CA1291611C - Systeme de moulage par injection, avec mecanisme de positionnement a ressort, decale, d'obturateur de vanne - Google Patents
Systeme de moulage par injection, avec mecanisme de positionnement a ressort, decale, d'obturateur de vanneInfo
- Publication number
- CA1291611C CA1291611C CA000601625A CA601625A CA1291611C CA 1291611 C CA1291611 C CA 1291611C CA 000601625 A CA000601625 A CA 000601625A CA 601625 A CA601625 A CA 601625A CA 1291611 C CA1291611 C CA 1291611C
- Authority
- CA
- Canada
- Prior art keywords
- valve member
- manifold
- injection molding
- nozzle
- rear portion
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000001746 injection moulding Methods 0.000 title claims abstract description 16
- 239000000155 melt Substances 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 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
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C2045/2882—Closure devices therefor consisting of needle valve systems closing by a movement in the counterflow direction
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000601625A CA1291611C (fr) | 1989-06-02 | 1989-06-02 | Systeme de moulage par injection, avec mecanisme de positionnement a ressort, decale, d'obturateur de vanne |
| US07/362,233 US4938681A (en) | 1989-01-03 | 1989-06-06 | Injection molding system having offset valve pin biasing mechanism |
| ES89110800T ES2058397T3 (es) | 1989-01-03 | 1989-06-14 | Sistema de moldeo por inyeccion que tiene un mecanismo desplazado para empuje de una aguja de valvula. |
| EP89110800A EP0402500B1 (fr) | 1989-01-03 | 1989-06-14 | Système de moulage par injection ayant un mécanisme de sollicitation d'aiguille d'obturation décalé |
| DE3919477A DE3919477A1 (de) | 1989-01-03 | 1989-06-14 | Spritzgiesseinrichtung |
| JP1191241A JPH0482718A (ja) | 1989-01-03 | 1989-07-24 | オフセット弁部材偏倚機構付射出成形装置 |
| CN89105519.3A CN1043901A (zh) | 1989-01-03 | 1989-08-21 | 装有偏置的阀杆助力机构的注射成型系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000601625A CA1291611C (fr) | 1989-06-02 | 1989-06-02 | Systeme de moulage par injection, avec mecanisme de positionnement a ressort, decale, d'obturateur de vanne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1291611C true CA1291611C (fr) | 1991-11-05 |
Family
ID=4140152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000601625A Expired - Lifetime CA1291611C (fr) | 1989-01-03 | 1989-06-02 | Systeme de moulage par injection, avec mecanisme de positionnement a ressort, decale, d'obturateur de vanne |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1291611C (fr) |
-
1989
- 1989-06-02 CA CA000601625A patent/CA1291611C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |