METAL SPIRAL FABRICS FOR CORRUGATORS Russian patent published in 2009 - IPC B31F1/28

Abstract RU 2350472 C2

FIELD: mechanics.

SUBSTANCE: band comprises endless substrate with spiral joint that includes upper and lower surfaces. The band incorporates also multiple metal spirals each confining inner space. Note that the said spirals are jointed together by parallel rods passing through inner spaces of adjacent spirals.

EFFECT: high strength, wear resistance and heat conductivity.

5 cl, 5 dwg

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RU 2 350 472 C2

Authors

Billings Alan L.

Dates

2009-03-27—Published

2004-09-23—Filed