1323results about "Containers for heating food" patented technology

A container for holding a food product. The container can comprise a base layer and a liner at least partially attached to an inner surface of the base layer, a flange comprising a central panel, an opening extending in the central panel, and a sidewall comprising a plurality of panels. Each panel of the plurality of panels can be foldably connected to the central panel, and at least one panel can be foldably connected to the central panel along the opening. A bottom wall can comprise at least first and second bottom panels foldably connected to respective panels. The second bottom panel at least partially overlaps the first bottom panel so that the second bottom panel extends along the inner surface of the base layer, and the first bottom panel extends along the inner surface of the base layer at least via a cutout in the second bottom panel.

A one-way valve for mounting over an aperture formed on a food package for cooking, storing and / or heating of ready-to-eat food is disclosed. The one-way valve comprises a first membrane comprising a top surface and a bottom surface, where the bottom surface is adapted to be fixed to the food package. The one-way valve further comprises a second membrane comprising an upper surface and a lower surface. The lower surface of the second membrane is adhered to the top surface of the first membrane by means of a first adhesive and a second adhesive. The first adhesive is arranged on a center portion and each of two lateral edge portions of an overlapping surface area of the first membrane and second membrane.

Provided is a sealant film for laminates that has excellent heat resistance, low-temperature sealing properties and impact resistance. [Solution] A sealant film for laminates to be used with a polypropylene content of 80% by mass or more, the sealant film for laminates comprising at least a first layer located on one surface of the laminate and a second layer in contact with the first layer, the first layer comprising a first matrix resin component and a first dispersed component at 51% by mass or more and 90% by mass or less, and having a sea-island structure with the first dispersed component dispersed in the first matrix resin component, the second layer comprising a second matrix resin component and a second dispersed component at 51% by mass or more and 85% by mass or less, and having a sea-island structure with the second dispersed component dispersed in the second matrix resin component, the first matrix resin component comprising a propylene-ethylene random copolymer, the first dispersed component comprising 5% by mass or more of polyethylene, the second matrix resin component comprising a block polypropylene, and the second dispersed component comprising 5% by mass or more of polyethylene.

To provide a thermoplastic resin foam which is excellent in heat-resistant strength since a container after heating becomes soft and is less likely to be handled in a conventional technique.SOLUTION: A thermoplastic resin contains a thermoplastic resin, in which the thermoplastic resin contains a polyester-based resin and a polyimide-based resin and has a single glass transition temperature. The glass transition temperature of the thermoplastic resin is preferably 80-130°C, and an absolute value of a difference between an endothermic quantity and an exothermic quantity determined by heat flux differential scanning calorimetry at a heating rate of 10°C / min is preferably 3-35 J / g.SELECTED DRAWING: None

Provided is a sealant film for a laminate excellent in heat resistance, low-temperature sealability and impact resistance, the sealant film used for a laminate having a polypropylene content of 80 mass% or more and comprising at least a first layer positioned on one surface of the laminate and a second layer in contact with the first layer. The first layer contains 51 mass%-90 mass% inclusive of a first matrix resin component and a first dispersion component, and has a sea-island structure in which the first dispersion component is dispersed in the first matrix resin component, the second layer contains 51 mass%-85 mass% inclusive of a second matrix resin component and a second dispersion component, and has a sea-island structure in which the second dispersion component is dispersed in the second matrix resin component, the first matrix resin component comprises a propylene-ethylene random copolymer, the first dispersion component contains 5 mass% or more of polyethylene, the second matrix resin component comprises a block polypropylene, and the second dispersion component contains 5 mass% or more of polyethylene.

A container for holding a food product. The container can comprise a base layer and a liner at least partially attached to an inner surface of the base layer, a flange comprising a central panel of the base layer, an opening extending in the central panel, and a sidewall comprising at least a panel foldably connected to the central panel along the opening.

To provide a laminate, a sealant film, a packaging bag, a package, and a wet heat treatment package which have low-temperature heat-sealability, but still have excellent resistance to sealing surface fusion even after wet heat treatment.SOLUTION: The laminate at least comprises a base material layer and a sealant layer. The surface softening temperature measured by local thermal analysis of a sealing surface of the sealant layer is from 110°C to 140°C inclusive. The sealant layer has a fusion strength of 2.0 N / 15 mm or less when the sealant layer is heat-sealed with a sealant layer identical to the sealant layer at 121°C and 0.05 MPa for 30 seconds. The base material layer and the sealant layer contains a polypropylene-based resin.SELECTED DRAWING: Figure 1

