B29L2012/005

BUTTON ASSEMBLY AND METHOD OF MANUFACTURING THEREOF

A method of manufacturing a button-enabled housing assembly includes preforming a composite button component or insert having an elastically flexible button membrane that is mounted on a rigid frame, and thereafter molding a housing over the button insert. The composite button insert is formed in a co-molding operation and can include a rigid island in the flexible button membrane for supporting a cosmetic keycap.

Structural fiber component for injection molding in head mounted displays

A set of augmented reality (AR) or virtual reality (VR) glasses are disclosed. The glasses comprise a fiber reinforced structure. The fiber reinforced structure includes a continuous fiber component. The fiber reinforced structure also includes a thermoplastic material injection molded over the continuous fiber component, wherein the thermoplastic material surrounds the continuous fiber component. The glasses also comprise electronics that are coupled to the fiber reinforced structure, wherein the electronics are configured to facilitate presentment of imagery onto a lens of the glasses.

EYEWEAR WITH CHROMA ENHANCEMENT
20230176402 · 2023-06-08 · ·

Some embodiments provide a lens including a lens body and an optical filter configured to attenuate visible light in certain spectral bands. At least some of the spectral bands can include spectral features that tend to substantially increase the colorfulness, clarity, and/or vividness of a scene. In certain embodiments, eyewear incorporates an optical filter that enhances chroma within one or more spectral bands. In some embodiments, a wearer of the eyewear can perceive the increase in chroma when viewing at least certain types of scenes.

Method for manufacturing one-piece corrective eyewear
11667093 · 2023-06-06 · ·

A method for manufacturing one-piece corrective eyewear. The method includes a first step wherein an item with essentially flat blank shape is formed by a 3D-printing process. The item encompasses two lens portions, a bridge portion, and two temple portions; or the two lens portions and the bridge portion. The method includes a second step wherein the item is deformed into a wearable shape. During the first step a frame portion surrounding the lens portions is formed as part of the blank shape.

Manufacturing process of a product based on cellulose acetate with blended colour

A manufacturing process and the semi-finished product of thermoplastic material obtained therefrom, for obtaining products with aesthetic patterns which can be perceived in semitransparency also in depth is disclosed. The process includes: (i) producing at least two initial elements of thermoplastic material with even but different aesthetic patterns, having a different concentration of the dominating coloring, at least the dominating coloring being of the bleeding type in the specific thermoplastic material; (ii) shaping the two initial elements into strips or loaves being of a submultiple width, not below ⅕ of a characteristic dimension of the desired finished product; (iii) inserting at least two of the strips or loaves having different concentration of the dominating coloring, into a workform, arranging them side by side according to a direction of side-by-side arrangement; and (iv) undergoing pressure and heat to allow the melting and hardening of the thermoplastic material into a single body.

Process for the realization of reinforcing bars for door and window frames
11248411 · 2022-02-15 · ·

The process for the realization of reinforcing bars for door and window frames comprises: a step of providing a reinforcing bar (1) made of a metal material having a drillable face (2); and a step of drilling of the drillable face (2) to obtain a fixing hole (5) in the reinforcing bar (1) having a characteristic dimension (A) comprised between 2 mm and 5 mm, wherein the reinforcing bar (1) is insertable into a profiled element (4) made of plastic material and the fixing hole (5) is configured to be penetrated by the softened plastic material of the profiled element (4) to define a riveting portion (6) for fixing the profiled element (4) to the reinforcing bar (1).

INTEGRATED DEPTH SENSOR WINDOW LENS AND METHOD

A method of making an integrated depth sensor window lens, such as for an augmented reality (AR) head set, the depth sensor window lens comprising a sensor lens and an illuminator lens separated by an opaque dam. The method uses a two-shot injection molding process, a first shot comprising an optically clear polymeric material to form the sensor lens and the illuminator lens and the second shot comprising an opaque polymeric material to form the separator of the two.

Method for manufacturing one-piece corrective eyewear
20210370626 · 2021-12-02 ·

A method for manufacturing one-piece corrective eyewear. The method includes a first step wherein an item with essentially flat blank shape is formed by a 3D-printing process. The item encompasses two lens portions, a bridge portion, and two temple portions; or the two lens portions and the bridge portion. The method includes a second step wherein the item is deformed into a wearable shape. During the first step a frame portion surrounding the lens portions is formed as part of the blank shape.

STRUCTURAL FIBER COMPONENT FOR INJECTION MOLDING IN HEAD MOUNTED DISPLAYS
20210373344 · 2021-12-02 ·

A set of augmented reality (AR) or virtual reality (VR) glasses are disclosed. The glasses comprise a fiber reinforced structure. The fiber reinforced structure includes a continuous fiber component. The fiber reinforced structure also includes a thermoplastic material injection molded over the continuous fiber component, wherein the thermoplastic material surrounds the continuous fiber component. The glasses also comprise electronics that are coupled to the fiber reinforced structure, wherein the electronics are configured to facilitate presentment of imagery onto a lens of the glasses.

MULTI-LAYERED ELEMENT FOR MANUFACTURING SPECTACLE FRAMES, METHOD FOR MANUFACTURING SUCH MULTI-LAYERED ELEMENT AND SPECTACLE FRAME COMPRISING ONE OR MORE MULTI-LAYERED ELEMENTS
20220137429 · 2022-05-05 ·

A multi-layered element (10) for manufacturing spectacle frames (1) comprising at least one layer of polymeric material (5). The multi-layered element (10) is a front piece (2) or a side piece (3) of a spectacle frame (1). Moreover, the multi-layered element (10) comprises at least one layer of metallic material (6) joined to the layer of polymeric material (5) by means of a layer of adhesive material (7). The invention also relates to a spectacle frame (1) comprising one or more multi-layered elements (10) and a method for manufacturing a multi-layered element (10).