Method for making an elongated foam rod with embedded string

Details Method for making an elongated foam rod with embedded string Method for making an elongated foam rod with embedded string

1992-12-16

1994-01-04

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

264275, 264277, 2642791, 264321, B29C 6720

Patent

active

052757773

ABSTRACT:
A method is provided for producing an elongated foam rod with a string embedded therein. A plurality of strings is mounted to a frame under tension and each string is laid in a die with an elongate preformed piece of foam and the foam is then heated in the range 90.degree.-100.degree. C. at a pressure in the range 130-190 kg/cm.sup.2 for 90 secs.

REFERENCES:
patent: 3499448 (1970-03-01), Jones
patent: 3758916 (1973-09-01), Wetmore
patent: 3915774 (1975-10-01), Dobson
patent: 4123486 (1978-10-01), Sparks
patent: 4460423 (1984-07-01), Bosnia
patent: 4533588 (1985-08-01), Kraft
patent: 4764238 (1988-08-01), Dastin et al.
patent: 5007976 (1991-04-01), Satterfield et al.

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