-1111392 relates to a synthetic resin melt extruder in which the friction portion is coupled to one side of the grinding portion and the driving portion is coupled to the other side, the inside of the grinding portion is provided with a cylinder so that the driving screw and driven screw extending from the driving portion rotates The rotating friction pieces provided at the ends of the driving screw and the driven screw are rotated and rubbed on the fixed friction plate of the friction part to generate friction heat, and the synthetic resin injected through the hopper is melted and discharged.
  • the present invention has been made in order to solve the above problems, vertically arranged vertically can be extruded while the synthetic resin raw material is melted to its own weight to prevent the damage of mechanical elements such as screws, as well as the vertical to greatly improve productivity To provide a top-down gravity extrusion device.
  • the vertical downward gravity extrusion apparatus includes a cylinder vertically installed by a support, an inlet through which raw materials are introduced at an upper end of the cylinder, and a longitudinal direction inside the cylinder and installed in a motor.
  • a cylinder heating heater which is installed to surround the outer surface of the cylinder to melt the synthetic resin raw material conveyed by the screw, screw heating heater installed inside the screw and the lower end of the cylinder It is characterized in that it comprises a molding die which is installed in the extrusion of the molten synthetic resin into a predetermined shape.
  • the auxiliary heater is formed by forming a plurality of perforations in the longitudinal direction inside the body of the lower cylinder.
  • the screw heating heater is characterized in that the heating and filling the fluid inside the pipe, or by inserting a heating rod.
  • a plurality of convex portions for blocking leakage of the molten synthetic resin is formed at regular intervals on the top of the screw support, and a bottom portion corresponding to the convex portion is formed on the bottom of the outward extension portion.
  • the molding die is equipped with a filtration means for removing impurities contained in the synthetic resin so as to be inserted and separated, the filtration means is fixed to the plate formed with a plurality of bolt fastening holes, coupled to the inner surface of the fixed plate perpendicular to each other It is characterized by consisting of a filtration network of a lattice structure.
  • the bottom of the molding die is characterized in that the cross cutter blade for cutting the molding discharged from the molding die is installed to interact with each other.
  • Vertically downward gravity extrusion apparatus is arranged vertically and extruded while the synthetic resin raw material melted to its own weight, so there is little mechanical load pressure element, to reduce the wear of the screw and the cylinder, and to prevent damage to mechanical elements such as motor As a result, wear and failure can be reduced, thereby reducing work interruption, thereby increasing productivity.
  • the heating device is further provided inside the screw pipe in order to reduce the residence time of the resin raw material in the vertical downward gravity extrusion apparatus, thereby improving melting of the resin raw material by rapid heating.
  • FIG. 1 is a cross-sectional view of a vertical downward gravity extrusion apparatus according to the present invention composed of a pair of screws.
  • FIG. 2 is a cross-sectional view and a bottom view of a cylinder auxiliary heater according to the present invention.
  • Figure 3 is a bottom view showing the molding die of the vertical downward gravity extrusion apparatus according to the present invention.
  • Figure 4 shows another embodiment of the molding die of the vertically downward gravity extrusion apparatus according to the present invention.
  • Figure 5 is an enlarged view of the leakage blocking structure of the vertically downward gravity extrusion apparatus according to the present invention.
  • Figure 6 shows another embodiment of a vertical downward gravity extrusion apparatus according to the present invention.
  • FIG. 7 is a cross-sectional view of installing a heater inside the screw.
  • the vertical downward gravity extrusion apparatus is vertically arranged to produce moldings such as pellets and scraps while smoothly extruding synthetic resin raw materials such as PE and PP using gravity's own weight and screws.
  • the vertical downward gravity extrusion apparatus is a cylinder 1 having two inlets 11 into which synthetic resin raw materials are introduced, and installed in a longitudinal direction in the cylinder and driven by a motor 5 to supply synthetic resin raw materials.
  • the cylinder heating heater (3) is installed to surround the outer surface of the cylinder to melt the synthetic resin raw material conveyed by the screw, the screw heating heater (80) installed inside the screw and the It is characterized in that it comprises a molding die 4 which is installed at the lower end of the cylinder and press-molded into a predetermined shape while the synthetic resin raw material is melted.