Provided is a barrier film that includes a vapor deposition film and a coating layer formed on an OPP film substrate, and that is capable of suppressing deterioration of barrier properties after heat sterilization treatment; and a laminate using the barrier film.　This barrier film is obtained by sequentially laminating a biaxially stretched polypropylene substrate, a base layer, and an aluminum oxide vapor deposition film. A peak top ratio P based on X-ray absorption fine structure analysis of the aluminum oxide vapor deposition film is 0.70 or more and less than 1.05.　P = (intensity peak top at around 1,572 eV) / (intensity peak top at around 1,566 eV)

A microwave pot includes an upper lid made of metal and a pot body. A microwave absorption layer is provided on the outer surface of the bottom wall of the pot body and used for absorbing electromagnetic waves emitted by a microwave oven and converting into heat. An opening of the upper lid and / or the pot body is provided with a first flange; a plurality of first through holes are formed in the first flange; silica gel members are provided on the upper and lower surfaces wrapping the first flange; the silica gel members are integrally formed with the first flange and fill the first through holes, thus the silica gel members cannot be separated from the first flange after molding. The first flange and the silica gel members are integrally formed, which improves the combination firmness, and improves user experience of a user.

To provide a pouch for a microwave oven that easily releases steam during heating and can prevent deformation of a portion provided with an automatic steam removal mechanism after filling contents.SOLUTION: A pouch for a microwave oven 100 has a rectangular outer shape in plan view and comprises an automatic steam removal mechanism 120. The automatic steam removal mechanism 120 includes a steam release portion 121, and a steam removal seal portion 125 surrounding a periphery of the steam release portion 121. The steam removal seal portion 125 is formed so as to be located within a width region of a seal peeling start portion P of the steam removal seal portion 125 whose circumference of an inscribed ellipse E is closest to a center point O of an accommodating portion 110 or in the vicinity of the seal peeling start portion when assuming the inscribed ellipse E in contact with a center of an inner edge of each side of a peripheral seal portion 115 of the pouch.SELECTED DRAWING: Figure 1

Methods and apparatus for vacuum forming and subsequently applying topical coatings fiber-based food containers. The slurry includes one or more of an embedded moisture barrier, vapor barrier, and oil barrier, and the topical coating comprises one or more of a vapor barrier, a moisture barrier, an oil barrier, and an oxygen barrier. For food containers having deep sidewalls, a spray coating system includes a first nozzle for applying a full cone spray pattern to the bottom surface of the container, and a second nozzle for applying a hollow cone spray pattern to the inside surfaces of the side walls.

The invention relates to the technical field of heating jackets, and particularly discloses a recyclable packaged beverage portable heating jacket which comprises a heating jacket body. A heat conduction mechanism is installed on the bottom inner wall of the heating jacket body, a zipper type sealing cover or a magnetic type sealing cover is installed at the top end of the heating jacket body, and two spiral flow guide grooves are formed in the side inner wall of the heating jacket body. Through cooperative work of the mounting base, the mounting groove, the avoiding groove, the elastic buckle and the heat conducting piece, rapid replacement of the heating sleeve is achieved through the clamping design of the heat conducting piece, the heating sleeve can be compatible with various beverage packaging forms, packaged beverages can be soaked in hot water to be heated in a full-wrapping mode through the heating sleeve, and then through heat conduction of the heat conducting piece, the packaging effect is good. The two reverse spiral flow guide grooves are matched to guide hot water to flow along a spiral path to form convective circulation, so that the temperature difference between the center and the edge is reduced when drinks are heated, the risk of nutritional ingredient damage caused by local overheating is eliminated, and the heating jacket completely depends on hot water heat transfer without a battery or a power supply.

A microwavable package includes a sidewall and a patch. The package includes a top portion and a bottom portion. The sidewall is a monopolymer-based film. The patch is a heat-resistant polymer-based film, positioned in the bottom portion of the package, and includes a thermal conductivity value from 0.11 Watts / meter-degree Kelvin (W / m·K) to 0.44 W / m·K at 25° C. (77° F.) when measured according to ASTM 1530-11.

The utility model relates to the field of water reducing agent storage and transportation equipment, and discloses a water reducing agent raw material storage and transportation device which comprises a barrel body, a base is arranged at the bottom of the barrel body, the base is a groove with a downward opening, a moving structure is arranged in the groove, and the moving structure comprises two symmetrically-arranged lifting blocks. The two ends of the lifting blocks are fixedly connected with sliding blocks, the sliding blocks are slidably connected into the limiting grooves, the tops of the sliding blocks are fixedly connected with springs, the top ends of the springs are fixedly connected to the tops in the limiting grooves, and the sides, away from each other, of the lifting blocks are inclined planes and are slidably provided with extrusion blocks; and universal wheels are arranged at the two ends of the lifting block. According to the garbage can, the motor enables the squeezing blocks to get close to each other through the double-thread screw, the lifting blocks are squeezed when the squeezing blocks get close to each other, the lifting blocks move downwards through limiting of the sliding blocks and lengthen the springs, the universal wheels make contact with the ground at the moment, and the can body makes contact with the ground so that the can body can be conveniently pushed and moved.

