CN113601782A - Process and device for preparing plastic barrel from recycled plastic - Google Patents

Process and device for preparing plastic barrel from recycled plastic Download PDF

Info

Publication number
CN113601782A
CN113601782A CN202110893479.6A CN202110893479A CN113601782A CN 113601782 A CN113601782 A CN 113601782A CN 202110893479 A CN202110893479 A CN 202110893479A CN 113601782 A CN113601782 A CN 113601782A
Authority
CN
China
Prior art keywords
waste plastics
hot melting
plastic
crushing
melting cylinder
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Withdrawn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
CN202110893479.6A
Other languages
Chinese (zh)
Inventor
刘瑞懂
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.)
Chuzhou Anja Environmental Protection Technology Co ltd
Original Assignee
Chuzhou Anja Environmental Protection Technology 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 Chuzhou Anja Environmental Protection Technology Co ltd filed Critical Chuzhou Anja Environmental Protection Technology Co ltd
Priority to CN202110893479.6A priority Critical patent/CN113601782A/en
Publication of CN113601782A publication Critical patent/CN113601782A/en
Withdrawn legal-status Critical Current

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • 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
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of temperature
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/7604—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7154—Barrels, drums, tuns, vats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention belongs to the technical field of recycled plastic utilization, and particularly relates to a device for preparing a plastic barrel from recycled plastic, which comprises the following components: the crushing equipment is used for crushing the clean waste plastics and is provided with a feeding hole and a discharging hole; one end of the connecting pipe is connected with a discharge hole of the crushing equipment; the other end of the connecting pipe is connected with the hot melting cylinder and is communicated with the interior of the hot melting cylinder; the hot melting device is characterized in that electric heating pipes are uniformly arranged inside the hot melting barrel, the bottom end of the hot melting barrel is connected with the discharging pipe, and a valve is arranged on the discharging pipe. The crushing equipment and the hot melting cylinder are connected through the connecting pipe, so that the crushed waste plastics can be directly transmitted, the transmission disconnection between the two processes is avoided, and the waste plastics regeneration efficiency is improved; the pulverized waste plastics are temporarily stored and heated to be molten through the hot melting barrel, so that the waste plastics can be heated at the tail end and directly injected during use, and the normal injection molding of the waste plastics is ensured.

