A 100 ml flacon of eau de parfum holds roughly 1,400 sprays, and every one of them passes through an opening between 0.15 mm and 0.35 mm across. That single orifice, together with the pre-compressio...
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A 15 mm FEA crimp pump and a 15 mm FEA crimpless pump share the same glass neck, deliver the same fine mist and are often indistinguishable on the shelf. The difference appears on the filling line: ...
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A 10 ml travel perfume bottle with a 15 mm crimp neck leaves a packaging engineer roughly 22 mm to 26 mm of usable vertical space between the glass shoulder and the underside of the cap. That budget...
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Two fragrance bottles reach the filling line on the same morning. Both were ordered against a 415 neck specification, both take the same anodised aluminium collar, and only one of them seals. The di...
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A 50 ml glass flacon with a 15/415 neck can be closed by a crimp pump, a crimpless pump or a screw pump, and once the glass mold is cut that choice is no longer free. Perfume packaging development r...
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A 15 mm crimp pump and a 15/415 screw pump can both deliver a 0.05 ml fine-mist dose from the same 50 ml glass flacon, but only one of them can be taken off the bottle without cutting metal. That si...
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A 50 ml eau de parfum bottle rated at a 0.07 ml dose per stroke changes its spray feel when stroke output drifts by 0.01 ml. That drift is rarely a formula problem or a component problem. It is an a...
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A stepped aluminum collar measuring 17.2 mm across the outer diameter drops onto a 15/415 glass neck, clears the capping head and disappears under the cap. Machine the same collar 0.2 mm wider and t...
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A fragrance brand had already printed labels, ordered glass bottles, and booked a filling line when the first pallet of aluminum spray pumps arrived. Within two hours, the line stopped three times: a...
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Ask a packaging engineer what makes a perfume bottle feel reliable, and the answer is not the glass. It is the pump. An aluminum perfume spray pump must perform within tight tolerances: the shell, co...
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A Straight Perfume Aluminum Cap does more than close a bottle. Its metallic finish, weight, and fit are often the first physical detail a customer touches, which makes it one of the few packaging com...
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When a new fragrance bottle is removed from its box and placed under a bright counter light, a customer sees the pump collar and the cap before judging the scent. A scratched cap, a cloudy collar, or...
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