Title:
巻き取りライナー
Document Type and Number:
Japanese Patent JP7139784
Kind Code:
B2
Abstract:
To provide a take-up liner which is likely to form neither wrinkles nor surface waviness.SOLUTION: A take-up liner 2 is wound up together with a belt-like rubber sheet. In this liner 2, in its longer direction, and when a tensile load is applied, an elongation amount per a unit length at an end part 6 of the liner 2 is smaller than an elongation amount per a unit length at a center part 4 of the liner 2. Preferably, the thickness of the end part 6 is thicker than the thickness of the center part 4. Preferably, the thickness of the end part 6 is 0.3 mm or over and 1.0 mm or under. Preferably, in this liner 2, a material of the end part 6 is different from a material of the center part 4. Preferably, the longer direction length of the end part 6 is 15 m or over.SELECTED DRAWING: Figure 1
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Inventors:
Toshiharu Nakatsuji
Koji Fujisawa
Koji Fujisawa
Application Number:
JP2018157532A
Publication Date:
September 21, 2022
Filing Date:
August 24, 2018
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B29D30/00
Domestic Patent References:
| JP2002516786A | ||||
| JP1167140A | ||||
| JP2000301546A | ||||
| JP9234737A | ||||
| JP2002144445A | ||||
| JP2003512213A |
Foreign References:
| WO1996037427A2 | ||||
| WO2003006350A1 |
Attorney, Agent or Firm:
Aiko Patent Office, a patent business corporation
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