Patent classifications
B29C44/14
FOAMING MATERIAL, AND THERMAL INSULATION CABINET AND METHOD FOR PREPARING SAME
Disclosed are a foaming material, a thermal insulation cabinet, and preparation methods therefor. The foaming material comprises 100 parts of a combined polyol, 10-30 parts of a foaming agent composition, and 120-150 parts of an isocyanate. In the present invention, the type of the polyol used in a foaming system is adjusted in order to increase the content of a polyester polyol and reduce the content of a polyether polyol, such that the compressive strength of the foaming material is significantly improved without increasing or changing the injection amount.
FOAMING MATERIAL, AND THERMAL INSULATION CABINET AND METHOD FOR PREPARING SAME
Disclosed are a foaming material, a thermal insulation cabinet, and preparation methods therefor. The foaming material comprises 100 parts of a combined polyol, 10-30 parts of a foaming agent composition, and 120-150 parts of an isocyanate. In the present invention, the type of the polyol used in a foaming system is adjusted in order to increase the content of a polyester polyol and reduce the content of a polyether polyol, such that the compressive strength of the foaming material is significantly improved without increasing or changing the injection amount.
PROSTHESIS COSMETIC ELEMENT AND METHOD FOR PRODUCING A MOLDED PART
A prosthesis cosmetic element comprising a main part made of a foam material and a cavity formed in the main part for receiving a prosthesis component, wherein the main part has an outer face facing away from the prosthesis component and an inner face which delimits the cavity, and a textile is secured to the inner face.
PROSTHESIS COSMETIC ELEMENT AND METHOD FOR PRODUCING A MOLDED PART
A prosthesis cosmetic element comprising a main part made of a foam material and a cavity formed in the main part for receiving a prosthesis component, wherein the main part has an outer face facing away from the prosthesis component and an inner face which delimits the cavity, and a textile is secured to the inner face.
SPA SHELL REINFORCEMENT SYSTEMS AND METHODS
A system and method for reinforcing a spa shell includes a structural support layer on an underside of the spa shell. The structural support layer may include an inner layer of rigidizer, a central foam layer, and an outer layer of rigidizer. The structural support layer may extend from a bottom side of the underside of the spa shell, across at least one sidewall of the underside of the spa shell to a lip of the spa shell, the structural support layer forming at least one rib along the sidewall of the underside of the spa shell.
Clothing treatment device
The present disclosure relates to a clothing treatment device capable of omitting a frame for structurally connecting an inner case and a cabinet by filling a foaming agent between the inner case and the cabinet forming an appearance. The clothing treatment device comprises a cabinet having an opening at the front thereof: a door which is rotatably provided in front of the opening to open and close the opening; an inner case which is provided in the cabinet to form an accommodation space in which clothes are accommodated, and a hot air supply unit which is provided at the lower portion of the inner case to supply at least one of hot air and moisture to the accommodation space, wherein the inner case is formed of a styrene resin that maintains adhesion to the foaming agent injected into the inner portion of the cabinet.
Clothing treatment device
The present disclosure relates to a clothing treatment device capable of omitting a frame for structurally connecting an inner case and a cabinet by filling a foaming agent between the inner case and the cabinet forming an appearance. The clothing treatment device comprises a cabinet having an opening at the front thereof: a door which is rotatably provided in front of the opening to open and close the opening; an inner case which is provided in the cabinet to form an accommodation space in which clothes are accommodated, and a hot air supply unit which is provided at the lower portion of the inner case to supply at least one of hot air and moisture to the accommodation space, wherein the inner case is formed of a styrene resin that maintains adhesion to the foaming agent injected into the inner portion of the cabinet.
Foaming die device adapted to effect foaming in trim cover assembly integrally to form headrest, and foaming process for forming headrest by effecting foaming in trim cover assembly integrally, using the foaming die device
A foaming die device for forming a headrest is provided, which comprises a lower die having a first protrusion and an upper die having a second protrusion. The lower and upper dies are used for accommodating a trim cover assembly with a headrest stay portion extending outwardly through a stay passage hole formed in the trim cover assembly. The first and second protrusions are adapted to press and turn over a projected area created about the stay hole into the inside of that trim cover assembly. Also, a foaming process for forming the headrest, using this foaming die device, is provided, in which the projected area is turned over by the first and second protrusions into the trim cover assembly when placing the trim cover assembly in the dies. Hence, conventional preliminary steps using cylindrical stick to turn over the projected area into the trim cover assembly are eliminated.
Method for molding composite material blade, composite material blade, and molding die for composite material blade
A composite material blade molding method is for molding a composite material blade by curing a prepreg. The composite material blade has a back-side blade member and a belly-side blade member which are superposed and joined. The composite material blade molding method includes: a lamination step for forming a back-side laminate in a back-side molding die and forming a belly-side laminate in a belly-side molding die; an inner surface cowl plate disposition step for disposing an inner surface cowl plate for maintaining an inner space formed by the back-side laminate and the belly-side laminate; a die mating step for die-mating the back-side molding die and the belly-side molding die and disposing a foaming agent in the inner space maintained by the inner surface cowl plate; and a curing step for heating and expanding the foaming agent and heat-curing the back-side laminate and the belly-side laminate.
Method for molding composite material blade, composite material blade, and molding die for composite material blade
A composite material blade molding method is for molding a composite material blade by curing a prepreg. The composite material blade has a back-side blade member and a belly-side blade member which are superposed and joined. The composite material blade molding method includes: a lamination step for forming a back-side laminate in a back-side molding die and forming a belly-side laminate in a belly-side molding die; an inner surface cowl plate disposition step for disposing an inner surface cowl plate for maintaining an inner space formed by the back-side laminate and the belly-side laminate; a die mating step for die-mating the back-side molding die and the belly-side molding die and disposing a foaming agent in the inner space maintained by the inner surface cowl plate; and a curing step for heating and expanding the foaming agent and heat-curing the back-side laminate and the belly-side laminate.