JPH0226576B2 - - Google Patents
Info
- Publication number
- JPH0226576B2 JPH0226576B2 JP56075561A JP7556181A JPH0226576B2 JP H0226576 B2 JPH0226576 B2 JP H0226576B2 JP 56075561 A JP56075561 A JP 56075561A JP 7556181 A JP7556181 A JP 7556181A JP H0226576 B2 JPH0226576 B2 JP H0226576B2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- mold
- foamed
- core
- rotating
- 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
- 238000000465 moulding Methods 0.000 claims description 23
- 239000006260 foam Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000012778 molding material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000005187 foaming Methods 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 238000004804 winding Methods 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/334—Filling the preformed spaces or cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
- B29L2023/225—Insulated
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Laminated Bodies (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Thermal Insulation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56075561A JPS57189829A (en) | 1981-05-18 | 1981-05-18 | Production of cylindrical body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56075561A JPS57189829A (en) | 1981-05-18 | 1981-05-18 | Production of cylindrical body |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57189829A JPS57189829A (en) | 1982-11-22 |
JPH0226576B2 true JPH0226576B2 (en]) | 1990-06-11 |
Family
ID=13579710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56075561A Granted JPS57189829A (en) | 1981-05-18 | 1981-05-18 | Production of cylindrical body |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57189829A (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0515881U (ja) * | 1991-08-21 | 1993-03-02 | 智 山田 | 折畳み可能なハンガー |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1238446A (en) * | 1984-08-09 | 1988-06-21 | Union Carbide Corporation | Flexible, self-crosslinking binders |
JPH074882B2 (ja) * | 1991-12-27 | 1995-01-25 | クレハエラストマー株式会社 | 表面模様付きゴムチューブの製法 |
CN102490351A (zh) * | 2011-11-30 | 2012-06-13 | 徐云清 | 一种玻璃钢加筋管生产设备及方法 |
WO2014013126A1 (en) * | 2012-07-17 | 2014-01-23 | Consult Seppo | A method and an apparatus to rotate and move tube in its production process |
CN112590175A (zh) * | 2020-11-27 | 2021-04-02 | 湖南屈原水利建筑工程有限公司 | 一种纤维钢筋成型设备 |
-
1981
- 1981-05-18 JP JP56075561A patent/JPS57189829A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0515881U (ja) * | 1991-08-21 | 1993-03-02 | 智 山田 | 折畳み可能なハンガー |
Also Published As
Publication number | Publication date |
---|---|
JPS57189829A (en) | 1982-11-22 |
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