複数チャンバが折り畳まれた内部ダクト構造

Japanese Patent JP7383409

B2

A flexible innerduct structure having a first margin region, a second margin region, and a middle region, where the middle region is located between the first and second margin regions. The innerduct structure contains at least two flexible, longitudinal chambers, with each chamber being designed for enveloping at least one cable.The flexible innerduct structure contains at least one strip-shaped textile, each strip containing a first side and a second edge and extending in the longitudinal direction. All first and second edges of the strips are located in the middle region and each strip-shaped textile extends outwards from the middle region, folds about a fold axis located in either the first or second margin region and returns to the middle region. At least one strip extends from the first to the second margin region and the strips are attached together in the middle region.

JP2020014309	CONNECTION STRUCTURE, GABLE WALL MEMBER, AND COMMON GROOVE
JPH08261372	MULTILINE INTEGRAL TYPE PIPE
JPH11113147	INSTALLATION METHOD FOR CABLE PROTECTION PIPE

Stephen El. Bedingfield
Wee see. lee
Kai Chen

JP2019119781A

November 20, 2023

June 27, 2019

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Milliken & Company

H02G9/06; D03D1/00; D03D11/02; G02B6/46; H02G3/04

JP2014503699A
JP2014512315A
JP2003503000A
JP2003510632A

WO2010015872A1
US20170145603
US20080264669
US20130105215
US20030183291

Patent Attorney Corporation Suzue Patent General Office
Masatoshi Kurata
Nobuhisa Nogawa
Tadashi Inoue
Shigeru Iino
Naoki Kawano
Sanae Kaneko

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