  • FIG. 1 is a cross-sectional view of a vertically downward gravity extrusion apparatus according to the present invention composed of a pair of screws, a cylinder (1) having an inlet (11) into which a synthetic resin raw material is input at the top, in the longitudinal direction inside the cylinder (1) Screw installed for driving the motor (5) to extrude the synthetic resin raw material to the discharge side, the cylinder is installed to surround the outer surface of the cylinder 1 to heat-melt the synthetic resin raw material conveyed by the screw (2)
  • the heating heater 3, which is installed at the lower end of the cylinder (1) includes a molding die (4) which is press-molded in a predetermined shape while the synthetic resin raw material is melted.
  • Conventional horizontal melt extruder has a problem that the raw material inlet (hopper) is supplied only at one side of the upper side, so that both the outer screw or the twin screw is disproportionately added and mixed, so that a break occurs and the quality of the molding is uneven. There is a problem of causing screw overload due to the tendency of the raw material.
  • the present invention solves this problem, and since the raw material is introduced from both inlets 11 at the top of the screw 2 in a vertical manner, there is an advantage that the raw material can be continuously supplied without breakage.
  • the cylinder 1 or the like is vertically arranged, and the synthetic resin raw material is evenly introduced through both inlets 11 of the cylinder 1, so that the screw 2 is transported downward by rotation.
  • the speed is uniform so that the molded product discharged through the molding die 4 is discharged in a uniform form.
  • the upper end of the cylinder (1) is fixed in the vertical direction in the center of the fixed frame (8) made of a rectangular frame shape, the lower end is supported by a heavy weight support (9) of the rectangular frame shape.
  • the fixed frame 8 and the weight support 9 is configured to be coupled to and detached from the flange 12 of the cylinder.
  • the cylinder or screw may be pulled up using a crane, a chain and a hook, or the like, and the heavy support may be rotated in one direction about a rotating shaft in a semi-fixed rotation manner to facilitate repair and replacement.
  • Each flange 12 is formed on the upper and lower portions of the cylinder 1 to be fixed to the flange of the fixing frame 8 and the weight support 9 using fastening members such as bolts.
  • the motor 5 is installed at the lower part of the cylinder 1 to rotate the screw 2 by the driving force of the motor 5, and the driving force of the motor 5 is the screw 2 through the reducer 51. While rotating the appropriately, the injected synthetic resin raw material is extruded and discharged.
  • the motor 5 and the reducer 51 are installed inside a separate protective box under the ground surface to prevent the failure of the motor 5 and the reducer 51 under the influence of the external environment.
  • the cylinder heating heater 3 provided on the outer circumference of the cylinder 1 is preferably made of a jacket type and the heating temperature is preferably maintained at about 200 ⁇ 400 °C.
  • induction heating is effective for the furnace metal by the eddy current generated by the induction coil
  • dielectric heating is effective for the furnace heating by the dielectric loss.
  • the auxiliary heater 31 may be inserted by forming a plurality of perforations 30 in the longitudinal direction inside the body of the lower cylinder.
  • additional heating is used, and a rod heater in which a heating wire using a nichrome wire or a carbon yarn heating element is inserted.
  • a screw heating heater 80 may be further installed inside the screw as shown in FIG. 7 (A).
  • the inside of the screw fills a fluid such as oil, which endures at 200 to 400 ° C. in the form of an empty pipe, and is heated with a screw heating heater 80 to rapidly melt a resin having a short residence time in a vertical top-down manner.
  • the top of the screw inside the capacity gauge 81 or the temperature sensor 82 can be installed to adjust the amount and temperature of the oil.
  • the electrical connection to the screw heating heater 80 can be energized by the rotary joint 91 and the bushing bearing 90 or the like.
  • a heating heater may be used by inserting a heating wire 802 by forming a groove in the outer circumferential surface of a pipe 801 or a rod that can be inserted into the screw as shown in FIG.
  • the screw 2 may be installed in one or two or more, it is rotated by the driving force of the motor (5) serves to transfer the synthetic resin raw material to the bottom.
  • the screw 2 may be rotated by a drive gear connected to a motor, and the other may be rotated by a driven gear that rotates in engagement with the drive gear.
  • the upper and lower ends of the screw 2 are respectively provided with a bearing 22 or a bushing to support the rotation of the screw 2 so as to stably rotate even under the pressure of the synthetic resin raw material, thereby preventing a load jam.
  • Conventional horizontal type has a problem that the support bearing on only one side can be broken by concentrated pressure, but the present invention can be installed at both ends to receive pressure evenly to increase the extrusion efficiency and to extend the service life of the screw (2) Can be.
  • the outwardly extending portion 21 is formed to be inclined downward to the outside.
  • the outwardly extending portion 21 is preferably formed so that the outer diameter is larger than the outer diameter of the screw 2 axis and smaller than the outer diameter of the screw 2 blade.
