Flexible Tube

Abstract: [Problem] To provide a flexible tube that has excellent non-leachability and that is suitably used as a roller-pump flexible tube, while having good compression restorability. [Solution] Provided is a flexible tube having a styrene-based elastomer as a main component. The arithmetic mean roughness Ra on the inner surface of the flexible tube is 1.5 or less, and the maximum height Rz of the inner surface of the flexible tube is 7 µm or less.

Patent Information

Application #

Filing Date

18 June 2024

Publication Number

51/2024

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

TOYOX CO., LTD.

4371 Maezawa, Kurobe-shi, Toyama 9388585

Inventors

1. NUMATA Kenichi

c/o TOYOX CO., LTD. 4371 Maezawa, Kurobe-shi, Toyama 9388585

Specification

Documents

Application Documents

#	Name	Date
1	202417046846-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [18-06-2024(online)].pdf	2024-06-18
2	202417046846-STATEMENT OF UNDERTAKING (FORM 3) [18-06-2024(online)].pdf	2024-06-18
3	202417046846-REQUEST FOR EXAMINATION (FORM-18) [18-06-2024(online)].pdf	2024-06-18
4	202417046846-POWER OF AUTHORITY [18-06-2024(online)].pdf	2024-06-18
5	202417046846-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [18-06-2024(online)].pdf	2024-06-18
6	202417046846-FORM 18 [18-06-2024(online)].pdf	2024-06-18
7	202417046846-FORM 1 [18-06-2024(online)].pdf	2024-06-18
8	202417046846-DRAWINGS [18-06-2024(online)].pdf	2024-06-18
9	202417046846-DECLARATION OF INVENTORSHIP (FORM 5) [18-06-2024(online)].pdf	2024-06-18
10	202417046846-COMPLETE SPECIFICATION [18-06-2024(online)].pdf	2024-06-18
11	202417046846-Proof of Right [02-11-2024(online)].pdf	2024-11-02
12	202417046846-FORM 3 [02-11-2024(online)].pdf	2024-11-02