CA1050221A - Method of shaping a bell end on a pipe of thermoplastic material - Google Patents
Method of shaping a bell end on a pipe of thermoplastic materialInfo
- Publication number
- CA1050221A CA1050221A CA196,724A CA196724A CA1050221A CA 1050221 A CA1050221 A CA 1050221A CA 196724 A CA196724 A CA 196724A CA 1050221 A CA1050221 A CA 1050221A
- Authority
- CA
- Canada
- Prior art keywords
- diameter
- base part
- shaping
- shaping ring
- pipe
- 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
- 238000007493 shaping process Methods 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012815 thermoplastic material Substances 0.000 title claims abstract description 6
- 239000000463 material Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010061 rubber shaping Methods 0.000 description 1
- 238000007789 sealing 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7304761,A NL175275C (nl) | 1973-04-05 | 1973-04-05 | Inrichting voor het aan het eind van een buis van thermoplastische kunststof vormen van een mof met een rondgaande, buitenwaartse doordieping. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1050221A true CA1050221A (en) | 1979-03-13 |
Family
ID=19818575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA196,724A Expired CA1050221A (en) | 1973-04-05 | 1974-04-03 | Method of shaping a bell end on a pipe of thermoplastic material |
Country Status (16)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1117968B (it) * | 1977-06-21 | 1986-02-24 | Sica Spa | Dispositivo per la formazione della sede per guarnizione negli innesti a manicotto dei tubi in plastica formato da doppio anello elastico corazzato a espansione pneumatica e controllo meccanico delle dimensioni esterne |
| FR2413960A1 (fr) * | 1978-01-10 | 1979-08-03 | Megias Ets Joseph | Procede de formage d'un tube en matiere synthetique thermoformable |
| CN102878918A (zh) * | 2012-09-28 | 2013-01-16 | 信源电子制品(昆山)有限公司 | 电感检测机 |
| CN114368121B (zh) * | 2021-12-22 | 2023-11-03 | 鸿利达精密组件（中山）有限公司 | 一种节能降耗型注塑机 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3377659A (en) * | 1965-10-15 | 1968-04-16 | Johns Manville | Apparatus for forming a bell end on plastic pipe |
| NL163453C (nl) * | 1969-12-24 | 1980-09-15 | Polva Nederland Bv | Inrichting voor het vormen van een mof aan een buis. |
-
1973
- 1973-04-05 NL NLAANVRAGE7304761,A patent/NL175275C/xx not_active IP Right Cessation
-
1974
- 1974-03-28 ZA ZA00742000A patent/ZA742000B/xx unknown
- 1974-03-29 DE DE2415231A patent/DE2415231C2/de not_active Expired
- 1974-04-02 NO NO741193A patent/NO141255C/no unknown
- 1974-04-02 CH CH459974A patent/CH582052A5/xx not_active IP Right Cessation
- 1974-04-02 SE SE7404417A patent/SE402232B/xx unknown
- 1974-04-02 GB GB1455374A patent/GB1469183A/en not_active Expired
- 1974-04-02 IE IE717/74A patent/IE40777B1/xx unknown
- 1974-04-03 BE BE142813A patent/BE813255A/xx not_active IP Right Cessation
- 1974-04-03 FR FR7411800A patent/FR2224272B1/fr not_active Expired
- 1974-04-03 ES ES424913A patent/ES424913A1/es not_active Expired
- 1974-04-03 CA CA196,724A patent/CA1050221A/en not_active Expired
- 1974-04-04 JP JP49037445A patent/JPS49130971A/ja active Pending
- 1974-04-04 PL PL1974170084A patent/PL93449B1/pl unknown
- 1974-04-05 BR BR2735/74A patent/BR7402735D0/pt unknown
- 1974-04-08 IT IT20889/74A patent/IT1007758B/it active
- 1974-11-23 ES ES1974207804U patent/ES207804Y/es not_active Expired
- 1974-11-23 ES ES1974207805U patent/ES207805Y/es not_active Expired
- 1974-11-23 ES ES432226A patent/ES432226A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH582052A5 (enrdf_load_html_response) | 1976-11-30 |
| NL175275C (nl) | 1984-10-16 |
| BR7402735D0 (pt) | 1974-11-19 |
| PL93449B1 (enrdf_load_html_response) | 1977-05-30 |
| NL175275B (nl) | 1984-05-16 |
| ES207804U (es) | 1976-03-16 |
| SE402232B (sv) | 1978-06-26 |
| IT1007758B (it) | 1976-10-30 |
| ES207805Y (es) | 1976-11-16 |
| ZA742000B (en) | 1975-11-26 |
| IE40777L (en) | 1974-10-05 |
| GB1469183A (en) | 1977-03-30 |
| NO141255B (no) | 1979-10-29 |
| NO141255C (no) | 1980-02-06 |
| FR2224272B1 (enrdf_load_html_response) | 1977-03-04 |
| DE2415231C2 (de) | 1984-08-09 |
| DE2415231A1 (de) | 1974-10-24 |
| AU6742874A (en) | 1975-10-02 |
| NL7304761A (enrdf_load_html_response) | 1974-10-08 |
| ES207805U (es) | 1976-03-16 |
| ES207804Y (es) | 1976-11-16 |
| IE40777B1 (en) | 1979-08-15 |
| FR2224272A1 (enrdf_load_html_response) | 1974-10-31 |
| ES432226A1 (es) | 1976-11-01 |
| NO741193L (no) | 1974-10-08 |
| BE813255A (fr) | 1974-10-03 |
| ES424913A1 (es) | 1976-06-01 |
| JPS49130971A (enrdf_load_html_response) | 1974-12-16 |
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