JPS6313744Y2 - - Google Patents
Info
- Publication number
- JPS6313744Y2 JPS6313744Y2 JP1985133875U JP13387585U JPS6313744Y2 JP S6313744 Y2 JPS6313744 Y2 JP S6313744Y2 JP 1985133875 U JP1985133875 U JP 1985133875U JP 13387585 U JP13387585 U JP 13387585U JP S6313744 Y2 JPS6313744 Y2 JP S6313744Y2
- Authority
- JP
- Japan
- Prior art keywords
- backrest
- shaft
- plate
- backrest rod
- block
- 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.)
- Expired
Links
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000035515 penetration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985133875U JPS6313744Y2 ( ) | 1985-08-31 | 1985-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985133875U JPS6313744Y2 ( ) | 1985-08-31 | 1985-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61167855U JPS61167855U ( ) | 1986-10-17 |
JPS6313744Y2 true JPS6313744Y2 ( ) | 1988-04-18 |
Family
ID=30692403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985133875U Expired JPS6313744Y2 ( ) | 1985-08-31 | 1985-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6313744Y2 ( ) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5402260B2 (ja) * | 2009-06-04 | 2014-01-29 | 株式会社イトーキ | 椅子の背凭れ傾動装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS616820U (ja) * | 1984-06-20 | 1986-01-16 | 定一 五島 | メガネフレ−ムのセンタ−装飾具 |
-
1985
- 1985-08-31 JP JP1985133875U patent/JPS6313744Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS616820U (ja) * | 1984-06-20 | 1986-01-16 | 定一 五島 | メガネフレ−ムのセンタ−装飾具 |
Also Published As
Publication number | Publication date |
---|---|
JPS61167855U ( ) | 1986-10-17 |
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