A tool for pressing a foamed material onto a substrate, a manufacturing apparatus thereof, and a method for manufacturing a laminated structure of a heat-retaining container are disclosed. The tool comprises a body, a blade portion extending in a lengthwise direction from the body, and a press portion extending in the lengthwise direction from the body and configured for pressing the foamed material onto the substrate. The tool may be used to press a foamed material sheet onto a paper substrate and form a tear line on the foamed material sheet at the same time to simplify the manufacturing process of the laminated structure of a heat-retaining container.

A tool for pressing a foamed material onto a substrate, a manufacturing apparatus thereof, and a method for manufacturing a laminated structure of a heat-retaining container are disclosed. The tool comprises a body, a blade portion extending in a lengthwise direction from the body, and a press portion extending in the lengthwise direction from the body and configured for pressing the foamed material onto the substrate. The tool may be used to press a foamed material sheet onto a paper substrate and form a tear line on the foamed material sheet at the same time to simplify the manufacturing process of the laminated structure of a heat-retaining container.

A method for processing a resin member includes: irradiating a first member comprising a resin with first light of a first wavelength that causes electronic excitation of the resin; and irradiating the resin electronically excited through irradiation with the first light with second light of a second wavelength longer than the first wavelength. A wavelength range of the second wavelength is within a wavelength range in which light absorption of the resin increases through electronic excitation of the resin.

A method for processing a resin member includes: irradiating a first member comprising a resin with first light of a first wavelength that causes electronic excitation of the resin; and irradiating the resin electronically excited through irradiation with the first light with second light of a second wavelength longer than the first wavelength. A wavelength range of the second wavelength is within a wavelength range in which light absorption of the resin increases through electronic excitation of the resin.

A process for obtaining water-based paints using expanded polystyrene (EPS) and/or extruded polystyrene (XPS) waste as raw material by a) cleaning the EPS and/or XPS waste with a surfactant to remove organic matter; b) rinse and remove all surfactants and solvents; c) treating the EPS and/or XPS waste with an organic solvent until obtaining a mixture with a concentration of EPS and/or XPS of 20 and 80% w/w; d) decanting the impurities from the mixture obtained in step (c) for 24 hours to 120 hours; e) collecting the supernatant obtained from step (d); f) make a mixture of the supernatant obtained in step (e) with emulsifier and then water; g) pigment dispersion in the mixture obtained in (f), for 5 to 50 minutes at a 500 and 3.000 rpm and 20 and 90° C.; h) mix the product of step (g) with water until the desired concentration is achieved.

A packaging device and a manufacturing method thereof are provided. The packaging device includes: a bottom plate (1); a side plate (2) fixed to a surface of the bottom plate (1), the bottom plate (1) and the side plate (2) forming a containing cavity through joint enclosure; and a supporting piece (3) in the bottom plate (1). The bottom plate (1) completely wraps the supporting piece (3). An extending direction of the supporting piece (3) is roughly parallel to the surface of the bottom plate (1). A material of the supporting piece (3) is different from that of the bottom plate (1), and a strength of the supporting piece (3) is greater than that of the bottom plate (1).

A high-frequency dielectric heating adhesive contains a thermoplastic resin, in which the thermoplastic resin contains a styrene copolymer resin, an amount of the styrene copolymer resin contained in the thermoplastic resin is 40% or more by volume and 100% or less by volume, the styrene copolymer resin has a styrene monomer unit content of 10% or more by mass and 90% or less by mass, the high-frequency dielectric heating adhesive has a tensile modulus of 20 MPa or more, and the high-frequency dielectric heating adhesive has a dielectric property (tan δ/ε'r) of 0.005 or more, where tan δ is a dielectric loss tangent at 23° C. and a frequency of 40.68 MHz, and ε'r is a relative dielectric constant at 23° C. and a frequency of 40.68 MHz.

A high-frequency dielectric heating adhesive contains a thermoplastic resin, in which the thermoplastic resin contains a styrene copolymer resin, an amount of the styrene copolymer resin contained in the thermoplastic resin is 40% or more by volume and 100% or less by volume, the styrene copolymer resin has a styrene monomer unit content of 10% or more by mass and 90% or less by mass, the high-frequency dielectric heating adhesive has a tensile modulus of 20 MPa or more, and the high-frequency dielectric heating adhesive has a dielectric property (tan δ/ε'r) of 0.005 or more, where tan δ is a dielectric loss tangent at 23° C. and a frequency of 40.68 MHz, and ε'r is a relative dielectric constant at 23° C. and a frequency of 40.68 MHz.

The invention disclosed herein is an automotive acoustic panel including a porous sound-absorption material made from a polymer and an expanded perlite. One or more silane compounds may be coupled or coated onto the expanded perlite while a coupling agent and a chemical foaming agent may additionally be added to the automotive acoustic panel.

The present disclosure relates to a clothing treating apparatus comprising: an outer case which includes a first opening formed at the front side thereof; an inner case which is provided inside the outer case and has a space formed therein to receive clothes; an inner case bottom surface which forms the bottom of the inner case; a first penetrating part which extends through the inner case bottom surface; and a first machinery room forming surface which forms a machinery room disposed under the inner case and separated from the inner case, and provides a holding surface that protrudes to enable a steam nozzle to be installed thereon.