B29C65/1635

Molded article and method for manufacturing molded article

Provided is a molded article which contains a first enclosure; a second enclosure adjoined with the first enclosure; and a transparent member held by the second enclosure, each of the first enclosure and the second enclosure being independently made from a resin composition that contains a polyamide resin having a semi-crystallization time of 10 to 60 seconds, and a melting point of 200 to 280° C., and the transparent member having a pencil hardness of 8H or larger, and a linear expansion coefficient of 1×10.sup.−6 to 9×10.sup.−6/° C., where the semi-crystallization time means a time measured by depolarization photometry at a temperature 20° C. higher than the melting point of the polyamide resin, for a melting time of polyamide resin of 5 minutes, and at a temperature of crystallization bath of 150° C.

OPTICAL WHEEL ASSEMBLY FOR A LASER TRANSMISSION WELDING APPARATUS
20220227063 · 2022-07-21 · ·

An optical wheel assembly for a laser transmission welding apparatus includes a double-convex optical lens having two spherical surfaces that are joined by a polished side surface extending circumferentially around the lens. Each of the two spherical surfaces has a known spherical diameter. The optical lens is disposed between a pair of dish cup holders, each having a spherical concave surface with the known spherical diameter and engaging the spherical surfaces of the lens. Each dish cup holder has an axial projection extending away from a side of the dish cup holder that is opposite the spherical concave surface. The axial projections are received within respective bearings that are mounted within a housing. The bearings allow the dish cup holders and the optical lens to rotate while pressure is being applied to plastic workpieces during laser transmission welding thereof.

MULTILAYER FLUIDIC DEVICES AND METHODS FOR THEIR FABRICATION
20210379585 · 2021-12-09 ·

A method of making a flowcell includes bonding a first surface of an organic solid support to a surface of a first inorganic solid support via a first bonding layer, wherein the organic solid support includes a plurality of elongated cutouts. The method further includes bonding a surface of a second inorganic solid support to a second surface of the organic solid support via a second bonding layer, so as to form the flowcell. The formed flowcell includes a plurality of channels defined by the surface of the first inorganic solid support, the surface of the second inorganic solid support, and walls of the elongated cutouts.

WELDING DEVICE AND METHOD FOR WELDING AN OUTLET ELEMENT TO A PACKAGING MATERIAL
20210379839 · 2021-12-09 ·

A welding device (10a; 10b) for welding an outlet element (12a; 12b) to a packaging material (14a; 14b) has at least one anvil (16a; 16b) comprising at least one receiving region (18a; 18b) for receiving the outlet element (12a; 12b) that is to be welded, has a holding element (20a; 20b) which the anvil (16a; 16b) is arranged on, and at least one welding die (22a; 22b), in particular a sonotrode, which is configured to interact with the anvil (16a; 16b) for a welding of the outlet element (12a; 12b) to the packaging material (14a; 14b), wherein the welding device (10a; 10b) comprises at least one support unit (24a; 24b) for supporting the anvil (16a; 16b), comprising at least one movably supported support element (26a; 26b), which is configured to exert a holding force onto the anvil (16a; 16b) in a welding operation state of the welding die (22a; 22b).

POLYPHENYLENE SULFIDE POLYMER COMPOSITIONS AND CORRESPONDING LASER WELDING APPLICATIONS
20210370614 · 2021-12-02 ·

Described herein are polyphenylene sulfide (“PPS”) polymers having excellent transparency to infrared (“IR”) radiation. It was surprisingly discovered that PPS polymer composition including PPS polymers having a selected metal ion (Ca, K, and Mg) concentration at least 400 parts per million by weight (“ppm”), had significantly increase IR transparency, relative to corresponding PPS polymer compositions including a PPS polymer having a selected metal ion concentration less than 400 ppm. Additionally, described herein are methods for laser welding the PPS polymer compositions.

Water-using household appliance and method

A water-using household appliance, in particular a household dishwashing machine, includes a wall which is made from a metal material, and a device which is made from a plastic material and fixedly connected to the wall by a laser weld.

Outer lens for lighting fixtures for vehicles, lighting fixture for vehicles provided with said outer lens, and method for producing said lighting fixture for vehicles
11371673 · 2022-06-28 · ·

An outer lens for a lighting fixture for a vehicle includes a first region formed of a first material and a second region formed of a second material adjacent to the first region. The first material transmits light in a visible light range. The second material has a first wavelength range with transmittance equal to or less than a first transmittance. A second wavelength range has a transmittance equal to or more than a second light transmittance. A third wavelength range is between the first wavelength range and the second wavelength range. The first wavelength range includes a visible light at an S wavelength or a shorter wavelength. The second wavelength range includes a wavelength range from an M wavelength to an L wavelength. The third wavelength range increases from the S wavelength to the M wavelength. The first wavelength range includes the emission wavelength.

Systems and methods for manufacturing a microfluidic rotor device

Described herein are various embodiments directed to rotor devices, methods, and systems. Embodiments of rotors disclosed herein may be used to characterize one or more analytes of a fluid. A method may include bonding a first layer and a second layer using two-shot injection molding. The first layer coupled to the second layer may collectively define a set of wells. The first layer may be substantially transparent. The second layer may define a channel. The second layer may be substantially absorbent to infrared radiation. A third layer may be bonded to the second layer using infrared radiation. The third layer may define an opening configured to receive a fluid. The third layer may be substantially transparent. The channel may establish a fluid communication path between the opening and the set of wells.

ELECTRIC VALVE
20220196172 · 2022-06-23 ·

An electric valve can be further miniaturized while reducing the number of manufacturing man-hours. The electric valve contains: a motor including a stator member and a rotor member that displace a valve body, and a housing for accommodating the motor. The housing is formed by joining a heat generation portion formed of a first material to a heat receiving portion formed of a second material. The light transmittance in the first material is lower than the light transmittance in the second material.

AEROMORPH SHAPE MANAGEMENT
20220194044 · 2022-06-23 ·

Inflatable structures, or aeromorphs, are provided with reinforcing member shape controlling features. The inflatable structure includes a bladder formed of a programmable substrate and defining an outer perimeter. The bladder includes a plurality of seams and a plurality of foldable segments defined by the plurality of seams. At least one hinge is provided, located adjacent each foldable segment. The hinge is configured to permit a folding movement of the respective foldable segment. At least one reinforcing member is provided, secured to the bladder and configured to guide a directional movement of at least one of the plurality of foldable segments, control a shape of the inflatable structure, and determine a sequence of folding. In various aspects, the reinforcing member includes a thermoplastic polyurethane, and is secured to a surface of the bladder with additive manufacturing techniques, such as 3-D printing.