Three-layer coating die head

The utility model discloses a three-layer coating die head which comprises a first die head, a second die head, a third die head and a fourth die head, the second die head is fixedly connected with the first die head, a first gasket is clamped between the first die head and the second die head to fo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHEN GUISHAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL PERFORMING OPERATIONS SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a three-layer coating die head which comprises a first die head, a second die head, a third die head and a fourth die head, the second die head is fixedly connected with the first die head, a first gasket is clamped between the first die head and the second die head to form a first coating slit, and the second die head is provided with a first cavity and a first feed port; the third die head and the second die head are connected and fixed, a second gasket is clamped between the second die head and the third die head to form a second coating slit, and the third die head is provided with a second cavity and a second feeding port; the fourth die head and the third die head are connected and fixed, a third gasket is clamped between the third die head and the fourth die head to form a third coating slit, and the fourth die head is provided with a third cavity and a third feeding port. The utility model provides a three-layer coating die head, which realizes multi-layer coating and multi