  • the molten synthetic resin which is conveyed downward by the rotation of the screw 2, is guided to the point deviating from the center of the screw 2 by the outwardly extending portion 21 and discharged to the extrusion hole 42 of the forming die 4. do.
  • the inner diameter of the corresponding cylinder is likewise expanded in a tapered form.
  • the pitch spacing between the blade and the blade is narrower than the horizontal. Since gravity can go down to an undissolved state by gravity, it is possible to sufficiently dissolve by narrowing the pitch interval to increase the residence time (retention time). Narrower pitch intervals may yield less output than horizontal, but this can be compensated by increasing the number of revolutions of the screw. Screw rotation is suitable 40 to 70 rpm, but is not limited thereto.
  • the lower end of the screw (2) shaft is provided with a fixed bearing (52) to support the screw shaft, and is connected to the reduction gear 51 by a five-hexagon socket to reduce the speed of the molding die (4) Can be separated.
  • FIG 3 shows a bottom view of the molding die 4 according to the present invention, in which a plurality of extrusion holes 42 are formed to extrude the molten synthetic resin.
  • the present embodiment shows that only half of the extrusion port 42 is formed in the circular forming die, but this can be adjusted in one embodiment the position and distribution of the extrusion port to facilitate the collection of the compact.
  • the support 43 of the molding die serves to support the rotating screw 2 as the upper bearing and prevent leakage of the melt, and is formed together with the molding die 4 or combined with the molding die. Detachable.
  • the width of the protrusion portion of the bottom face of the outward extension portion 21 of the screw shaft is preferably formed to be the same width.
  • the through hole 41 is formed so that the rotation axis of the screw 2 passes.
  • the through hole 41 is formed in a singular or plural number depending on the number of installation of the screw 2.
  • the forming die 4 shows the forming die of the inclined guide plate 44 in the embodiment using only half of the circular forming die.
  • the forming die 4 is formed in a circular shape in accordance with the circumference of the outward extension end, but since it is difficult to collect the discharged molded product in a circular shape, it is preferable to use only half of the forming die 4 to increase the collection efficiency.
  • the other half that is not used is preferably provided with a guide plate 44 inclined in the molding die so that the melt is driven in one direction.
  • One side of the bottom of the forming die (4) may be provided with a cross cutter (7) for cutting the molding discharged from the forming die (4).
  • the cross cutter 7 may be installed only on the side in which the extrusion hole 42 is formed, and cuts the molded product discharged through the extrusion hole 42 of the molding die 4.
  • FIG. 5 is an enlarged view of the leakage blocking means installed on the support 43 of the molding die, and a plurality of convex portions 431 are formed at a predetermined interval on the support 43 to block leakage of the molten synthetic resin.
  • the recess 211 corresponding to the convex portion 431 is formed at the bottom of the outward extension portion 21 of the screw. Looking down on the plane, it appears that mountains and valleys are formed concentrically.
  • the recessed portion 211 of the screw is engaged with the convex portion 431 of the support and rotated.
  • a brush made of a metal material is formed at an upper end of the concave-convex portion among the plurality of convex portions 431, and a circular heater is embedded in the concave-convex portion located inside. This is to filter the unmelted synthetic resin and at the same time heat-melt it to flow to the extrusion port 42 side of the molding die 4.
  • one side of the molding die 4 may be equipped with a filtration means 6 for removing impurities contained in the synthetic resin so as to be inserted and separated.
  • the filtering means 6 is composed of a fixing plate 61 in which a plurality of bolted fastening holes 611 are formed, and a filtering network 62 having a fine lattice structure that is orthogonally coupled to an inner surface of the fixing plate 61.
  • the filtering means 6 configured as described above serves to remove impurities contained in the molten synthetic resin, and the fixing plate 61 may be fixed or separated to the outside of the molding die 4 using bolts. And sliding the filter net 62 in a sliding manner to facilitate mounting and replacement.
  • Continuous extrusion is performed while removing impurities through the filtering means 6, and in particular, the filtering net 62 in which the removed impurities are filtered may be separated from the molding die 4 and may be easily cleaned or replaced. .
  • the filtration means does not need to be installed in the case of a medium-large apparatus of 100 horsepower or more used for a fuel molding machine or the like, and is generally attached to a compact machine.
  • the vertical downward gravity extrusion apparatus can be used to produce moldings such as pellets and scraps while smoothly extruding synthetic resin raw materials, such as PE and PP, using gravity's own weight and screws.

