B29K2995/0015

Clothing treatment device

This disclosure relates to a clothing treatment device comprising: a cabinet having a first lateral panel and a second lateral panel which are disposed so as to face each other, an upper panel and a lower panel which connect the first lateral panel and the second lateral panel and respectively form the upper surface and the floor surface, a first rear panel which connects the first lateral panel, the second lateral panel and the upper panel and forms the rear surface, and a second rear panel which connects the first lateral panel and the second lateral panel and is positioned below the first rear panel; a first base having a front panel which is fixed to the first lateral panel, the second lateral panel, the upper panel and the lower panel and forms the front surface of the cabinet and an input port which is provided through the front panel.

POLYMERIC SHELLS AND PARTICLES FOR VACUUM INSULATION PANELS

A method of forming a polymeric vacuum insulation board is provided, the polymeric vacuum insulation board including a plurality of evacuated, closed-cell pores therein. In one embodiment, the method includes intermixing a polymer with zeolite particles that contain water and extruding the resulting composition under high pressure. During extrusion, water in the zeolite particles evaporates and creates a porous, closed-cell microstructure within a polymer matrix. As the polymer matrix cools and solidifies, water vapor is reabsorbed by the zeolite, which at least partially evacuates the closed-cell pores. In another embodiment, the method includes intermixing a polymer with expandable graphite particles and extruding the resulting composition under high pressure. During extrusion, the expandable graphite particles define evacuated voids. The polymer binder can be selected to include low gas permeance, for example ethylene vinyl alcohol (EvOH) or polyvinylidene chloride (PVDC). In some applications, the polymer can be blended with nano-clays or other additives to further decrease the gas permeance of the vacuum insulation board.

DOUBLE-WALLED CONTAINER
20220330756 · 2022-10-20 ·

A method and apparatus for the formation of double-walled containers with the structure of two integrally connected and adjacent containers extending in the same direction with an air gap between them, stretch-blow moulded as single bodies out of thermoplastic material, and suitable for mass-production. A thermoplastic tubular blank is formed and then heat-conditioned. The heat-conditioned tubular blank is then mechanically stretched longitudinally and blow-formed outwards by gas pressure to conformingly and stretchingly assume the tubular blank to the shape of a first dual-container shaped mould cavity set in order to form a stretch-blow moulded first container integrally connected to a second container, with both containers extending in opposite directions. Next, additional heat-conditioning is applied to further heat-condition as necessary the stretch-blow moulded second container and if deemed an advantage, at least part of the first container. Then at least one profiled inversion piston and a second dual-container shaped mould cavity set are provided along with one or more wall stability devices applied to at least part of the wall surface(s) of either or both of the two integrally connected stretch-blow moulded containers, such that the second container side wall(s) may be inverted at least partially inside-out, while at the same time the second container bottom wall at least substantially does not invert, in order for the second container to become a substantially mirror-image inverted second container extending in the same direction as the first container, and an air gap is formed between the first container and second container.

Tape with acrylic-free adhesive

Adhesive tapes are described which find particular application for sealing joints or regions between adjacent panels such as rigid foam insulation panels. Also described are methods of using the sealing tapes and systems of sealed panels using the sealing tapes.

Combination of silica and graphite and its use for decreasing the thermal conductivity of vinyl aromatic polymer foam

The invention relates to the co-use of a) a certain type of silica and b) a certain type of graphite, wherein the silica and the graphite are used in a weight ratio in a range of from 1:1 to 1:10, for decreasing the thermal conductivity of vinyl aromatic polymer foam.

FOAMED HOLLOW CHAMBER PROFILES
20220274298 · 2022-09-01 ·

A method for manufacturing a foamed profile including one or more longitudinal hollow chambers having a closed section, including (a) extruding a first polymer composition, in the presence of one or more first foaming agents, into a foamed base profile having a polygonal section, preferably a rectangular section, the first polymer composition including one or more (co)polyesters, (b) cooling the foamed base profile, (c) creating a trench along the length of the foamed base profile by removing material, preferably by means of milling, cutting, laser or thermofusion, the trench forming two parallel branches in the foamed base profile, each of the branches including an outer surface opposite the trench and an inner surface facing the trench, and (d) extruding, inside the trench, a second polymer composition which may or may not be identical to the first polymer composition, preferably in the presence of one or more second foaming agents, into a spacer at at least one location between the two inner surfaces of the two branches of the trench, so as to form at least one closed hollow chamber inside the trench. The disclosure also related to foamed profiles including one or more longitudinal hollow chambers having a closed section, in particular insulators for reducing the thermal bridge effect between two connected building elements.

Device and procedure for extrusion and application of spacer profile of an insulating glass
20220290491 · 2022-09-15 ·

The present relates to a device and a procedure for the extrusion and application of a spacer profile of insulating glass, particularly for a machine adapted to compose the spacer frame directly against one or more glass panes constituting the insulating glass starting from a thermoplastic product prevalently contained in drums, displacing the extrados thereof to an adjustable and controlled distance referred to the margin of one or more glass panes.

Hollow polymer particles for thermal insulation

A thermal insulating additive, product formed therefrom, and method of making the same, wherein the thermal insulating additive comprises a plurality of hollow polymeric particles having an average particle size up to about 0.3 micrometers. The hollow polymeric particles exhibit a mechanical strength in a compression test up to about 420 psi and a thermal conductivity that is less than 0.150 W/m-k. The hollow polymeric particles are individually formed as an alkaline swellable core that is at least partially encapsulated with two or more shell layers; the alkaline swellable core prior to swelling exhibits an average particle size that is less than about 50 nanometers.

Method and apparatus for integral double-walled container structures
11446855 · 2022-09-20 ·

A method and apparatus for the formation of double-walled containers includes two integrally connected containers extending in the same direction with an air gap between them, stretch-blow moulded as single bodies out of thermoplastic material, and suitable for mass-production. A thermoplastic tubular blank is formed and then heat-conditioned. The heat-conditioned tubular blank is then mechanically stretched longitudinally and blow-formed outwards by gas pressure to form first and second containers. A piston and mould cavity cooperate to further mould the containers such that the second smaller container side wall(s) are at least substantially not in contact with the second container shaped mould cavity set and may be inverted inside-out, while the second smaller container bottom wall at least substantially does not invert, in order for the second smaller container to become a substantially mirror-image inverted second smaller container extending in the same direction as, and interior to, the first container.

BLOW MOLDING TOOL AND METHOD FOR THERMALLY PROCESSING A SUBREGION OF A SURFACE OF A PLASTIC CONTAINER
20220234274 · 2022-07-28 ·

A blow molding tool (1) for a blow molding machine (1). The blow molding tool (1) comprises at least one first blow mold half (2) and one second blow mold half (3). The first blow mold half (2) has a baseplate (4) and a molding body (5). At least one mold cavity (6) with an inner wall (51) is arranged in the molding body (5). At least one region (511) of the inner wall (51) of the mold cavity (6) comprises, in the associated section of the molding body (5), separate temperature control channels (54) for controlling the temperature of the region (54).