A43D25/185

DOT BONDING SHOE INSOLE USING ADHESIVE RESIN MIXED WITH HYDROPHOBIC NANO- SILICA AND MANUFACTURING THEREOF
20230218041 · 2023-07-13 ·

A present invention related to a method for manufacturing a dot bonding shoe insole using an adhesive resin containing hydrophobic nano-silica, including: melting adhesive resin made of any one selected from thermoplastic polyurethane (TPU) or ethylene vinyl acetate (EVA) containing hydrophobic nano-silica in the range of 0.2 to 5 phr and applying to the surface of the transfer roller in which the intaglio dot pattern is formed in a mesh shape in the shape of the shoe insole;

removing the adhesive resin applied other area than the intaglio dot pattern of the surface of the transfer roller;
transferring the adhesive resin applied to the intaglio dot pattern of the surface of the transfer roller to either one of the foam or the fabric;
bonding the foam and the fabric by compressing; and
cutting a shoe insole shape in a package in which the foam and the fabric are bonded.

DOT BONDING SHOE INSOLE USING ADHESIVE RESIN MIXED WITH HYDROPHOBIC NANO- SILICA AND MANUFACTURING THEREOF
20210251336 · 2021-08-19 ·

A present invention related to a method for manufacturing a dot bonding shoe insole using an adhesive resin containing hydrophobic nano-silica, including: melting adhesive resin made of any one selected from thermoplastic polyurethane (TPU) or ethylene vinyl acetate (EVA) containing hydrophobic nano-silica in the range of 0.2 to 5 phr and applying to the surface of the transfer roller in which the intaglio dot pattern is formed in a mesh shape in the shape of the shoe insole; removing the adhesive resin applied other area than the intaglio dot pattern of the surface of the transfer roller; transferring the adhesive resin applied to the intaglio dot pattern of the surface of the transfer roller to either one of the foam or the fabric; bonding the foam and the fabric by compressing; and cutting a shoe insole shape in a package in which the foam and the fabric are bonded.

SYSTEM AND METHOD FOR ADHESIVE APPLICATION OF A CUSTOMIZED SOLE-SHAPED PAD
20200187601 · 2020-06-18 ·

Systems, methods, and computer-readable storage media for applying an adhesive film to the sole of shoes. Application of a portion of the adhesive film can be performed by receiving a shoe on top of the adhesive film, which in turn is above a plate and compressible pins. Upon receiving the shoe, the plate is raised or lowered, and the compressible pins mark the perimeter of the sole of the shoe. The adhesive film is cut in a sole-shaped pattern due to the height differentiation, resulting in a sole-shaped portion of the adhesive film being adhered to the sole of the shoe.

System and method for adhesive application of a customized sole-shaped pad
RE047869 · 2020-02-25 ·

Systems, methods, and computer-readable storage media for applying an adhesive film to the sole of shoes. Application of a portion of the adhesive film can be performed by receiving a shoe on top of the adhesive film, which in turn is above a plate and compressible pins. Upon receiving the shoe, the plate is raised or lowered, and the compressible pins mark the perimeter of the sole of the shoe. The adhesive film is cut in a sole-shaped pattern due to the height differentiation, resulting in a sole-shaped portion of the adhesive film being adhered to the sole of the shoe.

METHOD FOR ATTACHING ADHESIVE TO SHOE SOLE
20240138524 · 2024-05-02 ·

A method for attaching an adhesive to a shoe sole which has a top surface includes the steps of: (A) capturing a shape of the top surface of the shoe sole and generating a preset pattern using a sampling device, the preset pattern having a contour corresponding to the shape of the top surface and an area similar to that of the top surface; (B) preparing a mold according to the preset pattern; (C) coating the adhesive on the mold and allowing the adhesive to stand for a while; (D) cooling the mold to a degumming temperature; (E) pressing the mold against the shoe sole with a surface thereof having the adhesive facing the top surface so as to attach the adhesive thereto; and (F) moving the mold away from the shoe sole to separate the mold from the adhesive.

Dot bonding shoe insole using adhesive resin mixed with hydrophobic nano-silica and manufacturing thereof
12433369 · 2025-10-07 ·

A present invention related to a method for manufacturing a dot bonding shoe insole using an adhesive resin containing hydrophobic nano-silica, including: melting adhesive resin made of any one selected from thermoplastic polyurethane (TPU) or ethylene vinyl acetate (EVA) containing hydrophobic nano-silica in the range of 0.2 to 5 phr and applying to the surface of the transfer roller in which the intaglio dot pattern is formed in a mesh shape in the shape of the shoe insole; removing the adhesive resin applied other area than the intaglio dot pattern of the surface of the transfer roller; transferring the adhesive resin applied to the intaglio dot pattern of the surface of the transfer roller to either one of the foam or the fabric; bonding the foam and the fabric by compressing; and cutting a shoe insole shape in a package in which the foam and the fabric are bonded.