Landscapes

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

Abstract

La présente invention concerne un dispositif d'extrusion gravitationnelle de type à écoulement descendant vertical qui est disposé verticalement et peut produire des produits moulés tels qu'un granulé de régénération, une chute, etc. tout en procédant doucement à une extrusion à l'état fondu d'un matériau de résine synthétique tel que du PE, du PP, etc. qui est injecté à l'intérieur de celui-ci. Le dispositif d'extrusion gravitationnelle de type à écoulement descendant vertical comprend : un cylindre qui est disposé verticalement et présente une entrée par laquelle un matériau de résine synthétique est injecté et qui est formée sur deux côtés supérieurs de celui-ci ; une vis qui est installée longitudinalement à l'intérieur du cylindre et est entraînée par un moteur pour procéder à l'extrusion du matériau de résine synthétique vers un côté d'évacuation ; un dispositif de chauffage chauffant qui est installé pour envelopper la surface externe du cylindre afin de faire fondre à la chaleur le matériau de résine synthétique transféré au moyen de la vis ; un dispositif de chauffage chauffant de vis qui est installé à l'intérieur de la vis ; et un dé de moulage qui est installé dans le fond du cylindre et sur lequel le matériau de résine synthétique est fondu et moulé sous pression dans une forme prédéterminée.
PCT/KR2016/003994 2015-05-21 2016-04-18 Dispositif d'extrusion gravitationnelle de type à écoulement descendant vertical WO2016186324A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150071202A KR101586411B1 (ko) 2015-02-27 2015-05-21 수직 하향식 중력 압출장치
KR10-2015-0071202 2015-05-21

Publications (1)

Publication Number Publication Date
WO2016186324A1 true WO2016186324A1 (fr) 2016-11-24

Family

ID=57320998

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/003994 WO2016186324A1 (fr) 2015-05-21 2016-04-18 Dispositif d'extrusion gravitationnelle de type à écoulement descendant vertical

Country Status (2)

