B29C2035/0844

System and a method for irradiating an object
20210138504 · 2021-05-13 ·

A system and a method for irradiating an object and potentially for controlling the irradiation or other conditions relating to an effect of the irradiation. A sensor is translated along a longitudinal direction of the radiation emitter and in a space between the radiation emitter and the objects irradiated to arrive at information relating to a parameter relating to the effect of the irradiation, such as the radiation, and derived in the space between the radiation emitter and the objects irradiated. Calibrating the sensor readings and adjusting the radiating emitter output, thereby controlling the irradiation.

PRINTING METHOD AND PRINTING DEVICE
20210016579 · 2021-01-21 ·

A printing method includes applying a foaming agent composition containing a foaming agent to form a foaming agent layer, applying a foaming inhibitor composition containing a foaming inhibitor onto the foaming agent layer, curing the foaming agent layer with irradiation of active energy, and heating the foaming agent layer to foam the foaming agent layer, wherein the foaming agent composition has a viscosity of from 50 to 1,500 mPa.Math.s at 25 degrees C. and the absolute difference between the static surface tension of the foaming agent composition and the static surface tension of the foaming inhibitor composition is 5 mN/m or less.

Systems, Cure Tools, and Methods for Thermally Curing a Composite Part
20210001518 · 2021-01-07 ·

An example method for curing a composite part includes placing the composite part onto a topside of a cure tool, and a bottom surface of the composite part contacts the topside of the cure tool and a top surface of the composite part is opposite the bottom surface of the composite part. The method also includes placing the cure tool and the composite part into an autoclave, using the autoclave to apply external heat to the cure tool and the composite part so that air flows over the top surface of the composite part to heat the top surface, and applying additional heat to a backside of the cure tool via radiation provided by at least one heating source of the cure tool, so as to reduce a temperature difference between the backside of the cure tool and the top surface of the composite part being cured.

METHOD OF MAKING COEXTRUDED, CROSSLINKED POLYOLEFIN FOAM WITH KEE CAP LAYERS

The present disclosure is directed to a physically crosslinked, closed cell continuous multilayer foam structure comprising at least one foam polypropylene/polyethylene layer with a KEE cap layer. The multilayer foam structure can be obtained by coextruding a multilayer structure comprising at least one foam layer composition layer with at least one cap layer composition layer, irradiating the coextruded structure with ionizing radiation, and continuously foaming the irradiated structure.

Additive manufacturing fiber composites and related systems and methods

Additive manufacturing fiber composites comprise a bundle of elongate fibers and a matrix material that holds or encompasses the elongate fibers of the additive manufacturing fiber tow. The matrix material includes an energy-emissive dopant that emits a curing energy in response to receiving an activating energy. The curing energy effects curing of the solidifiable matrix material so that it solidifies to a rigid or semi-rigid matrix material. Methods of additively manufacturing an article include dispensing an additive manufacturing fiber tow, a solidifiable matrix material, and an energy-emissive dopant to form a solidifiable composite, and applying the activating energy to the energy-emissive dopant to activate the energy-emissive dopant to emit the curing energy. Systems to additively manufacturing an article may be configured to employ such additive manufacturing fiber composites and/or methods.

CATHETER FOR ANTIMICROBIAL CONTROL AND METHOD OF MANUFACTURING THEREOF

Disclosed herein is a method comprising transporting a conduit and a template through a guide tube; the template being disposed on an outer surface of the conduit between the conduit and the guide tube; and transferring a texture from the template to the conduit as the conduit and the template are transported through the guide tube. Disclosed herein too is an apparatus comprising a guide tube; the guide tube being operative to facilitate a transfer of a pattern from a template to a conduit; a first feed spool and a first take-up spool for feeding the conduit through the guide tube and for taking up the conduit after it has travelled through the guide tube respectively; and a second feed spool and a second take-up spool for feeding the template through the guide tube and for taking up the template after it has travelled through the guide tube respectively.

Catheter for antimicrobial control and method of manufacturing thereof

Disclosed herein is a method comprising transporting a conduit and a template through a guide tube; the template being disposed on an outer surface of the conduit between the conduit and the guide tube; and transferring a texture from the template to the conduit as the conduit and the template are transported through the guide tube. Disclosed herein too is an apparatus comprising a guide tube; the guide tube being operative to facilitate a transfer of a pattern from a template to a conduit; a first feed spool and a first take-up spool for feeding the conduit through the guide tube and for taking up the conduit after it has travelled through the guide tube respectively; and a second feed spool and a second take-up spool for feeding the template through the guide tube and for taking up the template after it has travelled through the guide tube respectively.

Method of shaping a cured thermosetting resin

The present invention relates to a method of shaping a cured thermosetting resin substrate, and more particularly to a method of shaping a cured thermosetting resin using electromagnetic radiation, said method comprises providing a cured thermosetting resin substrate; providing a confined temperature controlling environment; placing the cured thermosetting resin substrate in the confined temperature controlling environment; providing a source of electromagnetic radiation; irradiating the cured thermosetting resin substrate in the confined temperature controlling environment; and shaping the irradiated thermosetting resin substrate.

Lipophilic laminate, manufacturing method therefor, and article

The present invention provide a lipophilic laminate including a substrate and a lipophilic resin layer on the substrate, wherein the lipophilic resin layer has micro convex portions or micro concave portions in a surface thereof and contains filler particles, and when parts of the filler particles are exposed from the lipophilic resin layer, the rate of exposed portions of the filler particles relative to the surface of the lipophilic resin layer is 0.1% or more.

Three-dimensional article and method of making the same

Three-dimensional polymeric article (100) having first (101) and second (102) opposed major surfaces, a first dimension perpendicular to a second dimension, a thickness orthogonal to the first and second dimensions, and a plurality of alternating first (107) and second (109) polymeric regions along the first or second dimensions, wherein the first (107) and second (108) regions extend at least partially across the second dimension, wherein the first regions (107) are in a common plane (115) and wherein some of the second regions (108) project outwardly from the plane (115) in a first direction (generally perpendicular from the plane), and some of the second regions (108) project outwardly from the plane (115) in a second direction that is generally 180 degrees from the first direction, where the first regions (107) have a first crosslink density, wherein the second regions (108) have a second crosslink density, and wherein the second crosslink density of the second regions (108) are less than the first crosslink density of the first regions (107). Embodiments of the articles are useful for example, for providing a dual-sided, textured wrapping film such that greater grip is realized both on an item wrapped by the film and the wrapped item itself.