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Precision Encoder Grating Plate Custom Micro Slot
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Precision Encoder Grating Plate Custom Micro Slot

Product parameters

Category

Item

Specification

Basic Information

Product Name

Optical Grating Plate / Encoder Grating

Process

Chemical Etching (Support Laser Cutting & CNC)

Type

Micro Slot / Fine Slit / Custom Pattern

Application

Optical Encoder / Measurement / Sensor

Material

Material Type

SUS304 / SUS316 / SUS301 Stainless Steel

Optional Materials

Brass / Copper / Nickel / Aluminum

Thickness

0.02mm – 1.0mm

Processing Capability

Minimum Slot Width

0.01mm – 0.02mm (10–20μm)

Minimum Line Spacing

0.01mm – 0.02mm

Pitch Accuracy

±0.003mm – ±0.005mm

Etching Accuracy

±0.005mm

Flatness

≤0.03mm (Depending on thickness)

Tolerance

General Tolerance

±0.01mm

Precision Area Tolerance

±0.003mm – ±0.005mm

Hole Tolerance

±0.01mm

Position Tolerance

±0.01mm

Surface Treatment

Standard

Clean / No Treatment

Optional Finish

Matte / Brushed

Coating

Black Coating (Anti-reflection)

Plating

Nickel Plating

Protection

Passivation / Anti-oxidation

Functional Features

Slot Quality

High Uniformity / Burr-free

Performance

Stable Optical Signal Output

Precision

High Resolution Capability

Stability

Excellent Repeatability

Customization

Design

Slot Width / Pitch / Density Customizable

Pattern

Linear / Circular / Array

Shape

Round / Square / Irregular

Service

OEM / ODM Supported

Quality Control

Inspection

100% Visual Inspection

Equipment

Optical Measurement / Microscope

Control

Dimensional & Tolerance Inspection

Process

Sample Approval Before Mass Production

Packaging

Standard

Protective Film + Vacuum Packing

Protection

Anti-scratch Packaging

Custom

Customized Packaging Available

Product Description

Product Description

Precision encoder grating plate with custom micro slot configuration.

Designed for high-performance encoder applications.

Micro slot structure ensures accurate signal modulation.

Etched manufacturing guarantees high consistency.

Flexible customization for different encoder designs.

Applications

Custom optical encoder components

High-precision motion feedback systems

Automation and robotics

Industrial sensing applications

Specialized measurement devices

Complex Pattern Customization: From Drawing to Etched Grating

In the fast-paced world of R&D and precision engineering, innovation rarely follows a standard path. Engineers and designers often require unique components that defy off-the-shelf specifications. Whether you are developing a new type of optical sensor or a specialized aperture for a scientific instrument, the ability to manufacture complex pattern gratings quickly and accurately is essential.

At our factory, we specialize in turning complex designs into reality. We understand that your project requires more than just a catalog part; it needs a tailored solution. By leveraging digital tooling and precision chemical etching, we offer a seamless path from your custom drawing to a finished Precision Encoder Grating Plate, eliminating the barriers of traditional manufacturing.

The Power of Digital Tooling: No Hard Tooling Required

One of the biggest hurdles in manufacturing custom metal parts is the cost and lead time associated with hard tooling (physical dies and molds). For research projects, prototypes, or specialized optical applications, investing in expensive molds is often impractical.

Our Advantage:
We use digital tooling. Instead of a physical punch, we use high-resolution photoplots to define the pattern. This means:

  • Zero Tooling Costs: You do not pay for expensive molds.
  • Instant Design Changes: If you need to tweak the design, we simply update the digital file.
  • Rapid Prototyping: We can move from a CAD file to a physical part in a fraction of the time it takes for traditional methods.

This makes us the ideal partner for R&D prototyping and low-to-medium volume production runs where flexibility is key.

Handling Complexity: Beyond Simple Lines

While standard linear gratings are common, many advanced applications require intricate designs. Our chemical etching process excels at producing complex pattern gratings that would be impossible or prohibitively expensive to machine.

