The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 04, 2026

Filed:

Mar. 30, 2023
Applicant:

Toyobo MC Corporation, Osaka, JP;

Inventors:

Fumika Kawano, Otsu, JP;

Teruyuki Taninaka, Otsu, JP;

Daisuke Sakura, Otsu, JP;

Shinichi Kobuchi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/05 (2019.01); B29C 64/118 (2017.01); D04H 3/011 (2012.01); D04H 3/03 (2012.01); B29K 67/00 (2006.01); B29L 31/00 (2006.01); B33Y 10/00 (2015.01); B33Y 40/20 (2020.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B29C 48/05 (2019.02); B29C 64/118 (2017.08); D04H 3/011 (2013.01); D04H 3/03 (2013.01); B29K 2067/006 (2013.01); B29K 2995/0012 (2013.01); B29K 2995/006 (2013.01); B29L 2031/751 (2013.01); B33Y 10/00 (2014.12); B33Y 40/20 (2020.01); B33Y 80/00 (2014.12);
Abstract

It is provided that: a three-dimensional network structure that exhibits excellent cushioning property and excellent compression recoverability after thermal compression at a usage environmental temperature; and a manufacturing method therefor. A three-dimensional network structure having a three-dimensional random loop-bonded configuration and comprising a continuous filament made from a thermoplastic resin composition, wherein the thermoplastic resin composition contains 70% by mass or higher of a polybutylene adipate terephthalate resin, and an enthalpy of an endothermic peak in which a DSC curve regarding the continuous filament measured by using a differential scanning calorimeter has a minimum value in a range from 30° C. to 70° C. of 2.5 J/g or lower.


Find Patent Forward Citations

Loading…