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Patent Searching and Data


Title:
SINGLE PLY POLYESTER FABRIC AND BELT COMPRISING THE SAME
Document Type and Number:
Japanese Patent JPH03835
Kind Code:
A
Abstract:

PURPOSE: To obtain a single ply polyester fabric comprising multifilament warp yarns and monofilament weft yarns, having a specific warp, a specified weft density and a linear warp yarn structure and usable for a belt useful in an automatic truck loading and unloading system.

CONSTITUTION: This polyester fabric comprises 1,000 denier multifilament polyester warp yarns and monofilament polyester weft yarns having 0.4 mm diameter and has a thread count of ≥200 ends/inch warp and ≥18 picks/inch weft and further <2% warp yarn crimps, 1% stretch at a pull of 60 pounds per inch of width, 2% stretch at a pull of 160 pounds per inch of the width and 3% stretch at a pull of 255 pounds per inch of the width. The fabric is impregnated with a nitrile latex having a high polyvinyl chloride latex content and the top surface thereof is then coated with a polyurethane coating to afford a belt having a width of about 7 to about 8.5 feet and useful in an automatic truck loading and unloading system capable of moving about 15 to 40 tons load.


Inventors:
GURAHAMU ERU HOJIETSUTSU
Application Number:
JP2729390A
Publication Date:
January 07, 1991
Filing Date:
February 08, 1990
Export Citation:
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Assignee:
RORUFUROA IND INC
International Classes:
B65G15/30; B65G15/34; D03D1/00; D03D15/00; D03D25/00; D06M15/564; D06M15/693; D06N3/00; D06N3/18; D06N7/00; D06M101/00; D06M101/16; D06M101/30; D06M101/32; (IPC1-7): B65G15/30; D03D1/00; D03D15/00; D03D25/00; D06M15/564; D06M15/693; D06M101/32
Attorney, Agent or Firm:
Takehiko Suzue (3 outside)