Invention Grant
- Patent Title: Reel and recording tape cartridge
- Patent Title (中): 卷轴和录音带盒
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Application No.: US12972549Application Date: 2010-12-20
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Publication No.: US08851411B2Publication Date: 2014-10-07
- Inventor: Yasuhiro Mori
- Applicant: Yasuhiro Mori
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: SOLARIS Intellectual Property Group, PLLC
- Priority: JP2009-296122 20091225
- Main IPC: G11B23/107
- IPC: G11B23/107 ; G11B23/04 ; G11B23/037

Abstract:
A reel has: a hub that has a cylindrical tube portion, an extending portion that extends from an inner peripheral edge of a lower end portion of the cylindrical tube portion toward a radial direction inner side, and an abutting portion provided at the extending portion; an upper flange; a lower flange; and a floor wall that is provided integrally at the radial direction inner side of the lower flange, and that has a position restricting portion that restricts a radial direction position of the abutting portion from the radial direction inner side. A region of the floor wall which is further toward the radial direction outer side than the position restricting portion is welded to the extending portion.
Public/Granted literature
- US20110155836A1 REEL AND RECORDING TAPE CARTRIDGE Public/Granted day:2011-06-30
Information query
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