CN107471475A - The cooling device of engineering plastics finished product - Google Patents

The cooling device of engineering plastics finished product Download PDF

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Publication number
CN107471475A
CN107471475A CN201610400605.9A CN201610400605A CN107471475A CN 107471475 A CN107471475 A CN 107471475A CN 201610400605 A CN201610400605 A CN 201610400605A CN 107471475 A CN107471475 A CN 107471475A
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CN
China
Prior art keywords
tank
cooling
pipe
water
heat exchanger
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.)
Withdrawn
Application number
CN201610400605.9A
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Chinese (zh)
Inventor
何建龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Meiaonew Material Co Ltd
Original Assignee
Jiangsu Meiaonew Material Co Ltd
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
Application filed by Jiangsu Meiaonew Material Co Ltd filed Critical Jiangsu Meiaonew Material Co Ltd
Priority to CN201610400605.9A priority Critical patent/CN107471475A/en
Publication of CN107471475A publication Critical patent/CN107471475A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/04—Conditioning or physical treatment of the material to be shaped by cooling
    • B29B13/045—Conditioning or physical treatment of the material to be shaped by cooling of powders or pellets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum

Landscapes

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

Abstract

The present invention relates to a kind of cooling device of engineering plastics finished product, guide wheel is added in the sink, and in the case where length is constant, material strip extends the time that material strip crosses water-cooled by advancing after the guiding of guide wheel in bosh inner bending；Simultaneously in one cooler of external connection of tank, cooling down effectively can be carried out to water, improve cooling effect；Cooling effect is improved, improves product quality；Graphite heat exchanger is also provided with tank, cooling water is passed through in graphite heat exchanger, further the cooling water heating in anti-water stopping trough；Sieving loose device simultaneously can prevent dust from escaping, and ensure that workshop condition；Twin-screw extruder barrel end is connected with pumped vacuum systems; when needing to vacuumize; as long as open pump; air in barrel is pumped into process tank; extraction air is passed through in filtering tank again just discharges after filtering; and dust subsidiary in air and moisture are then discharged from the bottom of process tank, so just do not have to shut down double screw extruder to be operated again.

