JPS63117526U - - Google Patents
Info
- Publication number
- JPS63117526U JPS63117526U JP757987U JP757987U JPS63117526U JP S63117526 U JPS63117526 U JP S63117526U JP 757987 U JP757987 U JP 757987U JP 757987 U JP757987 U JP 757987U JP S63117526 U JPS63117526 U JP S63117526U
- Authority
- JP
- Japan
- Prior art keywords
- matte
- weir
- uneven distribution
- rolling elements
- mat according
- 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
- 239000000463 material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 2
- 229920005830 Polyurethane Foam Polymers 0.000 claims 1
- 239000011496 polyurethane foam Substances 0.000 claims 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/086—Fluid mattresses or cushions with fluid-like particles, e.g. filled with beads
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Invalid Beds And Related Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP757987U JPH0349698Y2 (ko) | 1987-01-23 | 1987-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP757987U JPH0349698Y2 (ko) | 1987-01-23 | 1987-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63117526U true JPS63117526U (ko) | 1988-07-29 |
| JPH0349698Y2 JPH0349698Y2 (ko) | 1991-10-23 |
Family
ID=30791163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP757987U Expired JPH0349698Y2 (ko) | 1987-01-23 | 1987-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349698Y2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016520393A (ja) * | 2013-06-06 | 2016-07-14 | 張少華 | 人体重力集散バランスマットレス |
-
1987
- 1987-01-23 JP JP757987U patent/JPH0349698Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016520393A (ja) * | 2013-06-06 | 2016-07-14 | 張少華 | 人体重力集散バランスマットレス |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349698Y2 (ko) | 1991-10-23 |