Moisturizing mat and process for making the same

Details Moisturizing mat and process for making the same Moisturizing mat and process for making the same

1979-01-08

1980-08-26

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

47 9, 47 18, 47 81, 156179, 156181, 156281, 156291, 428198, 428247, 428248, 428249, A01G 700, B32B 526, B32B 714, B32B 2714

Patent

active

042196000

ABSTRACT:
A moisturizing mat, and process for making it, are disclosed. The moisturizing mat is suitable for use as a base to promote trickle watering of plants in greenhouses. The mat comprises a wood pulp/fabric layer having an impervious plastic film backing layer. The moisturizing mat is produced by a process including the steps of (a) depositing wood pulp on a first fibrous layer, (b) placing a second fibrous layer on top of the wood pulp, (c) bonding the product of step (b), and (d) bonding an impervious plastic film to one face of the product of step (c).

REFERENCES:
patent: 2157340 (1939-05-01), Jones
patent: 2243857 (1941-06-01), Fischer
patent: 3888041 (1975-06-01), Geith et al.
patent: 3939606 (1976-02-01), Vandemark
patent: 4001968 (1977-01-01), Green
patent: 4036234 (1977-07-01), Ishizuka
patent: 4050463 (1977-09-01), Schaar
patent: 4062145 (1977-12-01), Gidge
patent: 4068666 (1978-01-01), Shiff
patent: 4077410 (1978-03-01), Butterworth et al.
patent: 4128686 (1978-12-01), Kyle et al.

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