Patent classifications
B29C43/184
Medical rubber stopper and method for producing medical rubber stopper
The present invention aims to provide a medical rubber stopper that is excellent in chemical resistance and airtightness while having good productivity. The present invention relates to a medical rubber stopper including: a disk-shaped head portion with a flange region; and a cylindrical leg portion protruding from the lower surface of the head portion and having a smaller diameter than the head portion, the lower surface of the flange region and the leg portion being laminated with an inert film, the lower surface of the flange region and/or the outer periphery of the leg portion being provided with an annular groove through which the base rubber is exposed.
3D SHOE UPPER FABRICATION METHOD
A 3D shoe upper fabrication method includes the steps of (A) preparing a shoe upper fabric, (B) preparing a non-woven fabric containing 2030 wt % low melting staple fiber and 7080 wt % general fiber, (C) bonding two pieces of woven fabric to opposing top and bottom surfaces of the non-woven fabric to form a sandwich middle material and cutting the sandwich middle material into a predetermined shape, (D) bonding the shoe upper fabric to the middle material to form a substrate, (E) preparing a mold, (F) putting the substrate in the mold and then heating and pressurizing the mold to mold the substrate into a 3D shoe upper, and (G) opening the mold and removing the 3D shoe upper thus formed.
In-mold apparatus and method for decorative application
An apparatus includes a matched die mold including a male die mold and a female die mold wherein the male die mold includes a first contoured surface and the female die mold includes a second contoured surface. The apparatus further includes a frame which defines an opening wherein the frame is positioned between the male die mold and the female die mold such that the frame is adapted to position a film layer across the opening and the opening is positioned in alignment with at least one of the first contoured surface and the second contoured surface.
MANUFACTURING METHOD OF COLOR DECORATIVE PLATE FOR INTEGRAL BATHROOM
The present invention discloses a manufacturing method of a color decorative plate for an integral bathroom. Firstly, a decorative fiber cloth is immersed and a surfacing material is prepared, wherein the steps include: adding various auxiliaries to an unsaturated polyester resin; uniformly mixing to form a resin paste, wherein the auxiliaries contain an initiator, a mold discharging agent, an accelerator, a coupling agent, a crosslinking monomer and cinnamene; uniformly coating the above resin paste on the decorative fiber cloth; precuring and drying at 105 C. to 130 C. to produce the surfacing material; then compression moulding; feeding a sheet molding compound (SMC) into a mould; and laying the surfacing material on the SMC in the mould for integral compression moulding. In the compression moulding process, a mold cavity is at an upper part and a mold core is at a lower part to prevent decorative patterns from deforming because the decorative fiber cloth is stretched due to the flow of the SMC and to avoid wrinkling the decorative fiber cloth. The SMC is used as a structural layer, and the surfacing material is attached to a surface of the structural layer. The patterns on the surface of a finished product have high clarity and brightness.
Breast Cup for Underwear and Method for Manufacturing the Same
There is provided a breast cup for an undergarment such as a brassiere. The breast cup comprises a cup core that has a first surface and a second surface opposite the first surface. Each of the first and second surfaces is formed with a plurality of grooves. Each groove has an elongated opening, an elongated bottom, and a sidewall on each of two longitudinal sides of the groove. The breast cup also comprises a first fabric layer overlying the first surface of the cup core, and a second fabric layer overlying the second surface of the cup core. A top part of the sidewalls of one or more of the plurality of the first grooves is attached to the first fabric layer while at least a portion of the bottom of the one or more of the plurality of the first grooves is not attached to the first fabric layer.
Method for Producing a Plastic Molded Article, Plastic Molded Article and Mold
A method for producing a decorated plastic molded article with the steps: a) providing a base body made of a fiber composite plastic b) providing a decorative film; c) heating the base body; d) joining the base body and the decorative film in a mold.
SEMI-COMPLIANT COATING FOR THERMAL EXPANSION ABSORPTION
An engine cylinder head includes an internal metal structure forming an upper portion of a combustion chamber. The internal metal structure includes a semi-compliant coating configured to absorb thermal expansion of the internal metal structure. The engine cylinder head also includes a polymer composite forming an external structure at least partially surrounding the internal metal structure.
SYSTEMS AND METHODS FOR MANUFACTURING STRUCTURAL MATERIALS
In accordance with embodiments of the present disclosure, a method for forming a structural member may include providing a sheet of structural material and compression molding an in-mold decoration film to a side of the sheet of structural material.
In accordance with these and other embodiments of the present disclosure, a method for forming a structural member may include providing a sheet of structural material and adhesively bonding a chassis attachment frame to the sheet of structural material, the chassis attachment frame having one or more attachment features for mechanically coupling the structural member to other one or more other components.
In accordance with these and other embodiments of the present disclosure, a method for forming a structural member may include providing a sheet of structural material and molding a chassis attachment frame comprising sheet molding compound to the structural material.
BIDIRECTIONAL HYDRODYNAMIC ROTARY SEAL AND METHOD OF MAKING SAME
A seal configuration, mold and manufacturing process that inhibits undesirable elastomer migration onto critical radially inwardly facing portions of a plastic-lined dynamic sealing lip, for improved high-pressure seal operation. The seal configuration is a hydrodynamically lubricating rotary seal for differential pressure acting in either axial direction that establishes compressed sealing engagement with a relatively rotatable surface and wedges a film of lubricating fluid into the interface between the rotary seal and the relatively rotatable surface in response to relative rotation that may occur in the clockwise or counter-clockwise direction. The rotary seal having a dynamic lip with hydrodynamic waves on both sides of the dynamic lip with the axial width of the seal minimized while maximizing the axial width of the dynamic sealing surface.
IN-MOULD LABELLING PROCESS
There is disclosed an in-mould labelling process for the manufacture of a labelled article comprising the steps of: feeding a labelstock web into a mould; forming an article in the mould such that the formed article contacts and effectively adheres to a label of the labelstock web; detaching the adhered label from the labelstock web; and removing the formed and labelled article from the mould.