Topic
Choosing & Running Spout Caps
Which bore, which material, which sealing temperature — and whether it will run on the line you already have.
22 guides
Refill Pouch Transit Testing: What to Ask Labs
Refill pouch transit testing breaks into vibration and compression, each designed from your own route. Twelve questions to ask a lab, plus a record sheet.
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Screw, Flip-Top and Push-Pull Pouch Caps
Three cap families, three different sealing jobs on a spouted pouch. Compare screw, flip-top and push-pull caps by opening action, seal and failure mode.
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Foil Seals vs Resealing in Spouted Pouches
A foil seal proves the pack once, before opening. A reseal proves it every time after. Specify both on a spouted pouch instead of one vague leak-proof line.
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Packaging Line Downtime Cost: Calculating Spout-Related Stoppages
About half of a spout-attributable stop never reaches the downtime log. A five-bucket model, a worked example, and the unit cost to weigh against a cap price.
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Permeation vs Leakage in Spouted Pouches
A shrinking fill weight does not say whether a spouted pouch is permeating or leaking. Tell the two apart with batch distribution, residue and one leak test.
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Oxygen Barrier Data: Film vs Spouted Pouch
An oxygen transmission rate (OTR) figure describes the laminate, not the pouch. What the spout, the seals and the headspace add, and which test answers what.
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Spout Pouch Drop Test: Record Failure Location
A spout pouch drop test earns its keep only when the record names the drop and the zone that failed. Here are seven fields, a six-zone map and a blank sheet.
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Packaging Compatibility vs Stability Testing
Compatibility testing asks whether product and pack interact; stability testing asks whether the pack holds over time. Design both for spouted pouches.
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Seal Strength vs Seal Integrity in Pouches
Seal strength is the force it takes to peel a seal; seal integrity is the absence of a leak path. Spec both on a spouted pouch — and retire the 1 lbf/in rule.
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Pouch Leak Test Methods: Pick One per Stage
Non-sterile spouted pouches have no mandated leak test. Choose from five ASTM methods by the question you ask: closure, weld, filled pack, shipment, complaint.
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Center vs Corner Spout Pouch: How to Choose
Center vs corner spout on a stand-up pouch: what each position changes for pouring, filling and draining, plus the checks to run before you approve a doypack.
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Spout Rails for Pouch Filling: What to Confirm Before Ordering
Spout rail compatibility is three fits: the neck to the rail channel, the pouch to the loading trail, and the rail to your machine. Confirm all three first.
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Spout Misalignment on the Filling Line: Causes and Fixes
Pouch spout alignment is a placement question: the fitment, its presentation, the pouch or the closing stroke. Measure the displacement, fix the right link.
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Changeover Between Spout Sizes: What Slows the Line Down
A spout pouch filling line changeover is set by how much two spout sizes share, not by the millimetres between them: what swaps, what re-sets, and why.
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Will These Spouts Run on My Existing Sealing Machine?
Pouch sealing machine compatibility is five interfaces between a spout fitment and the stand-up pouch line you run. Check all five before you place an order.
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Tamper-Evident vs Child-Resistant Spout Caps
Tamper-evident and child-resistant closures stop two different failures: one shows a pouch has been opened, one slows a child. What the rules actually require.
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Why a Pouch Spout Leaks After Filling
Leaking spout pouches usually trace to five faults: mismatched threads, wrong torque, a cold weld, resin mismatch, or contamination. Confirm and fix each one.
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PP vs PE Spout Caps: Match to Your Pouch Film
PP vs PE spout caps: match the resin to your pouch film. PP handles hot-fill and retort; PE seals at low temperature and keeps mono-material pouches recyclable.
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Spout Cap Specifications: RFQ Checklist
Spout cap specifications become quotable with six lines: pouch film, fill conditions, inner diameter and cap style, quantities, market, and validation needed.
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How to Choose a Spout Cap for Your Pouch
Choose a flexible-packaging spout cap in five steps: contents, flow and bore, material and closure, pouch sealing, and filled-sample validation on your line.
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Spout Sealing Temperature: The Window Your Film and Your Cap Have to Share
A spout has both a sealing window and a process rating. What 121 °C retort and 110–130 °C low-temperature sealing each mean on a real line.
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Spout Cap Diameter Guide: Which Bore Size for Juice, Sauce, Detergent and Grain
Pick a pouch spout bore from 1.2 to 40 mm: what each band pours well, where the boundaries sit, and how to match opening size to your fill and your line.
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