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公开(公告)号:US20190217665A1
公开(公告)日:2019-07-18
申请号:US16337106
申请日:2017-09-25
Inventor: ANTONIO DELFINO , PHILIPPE BERGUERAND , FRANÇOIS POZO , PASCAL SCHROETER
CPC classification number: B60C7/102 , B60B1/0261 , B60C7/18 , B60C7/26 , B60C9/0028 , B60C9/18 , B60C9/1821 , B60C11/00 , B60C2007/146
Abstract: A non-pneumatic elastic wheel (30) defining three perpendicular directions, circumferential (X), axial (Y) and radial (Z), comprises at least: —a hub (31), for example made of metal; an annular band referred to as a shear band (32) oriented in the circumferential direction (X), surmounted by a tread (33); and a plurality of support elements (34) connecting the hub (31) to the annular shear band (32). The annular shear band (32) is formed by a laminate comprising at least one layer of silicone rubber, in particular of the high temperature crosslinking type, such as, for example, a silicone rubber of VMQ or PVMQ grade, the said layer being sandwiched between two layers of fibre-resin composite comprising filaments of an inorganic substance, in particular glass, embedded in a thermoset resin such as, for example, a vinyl ester resin.
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公开(公告)号:US20230264432A1
公开(公告)日:2023-08-24
申请号:US18017152
申请日:2021-07-16
Inventor: DAVID OLSOMMER , PHILIPPE BERGUERAND , ANTONIO DELFINO
CPC classification number: B29C65/68 , B29C66/69 , B29C65/4845 , B29C65/542 , B29C65/1406 , B29C65/7841 , B65H69/02 , B65H69/06 , B65H2701/312 , B65H2701/314
Abstract: A method for splicing two bundles (1, 2) of multifilament textile fibers comprises: inserting an end portion of a first bundle (1) into a first end of a heat-shrinkable sheath (10) and an end portion of a second bundle (2) into a second end of the sheath, axially opposite the first end, until the ends of the end portions of the two bundles are facing each other; inserting a curable organic material inside the sheath (10) in a space separating the end portions of the bundles (1, 2); heating a portion of the heat-shrinkable sheath (10) surrounding a joining portion (9) to a predetermined temperature; curing the curable organic material; and removing the sheath (10).
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公开(公告)号:US20190224950A1
公开(公告)日:2019-07-25
申请号:US16337191
申请日:2017-09-25
Inventor: ANTONIO DELFINO , PHILIPPE BERGUERAND , FRANCOIS POZO , PASCAL SCHROETER
Abstract: A laminated product (10) comprises at least: a layer (1) of silicone rubber, in particular of the high temperature crosslinking type, such as, for example, a silicone rubber of VMQ or PVMQ grade the said layer (1) of silicone rubber being sandwiched between two layers (2) of fibre-resin composite comprising filaments (3) of an inorganic substance (4), in particular glass, embedded in a thermoset resin (5), such as, for example, a vinyl ester resin. The silicone layer has a thickness, denoted T1, of between 1.5 and 3 times the thickness T2 of each layer of fibre-resin composite, which is between 0.25 and 2 mm. Such a laminate may be used in the manufacture of a finished article, in particular of a non-pneumatic wheel or tire.
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