Multi-row coaxial melt-blown system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12043920
APP PUB NO 20220403556A1
SERIAL NO

17807043

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Multi-row coaxial melt-blown system including support including first duct to convey polymeric fluid parallel to a delivery direction and second duct to convey air or gas, a box removably constrained to the support and including acceleration ducts parallel delivery direction including tubing in fluid connection with first duct to distribute the fluid, first holes parallel the delivery direction, centred and spaced relative to acceleration ducts along the delivery direction to house each part of a respective tube, second holes parallel the delivery direction for air or gas passage, and a slit extending transversely to the delivery direction between the acceleration ducts and the first holes in fluid connection with the second holes. The support includes a housing to contain the box and the slit extends in the box from side to side in fluid connection with the second duct to convey air or gas from second duct to second holes.

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Patent Owner(s)

Patent OwnerAddress
FRATELLI CECCATO MILANO S R LCORSO GENOVA 27 MILANO 20123

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Angelico, Giuseppe Teramo, IT 6 1

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