US 2024/0011525 A1Published application

Press roll apparatus

AssigneesToyota Jidosha Kabushiki Kaisha, Primearth Ev Energy Co., Ltd., Prime Planet Energy & Solutions, Inc.

InventorsTaichi URAKAMI, Seiji ISHIZU, Kazutoshi IWATA, Masakazu UMEHARA, Shingo MORI, Naoya Kishimoto

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Abstract

In a press roll apparatus, bearing portions rotatably support end portions on both sides of a pair of press roll portions, respectively. Each of the bearing portions includes a bearing body portion, a rolling bearing, and a pair of oil seal portions. The bearing body portion has an annular shape, and the press roll portion is inserted. The rolling bearing is positioned on the side of the press roll portion inserted into the bearing body portion as viewed from the bearing body portion, and rotatably supports the press roll portion. The rolling bearing is coated with lubricant. The oil seal portions are positioned on both sides in the first direction as viewed from the rolling bearing. The oil seal portions are connected to the bearing body portion. The oil seal portions are positioned so as to be spaced from the press roll portion inserted into the bearing body portion.

Claims1

Dependent claims

A press roll apparatus comprising:

a pair of press roll portions each of which extends in a first direction, the pair of press roll portions being positioned so as to face each other in a second direction orthogonal to the first direction;
and
a plurality of bearing portions that rotatably supports end portions on both sides of the pair of press roll portions, respectively, wherein:
each of the plurality of bearing portions includes
an annular bearing body portion into which the press roll portion is inserted;
a rolling bearing that is positioned on a side of the press roll portion inserted into the bearing body portion as viewed from the bearing body portion, that rotatably supports the press roll portion, and that is coated with lubricant, and
a pair of oil seal portions that is positioned on both sides in the first direction as viewed from the rolling bearing and that is connected to the bearing body portion;
and
the pair of oil seal portions is positioned so as to be spaced from the press roll portion inserted into the bearing body portion.

6 more elements

Dependencies are inferred from the claim text.