FUNCTIONAL MATERIAL CONVERTING FOR ELECTRONICSSHENZHEN, CHINA · 15+ YEARS TEAM EXPERIENCE
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Display cushioning and light-blocking foam construction

A shaped foam construction controls the display gap, cushions the module and blocks stray light around the visible opening.

DISPLAY / LIGHT CONTROL

Display cushioning and light-blocking foam construction

A shaped foam construction controls the display gap, cushions the module and blocks stray light around the visible opening.

APPLICATIONDisplays, indicators and compact electronicsENGINEERING GOALControl the display gap and stray light without creating pressure marks or slowing placement.DELIVERYClean liner-based sheets or strips with opening direction and inspection status identified.
Display cushioning and light-blocking foam construction
WANXIN PART EXAMPLE · ENGINEERING CASE REVIEW
01
CUSTOMER PROBLEM

What made the part difficult?

Uneven height can create pressure marks or gaps, while poorly controlled inner edges allow light leakage. Thin walls can stretch during waste removal or placement.

01Visible opening geometry
02Compression and display pressure
03Narrow walls and corners
04Clean appearance requirement
02 / ENGINEERING ROUTE

From requirement to a manufacturable construction.

01

Candidate material stack

Black light-blocking foam

PORON or slow-rebound cushioning foam

Single- or double-sided adhesive construction

02

DFM review

Balance wall width and corner radius

Define adhesive match with the visible opening

Split the liner for controlled placement

03

Converting process

Foam and adhesive lamination

Kiss-cut or through-cut around the window

Low-tension waste removal and clean packing

03 / VERIFICATION PLAN

Define acceptance before production.

01

Outer and inner-window dimensions

02

Thickness, firmness and compression

03

Surface cleanliness and edge condition

04

Customer fit, pressure-mark and light-leakage check

04 / PROJECT RESULT

What the project handed to the next team.

The result fixes the approved construction, verification checkpoints and delivery standard needed for repeat production.

01

Visible opening and compression target fixed after sample fit review

02

Liner split and pickup direction defined for accurate placement

03

Inspection points cover inner edge, thickness and surface condition

Back to all casesRelated solution
FREE SAMPLE · FAST RESPONSE

Tell us your requirement. Move the project forward.

Start with your contact details and the problem. Add a drawing when available; we respond with the next step and keep progress visible through delivery.

01Quotation response within 1 hour+

After receiving usable project information, our sales and engineering team confirms receipt and returns the quotation or the specific information still needed.

02Workshop / engineering response within 4 hours+

Drawing, material, process, tolerance and delivery questions are passed to the responsible workshop or engineer for a practical answer.

03Project follow-up starts within 1 working day+

Set up the review path, responsible contact, milestones and next actions so purchasing and engineering teams know the current status.

04Free samples in 1–3 days+

Samples are free. For feasible standard projects, samples can be prepared in 1–3 days after drawing and material confirmation.

05Visible production progress+

Support progress photos and milestone updates through material preparation, production, inspection, packing and shipment.

FREE SAMPLE · ONE-HOUR QUOTATION RESPONSE

Start with the problem. Add a drawing when available.

Only four fields are required to start. PDF, DXF, DWG, STEP and images are optional; every project can request samples.

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