Invention Grant
- Patent Title: Foam duct
-
Application No.: US16607511Application Date: 2018-04-26
-
Publication No.: US11242439B2Publication Date: 2022-02-08
- Inventor: Masaaki Onodera
- Applicant: KYORAKU CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: KYORAKU CO., LTD.
- Current Assignee: KYORAKU CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Maier & Maier, PLLC
- Priority: JPJP2017-088452 20170427
- International Application: PCT/JP2018/016951 WO 20180426
- International Announcement: WO2018/199221 WO 20181101
- Main IPC: C08J9/00
- IPC: C08J9/00 ; B29C49/00 ; B29L31/30

Abstract:
A foam duct has a superior cushioning property. The foam duct includes a tube portion; while the tube portion has a cell deformation ratio in a circumferential direction of 0.3 or lower, and a cell anisotropy of 0.6 to 1.6.
Public/Granted literature
- US20200071479A1 FOAM DUCT Public/Granted day:2020-03-05
Information query