Single Double Workbench Productivity Vulcanizing Press Machine

Single Double Workbench Productivity Vulcanizing Press Machine

Vulcanization & Rubber molding

Forming the long term with ZHENGXI

System answers for Rubber

Rubber CZPT

Manufacturing of uncooked NR may possibly be classified as an agricultural business because latex, the starting up component, is grown on plantations in tropical climates. By contrast, artificial rubbers are developed by the petrochemical business .Lastly, processing into tires and other goods takes place at processor (fabricator) crops, frequently known as the rubber sector .

Rubber Processing and Shaping

Manufacturing of rubber merchandise is composed of two fundamental steps:

  • 1.Manufacturing of the rubber itself
  • two.Natural rubber is an agricultural crop
  • 3.Artificial rubbers are produced from petroleum
  • four.Processing into finished goods, consisting of:
  •  5.Compounding
  • six. Mixing
  • seven. Shaping
  • 8. Vulcanizing

When it arrives to making rubber products, several production procedures exist. Every single producing method has distinct positive aspects that make it the excellent selection for production specified types of merchandise. Knowing the producing procedures can assist you realize value implications and tradeoffs. Some of the most widespread rubber production processes are extrusion, latex dipping, molding, and calendering.

The additives need to be completely combined with the base rubber to accomplish uniform dispersion of substances

1.Uncured rubbers have higher viscosity so mechanical functioning of the rubber can increase its temperature up to 150°C (300°F)

two.If vulcanizing agents had been current from the start of mixing, untimely vulcanization would end result – the “rubber processor’s nightmare”

The most typical producing process is known as calendaring, which functions by forcing softened material into the center of counter-rotating rollers. Rollers compact the materials and the all round thickness of the solution is determined by the gap length between cylinders, which can be adjusted for varying solution thicknesses. When the materials passes via cooling rollers, it should be vulcanized. This approach operates best to generate sheets or movies of rubber. Some advantages of calendering incorporate control in excess of product thickness and the capacity to make elements thinner and wider than with the extrusion. Even so, calendering has higher working fees in comparison to other processes.

Vulcanization &  molding

Vulcanization or vulcanisation is a chemical approach for converting natural rubber or related polymers into a lot more durable supplies by heating them with sulfur or other equivalent curatives or accelerators. These additives modify the polymer by forming cross-hyperlinks (bridges) among person polymer chains.Vulcanized resources are considerably less sticky and have excellent mechanical homes. The expression vulcanized fiber refers to cellulose that has been dealt with in a zinc chloride solution to cross-url the cellulose fibers.

Despite the fact that curing of rubber has been carried out since prehistoric instances, the contemporary method of vulcanization was not created until the 19th century, largely by Charles Goodyear. Today, a huge array of merchandise are made with vulcanized rubber, such as tires, shoe soles, hoses, and conveyor belts.


The phrase “vulcanization” is named following Vulcan, the Roman god of hearth. Challenging vulcanized rubber is sometimes bought underneath the model identify Ebonite or the genericized previous manufacturer phrase “vulcanite”, and is utilized in producing posts such as clarinet and saxophone mouth items, bowling balls, and ice hockey pucks.

Every single production method is best for producing particular kinds of rubber goods. Understanding the processes CZPT can make plHangCZPT for manufacturing a whole lot simpler because each and every procedure has its very own price and time limits.


ZHENGXI has created and applied hundreds of hydraulic presses for rubber, plastics & composites apps all in excess of the planet. Aside from multi-platen press solutions, we provide the rubber industry with compression molding press dedicated to tire manufacturing.


one. Aerospace

Re-useable silicone vacuum baggage, strain bladders, caul sheets, extrusions, compaction luggage, molded components, silicone sheet fluoroelastomer, instrument sealant, infusion merchandise.

two.Gasket Provides

Silicone sheet, fluoroelastomer sheet, molded pads, sponge sheet, material bolstered sheet.

three. Automotive

Gasket material, extrusions, fluoroelastomer sponge sheet.

4. Composite Manufacturing

Re-useable vacuum bagging substance, seals, caul sheets, instrument sealant, vacuum infusion merchandise.

5. Cupboard Production


Model   unit Yz33-200T Yz33-315T Yz33-500T Yz33-650T Yz33-800T Yz33-1000T Yz33-1250T
Nominal Pressure KN 2000 3150 5000 6500 8000 ten thousand 12500
Max operating strain of liquid MPA 25 25 twenty five 25 25 twenty five twenty five
Plate press KN 630 a thousand 2000 2500 3150 4000 5000
Max. open peak mm 1200 1500 1600 1700 2000 2300 2500
Stroke  mm 700 800 900 1000 1100 1200 1500
Plate stroke mm 250 300 350 350 four hundred 400 five hundred
Slide velocity Down mm/s 80 a hundred and twenty 120 two hundred three hundred 270 300
Urgent mm/s 10~twenty ten~25 fourteen~35 10~35 10~35 10~35 fifteen-thirty
Return mm/s eighty 130 a hundred and fifteen 150 a hundred and fifty 270 200
Table size Remaining-proper mm 800 1600 1800 2400 3000 3600 4600
Front-again mm 800 1200 1600 1800 2000 2400 2400
Plate size Remaining-correct mm 600 1200 1400 1800 2200 2600 3600
Front-again mm 550 800 1100 1200 1300 1500 1500
Motor energy KW 22 forty four 60 74 90 one hundred ten 190
Variety   4-column Four-column Four-column Four-column Body Frame Body


Single Double Workbench Productivity Vulcanizing Press Machine


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