1000KN clamping force 4-layer rubber cushion hydraulic vulcanizing press

Product Specification

1000KN clamping force 4-layer rubber cushion hydraulic vulcanizing press

Product introduction:
Four-column vulcanizing machine has 15T, 25T, 50T, 63T, 100T, 160T, 250T,
315T, 400T, 500T, 630T, 1000T, 1500T and other models of four or four
Column vulcanizing machine. This equipment is fully functional, compact in structure, and has timing mode-locking, self-
Dynamic supplementary pressure, automatic temperature control, automatic timing, uniform surface temperature of the hot plate, precise temperature control
It is intuitive, stable and reliable in maintaining pressure, safe and convenient in operation, etc. Use this equipment
It can ensure product quality, improve production efficiency, and expand economic benefits.

Working principle:
This machine is suitable for all kinds of silicone products, water mill vulcanizer, polymer vulcanizer and rubber.
Accessories, including silicone cake molds, silicone thermal insulation pads, various thermos cup covers, various 1 dollar
Seals, rings and gaskets. Silicone earplugs, silicone jewelry, silicone bracelets, silicone good
Rubber mobile phone case, remote control button, silicone keyboard protective film, silicone swimming cap, swimming
Swimming goggles series, animal rubber bands, cartoon rubber bands, silicone brushes and other silicone kitchen uses
Product. 0-type ring, mobile phone, computer keyboard, conductive glue, silicone cover, remote control, etc. Press
Key products and pressure cookers, rice cookers, sealing gaskets, household appliance accessories, food,
Hygiene, accessories. Pacifiers, supplies, security supplies, handicrafts, toy seals #
Production and processing of complex silicone and rubber accessories such as multi-layer molded products. Conductive rubber
Rubber, automotive rubber parts, industrial rubber parts, silicone products, melamine tableware
Melamine chopsticks, melamine tableware, sports equipment, all kinds of melamine, urea,
Toilet lids and other bathroom products produced from hardened raw materials such as fibers. Its function is perfect
Compact structure. It can automatically control temperature, alarm, automatically open mold, automatically replenish pressure, and time t
Adopting a PLC controller, the whole process is automatically completed according to the preset working procedures.
Process.

A 4-layer rubber cushion hydraulic vulcanizing press is a specialized industrial machine used in the rubber manufacturing process to produce multi-layered rubber cushions or other rubber products through vulcanization under heat and pressure. Below are its key features, working principle, and applications:

Key Features:

1. Hydraulic System – Provides high-pressure compression (typically ranging from 100 to 500 tons) for uniform curing.

2. 4-Layer Pressing Capacity – Allows simultaneous vulcanization of multiple rubber cushions in a stacked arrangement, improving production efficiency.

3. Heating Plates – Electrically or steam-heated platens ensure even temperature distribution (usually between 140°C to 200°C).

4. PLC Control System – Automated controls for pressure, temperature, and curing time.

5. Robust Frame Structure – Reinforced steel construction to withstand high pressure.

6. Safety Mechanisms – Includes pressure relief valves, emergency stops, and interlocking guards.

Working Principle:

1. Loading – Uncured rubber sheets or preforms are placed between molds in four layers.

2. Closing & Pressurizing – The hydraulic system compresses the layers while the platens heat the rubber.

3. Vulcanization – Under controlled heat and pressure, the rubber undergoes cross-linking (curing) to achieve desired elasticity and strength.

4. Cooling & Ejection – After curing, the press opens, and the vulcanized rubber cushions are removed.

Applications:

• Automotive – Manufacturing vibration dampers, gaskets, and suspension cushions.

• Industrial – Conveyor belts, anti-vibration pads, and machinery mounts.

• Construction – Seismic bearings, bridge pads, and expansion joints.

• Consumer Goods – Footwear soles, yoga mats, and ergonomic pads.

Advantages:

  High Production Efficiency – Multiple layers reduce cycle time per unit.
  Consistent Quality – Uniform pressure and heat ensure even curing.
  Customizable – Adjustable pressure, temperature, and mold designs for different rubber compounds (NR, SBR, EPDM, etc.).

Considerations When Purchasing:

• Press Tonnage – Depends on the size and thickness of the rubber cushions.

• Heating Method – Electric heaters are precise; steam heating is cost-effective for large-scale production.

• Automation Level – Semi-automatic vs. fully automatic operation.