Description

The cooling device of engineering plastics finished product
Technical field
The present invention relates to a kind of cooling device of engineering plastics finished product, the engineering plastics finished product come out for double screw extruder is cooled down and screened, and belongs to engineering plastics screening installation.
Background technology
The material strip particle that the material strip extruded in double screw extruder production is formed after pelleter pelletizing through supercooling and sieve pine, it is necessary to handle, but the cooling effect of conventional cooling device is bad, causes product quality bad；It is more that dust caused by loose device is sieved simultaneously, easily pollutes workshop condition.Double screw extruder needs to being vacuumized inside its barrel in process of production simultaneously; pellet is prevented to be contaminated; to ensure the quality of the pellet of extrusion; but conventional vacuum extractor operationally needs to be operated after double screw extruder is shut down; so not only add labor intensity to worker; the working time is also add, reduces operating efficiency.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided one kind can be cooled down with effective temperature-reducing, without shutdown operation, reduce labor strength, and can prevent powder cabin from escaping, and improve the cooling device of the engineering plastics finished product of product quality.
The object of the present invention is achieved like this：
A kind of cooling device of engineering plastics finished product, it includes double screw extruder, cooling device, pelleter, sieve loose device, pumped vacuum systems and cooling recirculation system, and the material strip of the double screw extruder discharging opening extrusion is sent into cooling device；
The cooling device includes tank, tank is fixed on ground by support, cooling water is filled in tank, some guide wheels are fixed with the inwall of the tank, the guide wheel from front to back arrange up and down by dislocation, material strip is wrapped on guide wheel, material strip is set to advance in tank inner bending, it is further fixed on being provided with water inlet and delivery port at the top of graphite heat exchanger described in multiple graphite heat exchangers in the tank, the water inlet connects with heat exchanger water inlet pipe, delivery port connects with heat exchanger outlet pipe, the inside of the graphite heat exchanger is provided with hot-water coil pipe, one end of the hot-water coil pipe connects with water inlet, the other end connects with delivery port, the graphite heat exchanger and hot-water coil pipe are that graphite plate is made.
The pelleter is arranged at the rear side of cooling device, and the material strip that cooling device end comes out is passed through in pelleter；
The loose device of sieve is located at the rear side of pelleter; the loose device of sieve includes casing, antinose-dive leg, spring, vibrating motor, screen cloth, reduction box, motor and paddle; the casing is connected by spring with antinose-dive leg; the casing is externally provided with vibrating motor; bottom in the casing is provided with screen cloth; the casing is provided with motor; the motor is connected by reduction box with paddle; the paddle is located on screen cloth; the casing top opening is provided with charging aperture; charging aperture is connected with the discharging opening of pelleter, and discharge bucket is provided with below the screen cloth.
The pumped vacuum systems includes air inlet pipe, process tank, blast pipe, discharging tube, filtering tank and vavuum pump, one end of the air inlet pipe is connected with the barrel in double screw extruder, the side-wall hole of the process tank is simultaneously connected with air inlet pipe, the bottom of the process tank is provided with exhaust outlet and leakage fluid dram, the top of the discharging tube is fixed at the leakage fluid dram of processing pot bottom, described blast pipe one end is through the exhaust outlet for handling pot bottom and fixes, the termination of blast pipe is higher than the bottom of process tank, so just it is avoided that in process tank that the liquid with dust enters in blast pipe, the other end of the blast pipe is connected with filtering tank, the vavuum pump is connected with the upper side wall of filtering tank.
The cooling recirculation system includes pump, cooler, return pipe, water inlet pipe, cooling water station and outlet pipe, the outside of the tank is connected by pump with cooler, cooling water is sent back in tank by return pipe and recycled again after being cooled down by cooler, cooler is connected by water inlet pipe with cooling water station simultaneously, and cooling water station is also connected by outlet pipe with cooler.
Compared with prior art, the beneficial effects of the invention are as follows：
The cooling device of this engineering plastics finished product adds guide wheel in the sink, and in the case where length is constant, material strip extends the time that material strip crosses water-cooled by advancing after the guiding of guide wheel in bosh inner bending；Simultaneously in one cooler of external connection of tank, cooling down effectively can be carried out to water, improve cooling effect；Cooling effect is improved, improves product quality；Graphite heat exchanger is also provided with tank, cooling water is passed through in graphite heat exchanger, further the cooling water heating in anti-water stopping trough；Sieving loose device simultaneously can prevent dust from escaping, and ensure that workshop condition；And twin-screw extruder barrel end is connected with pumped vacuum systems; when needing to vacuumize; as long as open pump; air in barrel is pumped into process tank; extraction air is passed through in filtering tank again is just discharged after filtering, and dust subsidiary in air and moisture are then discharged from the bottom of process tank, so just do not have to shut down double screw extruder to be operated again; labor strength is reduced, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the cooling device of engineering plastics finished product of the present invention.
