JPH0545914Y2 - - Google Patents
Info
- Publication number
- JPH0545914Y2 JPH0545914Y2 JP11673387U JP11673387U JPH0545914Y2 JP H0545914 Y2 JPH0545914 Y2 JP H0545914Y2 JP 11673387 U JP11673387 U JP 11673387U JP 11673387 U JP11673387 U JP 11673387U JP H0545914 Y2 JPH0545914 Y2 JP H0545914Y2
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing member
- opening
- tube body
- flange portion
- plastic duct
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 33
- 239000004033 plastic Substances 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 238000000071 blow moulding Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000010101 extrusion blow moulding Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11673387U JPH0545914Y2 (en]) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11673387U JPH0545914Y2 (en]) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6421891U JPS6421891U (en]) | 1989-02-03 |
| JPH0545914Y2 true JPH0545914Y2 (en]) | 1993-11-29 |
Family
ID=31359538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11673387U Expired - Lifetime JPH0545914Y2 (en]) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545914Y2 (en]) |
-
1987
- 1987-07-31 JP JP11673387U patent/JPH0545914Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6421891U (en]) | 1989-02-03 |
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