Invention Grant
- Patent Title: Filter making apparatus
- Patent Title (中): 过滤机
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Application No.: US12426565Application Date: 2009-04-20
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Publication No.: US08408215B2Publication Date: 2013-04-02
- Inventor: Roberto Libbra , Fabio Cantieri
- Applicant: Roberto Libbra , Fabio Cantieri
- Applicant Address: US VA Richmond
- Assignee: Philip Morris USA Inc.
- Current Assignee: Philip Morris USA Inc.
- Current Assignee Address: US VA Richmond
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: EP08154801 20080418
- Main IPC: A24D3/02
- IPC: A24D3/02

Abstract:
The invention concerns a filter making apparatus comprising: a filter material converging device, a flavor element positioning device comprising a passage element, the passage element comprising a passageway, a first inlet, a second inlet, and an outlet, the first inlet and second inlet being in fluid communication with the passageway, wherein the first inlet is adapted to pass a continuous strand of material into the passage element, wherein the second inlet is adapted to pass fluid into the passage element, and wherein the outlet is positioned at a point downstream from at least a portion of the filter material converging device, wherein the passage element is adapted to pass through the second inlet and into the filter material either the continuous strand of material from the first inlet, or fluid from the second inlet, or the continuous strand of material from the first inlet together with fluid from the second inlet.
Public/Granted literature
- US20090260643A1 FILTER MAKING APPARATUS Public/Granted day:2009-10-22
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