Fig. 2 is the enlarged drawing of cooling device in Fig. 1.
Fig. 3 is the structural representation that loose device is sieved in Fig. 1.
Fig. 4 is double screw extruder and the fiting relation figure of pumped vacuum systems in Fig. 1.
Fig. 5 is the annexation figure of cooling recirculation system and cooling device in Fig. 1.
Fig. 6 is the structural representation of graphite heat exchanger in Fig. 2.
Wherein：Double screw extruder 1,Cooling device 2,Tank 2.1,Cooling water 2.2,Guide wheel 2.3,Graphite heat exchanger 2.4,Water inlet 2.4.1,Delivery port 2.4.2,Heat exchanger water inlet pipe 2.4.3,Heat exchanger outlet pipe 2.4.4,Hot-water coil pipe 2.4.5,Pelleter 3,Sieve loose device 4,Casing 4.1,Antinose-dive leg 4.2,Spring 4.3,Vibrating motor 4.4,Screen cloth 4.5,Reduction box 4.6,Motor 4.7,Paddle 4.8,Charging aperture 4.9,Discharge bucket 4.10,Material strip 5,Pumped vacuum systems 6,Air inlet pipe 7,Process tank 8,Blast pipe 9,Discharging tube 10,Filtering tank 11,Vavuum pump 12,Cooling recirculation system 13,Pump 14,Cooler 15,Return pipe 16,Water inlet pipe 17,Cool down water station 18,Outlet pipe 19.
Embodiment
Referring to Fig. 1 to Fig. 6; the present invention relates to a kind of cooling device of engineering plastics finished product; including double screw extruder 1, cooling device 2, pelleter 3, sieve loose device 4, pumped vacuum systems 6 and cooling recirculation system 13, the material strip 5 of the discharging opening of double screw extruder 1 extrusion is sent into cooling device 2.
The cooling device 2 includes tank 2.1,Tank 2.1 is fixed on ground by support,Cooling water 2.2 is filled in tank 2.1,Some guide wheels 2.3 are fixed with the inwall of the tank 2.1,The guide wheel 2.3 from front to back arrange up and down by dislocation,Material strip 5 is wrapped on guide wheel 2.3,So that material strip 5 is advanced in the inner bending of tank 2.1,Extend radiating time of the material strip 5 through supercooled water,Multiple graphite heat exchangers 2.4 are further fixed in the tank 2.1,The top of the graphite heat exchanger 2.4 is provided with water inlet 2.4.1 and delivery port 2.4.2,The water inlet 2.4.1 connects with heat exchanger water inlet pipe 2.4.3,Delivery port 2.4.2 connects with heat exchanger outlet pipe 2.4.4,The inside of the graphite heat exchanger 2.4 is provided with hot-water coil pipe 2.4.5,One end of the hot-water coil pipe 2.4.5 connects with water inlet 2.4.1,The other end connects with delivery port 2.4.2,The graphite heat exchanger 2.4 and hot-water coil pipe 2.4.5 are that graphite plate is made,Antiseptic property is higher.
The pelleter 3 is arranged at the rear side of cooling device 2, and the material strip 5 that the end of cooling device 2 comes out is passed through in pelleter 3, by pelleter 3 by the pelletizing of material strip 5.
The loose device 4 of sieve is located at the rear side of pelleter 3,The loose device 4 of sieve includes casing 4.1,Antinose-dive leg 4.2,Spring 4.3,Vibrating motor 4.4,Screen cloth 4.5,Reduction box 4.6,Motor 4.7 and paddle 4.8,The casing 4.1 is connected by spring 4.3 with antinose-dive leg 4.2,The casing 4.1 is externally provided with vibrating motor 4.4,Bottom in the casing 4.1 is provided with screen cloth 4.5,The casing 4.1 is provided with motor 4.7,The motor 4.7 is connected by reduction box 4.6 with paddle 4.8,The paddle 4.8 is located on screen cloth 4.5,The open top of casing 4.1 is provided with charging aperture 4.9,Charging aperture 4.9 connects with the discharging opening of pelleter 3,The lower section of screen cloth 4.5 is provided with discharge bucket 4.10,Sieve loose device 4 first pass through when in use vibrating motor 4.4 drive screen cloth 4.5 vibrate,After material strip particle adds from charging aperture 4.9,Motor 4.7 drives paddle 4.8 to rotate,Blend larger particles,The little particle of formation then sieves pine on screen cloth 4.5,Finally discharged from discharge bucket 4.10.
The pumped vacuum systems 6 includes air inlet pipe 7,Process tank 8,Blast pipe 9,Discharging tube 10,Filtering tank 11 and vavuum pump 12,One end of the air inlet pipe 7 is connected with the barrel in double screw extruder 1,The side-wall hole of the process tank 8 is simultaneously connected with air inlet pipe 9,The bottom of the process tank 8 is provided with exhaust outlet and leakage fluid dram,The top of the discharging tube 10 is fixed at the leakage fluid dram of the bottom of process tank 8,Described one end of blast pipe 9 passes through the exhaust outlet of the bottom of process tank 8 and fixed,The termination of blast pipe 9 is higher than the bottom of process tank 8,So just it is avoided that in process tank 8 that the liquid with dust enters in blast pipe 9,The other end of the blast pipe 9 is connected with filtering tank 11,The vavuum pump 12 is connected with the upper side wall of filtering tank 11,When needing to vacuumize,As long as open vavuum pump 12,Air in barrel is pumped into process tank 8,Extraction air is passed through in filtering tank 11 again just discharges after filtering,And the liquid with dust is then discharged from the discharging tube 10 of the bottom of process tank 8,So just avoid and shut down double screw extruder,Not only reduce labor strength,Also improve operating efficiency,
The cooling recirculation system 13 includes pump 14, cooler 15, return pipe 16, water inlet pipe 17, cooling water station 18 and outlet pipe 19, the outside of the tank 2.1 is connected by pump 14 with cooler 15, cooling water 2.2 is sent back in tank 2.1 by return pipe 16 and recycled again after being cooled down by cooler 15, cooler 15 is connected by water inlet pipe 17 with cooling water station 18 simultaneously, cooling water station 18 is also connected by outlet pipe 19 with cooler 15, cooling water in cooling water station 18 is constantly flowed into cooler 15, ensure that cooling effect.

