Equipment Parameters
| Model | SJ-3 | SJ-4 | SJ-6 |
| Compatible sample size | 3 inch | 4 inch | 6 inch |
| Standard back pressure range (customizable back pressure) | 0-3.5kg | 0-5kg | 0-7kg |
| Adjustable angle range (customizable angle) | 0-90° | 0-90° | 0-90° |
Product Introduction
A Lapping and polishing machine fixture is a precision holding device used in lapping and polishing operations to secure workpieces or substrates during material removal, surface finishing, or polishing processes.
Product Application
Semiconductor Industry
Used to hold wafers during the grinding and polishing processes, ensuring the flatness, parallelism, and surface quality critical to integrated circuit (IC) and microelectromechanical systems (MEMS) production.
Optics and Glass Manufacturing
Holds lenses, mirrors, and glass substrates for precision polishing.
Metallurgy and Hard Materials
Supports metal plates, ceramic substrates, and carbide components during the grinding process.
Company Introduction
Hemei Semiconductor specializes in advanced lapping and polishing equipment, providing high-quality solutions for global semiconductor industries. With continuous R&D investment and innovation, the company has grown into a benchmark enterprise.
Its top R&D team has achieved breakthroughs such as nanometer-level lapping accuracy and intelligent real-time monitoring, ensuring high performance, stability, and process consistency. Hemei's product range includes gallium oxide, silicon, and silicon carbide processing machines, offering reliable, one-stop solutions for diverse customer needs.
FAQ
Q: What types of workpieces can the fixture hold?
A: Fixtures can hold wafers, lenses, mirrors, glass substrates, metal plates, ceramic components, dies, and molds of various shapes and sizes.
Q: How do these fixtures improve surface quality?
A: By providing stable positioning and uniform pressure, they ensure flatness, parallelism, and low surface roughness, reducing defects and improving repeatability.
Q: Can multiple workpieces be processed at once?
A: Yes. Many fixtures are designed for batch processing, allowing multiple components to be lapped or polished simultaneously, increasing throughput.
Q: Are the fixtures compatible with different machines?
A: Most fixtures are adaptable to various lapping and polishing machines, including manual, semi-automatic, and fully automatic systems, depending on size and mounting type.
Q: What materials are these fixtures made from?
A: They are typically made from stainless steel, aluminum, or other corrosion-resistant alloys, ensuring durability, stability, and long service life.
Q: How do fixtures ensure consistent results?
A: Fixtures maintain precise alignment, stable pressure, and uniform rotation, ensuring that each workpiece undergoes identical processing conditions for consistent results.
Q: What should buyers consider when selecting a fixture?
A: Key factors include workpiece size and shape, machine compatibility, number of workpieces per batch, material of the fixture, and precision requirements.
Q: How do fixtures affect production efficiency?
A: By holding workpieces securely and enabling batch processing, fixtures reduce manual handling, minimize errors, and increase throughput, improving overall production efficiency.
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