A packaging bag including a polyester-based multilayer film. The multilayer film includes at least: an innermost layer formed of a biaxially stretched polyethylene terephthalate film; a layer formed of polybutylene terephthalate; and / or a layer formed of a blend of polyethylene terephthalate and polybutylene terephthalate. The biaxially stretched polyethylene terephthalate film has a heat sealing portion that is amorphized or low-crystallized by laser light irradiation. The packaging bag is formed by allowing the innermost layers of the polyester-based multilayer film to be opposed to and superimposed on each other, and heat sealing the heat sealing portions.

To provide a storage bag holder used as cooking capable of maintaining an open state of a food storage bag, and also usable as a cooking utensil.SOLUTION: A cylindrical body has an upper side opening 30 and a lower side opening 32, and is configured to store a storage bag therein while leaving at least an edge of the storage bag for food storage. The cylindrical body is made of a material that can be used in a microwave oven, and is formed by annularly connecting a plurality of hard plate members 12 to 17 not to be depressed when pressed by a finger. A connecting region between the plurality of plate members 12 to 17 includes a first connecting region JS1 and a second connecting region JS2. The first connecting region JS1 is provided with hinge parts 41 and 42 that connect the adjacent plate members 12 to 17 to each other so that they can rotate, and the second connecting region JS2 is a flexible part disposed so as to fill the gaps between the plurality of plate members 12 to 17.SELECTED DRAWING: Figure 1

A microwave heatable film is provided that includes at least one first microwave heatable region having a first area, and one or more second microwave heatable regions each having a second area. The first area is larger than the second area in a plan view, and the first microwave heatable region and the second microwave heatable regions each have a surface resistivity of 5 Ω / sq to 10,000 Ω / sq.

The dressing package capable of rapidly adjusting the temperature comprises a packaging bag body, and the packaging bag body comprises a first cavity, a second cavity and a third cavity which are isolated from one another; the first chamber is used for placing a dressing product, the second chamber is used for placing a refrigerant / heating agent, and the third chamber is used for placing a liquid bag; the first chamber is separated from the second chamber and the third chamber through separation membranes; the second cavity and the third cavity are separated through a separation strip, the separation strip comprises a section of special-shaped sealing strip, and the width of the special-shaped sealing strip is smaller than that of the separation strip; the upper end and the lower end of the packaging bag body are each provided with a sealing area used for sealing. According to the dressing package provided by the utility model, a refrigerant / a heating agent can be kept stable in the storage and transportation processes and cannot react in advance, so that the cooling / heating effect of a product is reduced; and the refrigerant / heating agent can be quickly and conveniently excited during use, so that the effect of quickly cooling / heating the product is achieved.

An insulated food and / or beverage container system includes an outer insulated container with a cylindrical body portion and a removable outer container lid that is configured to sealingly engage with the cylindrical body portion so as to minimize thermal transfer with an outside environment; and an inner container configured to fit within the outer insulated container, the inner container defining an interior cavity for holding food and / or a beverage, and the inner container including one or more first elements that are configured to matingly engage with one or more second elements on the cylindrical body portion of the outer insulated container so that the inner container is able to fully and securely nest inside the outer insulated container without any spinning or significant rattling. The outer insulated container and the inner container collectively provide enhanced insulating characteristics.

A temperature control device for a container includes a base, a projection extending from the base and temperature control substance contained within an inner chamber of the projection. The base has a bottom wall, at least one side wall, and a top wall from which the projection extends. The projection includes a side wall, a bottom wall and a top wall which together define an inner chamber in which the temperature control substance is located. Preferably, the temperature control substance is one of a phase changing material or an activated carbon. The device is configured to connect with a bottom wall opening of a container to provide temperature control to the contents located within the container.

To solve the problem that a resealing function between a cup noodles container and a lid seal needs to be improved.SOLUTION: The current invention provides an engaging function composed by folding a lid seal material projection part and both wing tab parts of the projection part in two steps, a technology by which an end of the projection part can be locked in both a recess shape and a projection shape, and a resealing function configured to fix an engaging piece to be an end of the projection part to a flange part of a container body by providing a first step for folding the projection part and a second step for folding both wing tabs to reinforce the effect of the first step.SELECTED DRAWING: Figure 1

[Problem] To provide a pouch for microwave ovens which has a simple configuration and has improved drop strength, and a filled pouch for microwave ovens. [Solution] A pouch 10 for microwave ovens comprises: a heat seal layer 30 having a sea-island structure comprising a sea portion 31 made of polypropylene, first island portions 32 made of polyethylene, and second island portions 33 made of an ethylene / propylene copolymer; and a base layer 70 having a sea-island structure comprising a sea portion 71 made of poly(ethylene terephthalate) and island portions 72 made of a modified poly(butylene terephthalate). The base layer 70 has a content of the modified poly(butylene terephthalate) of 5-45 wt%.

A food warming and storage assembly includes a bowl to store a liquid food. A bowl heating unit is integrated into the bowl to heat the liquid food when the liquid food is stored in the bowl. A solid food tub is provided to contain a solid food. A solid food lid is removably attachable to the solid food tub and a solid food heating unit is integrated into the solid food lid to heat the solid food contained in the solid food tub. A container tub is provided to contain a food product. A container lid is removably attachable to the container tub and a container lid heating unit is integrated into the container lid to heat the food product in the container tub. A container tub heating unit is integrated into the container tub to heat food containers when the food containers are stored in the container tub.

To provide a polyolefin-based resin film from which a packaging bag obtained from a laminate laminated on a base material film is excellent in rectilinear cutting properties, easy tearing properties and bag making workability, is less likely to be broken at the time of falling even after retort, and is less likely to generate whiskers at the time of opening, even in a case in which the base material film has large distortion of a molecular orientation axis.SOLUTION: A polyolefin-based resin film is composed of a polypropylene-based resin composition, contains 40 to 97 pts. wt. of a propylene-ethylene block copolymer composed of propylene and ethylene having an ethylene content of 20 to 50 pts. wt, and 3 to 10 pts. wt. of one or more kinds of elastomers selected from an ethylene-propylene copolymerization elastomer, a propylene-butene copolymerization elastomer, and an ethylene-butene copolymerization elastomer, and has a heat shrinkage percentage in a longitudinal direction of 1% or more and 9% or less, and an x-axis orientation coefficient ΔNx calculated from a refractive index of 0.0180 or more and 0.0220 or less.SELECTED DRAWING: None

To provide a laminate that can suppress a decrease in gas barrier property after retort processing when used in a packaging bag for a retort pouch or the like.SOLUTION: Provided is a laminate comprising at least: a barrier film in which a substrate, an inorganic oxide layer, and a coating layer with a barrier property are layered in this order; an adhesive agent layer; and a sealant layer, wherein the substrate comprises a stretched substrate that includes polypropylene as the primary component thereof, the sealant layer includes polypropylene as the primary component thereof, the barrier film is positioned such that the coating layer faces the adhesive agent layer side, the elastic modulus of a cross-section of the adhesive agent layer in the laminate is 100.0 MPa or less as measured using an atomic force microscope (AFM), and the indentation hardness from a cross-section of the coating layer in the laminate is 0.9 GPa to 1.7 GPa as measured using a nano-indentation method.SELECTED DRAWING: Figure 1

Methods and apparatus for manufacturing a microwavable food container include: forming a wire mesh over a mold comprising a mirror image of the microwavable food container; immersing the wire mesh in a fiber-based slurry bath; drawing a vacuum across the wire mesh to cause fiber particles to accumulate at the wire mesh surface; and removing the wire mesh including the accumulated fiber particles from the slurry bath; wherein the slurry comprises one or more of a moisture barrier, an oil barrier, and a vapor barrier.

To provide a microwave cooking packaged frozen food that can easily perform microwave heating and hardly causes oozing of a content to the outside.SOLUTION: A steam releasing part 6 for discharging water vapor inside a packaging bag 4 to an outside is arranged at at least one of a pair of short side edge parts 42, 42 of the packaging bag 4. The steam releasing part 6 is closed in a state where a packaged frozen food 1 is unheated, but is automatically opened due to an inner pressure increase of the packaging bag 4 that is generated when the moisture releasing part is subjected to microwave heating. When the maximum length in a direction parallel to long side edge parts 41 of the packaging bag 4 in a tray 3 is represented by L1, and the maximum height of the tray 3 is represented by H, and the maximum length in a direction parallel to the long side edge parts 41 of a storage part 40 in a state where a stored object is taken out from the storage part 40, and the packaging bag 4 is folded is represented by L2, a ratio (L2 occupancy ratio) of L2 to a total of L1 and H is 107 to 117%.SELECTED DRAWING: Figure 1