Patent classifications
B29C33/42
Hook and loop fastener connector
A hook-and-loop fastener connector having a plurality of hooks (7) arranged on a base plate (16). The hooks (7) exhibit a hook foot (8) and a hook head (9). The hook foot (8) and hook head (9) are arranged within one plane. The plane (10) and the base plate (16) are angled to each other at an angle (ß) greater than 90°.
Hook and loop fastener connector
A hook-and-loop fastener connector having a plurality of hooks (7) arranged on a base plate (16). The hooks (7) exhibit a hook foot (8) and a hook head (9). The hook foot (8) and hook head (9) are arranged within one plane. The plane (10) and the base plate (16) are angled to each other at an angle (ß) greater than 90°.
Imprint apparatus
An imprint apparatus for forming a pattern of an imprint material on a substrate using a mold having a mesa including a pattern region where a pattern and a mark are formed. The apparatus includes an alignment optical system which includes an illumination system configured to illuminate the mark with illumination light and a detecting system configured to detect an image of the mark illuminated by the illumination system. The illumination system includes a limiter configured to limit incidence of the illumination light to a side of the mesa, a ridge line of the mesa, and an outer region of the side.
Zero-Poisson-ratio honeycomb structure and interlocking assembly manufacturing method thereof
A zero-Poisson-ratio honeycomb structure and an interlocking assembly manufacturing method thereof are provided. The honeycomb structure is formed by combining a four-pointed star shaped structure and horizontal and vertical honeycomb wall arrays at star corners. The zero-Poisson-ratio honeycomb structure not only has the zero-Poisson-ratio characteristic, but also can achieve respective design of in-plane and out-of-plane mechanical properties. Meanwhile, due to the existence of the horizontal honeycomb walls and the vertical honeycomb walls, the connection of multiple honeycomb walls at angular points in the honeycomb structure is avoided. Moreover, a novel manufacturing mode is provided for the honeycomb structure in addition to prepare the honeycomb structure by utilizing a 3D printing process. The honeycomb structure can be manufactured by combining an interlocking assembly process with resin matrix composites. The performance of the honeycomb structure is further improved at the material level.
SYSTEMS AND METHODS FOR MANUFACTURING LARGE CONTOURED PARTS FROM THERMOPLASTIC LAMINATE SHEETS
A system for manufacturing a part includes a mold having a contoured forming surface. The system also includes at least one tension strap, configured to attach to a consolidated laminate sheet, and a heating assembly, positioned relative to the mold and configured to supply heat to the consolidated laminate sheet, when attached to the at least one tension strap, to form a heated consolidated laminate sheet. The system additionally includes a strap retraction mechanism, configured to retract the at least one tension strap, when attached to the consolidated laminate sheet, to force the heated consolidated laminate sheet against the contoured forming surface of the mold. The heating assembly includes a flexible heating element configured to flex to conform to a shape of the heated consolidated laminate sheet as the heated consolidated laminate sheet is forced against the contoured forming surface of the mold.
MOLDING DIE AND SEAL PART
A molding die for molding, on a surface of a plate-like base material, an endless-shaped gasket made of an elastic material includes a cavity which is formed on the opposing surface opposed to the surface of the base material and corresponds to the shape of the gasket, a gate for introducing a molding material which is cured to become an elastic material, a first intermediate portion connecting a gate opening and the cavity and a cross section along the base surface has an area equal to or larger than an opening area of the gate opening, a vent discharging gas unnecessary for molding, and a second intermediate portion connecting an opening on the cavity portion side of the vent extending along the base surface and the cavity and a cross section along the base surface has a cross-sectional area equal to or larger than an area of the gate opening.
Injection molded article
An injection molded article is obtained by injection molding a molten resin into a mold. The injection molded article includes: a base as a thin plate-shaped member that is connected to a gate of the mold; and a plurality of protrusions each integrally molded on the base and having a thickness greater than a plate thickness of the base. The plurality of protrusions have holes each extending through the base, and the holes in the respective protrusions are connected through another component to form a flow channel. A processed region processed to have a surface roughness greater than a surface roughness of a mirror surface region including a region between the holes on the base is formed in a projected region where a region having a predetermined thickness value is projected on the base.
Injection molded article
An injection molded article is obtained by injection molding a molten resin into a mold. The injection molded article includes: a base as a thin plate-shaped member that is connected to a gate of the mold; and a plurality of protrusions each integrally molded on the base and having a thickness greater than a plate thickness of the base. The plurality of protrusions have holes each extending through the base, and the holes in the respective protrusions are connected through another component to form a flow channel. A processed region processed to have a surface roughness greater than a surface roughness of a mirror surface region including a region between the holes on the base is formed in a projected region where a region having a predetermined thickness value is projected on the base.
Mold die, method of manufacturing mold die, injection molding apparatus, and method of manufacturing mold product
A mold cavity which is a mold die includes a die body and a plating layer provided on the surface of a mold surface. In this case, the mold surface has a leather-grain transfer surface for forming a grain pattern. The leather-grain transfer surface includes a first uneven-shape part and a second uneven-shape part formed at the surface of the first uneven-shape part and smaller in an uneven-shape width than the first uneven-shape part. The uneven-shape width falls within a range of 10 μm or more and less than 500 μm. The plating layer is an electroless-plating layer. A thickness of at least part of the plating layer falls within a range of 0.1 μm or more and less than 10 μm.
Mold die, method of manufacturing mold die, injection molding apparatus, and method of manufacturing mold product
A mold cavity which is a mold die includes a die body and a plating layer provided on the surface of a mold surface. In this case, the mold surface has a leather-grain transfer surface for forming a grain pattern. The leather-grain transfer surface includes a first uneven-shape part and a second uneven-shape part formed at the surface of the first uneven-shape part and smaller in an uneven-shape width than the first uneven-shape part. The uneven-shape width falls within a range of 10 μm or more and less than 500 μm. The plating layer is an electroless-plating layer. A thickness of at least part of the plating layer falls within a range of 0.1 μm or more and less than 10 μm.