Showing posts with label Teflon Rod. Show all posts
Showing posts with label Teflon Rod. Show all posts

Tuesday, June 11, 2019

PLC control system of Polymer extruder



The PLC control system of extruder has been widely used in many fields such as cemented carbide, pharmaceutical, food processing and mechanical processing. Extrusion technology is widely used because it can obtain products with uniform density in the direction of extension and high production efficiency. Currently on the market for some extrusion machine, such as: Polymer Teflon Rod extruder, PTFE UHMWPE tube extruder,etc. extrusion machine while there are almost one hundred years of history, but with the rapid development of information technology, all kinds of information technology in the layer, especially the detection technology, PLC control technology,microelectronics technology and modern control technology development puts forward new challenge on the extrusion machine. It is very important to study the application of PLC control system because the control system is developed in high efficiency, high speed and high precision.

With the rapid development of manufacturing industry, industrial aluminum profiles have been widely used in various high-tech industries, such as aviation, bullet trains, ships and so on. The forming technology of metal aluminum profile mainly includes extrusion, forging and calendering. According to the extrusion molding process, such as the whole process will use the Polymer Teflon bar extruder, PTFE UHMWPE tube extruder, MouldingMachine, PTFE Gaskets Press Moulding Machine, Cutting Machine, PTFE Skiving Machine, Dry Grinder, cleaning machine, vibration screen, automatic feeding machine. The control system of extruder is emphasized. This set of control system combines PLC, MES and upper computer to realize online intelligent management, visual management, process control, process analysis and product traceability of production process.

Isothermal extrusion speed control is an important method for high efficiency and high quality production in rare metal processing enterprises. Different raw materials (Polymer, PTFE, Teflon, UHMWPE), extruder extruded products are different, such as color, shape, density, etc. According to the characteristics of the treasure titanium 25M extrusion machine equipment, combined with the actual production condition, titanium simulation of isothermal extrusion speed control system, put forward to simulate the isothermal extrusion speed control system architecture and function of system implementation, is developed based on industrial PC + PLC titanium simulation of isothermal extrusion speed control system, using the prediction algorithm to build the extrusion speed prediction model. The system can achieve isothermal extrusion of titanium, shorten the extrusion time, and operate reliably.

Thursday, December 15, 2016

Extrusion PTFE Rod,Dia - 4mm to 200mm

Extrusion PTFE Rod has a wide range of practicable temperature from -180C~+260C and a wax-like surface to which anything hardly sticks. Extrusion Teflon rod has the lowest coefficient of friction of all known solid materials. Extrusion Teflon bar has the best electrical properties of all plastic.
Extrusion PTFE Rod


Use of the Extrusion PTFE bar The electrical insulation used under various kinds of frequency, the seal liner of various kinds of corrosivity medium, Antisticking materials, lubrication material.

Project Name Unit Result
Apparent Density g/cm3 2.1 ~ 2.3
Tensile Strength Mpa ≥ 14.0
Ultimate Elongation % ≥ 150
Dia. ( mm ) 4, 5, 6, 7, 8, 9, 10, 12, 15, 18, 20, 25, 30, 35,
40, 45, 50, 55, 60, 65, 70, 75, 80 ...150.. .200
Length ( mm ) 1000mm ; 2000mm

Extruded PTFE Rod Dia,5mm ~ 500mm


  • Material: 100% recycled PTFE granular resin
  • Style: Extruded PTFE Rod
  • Diameter: 5mm ~ 120mm
  • Length: 100mm ~ 3000mm. etc.
  • Density: 2.1 ~ 2.3 g/cm3
  • Temp: -180° C ~ + 260° C
Extruded PTFE Rod



Extruded PTFE Rod (100% recycled) is manufactured by techniques of paste extruding and RAM extruding method in the diameter from 5 to 110mm with PTFE granular resin. As PTFE(Teflon) has a very low co-efficient of friction, the surface of extruded PTFE rod has similar friction levels to ice. Extruded PTFE rod can work at -180° C ~+260° C and is the best electrical insulator of all known plastics.

Diameter(mm) Length(mm)
Nominal Tolerance Nominal Tolerance
5, 6 +0.480 100 +5.0
7, 8, 9 +0.580 100 +5.0
10, 13, 15, 16, 18 +1.100 100, 1000 +3.60
20, 25, 30 +1.130 100, 1000 +3.60
35, 40, 45, 50 +1.600 100, 1000 +3.60
55, 60, 65, 70, 75, 80, 85, 90, 100 +2.000 100, 1000 +2.50
110, 120, 150, 200 +2.500 100, 1000 +2.50

Sunday, November 27, 2016

PTFE Teflon Rod,Plastic Rod.Dia 0.25" - 4"

PTFE, or Polytetrafluoroethylene, is a fluoropolymer that is resistant to heat and chemicals. PTFE is inert to mostly all chemicals and is considered the slipperiest material in existence. It has an extremely low coefficient of friction, and is used as a coating on cookware, gaskets, seals, and hoses. It is unaffected by virtually all acids and caustics, functioning in environments up to 500°F, and as low as -350°F. Virgin PTFE is approved by the Food and Drug Administration for use in the food, beverage, cosmetics and pharmaceutical industries.

