Pressure Plate Assembly for Sole Attaching | Specifications & Verification

Product Specifications

Technical details and manufacturing context for Pressure Plate Assembly

Definition

The Pressure Plate Assembly is a component used in the Precision Sole Attacher, a machine that bonds shoe soles to uppers. Its function is to apply uniform, adjustable pressure across the entire sole surface, ensuring consistent contact and force distribution for reliable adhesion. The assembly is designed to handle various sole materials and thicknesses, with adjustable pressure settings to accommodate different production requirements. Constructed from hardened steel or aluminum alloy, the assembly features a rigid plate that transmits force from hydraulic or pneumatic actuators. The plate's surface is machined to a flatness of ±0.05 mm and a roughness of Ra 0.8–1.6 μm, which are critical for achieving uniform pressure distribution and optimal adhesion quality. The plate diameter ranges from 200 to 400 mm, matching the sole width, and the plate thickness is 10–20 mm, affecting rigidity and heat transfer. The assembly includes heating elements with a power of 500–1500 W, enabling a temperature range of 50–200 °C with an accuracy of ±5 °C, which is essential for heat-activated adhesives. The operating pressure is 1.0–1.6 MPa, with a note that The cycle time is 5–15 seconds, affecting production throughput. The power supply is three-phase 220–380 V AC, with a total power consumption of 1.5–3.0 kW. The assembly has an IP rating of IP54–IP65 for protection against dust and water splashes, and weighs 15–60 kg, affecting installation and portability. All values are reference ranges that must be verified for the specific model and application. Standards such as IEC 60529 for IP rating are listed as procurement references, not as proof of certification. Buyers should confirm model-specific parameters and compliance with the legal manufacturer or supplier.

Working Principle

The Pressure Plate Assembly operates using hydraulic or pneumatic actuators that generate controlled pressure through a rigid plate. The plate surface is precisely machined to ensure even force distribution across the entire sole. Pressure settings can be adjusted to suit different sole materials and thicknesses. The assembly also incorporates heating elements to activate heat-sensitive adhesives, with temperature control to maintain consistent bonding conditions. The working principle relies on uniform pressure and temperature to achieve reliable adhesion.

Common Materials

Hardened steel, Aluminum alloy

Technical Parameters

Parameter	Typical range	Notes & selection driver
Operating Pressure	1.0–1.6 MPa
Plate Diameter	200–400 mm	Matches sole width
Plate Thickness	10–20 mm	Affects rigidity and heat transfer
Surface Flatness	±0.05 mm	Ensures uniform pressure distribution
Surface Roughness	Ra 0.8–1.6 μm	Affects adhesion quality
Heating Power	500–1500 W	For heat-activated adhesives
Temperature Range	50–200 °C	Below 50°C adhesive may not cure
Temperature Accuracy	±5 °C	Critical for consistent bonding
Cycle Time	5–15 s	Affects production throughput
Power Supply	220–380 V AC	Three-phase for industrial use
Power Consumption	1.5–3.0 kW	Depends on heating and actuation
IP Rating	IP54–IP65	Protects against dust and water splashesIEC 60529
Weight	15–60 kg	Affects installation and portability

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Pressure Plate Part
Main contact surface that applies pressure to the sole

Material: Hardened steel
Actuator Mounting Bracket Part
Connects hydraulic/pneumatic actuators to the plate

Material: Steel
Alignment Guide
Ensures proper positioning of the plate relative to the shoe

Material: Aluminum alloy
Pressure Sensor
Monitors and regulates applied pressure

Material: Stainless steel housing
Heating Element
Warms the plate so heat-activated adhesives cure while the pressure is on.
Temperature Control Unit
Holds the plate at the set bonding temperature.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Precision Sole Attacher

View system integration details

Manufacturers of Pressure Plate Assembly

Manufacturer profiles associated with Pressure Plate Assembly.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

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Frequently Asked Questions

What is the operating pressure range of the Pressure Plate Assembly?

The operating pressure range is 1.0–1.6 MPa. Always verify the exact pressure requirement for your specific application with the manufacturer.

Can the Pressure Plate Assembly be used with heat-activated adhesives?

Yes, the assembly includes heating elements with a power of 500–1500 W, providing a temperature range of 50–200 °C with an accuracy of ±5 °C. This allows for the use of heat-activated adhesives. Confirm the required temperature for your adhesive with the supplier.

What are the key surface parameters of the plate?

The plate surface has a flatness of ±0.05 mm and a roughness of Ra 0.8–1.6 μm. These parameters ensure uniform pressure distribution and adhesion quality. Verify these values for the specific model you intend to use.

What is the IP rating and why is it important?

The IP rating is IP54–IP65, according to IEC 60529. This indicates protection against dust and water splashes, which is important for industrial environments. Confirm the exact rating for your model with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Up to 50 bar
other spec:	Max compression force: 5000 N, Operating speed: 0.1-2.0 m/s
temperature:	0°C to 150°C

Pressure Plate Assembly

Product Specifications

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Application Fit & Sizing Matrix

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