Waxless holding

Adsorption & Holding Pads

Waxless holding directions for stable location, protected contact and controlled release during processing.
Adsorption & Holding Pads

WHY THIS ROUTE

Designed around the complete process interface.

  • Stable workpiece location without wax
  • Contact and release behaviour reviewed together
  • Pad direction validated with the actual substrate

FIRST REVIEW

Information that moves engineering forward.

  • Workpiece size, material and thickness
  • Holding surface and equipment
  • Liquid exposure and release method
  • Flatness, marking and breakage concern

APPLICATION FIT

Typical directions to explore.

  • Thin wafers
  • Optical substrates
  • Sensitive precision parts

PRODUCT FAMILY STORY

Custom-made around the job—not selected from a fixed shelf.

Waxless holding pads locate thin workpieces through the complete wet cycle. Holding, flatness, liquid exposure, release and cleaning must be reviewed together so stable location does not become difficult release or marking.

Within this family

  • Waxless wafer-holding pads
  • Porous and application-specific contact layers
  • Machine-sized holding discs
  • Custom layouts for thin and fragile substrates

Design focus

  • Workpiece size, thickness and backside condition
  • Holding and release behaviour
  • Liquid exposure and cleaning
  • Flatness, marking and breakage risk
Adsorption & Holding Pads product family reference
Product-family reference
PU Polishing Pads connected process tooling
Connected process interface

VALIDATION & RESULT FOCUS

Build evidence before making a production promise.

Every application is reviewed against its own machine, material, process and acceptance method. These are the evidence points normally carried into the next decision.
  1. 01Holding-and-release trial
  2. 02Backside contact inspection
  3. 03Documented cleaning and reuse route

ENGINEERING DEFINITION

Four connected decisions before a repeatable product.

01

Define the machine interface

Confirm plate size, carrier OD, inner and outer gearing, tooth data, motion, load and liquid delivery.
02

Protect the workpiece

Review workpiece material, pocket shape, clearance, thickness, orientation and every possible edge-contact point.
03

Match material and chemistry

Connect strength, wear, acid/alkali resistance, corrosion, metal-ion risk, slurry and cleaning requirements.
04

Validate the route

Agree first-article measurements, acceptance evidence, change control and the path toward repeat supply.

DRAWING & DESIGN INPUTS

What the product page cannot safely assume.

These fields turn a general product enquiry into a controlled engineering review. Share what is available; missing inputs can be structured together.
Geometry
OD, tooth count, module or DP, pitch circle, pocket geometry, thickness and datum
Workpiece
Material, size, finished thickness, quantity, orientation and protected surfaces
Process
Single- or double-side route, speed, pressure, slurry, temperature and cleaning sequence
Acceptance
Flatness, parallelism, TTV, finish, edge condition, contamination and service-life method

ENGINEERING & KNOWLEDGE ROUTES

Continue from product choice to the relevant review.

Application engineering Custom engineering Validation & repeat supply Technical knowledge

PRODUCT REVIEW FAQ

Useful answers before sending the first drawing.

Is a drawing required?+

A controlled drawing is the fastest route. If none exists, share the sample, machine and gear data, workpiece dimensions and process target so a reviewable design direction can be prepared.

How is carrier pocket clearance defined?+

It is application-specific. A +0.2–0.3 mm diametral allowance is a common discussion starting point, then material, loading, liquid film, temperature and edge risk determine the final drawing.

Can material be recommended?+

Yes. Blue steel, stainless steel, resin, engineering plastic and composite-insert directions are compared against stiffness, wear, chemistry, contamination and contact protection.

What confirms production readiness?+

The agreed drawing, measured first article, application trial and acceptance method form the release baseline. Final feasibility remains process- and validation-specific.

FROM REQUIREMENT TO REPEAT SUPPLY

Bring the drawing, the process constraint and the target result into one review.

Prepare the first review →