Paint cup with ventilation valve

The use of a pierceable natural fiber base with a marked venting point and a piercing spike in paint cups for spray guns simplifies manufacturing and ensures efficient vacuum prevention and paint flow management.

EP4132721B1Active Publication Date: 2026-06-10SATA GMBH & CO KG
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Patent Information

Authority / Receiving Office
EP · EP
Patent Type
Patents
Current Assignee / Owner
SATA GMBH & CO KG
Filing Date
2021-04-07
Publication Date
2026-06-10

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Abstract

The invention relates to a paint cup (1) for a paint spray gun (2), comprising a paint container (3) which has a container wall (4) and a base (5). The base (5) is made of a natural fibrous material, in particular a cellulose-based fibrous material, so as to be pierceable and has a piercing point or region in order to ventilate the paint cup (1). The invention additionally relates to a method for using a paint cup (1) with a base (5) which is made of a natural fibrous material and is pierced in order to form a ventilation valve.
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