JPH0219257U - - Google Patents

Info

Publication number
JPH0219257U
JPH0219257U JP9452788U JP9452788U JPH0219257U JP H0219257 U JPH0219257 U JP H0219257U JP 9452788 U JP9452788 U JP 9452788U JP 9452788 U JP9452788 U JP 9452788U JP H0219257 U JPH0219257 U JP H0219257U
Authority
JP
Japan
Prior art keywords
spring unit
elastic material
foamed elastic
hard part
covering
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.)
Pending
Application number
JP9452788U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9452788U priority Critical patent/JPH0219257U/ja
Publication of JPH0219257U publication Critical patent/JPH0219257U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図と第2図はこの考案の一実施例を示し、
第1図は縦断面図、第2図は一部断面した平面図
、第3図はこの考案の他の実施例を示す縦断面図
である。 1…スプリングユニツト、2…コイルスプリン
グ、5…発泡弾性材、6…外装地、5a…硬質部
、5b…軟質部。
Figures 1 and 2 show an embodiment of this invention,
FIG. 1 is a longitudinal sectional view, FIG. 2 is a partially sectional plan view, and FIG. 3 is a longitudinal sectional view showing another embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Spring unit, 2... Coil spring, 5... Foamed elastic material, 6... Exterior material, 5a... Hard part, 5b... Soft part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 多数のスプリングを連結して形成されたスプリ
ングユニツトと、このスプリングユニツトの上下
面の少なくとも上面に重合された発泡弾性材と、
上記スプリングユニツトと発砲弾性材とを被覆し
た外装地とを具備し、上記発砲弾性材は、上記ス
プリングユニツトの中央部分に位置する硬質部と
、この硬質部以外の部分の軟質部とが一度の発泡
成形によつて一体に成形されてなることを特徴と
するマツトレス装置。
a spring unit formed by connecting a large number of springs; a foamed elastic material polymerized on at least the upper surface of the upper and lower surfaces of the spring unit;
The spring unit is provided with an exterior covering covering the spring unit and a foamed elastic material, and the foamed elastic material has a hard part located at the center of the spring unit and a soft part other than the hard part. A pine tress device characterized by being integrally molded by foam molding.
JP9452788U 1988-07-19 1988-07-19 Pending JPH0219257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9452788U JPH0219257U (en) 1988-07-19 1988-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9452788U JPH0219257U (en) 1988-07-19 1988-07-19

Publications (1)

Publication Number Publication Date
JPH0219257U true JPH0219257U (en) 1990-02-08

Family

ID=31319059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9452788U Pending JPH0219257U (en) 1988-07-19 1988-07-19

Country Status (1)

Country Link
JP (1) JPH0219257U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120804U (en) * 1974-07-31 1976-02-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120804U (en) * 1974-07-31 1976-02-16

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