B29C59/14

RESIN MOLDED ARTICLE PRODUCTION METHOD AND OPTICAL COMPONENT PRODUCTION METHOD
20200039136 · 2020-02-06 · ·

The present invention provides a method for producing a resin molded article through which air bubbles are not easily formed during imprint molding when a curable composition is applied to a mold having a pattern shaped section. The method for producing a resin molded article is a method for producing a resin molded article through imprint molding, the method including: a specific curable composition application process such as the curable composition application process (1) below, in which a curable composition having a contact angle of 50 or less on a mold having a pattern shaped section is applied to a portion of the mold uncoated with the curable composition; and a curing process in which the curable composition applied to the mold is cured to obtain a resin molded article; (1) a curable composition application process including a microparticle application step in which the curable composition is applied such that a particle size of microparticles of the curable composition when adhering to the mold is 0.5 mm or less.

Process for treating a reinforcing element having a flattened cross-section

A reinforcing element, having a cross section with a flattened overall shape and extending in a main direction and comprising at least one lateral edge made of a polymeric composition comprising a thermoplastic polymer, the lateral edge extending in a general direction substantially parallel to the main direction is treated by heating at least a part of the lateral edge, during which at least a part of the lateral edge is subjected to a plasma flow so as to raise the temperature of the part of the lateral edge above the melting point of the thermoplastic polymer.

Method for producing a reflection-reducing layer system and reflection-reducing layer system

A reflection-reducing layer system is disclosed. In an embodiment, the system includes a refractive index gradient layer including an inorganic material and an organic material in a spatially varying composition, wherein the refractive index gradient layer has a refractive index which decreases in a growth direction and an organic layer arranged above the refractive index gradient layer, the organic layer having a surface including a nanostructure.

Method for producing a reflection-reducing layer system and reflection-reducing layer system

A reflection-reducing layer system is disclosed. In an embodiment, the system includes a refractive index gradient layer including an inorganic material and an organic material in a spatially varying composition, wherein the refractive index gradient layer has a refractive index which decreases in a growth direction and an organic layer arranged above the refractive index gradient layer, the organic layer having a surface including a nanostructure.

Medical electrical lead joints and methods of manufacture
10535446 · 2020-01-14 · ·

A joint between an insulative sidewall of a medical electrical lead subassembly and an underlying fluoropolymer layer includes an interfacial layer. A first section of the interfacial layer is bonded to the fluoropolymer layer and is formed by a thermoplastic fluoropolymer; a second section of the interfacial layer extends adjacent the first section and is bonded to the insulative sidewall. The insulative sidewall, of the subassembly, and the second section, of the interfacial layer, are each formed from a material that is not a fluoropolymer. A recess is formed in the first section of the interfacial layer and the second section of the interfacial layer extends within the recess.

Plasma Treatment for Bottle Seals

Disclosed herein are embodiments of a plasma treatment system and methods for utilizing directed plasma to reduce instances of gas venting and leaking of contents from plastic bottles due to scratches occurring on sealing interfaces of the bottles and closures. In an embodiment, a plasma treatment system for repairing scratches applied to PET bottles comprises one or more plasma nozzles disposed along a bottle filling line and a plasma being issued by the plasma nozzles to repair the scratches. The plasma nozzles are arranged into a configuration that uniformly distributes plasma to all parts of a neck finish comprising the PET bottles. The plasma treatment of the PET bottles is performed prior to capping of the bottles. In an embodiment, the plasma treatment is performed after filling the bottles with contents so as to avoid a risk of scratches from misaligned filling tubes.

Plasma Treatment for Bottle Seals

Disclosed herein are embodiments of a plasma treatment system and methods for utilizing directed plasma to reduce instances of gas venting and leaking of contents from plastic bottles due to scratches occurring on sealing interfaces of the bottles and closures. In an embodiment, a plasma treatment system for repairing scratches applied to PET bottles comprises one or more plasma nozzles disposed along a bottle filling line and a plasma being issued by the plasma nozzles to repair the scratches. The plasma nozzles are arranged into a configuration that uniformly distributes plasma to all parts of a neck finish comprising the PET bottles. The plasma treatment of the PET bottles is performed prior to capping of the bottles. In an embodiment, the plasma treatment is performed after filling the bottles with contents so as to avoid a risk of scratches from misaligned filling tubes.

Resin molded article production method and optical component production method
11927884 · 2024-03-12 · ·

The present invention provides a method for producing a resin molded article through which air bubbles are not easily formed during imprint molding when a curable composition is applied to a mold having a pattern shaped section. The method for producing a resin molded article is a method for producing a resin molded article through imprint molding, the method including: a specific curable composition application process such as the curable composition application process (1) below, in which a curable composition having a contact angle of 50 or less on a mold having a pattern shaped section is applied to a portion of the mold uncoated with the curable composition; and a curing process in which the curable composition applied to the mold is cured to obtain a resin molded article; (1) a curable composition application process including a microparticle application step in which the curable composition is applied such that a particle size of microparticles of the curable composition when adhering to the mold is 0.5 mm or less.

Resin molded article production method and optical component production method
11927884 · 2024-03-12 · ·

The present invention provides a method for producing a resin molded article through which air bubbles are not easily formed during imprint molding when a curable composition is applied to a mold having a pattern shaped section. The method for producing a resin molded article is a method for producing a resin molded article through imprint molding, the method including: a specific curable composition application process such as the curable composition application process (1) below, in which a curable composition having a contact angle of 50 or less on a mold having a pattern shaped section is applied to a portion of the mold uncoated with the curable composition; and a curing process in which the curable composition applied to the mold is cured to obtain a resin molded article; (1) a curable composition application process including a microparticle application step in which the curable composition is applied such that a particle size of microparticles of the curable composition when adhering to the mold is 0.5 mm or less.

Method of joining resin tubes

An object of the present invention is to provide a method of joining resin tubes, in which the degree of freedom of selecting a tube material is large, and further a defect such as stiffness and contraction at joining portions of the tubes is not developed. The method of joining resin tubes according to the present invention is a method of joining resin tubes so that a first tube is joined to a second tube, the first tube and the second tube each being made of synthetic resin, the method comprising: a surface activation step of activating each of a joining region of the first tube and a joining region of the second tube; and an adhesion step of adhering the joining region of the first tube obtained via the surface activation step with the joining region of the second tube obtained via the surface activation step to each other.