We can manufacture:

  • Absolute Encoder Patterns: Multi-track rings with complex binary or gray code sequences.
  • Fiducial Markers: Precise alignment crosses and datum points integrated directly into the grating.
  • Variable Pitch Structures: Patterns where the spacing changes logarithmically or according to a specific mathematical function.
  • Hybrid Apertures: Components that combine optical slits with mounting holes, text, and logos in a single part.

Whether you need a custom micro slot array or a unique rotary disk, our process ensures that every detail of your design is reproduced with high fidelity.

From Sample to Specification: Reverse Engineering

We understand that in many maintenance or upgrade scenarios, you may not have the original CAD files. Perhaps you have a damaged grating from an obsolete machine or a competitor's part that needs to be replicated.

Our Reverse Engineering Service:
If you send us a physical sample, our team can use high-resolution optical scanning and measurement systems to digitize the pattern. We can then generate the necessary manufacturing data to produce a replacement Precision Encoder Grating Plate that matches the original specifications perfectly. This service is invaluable for keeping legacy industrial equipment running.

Comparison: Customization Capabilities

To illustrate why chemical etching is the superior choice for custom projects, consider this comparison:

Feature

Chemical Etching (Our Process)

Mechanical Punching

Laser Cutting

Setup Cost

Low (Digital Files)

High (Hard Tooling)

Low

Lead Time

Days (No tool fabrication)

Weeks/Months

Days

Complexity

Unlimited (Any geometry)

Limited by tool strength

Limited by heat distortion

Best For

Prototypes & Complex Custom Parts

Simple, Mass Production

Simple, Thick Materials

Materials and Finishes

Customization isn't just about shape; it's about material properties. We work with a wide range of alloys to suit your specific environmental and optical needs:

  • Stainless Steel (SUS304/316): For general durability and corrosion resistance.
  • Nickel & Inconel: For high-temperature and high-stress environments.
  • Copper & Brass: For conductive applications or EMI shielding.
  • Aluminum: For lightweight optical mounts.

We can also apply surface finishes such as black oxide or gold plating to reduce glare or improve reflectivity for your specific optical setup.

Conclusion

Don't let manufacturing limitations stifle your innovation. Whether you have a complete CAD design or just a physical sample, our factory has the technology and expertise to bring your vision to life. We are dedicated to providing custom grating solutions that combine the speed of digital manufacturing with the precision of chemical etching.

Contact Us for Custom Solutions
Have a complex design or a prototype need? Let's turn your drawing into a precision part.
Contact: Luna
WhatsApp: 12132219094

Questions and Answers

Frequently Asked Questions (FAQ)

Q1: What file formats do you accept for custom designs?

A: We accept standard CAD formats such as DXF, DWG, and Gerber. For the best results, please also provide a PDF drawing with critical dimensions and tolerances clearly marked.

Q2: Is there a minimum order quantity (MOQ) for custom gratings?

A: No. Because we use digital tooling, there is no minimum order quantity. We are happy to produce a single prototype for testing or a large batch for production.

Q3: Can you match the pitch of an existing grating without a drawing?

A: Yes. We have advanced optical measurement tools that allow us to measure the pitch and line width of a physical sample. We can then replicate this pattern in our manufacturing process.

Q4: How quickly can I get a prototype?

A: Since we do not need to fabricate physical tools, we can often produce prototypes within 3 to 5 business days after the design is approved.

Q5: Do you offer design assistance if my drawing isn't manufacturing-ready?

A: Absolutely. Our engineering team can review your design and suggest optimizations to ensure the custom micro slot features are manufacturable and meet your performance goals.

Factory Description

We have a full set of etching production equipment and mature processing technology. We can manufacture products in any shape with mesh sizes as small as 0.1mm, according to your requirements.

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Our Advantage

Factory Direct Shipping

Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.

Experienced Design and Manufacturing Team

We work closely with customers from the design phase to help avoid potential product flaws, ensuring both the functionality and design meet expectations.

Excellent Supply Chain Management

We can quickly adjust production schedules to meet your urgent deadlines, whether it's for large bulk orders or smaller rush orders.

OEM & ODM Support

We offer the option to print your logo or other customizations.

Strict Quality Control

Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.

Certificate

商标6类

商标6类

9001

9001

质量认证

质量认证

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