JPS58175926U

JPS58175926U - Cushioning material

Info

Publication number: JPS58175926U
Application number: JP7394782U
Authority: JP
Inventors: 豊福　英一
Original assignee: 積水化成品工業株式会社
Priority date: 1982-05-19
Filing date: 1982-05-19
Publication date: 1983-11-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図は本考案の実施例を示すものであり、第１図は一部欠
截斜視図、第２図は前回■−■線の一部拡大断面図、第
３図および第４図はそれぞれ他の実施例を示す斜視図、
第５図は融着部分の形態を異にした一部の断面図、第６
図はさらに他の実施例を示す斜視図、第７図〜第１２図
はそれぞれさらに他の実施例を示す断面図、第１３図お
よび第１４図は凸条の状形状を異にした発泡シートを示
す一部の断面図、第１５図および第１６図はそれぞれ使
用例を示す断面図である。１．１′・・・発泡シート、２・・・凸条、３・・・融
着部分。The figures show an embodiment of the present invention, in which Fig. 1 is a partially cutaway perspective view, Fig. 2 is a partially enlarged sectional view taken along line ■-■, and Figs. 3 and 4 are other views, respectively. A perspective view showing an example of
Fig. 5 is a cross-sectional view of a part with different forms of the fused part, Fig. 6
The figure is a perspective view showing still another embodiment, FIGS. 7 to 12 are sectional views showing still other embodiments, and FIGS. 13 and 14 are foam sheets with different ridge shapes. FIGS. 15 and 16 are cross-sectional views showing usage examples, respectively. 1.1'... Foamed sheet, 2... Convex stripes, 3... Fusion part.

Claims

[Claims for Utility Model Registration] 1. A plurality of flexible synthetic resin foam sheets, at least one of which has a large number of parallel protrusions on one or both sides, are stacked one on top of the other at required intermediate points in one or both of the vertical and horizontal directions. A cushioning material characterized by being heat-sealed in a linear shape, with the fused portion serving as a fold line or a separation line. Utility model registration claim 1 consisting of 22 foam sheets having a large number of parallel protrusions on one or both sides, and the protrusions of both foam sheets are stacked on top of each other in a direction that crosses each other. Cushioning material as described in section. 3 Utility model registration claim No. 1 in which the synthetic resin foam sheet is made of polyolefin resin foam such as polyethylene, polypropylene, or a copolymer mainly composed of these.
The cushioning material according to item 2 or item 2.