Country Link
CN (1) CN106166829A (fr)
WO (1) WO2016186324A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114228105A (zh) * 2021-12-17 2022-03-25 广东博事达新材料有限公司 一种双螺杆挤出机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069814B2 (ja) * 1988-09-28 1994-02-09 株式会社日本製鋼所 ２軸押出機の混練度調整装置
JPH0952274A (ja) * 1995-08-10 1997-02-25 Toray Ind Inc 溶液製膜フイルムの製造方法および装置
KR101057888B1 (ko) * 2010-02-23 2011-08-19 김경국 용융압출기의 여과장치
KR20130001730A (ko) * 2010-03-16 2013-01-04 파블로 세메니브스키 폐쇄 구간 비임 부재를 제조하는 방법 및 이를 제조하는 압출장치
KR20130004842U (ko) * 2012-02-02 2013-08-12 최병국 수지 재생용 압출 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983440A (en) * 1963-02-07 1965-02-17 Harold Verity Smith Improvements in blow-moulding machines
CN103128950A (zh) * 2011-11-24 2013-06-05 张家港市贝尔机械有限公司 均压热切粒机头
CN202965166U (zh) * 2012-11-30 2013-06-05 广州珂宁化工科技有限公司 挤出成型机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069814B2 (ja) * 1988-09-28 1994-02-09 株式会社日本製鋼所 ２軸押出機の混練度調整装置
JPH0952274A (ja) * 1995-08-10 1997-02-25 Toray Ind Inc 溶液製膜フイルムの製造方法および装置
KR101057888B1 (ko) * 2010-02-23 2011-08-19 김경국 용융압출기의 여과장치
KR20130001730A (ko) * 2010-03-16 2013-01-04 파블로 세메니브스키 폐쇄 구간 비임 부재를 제조하는 방법 및 이를 제조하는 압출장치
KR20130004842U (ko) * 2012-02-02 2013-08-12 최병국 수지 재생용 압출 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114228105A (zh) * 2021-12-17 2022-03-25 广东博事达新材料有限公司 一种双螺杆挤出机
CN114228105B (zh) * 2021-12-17 2023-11-21 广东博事达新材料有限公司 一种双螺杆挤出机

Also Published As

Publication number Publication date
CN106166829A (zh) 2016-11-30

Similar Documents

Publication Publication Date Title
KR101586411B1 (ko) 수직 하향식 중력 압출장치
US7654726B2 (en) Multi-shaft extruder
CN105149039A (zh) 一种防堵塞物料挤压对辊机
WO2016186324A1 (fr) Dispositif d'extrusion gravitationnelle de type à écoulement descendant vertical
CN220520962U (zh) 一种用于棉浆板生产的予浸机和予浸系统
CN201692949U (zh) 颤振式梳形物料分离机
KR20220145966A (ko) 각 2개의 믹싱존과 환기구를 가지는 폐합성수지 재생 압출장치
CN103930254B (zh) 用于挤出机壳体的保持装置
KR20150144539A (ko) 합성수지 용융압출기의 여과판 막힘 방지장치
CN105126955A (zh) 一种物料挤压对辊机
CN216941743U (zh) 一种再生塑料熔体激光过滤机
KR101307263B1 (ko) 합성수지류와 종이류로 된 혼합 쓰레기의 고형연료 압출 성형기
CN205392662U (zh) 一种涡流散料机
CN1390693A (zh) 废弃物的固化挤出装置
CN104924481A (zh) 一种聚甲醛造粒设备及其换网器
CN212915863U (zh) 一种用于耐火砖生产的对辊机
JP2009241072A (ja) 固形化処理装置
CN104802331B (zh) 一种造粒机
CN107791488A (zh) 自动排杂过滤器
CN204673830U (zh) 一种造粒机
WO2015026046A1 (fr) Dispositif pour séparer une matière étrangère de substances fluides
CN218227796U (zh) 一种再生塑料加工用的电动双模头有网过滤设备
CN210233793U (zh) 一种注塑机用进料装置
CN219400546U (zh) 一种低酸耗值和低含铁量再生砂磁选机
CN107932693A (zh) 一种挤压对辊机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16796651

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 28/03/2018)

122 Ep: pct application non-entry in european phase

Ref document number: 16796651

Country of ref document: EP

Kind code of ref document: A1