Carrier and method

Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...

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428109, 428122, 428136, 428138, 428358, 49490, 49491, 49506, 49440, 49441, 139416, 139DIG1, B32B 512

Patent

active

052041573

ABSTRACT:
An elongate carrier for use in the manufacture of extruded and other products comprising a plurality of longitudinally spaced transversely extending members (3 or 31) and means (9,11,13 or 83,85,87,89,90) extending lengthwise of the carrier to control the spacing of said members, wherein the transverse location in said carrier of said means (9,11,13 or 83,85,87,89,90) is varied along the length of said carrier. In one embodiment the carrier may be formed of zig-zag wire the longitudinal extension of which is controlled by textile or other warps extending lengthwise of the carrier but whose transverse location is varied, and in another embodiment of the invention, the carrier may be slotted or stamped metal or plastics, the location of the slots or slits in the stamped material being varied transversely. The invention also extends to a method of manufacturing the carrier.

REFERENCES:
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patent: 3239987 (1966-03-01), Lansing
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patent: 3685231 (1972-08-01), Blose
patent: 3706628 (1972-12-01), Azzola
patent: 3949530 (1976-04-01), Williams et al.
patent: 4099765 (1978-07-01), Bright
patent: 4148961 (1979-04-01), Paulus
patent: 4624093 (1986-11-01), Gibson
patent: 4656086 (1987-04-01), Bowers
patent: 4749203 (1988-06-01), Bright
patent: 4892772 (1990-01-01), Su
patent: 5072567 (1991-12-01), Cook

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