JPS4829787B1 - - Google Patents
Info
- Publication number
- JPS4829787B1 JPS4829787B1 JP45030213A JP3021370A JPS4829787B1 JP S4829787 B1 JPS4829787 B1 JP S4829787B1 JP 45030213 A JP45030213 A JP 45030213A JP 3021370 A JP3021370 A JP 3021370A JP S4829787 B1 JPS4829787 B1 JP S4829787B1
- Authority
- JP
- Japan
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
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- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
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- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
- B29C70/323—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core on the inner surface of a rotating mould
- B29C70/326—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core on the inner surface of a rotating mould by rotating the mould around its axis of symmetry
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81519669A | 1969-04-10 | 1969-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4829787B1 true JPS4829787B1 (en) | 1973-09-13 |
Family
ID=25217141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45030213A Pending JPS4829787B1 (en) | 1969-04-10 | 1970-04-10 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4829787B1 (en) |
| CA (1) | CA929472A (en) |
| DE (1) | DE2016121A1 (en) |
| GB (1) | GB1301581A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008521650A (en) * | 2004-12-03 | 2008-06-26 | カノフ・ケルン・アンド・コーポレーション | Plastic hollow body, especially plastic pipe |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928491A (en) * | 1973-12-26 | 1975-12-23 | Youngstown Sheet And Tube Co | Modified vinyl ester resin and pipe made therefrom |
| DE3820866C2 (en) * | 1988-06-21 | 1996-06-05 | Sgl Technik Gmbh | Pipe for shell-and-tube heat exchangers |
| NL9001384A (en) * | 1990-06-18 | 1992-01-16 | Wavin Bv | MULTILAYER TUBE, PIPE FROM MULTIPLE OF SUCH TUBES AND METHOD FOR CONNECTING GAS AND LIQUID-TIGHT OF TWO SUCH TUBES. |
-
1970
- 1970-03-25 CA CA078411A patent/CA929472A/en not_active Expired
- 1970-03-26 GB GB1301581D patent/GB1301581A/en not_active Expired
- 1970-04-04 DE DE19702016121 patent/DE2016121A1/en active Pending
- 1970-04-10 JP JP45030213A patent/JPS4829787B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008521650A (en) * | 2004-12-03 | 2008-06-26 | カノフ・ケルン・アンド・コーポレーション | Plastic hollow body, especially plastic pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CA929472A (en) | 1973-07-03 |
| DE2016121A1 (en) | 1970-10-15 |
| GB1301581A (en) | 1972-12-29 |