JPH0536492Y2 - - Google Patents
Info
- Publication number
- JPH0536492Y2 JPH0536492Y2 JP11717987U JP11717987U JPH0536492Y2 JP H0536492 Y2 JPH0536492 Y2 JP H0536492Y2 JP 11717987 U JP11717987 U JP 11717987U JP 11717987 U JP11717987 U JP 11717987U JP H0536492 Y2 JPH0536492 Y2 JP H0536492Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- horizontal piece
- welded
- central
- film
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 48
- 239000012528 membrane Substances 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 description 11
- 239000011229 interlayer Substances 0.000 description 4
- 238000009940 knitting Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11717987U JPH0536492Y2 (ru) | 1987-07-29 | 1987-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11717987U JPH0536492Y2 (ru) | 1987-07-29 | 1987-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6421721U JPS6421721U (ru) | 1989-02-03 |
| JPH0536492Y2 true JPH0536492Y2 (ru) | 1993-09-16 |
Family
ID=31360396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11717987U Expired - Lifetime JPH0536492Y2 (ru) | 1987-07-29 | 1987-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536492Y2 (ru) |
-
1987
- 1987-07-29 JP JP11717987U patent/JPH0536492Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6421721U (ru) | 1989-02-03 |
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