Description

Process and device for preparing plastic barrel from recycled plastic
Technical Field
The invention relates to the technical field of recycled plastic utilization, in particular to a process and a device for preparing a plastic barrel from recycled plastic.
Background
The recycled plastic is a recycled plastic, and the recycling of the plastic is completed by performing a mechanical blade grinding operation.
The plastic has good processing performance and is easy to form, such as: blowing, extruding, pressing, easy cutting and easy welding. In production and life, many plastics can be granulated, for example, waste food bags, sandals, wires, wire boards, agricultural films, pipes, barrels, basins, packing belts and various waste plastic products can be subjected to three-forming processing to produce plastic raw materials, and the plastic raw materials are subjected to special processes and formulas to be used for manufacturing machine parts and parts; can be used for manufacturing water pipes, agricultural equipment, packaging bags and cement bags; can replace part of the wood products; can be used for manufacturing various plastic bags, barrels, basins, toys and other plastic products and living appliances.
The existing recycled plastic utilization is generally divided into a plurality of working procedures, and the working procedures are disconnected, so that the continuity of material transmission is influenced, and before the tail end injection molding, the material is easy to cool and solidify, so that the injection molding efficiency is reduced.
Disclosure of Invention
The invention aims to provide a process and a device for preparing a plastic barrel from recycled plastics, which aim to solve the problems that the utilization of the conventional recycled plastics in the background art is generally divided into a plurality of working procedures, the continuity of material transmission is influenced due to the fact that all the working procedures are disconnected, and the material is easy to cool and solidify before the tail end of the plastic barrel is subjected to injection molding, so that the injection molding efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a recycled plastic preparation plastic bucket device, comprising:
the crushing equipment is used for crushing the clean waste plastics and is provided with a feeding hole and a discharging hole;
one end of the connecting pipe is connected with a discharge hole of the crushing equipment;
the other end of the connecting pipe is connected with the hot melting cylinder and is communicated with the interior of the hot melting cylinder;
electric heating pipes are uniformly arranged inside the hot melting barrel, the bottom end of the hot melting barrel is connected with a discharging pipe, and a valve is arranged on the discharging pipe;
the lateral wall downside of a hot melt section of thick bamboo is provided with the pneumatic cylinder, the flexible end of pneumatic cylinder extends to the inside of a hot melt section of thick bamboo, the flexible end of pneumatic cylinder is connected with the dispersion board.
Preferably, the electric heating pipe is spirally arranged on the inner wall of the hot melting cylinder.
Preferably, the outer wall of the telescopic end of the hydraulic cylinder and the outer wall of the dispersion plate are both provided with anti-sticking coatings.
Preferably, still include the PLC controller, be provided with temperature sensor on the outer wall of hot melt section of thick bamboo, temperature sensor's output and PLC controller are connected, the output and the electric heating pipe electric connection of PLC controller.
Preferably, the valve is an electromagnetic valve, and the output end of the PLC is electrically connected with the electromagnetic valve.
A preparation process for preparing a plastic bucket device by using regenerated plastics comprises the following specific steps:
putting clean waste plastics into a crushing device, crushing the whole waste plastics by the crushing device, wherein two groups of blades of the crushing device are respectively a coarse blade and a fine blade;
the crushing equipment initially uses a coarse blade which is driven to rotate to crush the waste plastics so as to preliminarily reduce the size of the waste plastics, and then the waste plastics are replaced by a fine blade to further reduce the size of the waste plastics so as to enable the maximum external length of the waste plastics to be not more than cm;
the waste plastics crushed in the crushing equipment are guided and transmitted into the hot melting cylinder through a connecting pipe in a blowing mode or by inclining the crushing equipment;
heating and melting the crushed waste plastics in the hot melting cylinder through an electric heating pipe;
presetting a temperature range for heating the waste plastics, storing the temperature range in a PLC (programmable logic controller), and controlling the temperature of the waste plastics in the hot melting cylinder to be within the temperature range through the PLC;
the temperature sensor monitors the temperature of the waste plastics in the hot melting cylinder in real time:
when the temperature sensor detects that the temperature is smaller than a preset temperature value range, the PLC controller controls the heating power of the electric heating pipe to be increased;
when the temperature sensor detects that the temperature is greater than a preset temperature value range, the PLC controller controls the heating power of the electric heating pipe to be reduced;
the PLC controls the electromagnetic valve to be opened or closed, so that the discharge pipe outputs required quantity of molten waste plastics to the injection mold, and the plastic barrel is obtained after cooling.
Compared with the prior art, the invention has the beneficial effects that:
1) the crushing equipment and the hot melting cylinder are connected through the connecting pipe, so that the crushed waste plastics can be directly transmitted, the transmission disconnection between the two processes is avoided, and the waste plastics regeneration efficiency is improved;
2) the pulverized waste plastics are temporarily stored and heated to be molten through the hot melting cylinder, so that the waste plastics can be heated at the tail end and can be directly subjected to injection molding when in use, and the normal injection molding of the waste plastics is ensured;
3) through the cooperation of pneumatic cylinder and dispersion board, can be to the waste plastics dispersion in the hot melt section of thick bamboo for waste plastics can flow, avoid waste plastics solidification, and make waste plastics be heated evenly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the hot melt cylinder of the present invention.
In the figure: 1 crushing equipment, 2 connecting pipes, 3 hot-melt cylinders, 4 discharging pipes, 5 electric heating pipes, 6 temperature sensors, 7 valves, 8 hydraulic cylinders, 9 dispersion plates and 10PLC controllers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a recycled plastic preparation plastic bucket device, comprising:
the device comprises a crushing device 1, wherein the crushing device 1 is used for crushing clean waste plastics, and the crushing device 1 is provided with a feeding hole and a discharging hole;
one end of the connecting pipe 2 is connected with a discharge hole of the crushing device 1;
the other end of the connecting pipe 2 is connected with the hot melting cylinder 3 and is communicated with the inside of the hot melting cylinder 3;
electric heating pipes 5 are uniformly arranged inside the hot melting cylinder 3, the bottom end of the hot melting cylinder 3 is connected with a discharging pipe 4, and a valve 7 is arranged on the discharging pipe 4;
the lateral wall downside of hot melt section of thick bamboo 3 is provided with pneumatic cylinder 8, the flexible end of pneumatic cylinder 8 extends to the inside of hot melt section of thick bamboo 3, the flexible end of pneumatic cylinder 8 is connected with dispersion board 9.
