Invention Grant
- Patent Title: Three-dimensional net-like structure, and method and device for producing three-dimensional net-like structure
- Patent Title (中): 三维网状结构，以及制作三维网状结构的方法和装置
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Application No.: US12494421Application Date: 2009-06-30
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Publication No.: US07993734B2Publication Date: 2011-08-09
- Inventor: Nobuyuki Takaoka
- Applicant: Nobuyuki Takaoka
- Applicant Address: JP Gamagori-shi Aichi
- Assignee: C-Eng Co., Ltd.
- Current Assignee: C-Eng Co., Ltd.
- Current Assignee Address: JP Gamagori-shi Aichi
- Agency: Brundidge & Stanger, P.C.
- Priority: JP2000-072977 20000315; JP2000-279721 20000914; JP2000-279792 20000914; JP2000-281309 20000918; JP2000-281319 20000918; JP2000-281329 20000918; JP2000-281341 20000918; JP2000-285855 20000920
- Main IPC: B32B7/02
- IPC: B32B7/02 ; D04H1/00
Abstract:
A method of and an apparatus for manufacturing a three-dimensional netted structure using thermoplastic resin. The netted structure includes a plurality of filaments which are helically and randomly entangled and partly and thermally bonded together. The netted structure is a three-dimensional plate type netted structure having an apparent density greater than a predetermined amount.
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