An endoscopic bendable tube includes: an integrally formed resin tube; at least two wires embedded in a tube wall of the resin tube from a proximal end side to a distal end side of the resin tube, the at least two wires being parallel to a tube axis direction of the resin tube and being at positions facing each other; and a plurality of pairs of through slits formed in the tube wall of the resin tube in the tube axis direction, each pair of through slits being formed facing each other in the tube wall of the resin tube.

Provided is an injection molded article composed of an elastomer composition including: a plurality of styrene-based thermoplastic elastomers that include a first styrene-based thermoplastic elastomer that is a block polymer having a mass average molecular weight of 300,000, and a second styrene-based thermoplastic elastomer that is a block polymer having a polyethylene block exhibiting crystallinity; and a plasticizer.

A method of forming a transparent member according to an embodiment may include: a process of putting a first transparent substrate and a second transparent substrate into a first cavity of a lower mold that has a first depth and a second cavity of a lower mold that is connected to the first cavity and has a second depth, respectively; a process of disposing an upper mold, which corresponds to the lower mold and includes a pressing portion having at least one pressing surface, on an upper portion of the lower mold; a process of preheating at least one of the lower mold in which the transparent substrates are disposed or the upper mold to a predetermined temperature; and a process of thermoforming the preheated transparent substrates by pressing the preheated transparent substrates in a manner of pressing the upper mold. Various other embodiments identified through the specification are possible.

A transparent conductive substrate structure used for a thermoforming process includes a transparent cover plate and a touch sensing layer structure. The transparent cover plate includes a toughening layer on one side thereof. The touch sensing layer structure arranged on one surface of the toughening layer, and includes a first transparent conductive layer, a dielectric layer, a barrier layer, a second transparent conductive layer, and a buffer protective layer. Each transparent conductive layer is directly applied to the transparent cover plate, so that the thickness between the transparent conductive layers is below 1 μm. The thickness between layers may be reduced to increase the sensitivity of the touch sensing layer structure. To prevent each transparent conductive layer and an electrode wire layer from breaking during the thermoforming process, the transparent conductive substrate structure is combined with the buffer protective layer to strengthen the structure of each transparent conductive layer.

Article having a body portion including one or more walls surrounding an interior space. The one or more walls have an inner surface, an outer surface, a wall thickness, a transparent portion, and one or more aesthetic regions having oblong voids provided between the inner surface and the outer surface within an outermost 70% of the wall, and the one or more aesthetic regions are provided in a predetermined pattern.

This invention provides resin formulations which may be used for 3D printing and pyrolyzing to produce a ceramic matrix composite. The resin formulations contain a solid-phase filler, to provide high thermal stability and mechanical strength (e.g., fracture toughness) in the final ceramic material. The invention provides direct, free-form 3D printing of a preceramic polymer loaded with a solid-phase filler, followed by converting the preceramic polymer to a 3D-printed ceramic matrix composite with potentially complex 3D shapes or in the form of large parts. Other variations provide active solid-phase functional additives as solid-phase fillers, to perform or enhance at least one chemical, physical, mechanical, or electrical function within the ceramic structure as it is being formed as well as in the final structure. Solid-phase functional additives actively improve the final ceramic structure through one or more changes actively induced by the additives during pyrolysis or other thermal treatment.

An extruding unit, a forming roll unit and a thick portion forming mechanism are provided. The extruding unit has an ejecting slit which ejects sheet-shaped molten resin. The ejecting slit includes a standard gap portion and an enlarged gap portion. The standard gap portion is formed as a gap having a constant size. The enlarged gap portion is formed as a gap larger than the standard gap portion in a position corresponding to a thick portion. The thick portion forming mechanism forms one or several thick portions which are thicker than other portion, in the sheet-shaped molten resin continuously in the extrusion direction.

Provided herein is a method of making a clear or translucent object by additive manufacturing, comprising (a) providing a clear or translucent light polymerizable resin, the resin comprising: (i) light-polymerizable monomers, prepolymers, or a combination thereof; (ii) a photoinitiator; and (iii) a polysubstituted linear polyacene ultraviolet light absorbing compound which compound is polysubstituted with bromo, chloro, —Se—R′, —S—R′ or combinations thereof, where each R′ is independently selected from alkyl, aryl, and arylalkyl; and then (b) producing by stereolithography with ultraviolet light a clear or translucent object from said light polymerizable resin.

Systems and methods control the operation of a blow molder. An indication of a crystallinity of at least one container produced by the blow molder may be received along with a material distribution of the at least one container. A model may be executed, where the model relates a plurality of blow molder input parameters to the indication of crystallinity and the material distribution and where a result of the model comprises changes to at least one of the plurality of blow molder input parameters to move the material distribution towards a baseline material distribution and the crystallinity towards a baseline crystallinity. The changes to the at least one of the plurality of blow molder input parameters may be implemented.

The present invention relates to formulations for use in 3-D printing using radiation from visual display screens. The formulations comprise titanocene photoinitators and co-initiators. The invention also relates to methods of forming 3-D objects using said formulations.