Invention Grant
- Patent Title: Drawing frame-roving frame combination for the production of rove by means of a pneumatic spinning process
- Patent Title (中): 通过气动纺丝工艺制作粗纱的框架粗纱框架组合
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Application No.: US10571413Application Date: 2004-07-06
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Publication No.: US07647760B2Publication Date: 2010-01-19
- Inventor: Christian Griesshammer , Herbert Stalder
- Applicant: Christian Griesshammer , Herbert Stalder
- Applicant Address: CH Winterthur
- Assignee: Maschinenfabrik Rieter AG
- Current Assignee: Maschinenfabrik Rieter AG
- Current Assignee Address: CH Winterthur
- Agency: Dority & Manning, P.A.
- Priority: CH1579/03 20030912; CH0097/04 20040123
- International Application: PCT/CH2004/000424 WO 20040706
- International Announcement: WO2005/026420 WO 20050324
- Main IPC: D02G3/02
- IPC: D02G3/02
Abstract:
A drawing frame-slubbing machine combination for manufacturing a roving yarn from a fiber assembly is disclosed. The drawing frame-slubbing machine combination includes a drawing frame for doubling and stretching a fiber assembly into a drafter sliver and a slubbing machine with a twist application component configured to apply a true twist to the drafter sliver by one or more air flows.
Public/Granted literature
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