JPH03118625U - - Google Patents
Info
- Publication number
- JPH03118625U JPH03118625U JP2879790U JP2879790U JPH03118625U JP H03118625 U JPH03118625 U JP H03118625U JP 2879790 U JP2879790 U JP 2879790U JP 2879790 U JP2879790 U JP 2879790U JP H03118625 U JPH03118625 U JP H03118625U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- layer
- hot melt
- polyethylene
- resin
- 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
- 239000010410 layer Substances 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000012943 hotmelt Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 2
- 229920003023 plastic Polymers 0.000 claims 2
- -1 polyethylene Polymers 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
Landscapes
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
第１〜２図は本考案の管内面被覆用チユーブの
断面図、第３〜４図は本考案に於けるホツトメル
ト樹脂層の発泡処理の詳細図、第５〜７図は従来
の管内面被覆用チユーブの断面図を夫々例示して
いる。
１……変性ＥＶＡ単層チユーブ、２……耐熱補
強用チユーブ、３……ホツトメルト層、４……ポ
リエチレン樹脂層、５……ポリウレタン樹脂層、
６……発泡処理、７……独立発泡、８……連続発
泡。
Figures 1 and 2 are cross-sectional views of the tube for coating the inner surface of a tube according to the present invention, Figures 3 and 4 are detailed views of the foaming process of the hot melt resin layer in the present invention, and Figures 5 and 7 are the conventional tube inner surface coating. FIG. 1... Modified EVA single layer tube, 2... Heat resistant reinforcing tube, 3... Hot melt layer, 4... Polyethylene resin layer, 5... Polyurethane resin layer,
6...Foaming treatment, 7...Independent foaming, 8...Continuous foaming.
Claims (1)
面に接着させるライニングチユーブにおいて、単
層又は複数層からなる内側層がポリエチレン、そ
の他のプラスチツクからなる樹脂で、単層又は複
数層からなる外側層がホツトメルト樹脂で構成さ
れるチユーブであつて、外側層のホツトメルト樹
脂層に発泡処理が施されていることを特徴とする
管内面被覆用チユーブ。 In lining tubes, which are drawn into the pipe and bonded to the inner surface of the pipe by heating and pressurizing with water vapor, etc., the inner layer consisting of a single layer or multiple layers is a resin made of polyethylene or other plastic, and the outer layer consisting of a single layer or multiple layers is a resin made of polyethylene or other plastic. 1. A tube for coating the inner surface of a tube, the tube being made of a hot melt resin, the outer hot melt resin layer being subjected to a foaming treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2879790U JPH03118625U (en) | 1990-03-20 | 1990-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2879790U JPH03118625U (en) | 1990-03-20 | 1990-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03118625U true JPH03118625U (en) | 1991-12-06 |
Family
ID=31531585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2879790U Pending JPH03118625U (en) | 1990-03-20 | 1990-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118625U (en) |
-
1990
- 1990-03-20 JP JP2879790U patent/JPH03118625U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0241924U (en) | ||
| JPH0212586U (en) | ||
| JPH03118625U (en) | ||
| JPH0339536U (en) | ||
| JPS5829132Y2 (en) | Curing sheet for concrete products | |
| JPH0338483U (en) | ||
| JPS6362698U (en) | ||
| JPS6132232Y2 (en) | ||
| JPS63156324U (en) | ||
| JPH03118419U (en) | ||
| JPH0167391U (en) | ||
| JPH0313020U (en) | ||
| JPH0544643Y2 (en) | ||
| JPS61109973U (en) | ||
| JPS6394193U (en) | ||
| JPS6173887U (en) | ||
| JPS63173595U (en) | ||
| JPS63112688U (en) | ||
| JPH0321346U (en) | ||
| JPS6246897U (en) | ||
| JPH01166882U (en) | ||
| JPH0449298U (en) | ||
| JPH02117127U (en) | ||
| JPS59194833A (en) | Hose for atomizing agricultural chemical | |
| JPS60108894U (en) | insulation pipe |