JPS63140492U - - Google Patents
Info
- Publication number
- JPS63140492U JPS63140492U JP3402787U JP3402787U JPS63140492U JP S63140492 U JPS63140492 U JP S63140492U JP 3402787 U JP3402787 U JP 3402787U JP 3402787 U JP3402787 U JP 3402787U JP S63140492 U JPS63140492 U JP S63140492U
- Authority
- JP
- Japan
- Prior art keywords
- wood
- pressurizing
- lowered
- heating
- folding door
- 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
Links
- 239000002023 wood Substances 0.000 claims description 3
- 230000002579 anti-swelling effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Extensible Doors And Revolving Doors (AREA)
- Panels For Use In Building Construction (AREA)
Description
第１図は本考案に係る折たたみドアの正面図を
示す。 １……改良木材、２……模様、３……取手穴、
４……蝶番。
示す。 １……改良木材、２……模様、３……取手穴、
４……蝶番。
Claims (1)
- 加熱加圧操作により元の木材の平衡含水率の絶
対値を２〜４％低くすると共に抗膨張率を２０〜
６０％にした改良木材を用いた板体が使用されて
いることを特徴とする折たたみドア。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3402787U JPS63140492U (ja) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3402787U JPS63140492U (ja) | 1987-03-09 | 1987-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140492U true JPS63140492U (ja) | 1988-09-16 |
Family
ID=30842187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3402787U Pending JPS63140492U (ja) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140492U (ja) |
-
1987
- 1987-03-09 JP JP3402787U patent/JPS63140492U/ja active Pending
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