Further, the electric heating tube 5 is spirally arranged on the inner wall of the hot melting cylinder 3.
Furthermore, anti-sticking coatings are arranged on the outer wall of the telescopic end of the hydraulic cylinder 8 and the outer wall of the dispersion plate 9.
Further, still include PLC controller 10, be provided with temperature sensor 6 on the outer wall of hot melt section of thick bamboo 3, temperature sensor 6's output is connected with PLC controller 10, PLC controller 10's output and electric heating pipe 5 electric connection.
Further, the valve 7 is an electromagnetic valve, and the output end of the PLC controller 10 is electrically connected to the electromagnetic valve 7.
A preparation process for preparing a plastic bucket device by using regenerated plastics comprises the following specific steps:
putting clean waste plastics into a crushing device 1, crushing the waste plastics by the crushing device 1 integrally, wherein two groups of blades of the crushing device 1 are respectively a coarse blade and a fine blade;
the crushing apparatus 1 initially uses a coarse blade which is driven to rotate to crush the waste plastics so that the size of the waste plastics is preliminarily reduced, and then replaces the coarse blade with a fine blade to further reduce the waste plastics so that the external maximum length of the waste plastics is not more than 2 cm;
the waste plastics crushed in the crushing device 1 are guided and transmitted into the hot melting cylinder 3 through the connecting pipe 2 by a blowing mode or inclining the crushing device 1;
the inside of the hot melting cylinder 3 heats and melts the crushed waste plastics through an electric heating pipe 5;
presetting a temperature range for heating the waste plastics and storing the temperature range in the PLC controller 10, controlling the temperature of the waste plastics in the hot melting cylinder 3 to be within the temperature range through the PLC controller 10, setting the temperature range for heating the waste plastics to be 350-400 ℃, and adding a modified additive into the waste plastics in the process of heating and melting so that a finished product prepared from the waste plastics can be suitable for different use conditions;
temperature sensor 6 is to the inside waste plastics temperature real-time supervision of a hot melt section of thick bamboo 3, and temperature sensor 6 sets for to be no less than four, and 6 evenly distributed of temperature sensor detect the temperature condition in a hot melt section of thick bamboo 3 on a hot melt section of thick bamboo 3 as the basis to temperature regulation and control:
when one of the temperature sensors 6 detects that the temperature is less than a preset temperature value range, the PLC 10 controls the heating power of the electric heating tube 5 to increase;
when all the temperature sensors 6 detect that the temperature is greater than a preset temperature value range, the PLC 10 controls the heating power of the electric heating pipe 5 to be reduced;
the PLC 10 controls the electromagnetic valve to open or close, so that the discharge pipe 4 outputs the required amount of molten waste plastics to the injection mold, and the plastic barrel is obtained after cooling.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A recycled plastic preparation plastic drum device, characterized by comprising:
the crushing device (1), the crushing device (1) is used for crushing clean waste plastics, and the crushing device (1) is provided with a feeding hole and a discharging hole;
one end of the connecting pipe (2) is connected with a discharge hole of the crushing equipment (1);
the other end of the connecting pipe (2) is connected with the hot melting cylinder (3) and is communicated with the interior of the hot melting cylinder (3);
electric heating pipes (5) are uniformly arranged inside the hot melting cylinder (3), the bottom end of the hot melting cylinder (3) is connected with a discharging pipe (4), and a valve (7) is arranged on the discharging pipe (4);
the lateral wall downside of a hot melt section of thick bamboo (3) is provided with pneumatic cylinder (8), the flexible end of pneumatic cylinder (8) extends to the inside of a hot melt section of thick bamboo (3), the flexible end of pneumatic cylinder (8) is connected with dispersion board (9).
2. A recycled plastic manufacturing plastic bucket assembly as defined in claim 1 wherein: the electric heating pipe (5) is spirally arranged on the inner wall of the hot melting cylinder (3).
3. A recycled plastic manufacturing plastic bucket assembly as defined in claim 1 wherein: and anti-sticking coatings are arranged on the outer wall of the telescopic end of the hydraulic cylinder (8) and the outer wall of the dispersion plate (9).
4. A recycled plastic manufacturing plastic bucket assembly as defined in claim 1 wherein: still include PLC controller (10), be provided with temperature sensor (6) on the outer wall of hot melt section of thick bamboo (3), the output and the PLC controller (10) of temperature sensor (6) are connected, the output and the electric heating pipe (5) electric connection of PLC controller (10).
5. A recycled plastic prepared plastic bucket assembly as defined in claim 4 wherein: the valve (7) is an electromagnetic valve, and the output end of the PLC (10) is electrically connected with the electromagnetic valve (7).
6. A process for manufacturing a plastic drum device made of recycled plastic according to any one of claims 1 to 5, wherein: the preparation process of the plastic bucket device made of the recycled plastic comprises the following specific steps:
putting clean waste plastics into a crushing device (1), crushing the waste plastics by the crushing device (1) integrally, wherein two groups of blades of the crushing device (1) are respectively a coarse blade and a fine blade;
the crushing device (1) initially uses a coarse blade which is driven to rotate to crush the waste plastics so that the size of the waste plastics is preliminarily reduced, and then the waste plastics are further reduced by replacing a fine blade so that the external maximum length of the waste plastics is not more than 2 cm;
waste plastics crushed in the crushing equipment (1) are guided and conveyed into a hot melting cylinder (3) through a connecting pipe (2) in a blowing mode or by inclining the crushing equipment (1);
the inside of the hot melting cylinder (3) heats and melts the crushed waste plastics through an electric heating pipe (5);
presetting a temperature range for heating the waste plastics, storing the temperature range in a PLC (programmable logic controller) (10), and controlling the temperature of the waste plastics in the hot melting cylinder (3) to be within the temperature range through the PLC (10);
the temperature sensor (6) monitors the temperature of the waste plastics in the hot melting cylinder (3) in real time:
when the temperature sensor (6) detects that the temperature is smaller than a preset temperature value range, the PLC (10) controls the heating power of the electric heating pipe (5) to be increased;
when the temperature sensor (6) detects that the temperature is greater than a preset temperature value range, the PLC (10) controls the heating power of the electric heating pipe (5) to be reduced;
the PLC (10) controls the electromagnetic valve to be opened or closed, so that the discharging pipe (4) outputs required quantity of molten waste plastics to the injection mold, and the plastic barrel is obtained after cooling.
CN202110893479.6A 2021-08-04 2021-08-04 Process and device for preparing plastic barrel from recycled plastic Withdrawn CN113601782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110893479.6A CN113601782A (en) 2021-08-04 2021-08-04 Process and device for preparing plastic barrel from recycled plastic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110893479.6A CN113601782A (en) 2021-08-04 2021-08-04 Process and device for preparing plastic barrel from recycled plastic

