Qinbrolly

Umbrella fabric part

Transparent PVC / POE Canopy Film

Overview

Made by
Supply chain / partners
Materials
PVC film, 0.15-0.30 mm, POE film (PVC-free option), EVA film (soft handle)
Finish options
Crystal clear, Frosted, Tinted (smoke, amber), Printed logo band

Selection tips

  • At 0.15 mm the film tears on the first snag; 0.2-0.3 mm is the working range, and thicker makes the umbrella hard to close.
  • PVC goes brittle near freezing; for cold markets specify POE or EVA instead.
  • A clear canopy shows the frame and any condensation, so specify anti-fog treatment and control workshop humidity.
  • Weld strength sets the service life: run peel and cold-fold tests, not just a visual check.

Manufacturing process & quality control points

Qinxi in-houseSupply chain / partnersIn-house or supply chain
  1. 1

    Film casting / calendering

    Supply chain / partners

    Film is cast or calendered by the supply chain. Clarity and thickness evenness are set here: a thickness variation shows as a visible wave across the dome.

    Quality control points

    • Thickness and evenness · Thickness gauge at defined points · Per batch
    • Clarity / haze · Haze meter or visual against a reference film · Per batch
  2. 2

    Cutting and seam welding

    Supply chain / partners

    Panels are cut and joined by high-frequency welding rather than sewing, because a needle hole in a film canopy is a leak path that cannot be sealed afterwards.

    Quality control points

    • Seam strength · Peel / tensile test on welded seam samples · Per batch
    • Seam leakage · Spray test per ISO 4920 or buyer method, no drip at the seam · 5 pcs per batch
  3. 3

    Cold-crack and blocking check

    Supply chain / partners

    PVC canopy film is checked for cold-crack behaviour and for blocking, because a transparent umbrella is sold into cold markets and shipped folded.

    Quality control points

    • Cold crack · Condition at the agreed low temperature, fold, inspect for cracking · Per order
    • Blocking after storage · Stacked film sample after conditioning, separates without marking · Per order

Used in

Relevant compliance

Get a quote for Transparent PVC / POE Canopy Film

Custom materials, finishes and logos available. Send your drawing or sample.

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