JPH02105437U - - Google Patents

Description

[Brief explanation of drawings]

The attached drawings are for explaining an embodiment of the tatami mat for floor heating of the present invention. Figure 1 is a front view showing a part of the intermediate core of the first embodiment, and Figure 2 is a front view showing a part of the intermediate core with a through hole. A front view showing a part of the core, FIG. 3 is a plan view showing a part of the intermediate core shown in FIG. 2, and FIG. 4 shows a tatami mat made by applying cardboard to the intermediate core shown in FIG. Fig. 5 is a front view showing a part of the tatami core shown in Fig. 4 with the tatami face and edge cloth applied and sewn together; Fig. 6 is a front view showing a part of the tatami mat shown in Fig. 5. 8 is a front view showing a part of the tatami for floor heating shown in FIG. The figure is a vertical sectional view showing a part of the floor heating tatami shown in Fig. 6 laid on a heating floor, Fig. 9 is a plan view showing a part of the intermediate core of the second embodiment, FIG. 10 is a sectional view of the intermediate core taken along the line - in FIG. 9. In the figure, 1a and 1b are soft fiberboards, 2 is a vinyl sheet, 3, 7, and 11 are suture lines, 4 is an intermediate core, 5 is a through hole, 6 is a cardboard with an uneven surface,
8 is a tatami core body, 9 is a tatami face, 10 is a border cloth, 12 and 13 are overlocking threads, 20 is a heating bed, 21 is a hot water pipe, and 30 is a communication hole.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. In a tatami mat for floor heating in which a tatami face is attached to a tatami core body consisting of multiple layers of core material, a synthetic resin sheet and a soft fiberboard are layered and sewn together. A number of through holes are formed at intervals in the intermediate core, and a large number of uneven cardboards are applied to the soft fiberboard side of the intermediate core, and these are sewn together. The tatami core body is composed of
A tatami mat for floor heating, characterized in that a tatami face is applied to the cardboard side of the tatami core body, and the tatami face is sewn to the tatami core body. 2. The tatami mat for floor heating according to claim 1, wherein the tatami surface is sewn to the tatami core body using sewing threads that penetrate through each layer of cardboard, soft fiberboard, and synthetic resin sheet. 3 Polymerize a synthetic resin sheet and multiple layers of soft fiberboard, sew them together to form an intermediate core, drill a large number of through holes at intervals in the intermediate core, and make the soft fiberboard of the intermediate core. A tatami core body for floor heating tatami mats, which is characterized by having cardboard with many irregularities placed on the sides and sewn together. 4. The first suture line when forming the intermediate core body and the second suture line when forming the tatami core body do not overlap each other, and the first suture line when forming the intermediate core body does not overlap each other, and the first suture line when forming the intermediate core body has a number of through holes formed in the intermediate core body. Make sure that the first and second suture lines do not touch each other.
4. The tatami core for floor heating tatami according to claim 3, characterized in that the suture line, the second suture line, and the through hole are arranged. 5. The tatami core for floor heating tatami according to claim 3 or 4, characterized in that many of the through holes bored in the intermediate core are in communication with each other via communication holes.