B29K2667/003

Mold, method for producing mold, anti-reflection film and method for producing anti-reflection film

A manufacturing method of a mold includes the steps of: providing an aluminum base in the shape of a hollow cylinder which is made of a AlMgSi based aluminum alloy, the aluminum base being mechanically mirror-finished; performing a frosting treatment on a surface of the aluminum base with an aqueous solution which contains a salt of hydrogen fluoride and ammonium; thereafter, forming an inorganic material layer on the surface of the aluminum base and forming an aluminum film on the inorganic material layer, thereby forming a mold base; and alternately repeating anodization and etching on a surface of the aluminum film of the mold base, thereby forming an inverted moth-eye structure which has a plurality of micro recessed portions.

Heat device and method for the thermal conditioning of preforms provided for blow moulding

A heating device for the thermal conditioning of preforms made of a thermoplastic material at a temperature profile that is suitable for a blow molding, and a blow molding machine having such a heating device. The heating device includes a plurality of heating units arranged one behind another along a heating section. The preforms are transported on a transport path along the heating section and along the heating units. The heating section includes a first heating section portion provided with first heating units for the uniform heating of the preforms in their peripheral direction, and a second heating section portion provided with second heating units for the non-uniform heating of the preforms in their peripheral direction. A method for the thermal conditioning of preforms is also disclosed.

Thermally expandable sheet and thermally expandable sheet production method
10538117 · 2020-01-21 · ·

A thermally expandable sheet includes: a first thermally expansive layer that is formed on one side of a base and contains a first thermally expandable material and a first binder, the first thermally expansive layer having a first ratio of the first thermally expandable material with respect to the first binder; and a second thermally expansive layer that is formed on the first thermally expansive layer and contains a second thermally expandable material and a second binder, the second thermally expansive layer having a second ratio of the second thermally expandable material with respect to the second binder, wherein the first ratio is lower than the second ratio.

CONTAINER MANUFACTURING METHOD

A container manufacturing method includes: a liquid discharge step in which a predetermined amount of liquid (L) in the container (C) is discharged to the outside by supplying pressurized air from air holes (13) provided in a blow molding mold (11) to a cavity (12) and pushing an outer surface of the container (C) after molding by the air; and a headspace forming step in which a headspace (HS) is formed in the container (C) by separating a filling nozzle (22) from a mouth portion (Ca) of the container (C) in a state in which a predetermined amount of liquid (L) is discharged to the outside.

Overcoated patterned conductive layer and methods

A composite article having a conductive layer on at least a portion of a flexible substrate. Electrical connectivity between various portions of the substrate can be obtained through this conductive layer. The conductive layer comprises a conductive surface, and there is a patterned layer on at least a portion of a first region of the conductive surface. The patterned layer comprises a conductive material having a surface roughness, and is in electrical contact with the conductive surface. An overcoat layer is present on at least a portion of the first region, such that the overcoat layer has a thickness less than the surface roughness, such that the conductive layer within the first region is covered by the overcoat layer, and such that at least a portion of the patterned layer substantially protrudes above the overcoat layer. The protruding portion permits electrical contact with the patterned layer, and via the conductive layer to other parts of the patterned layer and/or electrically conductive connectors to external electronic devices. Methods for forming the composite article are also disclosed. Methods of making such composite articles are also disclosed.

Method for producing a reinforcement structure for a tire

The reinforcing structure for a tire is in the form of a stratified assembly formed of two layers of reinforcing strips of completely connected cross section, and flattened in shape. According to the method, the strips of each layer are laid side by side in a main direction of laying. The strips of the first layer are spaced apart by a distance that is less than the width of the strips of the second layer and in such a way that the edges of the strips of the first layer overlap the edges of the strips of the second layer. The two layers of strips are separated by a layer of uncoupling rubber.

THERMOFORM WINDSHIELD STACK WITH INTEGRATED FORMABLE MOLD
20240069250 · 2024-02-29 ·

Manufacturing a pre-molded stack of one or more lenses to be installable on a curved substrate such as a vehicle windshield includes placing a moldable stack of one or more lenses and adhesive layer(s) on a mold, applying heat and pressure to the moldable stack to produce a pre-molded stack of one or more lenses from the moldable stack, and removing the pre-molded stack from the mold. The pre-molded stack may have a compound curvature, which may match a curvature of the curved substrate. The mold may be formed using three-dimensional shape data derived from the curved substrate, such as by optically scanning the curved substrate.

SPEECH DIAPHRAGM MODULE FOR A RESPIRATOR MASK

Various embodiments provide a speech diaphragm module comprising: a body; a lid secured to the body to form an enclosed volume therein; a resilient film secured within the enclosed volume along an attachment join formed around a periphery of the resilient film; and a tensioning feature arranged to displace an operative portion of the resilient film relative to the attachment join to apply a tension across the resilient film. Some other embodiments provide a method of manufacturing a speech diaphragm module, a respirator, and a kit of parts for forming a speech diaphragm module.

MULTIFUNCTIONAL MOUSE PAID AND METHOD FOR PREPARING THE SAME
20190359817 · 2019-11-28 ·

The present invention provides a multifunctional mouse pad, including: 200-500 parts of purified terephthalic acid, 300-600 parts of ethylene glycol, 250-400 parts of silicon dioxide, 100-150 parts of hydroxy silicone oil, and 100-200 parts of an internal mold releasing agent. The woven material of the front side of the multifunctional mouse pad has a compact molecular arrangement and is compacted, thickened and integrally woven, and thus the woven material has anti-cut, anti-chop, anti-stab, and bullet-proof functions. The back side of the multifunctional mouse pad is made of the silicone material which is a highly active and strongly-adsorbing material. The main component of the silicone material is silicon dioxide, which is chemically stable and does not burn. The mouse pad body is integrally formed with the front and back sides by thermal compression molding.

Composite Thermoplastic Laminate
20190337277 · 2019-11-07 ·

A composite sheet material includes a cover sheet, a substrate and an adhesion promoting layer. The cover sheet has a cover sheet material. The substrate has a substrate material. The adhesion promoting layer is disposed between the cover sheet and the substrate. A first side of the adhesion promoting layer disposed towards the cover sheet has an affinity to bond with the cover sheet material. A second side of the adhesion promoting layer disposed towards the substrate has an affinity to bond with the substrate material.