Patent classifications
B29C51/00
Microflow restrictor assembly and methods of making the same
A medical fluid microflow assembly having an assembly fluid inlet and an assembly fluid outlet, and a mandrel having a curved exterior surface, the mandrel being positioned within an cavity of a housing so that the exterior surface of the mandrel is substantially parallel to an interior surface of the cavity, and at least one protrusion positioned helically around and extending from the interior surface of the cavity, each protrusion abutting the exterior surface of the mandrel to form a sealed fluid channel which has a channel inlet positioned proximate to the assembly fluid inlet and a channel outlet positioned proximate to the assembly fluid outlet, the exterior surface of the mandrel and the interior surface of the cavity having a minimal or neutral triboelectric value with respect to a fluid.
Microflow restrictor assembly and methods of making the same
A medical fluid microflow assembly having an assembly fluid inlet and an assembly fluid outlet, and a mandrel having a curved exterior surface, the mandrel being positioned within an cavity of a housing so that the exterior surface of the mandrel is substantially parallel to an interior surface of the cavity, and at least one protrusion positioned helically around and extending from the interior surface of the cavity, each protrusion abutting the exterior surface of the mandrel to form a sealed fluid channel which has a channel inlet positioned proximate to the assembly fluid inlet and a channel outlet positioned proximate to the assembly fluid outlet, the exterior surface of the mandrel and the interior surface of the cavity having a minimal or neutral triboelectric value with respect to a fluid.
ATHLETIC GEAR OR OTHER DEVICES COMPRISING POST-MOLDED EXPANDABLE COMPONENTS
A device (e.g., an article of athletic gear) comprising a post-molded expandable component, which is a part of the device that is configured to be expanded or has been expanded after being molded. This may allow the post-molded expandable component to have enhanced characteristics (e.g., be more shock-absorbent, lighter, etc.), to be cost-effectively manufactured (e.g., by using less material and/or making it in various sizes), and/or to be customized for a user (e.g., by custom-fitting it to the user).
ATHLETIC GEAR OR OTHER DEVICES COMPRISING POST-MOLDED EXPANDABLE COMPONENTS
A device (e.g., an article of athletic gear) comprising a post-molded expandable component, which is a part of the device that is configured to be expanded or has been expanded after being molded. This may allow the post-molded expandable component to have enhanced characteristics (e.g., be more shock-absorbent, lighter, etc.), to be cost-effectively manufactured (e.g., by using less material and/or making it in various sizes), and/or to be customized for a user (e.g., by custom-fitting it to the user).
THERMOPLASTIC POLYESTER RESIN FOAM SHEET, THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER, METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM SHEET, AND METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER
A thermoplastic polyester resin foam sheet includes a foam layer containing a thermoplastic polyester resin, in which a number average molecular weight Mn of the thermoplastic polyester resin is 9,000 to 26,000, a Z-average molecular weight Mz is 240,000 to 710,000, and a content of acetaldehyde in the foam layer is 25 ppm by mass or less.
Composite Foam Article
A composite foam article is disclosed herein. The composite foam article comprises a polyurethane foam core presenting a first surface and a second surface facing opposite the first surface. A first skin is disposed on the first surface and a second skin is disposed on the second surface. The polyurethane foam core has a density of 15-80 kg/m.sup.3. The first and second skins comprise a plurality of fibers and a polymeric binder. The composite foam article has a weight per unit area of 500-1000 g/m.sup.2 and a strength of greater than 17 N at a post-compression thickness of greater than 2 mm when tested in according with SAE J949 at 23° C.
Method for manufacturing plastic glazing
The present disclosure relates to a method for manufacturing highly reliable plastic glazing by forming a high hardness coating layer. The method for manufacturing plastic glazing includes: a base material layer supply step of supplying base material layer made of polycarbonate (PC) resin; an adhesive supply step of applying an adhesive to at least one side of the base material layer; a coating film supply step of seating a coating film on an upper side of the adhesive applied to the base material layer; and an attaching step of pressing the supplied coating film and of attaching to the base material layer. Through such a manufacturing method, there is an effect of improving the scratch resistance, abrasion resistance, chemical resistance, and light resistance by forming the high hardness coating layer in the base material layer made of PC.
METHOD FOR MANUFACTURING PLASTIC GLAZING
The present disclosure relates to a method for manufacturing highly reliable plastic glazing by forming a high hardness coating layer. The method for manufacturing plastic glazing includes: a base material layer supply step of supplying base material layer made of polycarbonate (PC) resin; an adhesive supply step of applying an adhesive to at least one side of the base material layer; a coating film supply step of seating a coating film on an upper side of the adhesive applied to the base material layer; and an attaching step of pressing the supplied coating film and of attaching to the base material layer. Through such a manufacturing method, there is an effect of improving the scratch resistance, abrasion resistance, chemical resistance, and light resistance by forming the high hardness coating layer in the base material layer made of PC.
CONDUCTIVE MULTILAYER SHEET FOR THERMAL FORMING APPLICATIONS
A method of making a multilayer sheet includes: forming a substrate including a substrate first surface and a substrate second surface; applying a conductive layer including a base and a conductive coating to the substrate first surface; and applying an ultraviolet cured coating layer to a surface of the conductive layer opposite that in contact with the substrate second surface, wherein the ultraviolet cured coating layer comprises a multifunctional acrylate oligomer and an acrylate monomer; pressing the substrate, conductive layer, and ultraviolet cured coating layer together to form a stack; heating the stack; activating the ultraviolet cured coating layer with an ultraviolet radiation source; and removing the base from the stack leaving a conductive multilayer sheet; wherein the ultraviolet cured coating layer remains adhered to the conductive layer.
THERMOFORMING PROCESS FOR PATTERNED FABRIC SUBSTRATE
Disclosed herein is a composite of a thermoformable fabric and an elastomer which together have been subjected to thermoformable moulding to provide a 3-dimensionally thermoformed fabric article in the form of a textile or in the form of the whole or part of a garment. The article presents an appearance that is substantially free of permanent wrinkles. Also disclosed herein is a process to make said article.