GB1481470A - Process for moulding a tubular article - Google Patents
Process for moulding a tubular articleInfo
- Publication number
- GB1481470A GB1481470A GB4663974A GB4663974A GB1481470A GB 1481470 A GB1481470 A GB 1481470A GB 4663974 A GB4663974 A GB 4663974A GB 4663974 A GB4663974 A GB 4663974A GB 1481470 A GB1481470 A GB 1481470A
- Authority
- GB
- United Kingdom
- Prior art keywords
- projections
- grooves
- coupling
- abutment shoulders
- tarukawa
- 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
Links
- 238000000465 moulding Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 230000008878 coupling Effects 0.000 abstract 5
- 238000010168 coupling process Methods 0.000 abstract 5
- 238000005859 coupling reaction Methods 0.000 abstract 5
- 239000010425 asbestos Substances 0.000 abstract 2
- 239000004568 cement Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052895 riebeckite Inorganic materials 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 229920003002 synthetic resin Polymers 0.000 abstract 2
- 239000000057 synthetic resin Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000011491 glass wool Substances 0.000 abstract 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 abstract 1
- 239000011490 mineral wool Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
- B29D23/003—Pipe joints, e.g. straight joints
- B29D23/008—T-joints
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
-
- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
-
- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/028—Branch units, e.g. made in one piece, welded, riveted of concrete, cement or asbestos-cement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12419073A JPS5074226A (enrdf_load_stackoverflow) | 1973-11-05 | 1973-11-05 | |
| JP4118374A JPS5338091B2 (enrdf_load_stackoverflow) | 1974-04-10 | 1974-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1481470A true GB1481470A (en) | 1977-07-27 |
Family
ID=26380750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4663974A Expired GB1481470A (en) | 1973-11-05 | 1974-10-29 | Process for moulding a tubular article |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR7409205A (enrdf_load_stackoverflow) |
| DE (1) | DE2452437C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2250062A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1481470A (enrdf_load_stackoverflow) |
| IT (1) | IT1023133B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2714447B1 (fr) * | 1993-12-23 | 1996-03-08 | Tuyaux Bonna | Pièce de branchement. |
| DE102021103775A1 (de) | 2021-02-17 | 2022-08-18 | Bürkert Werke GmbH & Co. KG | Baugruppe von Fittings, Ventilsystem und Fertigungsverfahren für Fittings |
-
1974
- 1974-10-29 GB GB4663974A patent/GB1481470A/en not_active Expired
- 1974-10-31 IT IT5383074A patent/IT1023133B/it active
- 1974-11-04 BR BR920574A patent/BR7409205A/pt unknown
- 1974-11-05 DE DE19742452437 patent/DE2452437C3/de not_active Expired
- 1974-11-27 FR FR7438928A patent/FR2250062A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT1023133B (it) | 1978-05-10 |
| DE2452437C3 (de) | 1980-03-20 |
| BR7409205A (pt) | 1976-05-11 |
| DE2452437A1 (de) | 1975-05-15 |
| DE2452437B2 (de) | 1979-07-12 |
| FR2250062A1 (enrdf_load_stackoverflow) | 1975-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |