JPH02134935U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a front view showing the first embodiment of the food heat insulating container of the present invention, Fig. 2 is a vertical sectional view thereof, Fig. 3 is a bottom view thereof, and Fig. 4 is a modification of the food heat insulating container in Fig. 2. A sectional view showing an example (second embodiment), FIG.
FIG. 6 is an explanatory diagram showing the storage state of the sheet-like heating element in the food insulation container of the present invention. FIGS. 6 a and b are explanatory diagrams showing an example of the dimensions of the food insulation container of the present invention. FIG. 8 is a plan view showing the third embodiment, FIG. 8 is a longitudinal cross-sectional view thereof, FIG. 9 is a cross-sectional view showing the sheet-like heating element of the present invention, and FIG. 10 is a fourth embodiment of the food heat-insulating container of the present invention. Cross-sectional view shown, 1st
Fig. 1 is a sectional view showing a fifth embodiment of the food heat-insulating container of the present invention, Fig. 12 is a sectional view showing one embodiment of the heating element of the invention, and Fig. 13 is a sectional view showing another embodiment of the heating element of the invention. FIG. 1... Container body, 1a... Foot portion, 1b, 1d...
...Through hole, 1c, 1e...Protrusion, 2...Medium container,
3... Sheet-shaped heating element, 4... Container lid, 5... Container, 5a... Foot portion, 6... Middle container, 7... Container,
7a... Foot portion, 7b... Hinge, 8... Packaging sheet, 9... Non-breathable film, 10... Breathable film (perforated film), 11... Heat generating element, 12
...Container body, 12a...Opening, 12b...Bottom plate, 12c...Through hole, 13...Container main body, 14...
...Bottom plate, 14a...Through hole, 15...Non-breathable film, 16...Base fabric, 17...Chemical heating agent, 18
...First nonwoven fabric, 19...Second nonwoven fabric, 20
...Nonwoven fabrics.

Amendment 1.6.7 Hei 1: The scope of claims for utility model registration is amended as follows.

[Scope of Claim for Utility Model Registration] (1) A chemical exothermic agent that generates heat when the heating element comes into contact with air, in a food heat-insulating container that has a heating element storage part that stores a heating element on the outer periphery of the container that stores food. consisting of a sheet-shaped heating element whose periphery is substantially sealed, with the heating element disposed in a base fabric made of synthetic fiber or a base fabric containing synthetic fiber dispersed and fixed therein, and the heating element storage part arranged to allow air circulation with the outside of the container. A food heat-insulating container characterized by: (2) The food heat-insulating container according to claim (1), wherein the heating element storage section is provided at the bottom of the container. (3) The food heat-insulating container according to claim (1), wherein the base fabric containing synthetic fibers is made of vegetable fibers and/or recycled fibers and synthetic fibers. (4) The food heat-insulating container according to claim (1), wherein the base fabric made of synthetic fiber or the base fabric containing synthetic fiber is a nonwoven fabric. (5) The sheet-like heating element is made of synthetic fibers in which a chemical heating agent is dispersed and fixed, or a second nonwoven fabric containing heat-fusible fibers is attached to both side surfaces of a first nonwoven fabric containing synthetic fibers. 2. The food heat-insulating container according to claim 1, wherein a non-thermal adhesive non-woven fabric is attached to both side surfaces of the second non-woven fabric, and the periphery thereof is substantially sealed. (6) The container includes a container main body having a plurality of through holes in the bottom, and an inner container that is fitted into the container main body and stores the food, and the inner container and the bottom of the container main body are connected to each other. The food according to claim (1), characterized in that the space between the spaces constitutes a heating element housing section, and the heating element housing section houses a heating element that can come into contact with air. Thermal container. (7) The container includes a container main body having a plurality of through holes in the bottom and sides, and an inner container that is fitted into the container main body and stores the food, and the inner container and the container A space between the bottom and the side of the main body constitutes a heating element storage part, and the heating element is housed in the heating element storage part in a state where it can come into contact with air. A food heat-insulating container according to claim (1). (8) Claim (6) characterized in that the container body and the inner container are pivotally connected at one side of the upper end thereof.
) or claim (7). (9) The sheet-like heating element according to claim (1), wherein the storage part for storing the food and the container part forming a space for storing the sheet-like heating element are integrally molded. (10) The bottom of the container for storing the food is integrally formed with a double bottom, and a plurality of through holes that allow air communication with the outside of the container are formed on the bottom side of the double bottom, and the outside of the bottom plate is formed. 10. The food heat-insulating container according to claim 9, wherein the container is sealed with an air-impermeable film. (11) A sheet-like heat-generating material for food heat-insulating containers in which a chemical exothermic agent that generates heat upon contact with air is dispersed and fixed within a base fabric made of synthetic fibers or a base fabric containing synthetic fibers, and the periphery of the base fabric is substantially sealed. body. The brief description of the drawing has been amended as follows. ``Figure 9'' on page 26, line 7 of the specification
Figures A and B”.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A chemical exothermic agent that generates heat when the heating element comes into contact with air, in a food heat-insulating container that has a heating element storage part that stores a heating element on the outer periphery of the container that stores food. consisting of a sheet-shaped heating element whose periphery is substantially sealed, with the heating element dispersed and fixed in a base fabric made of synthetic fibers or a base fabric containing synthetic fibers, and the heating element storage part is arranged so as to allow air communication with the outside of the container. A food heat-insulating container characterized by: (2) The food heat-insulating container according to claim (1), wherein the heating element storage section is provided at the bottom of the container. (3) The food heat-insulating container according to claim (1), wherein the base fabric containing synthetic fibers is made of vegetable fibers and/or recycled fibers and synthetic fibers. (4) The food heat-insulating container according to claim (1), wherein the base fabric made of synthetic fiber or the base fabric containing synthetic fiber is a nonwoven fabric. (5) The sheet-like heating element is made of synthetic fibers in which a chemical heating agent is dispersed and fixed, or a second nonwoven fabric containing heat-fusible fibers is attached to both side surfaces of a first nonwoven fabric containing synthetic fibers. 2. The food heat-insulating container according to claim 1, wherein a non-thermal adhesive non-woven fabric is attached to both side surfaces of the second non-woven fabric, and the periphery thereof is substantially sealed. (6) The container includes a container main body having a plurality of through holes in the bottom, and an inner container that is fitted into the container main body and stores the food, and the inner container and the bottom of the container main body are connected to each other. The food according to claim (1), characterized in that the space between the spaces constitutes a heating element housing section, and the heating element housing section houses a heating element that can come into contact with air. Thermal container. (7) The container includes a container main body having a plurality of through holes in the bottom and sides, and an inner container that is fitted into the container main body and stores the food, and the inner container and the container A space between the bottom and the side of the main body constitutes a heating element storage part, and the heating element is housed in the heating element storage part in a state where it can come into contact with air. A food heat-insulating container according to claim (1). (8) Claim (6) characterized in that the container body and the inner container are pivotally connected at one side of the upper end thereof.
) or claim (6) or claim (7). (9) The sheet-like heating element according to claim (1), wherein the storage part for storing the food and the container part forming a space for storing the sheet-like heating element are integrally molded. (10) The bottom of the container for storing the food is integrally formed with a double bottom, and a plurality of through holes that allow air communication with the outside of the container are formed on the bottom side of the double bottom, and the outside of the bottom plate is formed. 10. The food heat-insulating container according to claim 9, wherein the container is sealed with an air-impermeable film. (11) A sheet-like heat generating sheet for food heat-insulating containers in which a chemical exothermic agent that generates heat upon contact with air is dispersed and fixed within a base fabric made of synthetic fibers or a base fabric containing synthetic fibers, and the peripheral area of the base fabric is substantially sealed. body.