Modular die for applying adhesives

Details Modular die for applying adhesives Modular die for applying adhesives

1995-09-22

1998-03-17

Czaja, Donald E.

Coating apparatus

Projection or spray type

Plural projectors

118300, 425 722, 425 7, 4253822, 425464, B05B 706, B28B 500

Patent

active

057282196

ABSTRACT:
A modular die for applying hot melt adhesive onto a substrate comprises (a) a manifold having adhesive and air passages formed therein, (b) a plurality of self-contained and interchangeable die bodies mounted on the manifold, and (c) a die head detachably mounted on each die body. The die heads are selected from melt spraying, meltblowing, and linear bead applicators permitting the application of a variety of adhesive patterns on the substrate.

REFERENCES:
patent: 4687137 (1987-08-01), Boger et al.
patent: 4785996 (1988-11-01), Ziecker et al.
patent: 4818463 (1989-04-01), Buehning
patent: 4891249 (1990-01-01), McIntyre
patent: 4949668 (1990-08-01), Heindel et al.
patent: 4983109 (1991-01-01), Miller et al.
patent: 5102484 (1992-04-01), Allen et al.
patent: 5145689 (1992-09-01), Allen et al.
patent: 5160746 (1992-11-01), Dodge et al.
patent: 5236641 (1993-08-01), Allen et al.
patent: 5445509 (1995-08-01), Allen et al.
"Application Potential of Controlled Fiberization Spray Tech," J. Raterman, Jan., 1988, 3 pages.
"The Controlled Fiberization of Pressure-Sensitive Hot-Melt Adhesives," J. Raterman, 5 pages.
"Disposables Manufacturers from All Over the World," Nordson Corp. (1993), 3 pages.

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