JPS6216350U - - Google Patents
Info
- Publication number
- JPS6216350U JPS6216350U JP10745985U JP10745985U JPS6216350U JP S6216350 U JPS6216350 U JP S6216350U JP 10745985 U JP10745985 U JP 10745985U JP 10745985 U JP10745985 U JP 10745985U JP S6216350 U JPS6216350 U JP S6216350U
- Authority
- JP
- Japan
- Prior art keywords
- chair
- cushion
- core material
- skin layer
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011162 core material Substances 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 1
- 230000036555 skin type Effects 0.000 claims 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Description
第１図及び第２図は本考案の一例の椅子におけ
るクツシヨン部の断面構造を説明的に示す斜視図
であり、第３図は同じく、その断面形状を示す部
分断面図であり、また、第４図はウレタンフオー
ムの荷重とタワミとの関係を示すグラフである。
１，１′…スキン層、２…クツシヨン層、３…
芯材。
1 and 2 are perspective views illustratively showing the cross-sectional structure of the cushion portion of a chair according to an example of the present invention, and FIG. 3 is a partial cross-sectional view showing the cross-sectional shape thereof. Figure 4 is a graph showing the relationship between the load and deflection of the urethane foam. 1, 1'...Skin layer, 2...Cushion layer, 3...
Core material.
Claims (1)
イプのウレタンフオームの椅子において、クツシ
ヨン部の平均肉厚が３０mm以下であり、しかも、
表面硬度が、日本ゴム協会規格ＳＲＩＳ―０１０
１のラバーテスター（タイプＣ）による硬さで１
５〜４０の範囲で、しかもモールド比重で０．１
〜０．２ｇ／cm3であることを特徴とする椅子。 ２ クツシヨン部が芯材及びクツシヨン層を有し
、その外側にスキン層を有することを特徴とする
実用新案登録請求の範囲第１項記載の椅子。 ３ スキン層の厚さが１〜３mmであることを特徴
とする実用新案登録請求の範囲第２項記載の椅子
。[Scope of Claim for Utility Model Registration] 1. A chair made of integral skin type urethane foam integrally molded with a core material, in which the average wall thickness of the cushion portion is 30 mm or less, and
Surface hardness is Japan Rubber Association standard SRIS-010
Hardness of 1 by rubber tester (type C)
In the range of 5 to 40, and the mold specific gravity is 0.1
A chair characterized in that the weight is ~0.2 g/cm 3 . 2. The chair according to claim 1, wherein the cushion part has a core material and a cushion layer, and a skin layer on the outside thereof. 3. The chair according to claim 2, wherein the skin layer has a thickness of 1 to 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985107459U JPH0649242Y2 (en) | 1985-07-12 | 1985-07-12 | Chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985107459U JPH0649242Y2 (en) | 1985-07-12 | 1985-07-12 | Chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6216350U true JPS6216350U (en) | 1987-01-31 |
| JPH0649242Y2 JPH0649242Y2 (en) | 1994-12-14 |
Family
ID=30983759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985107459U Expired - Lifetime JPH0649242Y2 (en) | 1985-07-12 | 1985-07-12 | Chair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649242Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5554059U (en) * | 1978-10-05 | 1980-04-12 |
-
1985
- 1985-07-12 JP JP1985107459U patent/JPH0649242Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5554059U (en) * | 1978-10-05 | 1980-04-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649242Y2 (en) | 1994-12-14 |