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United States Patent m

Stannard

Hi} 4,146,667 [45] Mar. 27,1979

[54] URETHANE COATED FABRIC PRODUCED UNDER BLOTTING CONDITIONS

[76] Inventor: Donald H. Stannard, 730 Forestdale, West Covina, Calif. 91790

[21] Appl. No.: 873,154

[22] Filed: Jan. 30, 1978

Related U.S. Application Data

[63] Continuation of Ser. No. 652,411, Jan. 26, 1976, abandoned.

[51] Int. CI.* B32B 27/12; B32B 27/40;

B32B 31/00; B64C 1/00

[52] U.S. CI 428/262; 150/0.5;

156/246; 229/3.5 R; 244/133; 428/35; 428/264;

428/265; 428/267; 428/425

[58] Field of Search 428/35, 264, 265, 267,

428/425, 492, 262; 156/246; 150/0.5; 229/3.5 R; 244/133 B; 220/63 A

[56] References Cited

U.S. PATENT DOCUMENTS

3,046,177 7/1962 Hankins 156/246

3,929,949 12/1975 Dag et al 428/265

3,933,548 1/1976 Anderson et al 156/246

3,951,190 4/1976 Suter 428/35

Primary Examiner—J.C. Cannon

Attorney, Agent, or Firm—Edward J. DaRin

[57] ABSTRACT

A coated fabric having a cured, synthetic elastomeric compound bonded thereto in a fashion to control the final weight and other physical and chemical properties thereof. The method comprehends the exposure of a fabric to an elastomer during its pot life to allow it to penetrate the fabric under "blotting" conditions and then quickly curing the elastomeric compound.

8 Claims, 7 Drawing Figures

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U.S. Patent Mar. 27, 1979 Sheet 2 of 3 4,146,667

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