Top Wafer

Silicon Wafer Polishing Machine

This equipment is a precision polishing device. The product to be polished is placed on a polishing disc, which rotates counterclockwise. The workpiece rotates with the disc, and pressure is applied to the workpiece by means of weights or cylinders. The workpiece and the polishing disc rotate and rub against each other to achieve the polishing purpose.

Silicon Wafer Polishing Machine

Product Parameters

TypeSurface Polishing MachineWeight750(kg)
Main Motor Power1.5 (kW)Dimensions1500*1200*1300(mm)
Machining AccuracyHigh PrecisionMaximum Grinding Size180(mm)
Control MethodCNCApplicationsSpecialized
Applicable IndustriesGeneral PurposeLayoutVertical
Installation MethodFloor-standingTarget ObjectsLED sapphire substrates, various ceramics, optical glass wafers, quartz wafers, silicon wafers, germanium wafers, and other materials.
Product TypeBrand NewPolishing Disc Size460mm
Product Features

Product Features

1. Variable frequency control enables soft start and soft stop, minimizing impact and reducing workpiece damage.

2. Timer function controls the process; the time and speed can be preset on the panel. The machine automatically stops when the set time is reached, allowing for better control of product dimensions.

3. The polishing machine uses a weighted pressure block for workpiece pressurization, resulting in a high-gloss surface free of scratches, marks, material lines, pitting, and edge collapse after polishing.

4. An intermittent automatic spraying device allows for freely set spray intervals, ensuring even spraying of the polishing slurry onto the polishing disc for workpiece stability. This reduces polishing time, saves on consumable costs, and meets environmental requirements.

5. A drive mechanism actively drives the workpiece disc, rotating the workpiece and improving polishing efficiency and precision.

Equipment Principle

Equipment Principle

equipment principle
This polishing machine is a precision polishing device. The material to be polished is placed on the polishing disc, which rotates counterclockwise. The correction wheel drives the workpiece to rotate, and pressure is applied to the workpiece by gravity. The workpiece and the polishing disc rotate and rub against each other to achieve the polishing purpose.
FAQ

FAQ

Q1: What kind of surface finish can be realized?

A:Mirror level surface finish and ultra-fine roughness.

A: The machine can realize the stringent demand of semiconductor wafer polishing.

A:Mainly silicon wafer or other semiconductor materials.

A: The system has good uniformity in wafer surface.
 
A:Yes.Customized according to the process needs.
 
Related Equipment

Related Equipment

Silicon Wafer Production Line

Wafer Grinding Machine

Polishing Machine

Double Side Lapping Machine

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