Composite component for horology or jewellery with a ceramic structure and inserts

    公开(公告)号:US11625007B2

    公开(公告)日:2023-04-11

    申请号:US16813837

    申请日:2020-03-10

    Applicant: Omega SA

    Abstract: A method for fabricating a composite component for horology or jewellery including making a base from a first material, with a first visible apparent surface, and a first support surface; a structure from a second ceramic, or sapphire or at least partially amorphous material, with a second apparent surface and a second support surface, including a through bore machined over the entire thickness thereof; at least one insert made of a third material, for each through bore, and arranged to fit together in a complementary manner with this through bore; bonding this base and each structure to each other, with each first support surface and each second complementary support surface bearing against one another; securing each insert with its respective through bore.

    Polyurethane Protective Film
    40.
    发明申请

    公开(公告)号:US20230013079A1

    公开(公告)日:2023-01-19

    申请号:US17932804

    申请日:2022-09-16

    Abstract: A protective film that can be included in multi-layer film laminates for use in marketing, advertising campaigns, particularly outdoor or other environment impacted promotions and safety applications. The film includes at least two different polyurethane polymers and is free or substantially free of polyvinyl chloride based polymer. One polyurethane has an ultimate elongation less than 200%, and another polyurethane has an ultimate elongation more than 400%. The film may be transparent, translucent, clear or have other desirable optical properties.

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