Teflon Rod


Features:

  • Extremely low co-efficient of friction
  • Excellent chemical and weather resistance
  • Great electrical insulator
  • Great thermal stability and operating temperature range
  • Resistant to chemicals and moisture
  • FDA approved for food handling (Virgin)
PTFE Rod exhibit astonishing chemical resistance. PTFE is a self-lubricating material that provides a low friction coefficient, and is ideally suited for the manufacture of corrosion-resistant gaskets & seals. PTFE stands for PolyTetraFluoroEthylene, it is a fluorocarbon-based polymer. 

1" PTFE Teflon Rod


PTFE is a low friction fluoropolymer with outstanding chemical and weathering resistance. The working temp range is -20°F - 500°F. It has the lowest coefficient of any solid. It has no slip-stick characteristics; static and dynamic coefficients are equal. Nothing sticks with any strength to unheated surfaces. Both virgin and mechanical grades are UV stabilized.


Polytetrafluoroethylene (PTFE) is a high molecular weight polymer, one of the most versatile plastic materials known and can be used for applications where other materials can't be used.

The most outstanding characteristics are:
* high heat resistance
* high resistance to chemical agents and solvents
* high anti adhesiveness
* high dielectric properties
* low friction coefficient
* non-toxicity


Advantages of PTFE Rod:Coefficient of friction is incredibly low. Maximum working temperature of +260 degrees C (+300 degrees C for short periods).Minimum working temperature -260degrees C.Outstanding electrical insulation properties......

Teflon Rod

Wednesday, November 23, 2016

Dia 5.5 mm / 0.2 inches Teflon Rod

PTFE has a unique combination of properties that make it weatherable and also good for use in high temperature and electrical insulation applications. PTFE is chemically inert and also possesses a low coefficient of friction and excellent non-adhesion properties.
Product Features

Shape: Rod
Material: PTFE / Teflon
Diameter: 5mm / 0.2in
Length, in: 80cm / 2.62ft

Teflon Rod

PTFE Teflon Rod,Dia.1-1/2"

Description

  • Teflon PTFE rods are made with virgin Teflon PTFE resins, this Material has a slippery surface and surpasses most plastics when it comes to chemical resistance and performance in extreme temperatures. It resists most solvents and is also an excellent electrical insulator. 

Features

  • Teflon rod surpasses most plastics when it comes to chemical resistance and performance in extreme temperatures
  • Teflon PTFE rods resist most solvents and is an excellent electrical insulator
  • Teflon PTFE rods can be used outdoors
  • Temperature range : minimum -350F to maximum 500F

Additional Information

  • Shipping Weight: 182
  • Product Dimensions:
  • Width: 9.00
  • Length: 13.00
  • Height: 2.00
Teflon Rod

Tuesday, November 22, 2016

Teflon Rod Bar Dia 1",Ptfe Plastic Rod

PTFE is High molecular weight polymer composed by Carbon and Fluorine based on the polymeric chain -CF2=CF2-. This material is a soft, low friction fluoropolymer with outstanding chemical resistance and weathering resistance.
Mechanical properties can be improved by adding fillers such as glass fibers, bronze, carbon, and graphite.

PTFE is one of the most versatile plastic materials known and can be used for applications where other materials can't be used. The compressive strength at a certain predetermined compression value is one of the most significant mechanical characteristics of PTFE, in a wide range of service temperatures.

Its mechanical properties are low compared to other engineering plastics, but its properties remain at a useful level over a great temperature range (-400° to 500° F).


  • Material: PTFE Teflon
  • Shape: Rod
  • Diameter: 1 inch
  • Length: 24 inches
  • Finish: Smooth
  • Product Weight: 1.60 lbs

Teflon Rod

White Teflon Rod Dia1.25",PTFE Rod

Poly-Tetra-Fluoro-Ethylene is a fluorocarbon-based polymer and is commonly abbreviated PTFE. The Teflon® brand of PTFE is manufactured only by DuPont.

Several other manufacturers make their own brands of PTFE which can often be used as substitute materials. This fluoroplastic family offers high chemical resistance, low and high temperature capability, resistance to weathering, low friction, electrical and thermal insulation, and "slipperiness".

(Teflon® PTFE and Teflon® FEP & PFA Specifications) PTFE's mechanical properties are low compared to other plastics, but its properties remain at a useful level over a wide temperature range of -100°F to +400°F (-73°C to 204°C). Mechanical properties are often enhanced by adding fillers (see paragraph below). It has excellent thermal and electrical insulation properties and a low coefficient of friction.

PTFE is very dense and cannot be melt processed -- it must be compressed and centered to form useful shapes.

Teflon Rod