Publications (1)

Publication Number Publication Date
CN113601782A true CN113601782A (en) 2021-11-05

Family

ID=78339565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110893479.6A Withdrawn CN113601782A (en) 2021-08-04 2021-08-04 Process and device for preparing plastic barrel from recycled plastic

Country Status (1)

Country Link
CN (1) CN113601782A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117124539A (en) * 2023-10-20 2023-11-28 福建军信特种装备有限公司 Anti-adhesion plastic injection molding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117124539A (en) * 2023-10-20 2023-11-28 福建军信特种装备有限公司 Anti-adhesion plastic injection molding machine
CN117124539B (en) * 2023-10-20 2023-12-22 福建军信特种装备有限公司 Anti-adhesion plastic injection molding machine

Similar Documents

Publication Publication Date Title
CN204712411U (en) A kind of anticlogging screw extruder
CN212472034U (en) Residual recycling device for extruded materials of injection molding machine
CN109571907A (en) A kind of single screw rod extruding production line
CN113601782A (en) Process and device for preparing plastic barrel from recycled plastic
CN109397572A (en) A kind of novel pelletizer
CN210999711U (en) Novel waste plastic melting injection molding machine
CN110951136A (en) Formula of high-transparency recycled plastic, preparation method and granulator
CN207789554U (en) A kind of efficient mixed injection molding machine
CN208410639U (en) Injection moulding apparatus is used in a kind of production of plastic cement
CN213260995U (en) Driving device for plastic product extrusion molding
CN106832396B (en) Full-automatic plasticizing desulfurizing machine
CN208452136U (en) A kind of injection molding machine that can efficiently produce
CN206967858U (en) A kind of plastics-production high-efficiency injection molding machine
CN208629869U (en) A kind of production equipment of physical blowing extruded product
CN205097493U (en) Single screw extruder with automated inspection and calibration function
CN214354048U (en) Extruder is used in processing of polyethylene cable material
CN205889634U (en) Birotor continuous mixer and green disconnected sulphur regeneration facility of ultrasonic composite
CN213291064U (en) Injection extrusion forming device for impact-resistant high-strength plastic container
CN211616356U (en) Injection mold system with temperature regulation function
CN107538715A (en) A kind of safe and efficient plastic extruder
CN209718333U (en) A kind of injection molding machine plastic grain preheating device
CN208006127U (en) A kind of injection molding machine nozzle
CN207579013U (en) A kind of stock Quick heating-type injection-moulding device
CN208514895U (en) A kind of double injection hole injection molding machines
CN103817848A (en) Injection system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20211105