Claims (1)

  1. A kind of 1. cooling device of engineering plastics finished product, it is characterised in that：It includes double screw extruder（1）, cooling device（2）, pelleter（3）, the loose device of sieve（4）, pumped vacuum systems（6）And cooling recirculation system（13）, the double screw extruder（1）The material strip of discharging opening extrusion（5）It is sent into cooling device（2）In；
    The cooling device（2）Including tank（2.1）, tank（2.1）Ground, tank are fixed on by support（2.1）In fill cooling water（2.2）, the tank（2.1）Inwall on be fixed with some guide wheels（2.3）, the guide wheel（2.3）Dislocation is arranged up and down from front to back, material strip（5）It is wrapped in guide wheel（2.3）On, make material strip（5）In tank（2.1）Inner bending is advanced, the tank（2.1）In be further fixed on multiple graphite heat exchangers（2.4）, the graphite heat exchanger（2.4）Top be provided with water inlet（2.4.1）And delivery port（2.4.2）, the water inlet（2.4.1）With heat exchanger water inlet pipe（2.4.3）Connection, delivery port（2.4.2）With heat exchanger outlet pipe（2.4.4）Connection, the graphite heat exchanger（2.4）Inside be provided with hot-water coil pipe（2.4.5）, the hot-water coil pipe（2.4.5）One end and water inlet（2.4.1）Connection, the other end and delivery port（2.4.2）Connection, the graphite heat exchanger（2.4）And hot-water coil pipe（2.4.5）It is that graphite plate is made；
    The pelleter（3）It is arranged at cooling device（2）Rear side, cooling device（2）The material strip that end comes out（5）It is passed through pelleter（3）In；
    The loose device of sieve（4）Located at pelleter（3）Rear side, the loose device of the sieve（4）Including casing（4.1）, antinose-dive leg（4.2）, spring（4.3）, vibrating motor（4.4）, screen cloth（4.5）, reduction box（4.6）, motor（4.7）And paddle（4.8）, the casing（4.1）Pass through spring（4.3）With antinose-dive leg（4.2）It is connected, the casing（4.1）It is externally provided with vibrating motor（4.4）, the casing（4.1）Interior bottom is provided with screen cloth（4.5）, the casing（4.1）It is provided with motor（4.7）, the motor（4.7）Pass through reduction box（4.6）With paddle（4.8）It is connected, the paddle（4.8）It is located at screen cloth（4.5）On, the casing（4.1）Open top is provided with charging aperture（4.9）, charging aperture（4.9）With pelleter（3）Discharging opening connection, the screen cloth（4.5）Lower section is provided with discharge bucket（4.10）；
    The pumped vacuum systems（6）Including air inlet pipe（7）, process tank（8）, blast pipe（9）, discharging tube（10）, filtering tank（11）And vavuum pump（12）, the air inlet pipe（7）One end and double screw extruder（1）In barrel be connected, the process tank（8）Side-wall hole and and air inlet pipe（9）It is connected, the process tank（8）Bottom be provided with exhaust outlet and leakage fluid dram, the discharging tube（10）Top be fixed on process tank（8）At the leakage fluid dram of bottom, the blast pipe（9）One end passes through process tank（8）The exhaust outlet of bottom is simultaneously fixed, blast pipe（9）Termination be higher than process tank（8）Bottom, be so just avoided that process tank（8）The middle liquid with dust enters blast pipe（9）In, the blast pipe（9）The other end and filtering tank（11）It is connected, the vavuum pump（12）With filtering tank（11）Upper side wall be connected；
    The cooling recirculation system（13）Including pump（14）, cooler（15）, return pipe（16）, water inlet pipe（17）, cooling water station（18）And outlet pipe（19）, the tank（2.1）Outside pass through pump（14）With cooler（15）It is connected, cooling water（2.2）Pass through cooler（15）Again by return pipe after cooling（16）Send tank back to（2.1）In recycled, while cooler（15）Pass through water inlet pipe（17）With cooling down water station（18）It is connected, cools down water station（18）Also pass through outlet pipe（19）With cooler（15）It is connected.
CN201610400605.9A 2016-06-08 2016-06-08 The cooling device of engineering plastics finished product Withdrawn CN107471475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610400605.9A CN107471475A (en) 2016-06-08 2016-06-08 The cooling device of engineering plastics finished product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610400605.9A CN107471475A (en) 2016-06-08 2016-06-08 The cooling device of engineering plastics finished product

Publications (1)

Publication Number Publication Date
CN107471475A true CN107471475A (en) 2017-12-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610400605.9A Withdrawn CN107471475A (en) 2016-06-08 2016-06-08 The cooling device of engineering plastics finished product

Country Status (1)

Country Link
CN (1) CN107471475A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352871A (en) * 2018-10-08 2019-02-19 无锡市熔杰再生资源有限公司 A kind of PET cloth waste resource reutilization green circulatory intelligent manufacturing system and technique
CN112645594A (en) * 2020-12-24 2021-04-13 连云港福东正佑照明电器有限公司 High-pressure impact resistant quartz glass tube and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352871A (en) * 2018-10-08 2019-02-19 无锡市熔杰再生资源有限公司 A kind of PET cloth waste resource reutilization green circulatory intelligent manufacturing system and technique
CN112645594A (en) * 2020-12-24 2021-04-13 连云港福东正佑照明电器有限公司 High-pressure impact resistant quartz glass tube and manufacturing method thereof

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Application publication date: 20171215

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