CA1048008A - Robinet d'arret, ecoulement de matieres plastiques fondues - Google Patents
Robinet d'arret, ecoulement de matieres plastiques fonduesInfo
- Publication number
- CA1048008A CA1048008A CA265,667A CA265667A CA1048008A CA 1048008 A CA1048008 A CA 1048008A CA 265667 A CA265667 A CA 265667A CA 1048008 A CA1048008 A CA 1048008A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- pin
- bore
- orifice
- insert
- 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
- 239000000463 material Substances 0.000 title abstract description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims 5
- 239000011344 liquid material Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 239000012768 molten material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C45/231—Needle valve systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA265,667A CA1048008A (fr) | 1976-11-15 | 1976-11-15 | Robinet d'arret, ecoulement de matieres plastiques fondues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA265,667A CA1048008A (fr) | 1976-11-15 | 1976-11-15 | Robinet d'arret, ecoulement de matieres plastiques fondues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1048008A true CA1048008A (fr) | 1979-02-06 |
Family
ID=4107278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA265,667A Expired CA1048008A (fr) | 1976-11-15 | 1976-11-15 | Robinet d'arret, ecoulement de matieres plastiques fondues |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1048008A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267135A (zh) * | 2013-05-27 | 2013-08-28 | 王万玉 | 流量阀及阀芯 |
-
1976
- 1976-11-15 CA CA265,667A patent/CA1048008A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267135A (zh) * | 2013-05-27 | 2013-08-28 | 王万玉 | 流量阀及阀芯 |
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