Rubber Bonded Metal Grommets and Bushings

Rubber Bonded Metal Grommets and Bushings
Rubber Bonded Metal Grommets and Bushings

Aunov Tech builds this Custom Sheet Metal Deep Drawn Process Metal Fabrication Stainless Steel in stainless steel, from coil or bar through to the finished surfaces. In operation, the deep drawn part replaces a machined-from-solid body with a lighter, faster drawn shell. One production floor covers forming, finishing and inspection, so first-article dimensions hold through volume batches without re-quoting the job elsewhere.

Product overview

What matters most on this stainless steel component is, wall thinning, concentricity and the finished mating faces, each measured at first article and gauged on production batches.

Die building, pressing and machining for this stainless steel component are all in house, so revisions do not wait on outside suppliers, and the same die can be re-cut from the original data.

How the part is produced

Production follows a defined route: The shell starts as coil or blank and is drawn through single and progressive dies; piercing and trimming are done in the same die line.

Batch records for the rubber bonded metal are filed against the part number, so process settings are reused instead of re-invented. First article, drawing revision and material cert travel with each rubber bonded metal batch.

Materials and finishing

Everything is drawn from a fixed stock list: carbon steel SPCC / DC01, 304 and 316 stainless, aluminium, brass and copper and this stainless steel component is costed in 304 / 316 stainless steel.

Coating and polishing are matched to the end use: zinc, nickel or chrome plating, anodising, powder coating, electrophoresis and passivation. The agreed finish for this stainless steel component travels with the part number on every reorder.

Each rubber bonded metal shipment is verified against the master sample before it leaves the shop. First article, drawing revision and material cert travel with each rubber bonded metal batch.

Quality control and inspection

Production runs under an ISO 9001 certified quality system: material traceability starts with mill certificates, a full CMM report approves the first article, and routine sampling keeps batches aligned with the first article. For the rubber bonded metal, first articles are CMM measured and threads are gauged to class. Where the application asks for it, torque, leak or pressure testing is added to the plan, and the inspection report ships with each batch.

Applications

You will find this stainless steel component inside industrial equipment and general assembly work for customers who own the drawing and the tooling.

This stainless steel component is supplied to several positions in the same machine, so a single grade and coating can cover each application, and the die does not have to change.

Customization and options

What customers usually vary

Variations that come up most often on this stainless steel component: material grade, wall band, flange shape, thread size and finish for the working environment, and whether orders run as prototypes, pilot lots or scheduled batches.

Each quote for this stainless steel component states which variations are already tooled, so there are no surprise tooling charges after approval. The rubber bonded metal quotation records who owns the tooling.

Specifications

ItemCustom Sheet Metal Deep Drawn Process Metal Fabrication Stainless Steel
BrandAUNOV
DesigningQuotation reflects the real drawing: tolerances, finish and features are priced as specified.
ToolingOur toolroom covers die design, wire-cut EDM and maintenance, so a die can be re-cut against the approved drawing, and the charge is refundable against agreed volumes.
SamplesPrototype and pre-production samples are provided against the drawing, so the sample is retained as the master, and production starts only after your written sign-off.
MaterialsMaterials held include carbon steel, 304 / 316 stainless, aluminium and brass; mill certificates and heat numbers accompany the first article.
Surface finishFinish selected from the drawing: plating, coating, anodising or passivation; masking and laser marking available where needed.
ProcessingCoil blanking and progressive drawing, coining on the final station where the print calls for it; every stage is logged against your part number.
Equipment5-250 T mechanical presses, 250-500 T hydraulic presses and annealing furnaces in line; first articles and batch samples are checked on the CMM.
Tolerance+/-0.05 mm on flange and rim dimensions, wall controlled by the draw; critical dimensions carry CMM data with the shipment.
Delivery termsCIF or DDP, with FOB available, payment by T/T, L/C at sight or D/P; call-off schedules are supported.

Packaging and delivery

Finish comes first when packing this stainless steel component: the coating decides whether parts are interleaved, bagged or tray-packed, then sealed cartons are palletised for export, with documents and marks to your instruction.