CA1097870A - Stack injection molding melt transfer system - Google Patents
Stack injection molding melt transfer systemInfo
- Publication number
- CA1097870A CA1097870A CA317,946A CA317946A CA1097870A CA 1097870 A CA1097870 A CA 1097870A CA 317946 A CA317946 A CA 317946A CA 1097870 A CA1097870 A CA 1097870A
- Authority
- CA
- Canada
- Prior art keywords
- control valve
- valve unit
- platen
- flow control
- gates
- 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
- 238000001746 injection moulding Methods 0.000 title claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 22
- 239000000155 melt Substances 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 4
- 230000006854 communication Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 206010013642 Drooling Diseases 0.000 description 1
- 208000008630 Sialorrhea Diseases 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
- B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
-
- 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
- B29C45/281—Drive means therefor
- B29C2045/2834—Needle valves driven by a lever
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA317,946A CA1097870A (en) | 1978-12-14 | 1978-12-14 | Stack injection molding melt transfer system |
GB7935115A GB2039247B (en) | 1978-12-14 | 1979-10-10 | Injection moulding apparatus |
NLAANVRAGE7907688,A NL187970C (nl) | 1978-12-14 | 1979-10-18 | Stapelspuitgietinrichting. |
DE19792948623 DE2948623A1 (de) | 1978-12-14 | 1979-12-03 | Spritzgussanordnung |
CH1069479A CH645297A5 (de) | 1978-12-14 | 1979-12-03 | Spritzgussmaschine und verfahren zu ihrem betrieb. |
PT70590A PT70590A (en) | 1978-12-14 | 1979-12-13 | Stack injection molding melt transfer system |
FR7930599A FR2443920A1 (fr) | 1978-12-14 | 1979-12-13 | Appareil et procede de moulage par injection a plateaux superposes |
JP54160937A JPS601171B2 (ja) | 1978-12-14 | 1979-12-13 | スタツクインジエクシヨンモ−ルデイング方法および装置 |
IT28083/79A IT1127738B (it) | 1978-12-14 | 1979-12-17 | Sistema di trasferimento di colata per la formarura sovrapposta ad iniezione |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA317,946A CA1097870A (en) | 1978-12-14 | 1978-12-14 | Stack injection molding melt transfer system |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1097870A true CA1097870A (en) | 1981-03-24 |
Family
ID=4113137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA317,946A Expired CA1097870A (en) | 1978-12-14 | 1978-12-14 | Stack injection molding melt transfer system |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS601171B2 (it) |
CA (1) | CA1097870A (it) |
CH (1) | CH645297A5 (it) |
DE (1) | DE2948623A1 (it) |
FR (1) | FR2443920A1 (it) |
GB (1) | GB2039247B (it) |
IT (1) | IT1127738B (it) |
NL (1) | NL187970C (it) |
PT (1) | PT70590A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0099118A1 (en) * | 1982-07-15 | 1984-01-25 | Mold-Masters Limited | Integral corrosion resistant manifold |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0106980A1 (en) * | 1982-09-24 | 1984-05-02 | Jobst Ulrich Gellert | Injection molding core ring gate |
FR2550989B1 (fr) * | 1983-08-30 | 1986-03-28 | Allibert Sa | Procede et dispositif de moulage de pieces en matiere plastique de grandes dimensions |
EP1587659A1 (de) * | 2003-01-15 | 2005-10-26 | Foboha Gmbh Formenbau | Vorrichtung zum verteilen von kunststoffschmelze in einer spritzgiessform mit mehreren etagen |
JP5685095B2 (ja) * | 2011-01-26 | 2015-03-18 | 世紀株式会社 | 射出成形機用サイドゲートバルブ装置 |
ITBI20120008A1 (it) * | 2012-07-06 | 2014-01-07 | Thermoplay Spa | Ugello di iniezione per lo stampaggio ad iniezione di materiale plastico con speciale configurazione atta ad iniettare in modo bilanciato il materiale plastico allo stato fuso in uno stampo |
JP2022533978A (ja) * | 2019-05-17 | 2022-07-27 | キヤノンバージニア, インコーポレイテッド | 製造方法、射出成形システムおよび金型 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010156A (en) * | 1959-02-13 | 1961-11-28 | Paul M Smith | Automatic valve and degate nozzle for thermoplastic injection machines |
FR1445664A (fr) * | 1965-06-02 | 1966-07-15 | Plaster | Perfectionnements aux presses à injection |
US3973892A (en) * | 1972-01-17 | 1976-08-10 | Husky Injection Molding Systems | Injection-molding machine with transverse feed |
CA1029162A (en) * | 1975-04-10 | 1978-04-11 | Jobst U. Gellert | Bushing seal for valve-gated injection mold |
JPS51136742A (en) * | 1975-05-21 | 1976-11-26 | Fuji Plastics | Runnerless mold of hot runner type |
-
1978
- 1978-12-14 CA CA317,946A patent/CA1097870A/en not_active Expired
-
1979
- 1979-10-10 GB GB7935115A patent/GB2039247B/en not_active Expired
- 1979-10-18 NL NLAANVRAGE7907688,A patent/NL187970C/xx not_active IP Right Cessation
- 1979-12-03 CH CH1069479A patent/CH645297A5/de not_active IP Right Cessation
- 1979-12-03 DE DE19792948623 patent/DE2948623A1/de active Granted
- 1979-12-13 FR FR7930599A patent/FR2443920A1/fr active Granted
- 1979-12-13 PT PT70590A patent/PT70590A/pt unknown
- 1979-12-13 JP JP54160937A patent/JPS601171B2/ja not_active Expired
- 1979-12-17 IT IT28083/79A patent/IT1127738B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0099118A1 (en) * | 1982-07-15 | 1984-01-25 | Mold-Masters Limited | Integral corrosion resistant manifold |
Also Published As
Publication number | Publication date |
---|---|
JPS55159953A (en) | 1980-12-12 |
FR2443920A1 (fr) | 1980-07-11 |
GB2039247B (en) | 1982-09-29 |
NL7907688A (nl) | 1980-06-17 |
NL187970C (nl) | 1992-03-02 |
CH645297A5 (de) | 1984-09-28 |
IT1127738B (it) | 1986-05-21 |
GB2039247A (en) | 1980-08-06 |
FR2443920B1 (it) | 1984-05-25 |
DE2948623A1 (de) | 1980-06-26 |
IT7928083A0 (it) | 1979-12-17 |
DE2948623C2 (it) | 1988-09-22 |
PT70590A (en) | 1980-01-01 |
JPS601171B2 (ja) | 1985-01-12 |
NL187970B (nl) | 1991-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4212626A (en) | Stack injection molding melt transfer system | |
US7122145B2 (en) | Method and apparatus for distributing melt in a multi-level stack mold | |
US4932858A (en) | Injection molding system having dual feed bushing seated in manifold | |
US3488810A (en) | Valve-gated mold construction | |
CA1213706A (en) | Injection molding valve gated system | |
US5968562A (en) | Sprue bar assembly for use in a stack mold | |
US5820899A (en) | Injection molding nozzle with edge gate inserts and sealing ring | |
CA1097873A (en) | Injection molding flow control mechanism | |
US4244909A (en) | Stack injection molding melt transfer system | |
EP0384883B1 (en) | Apparatus and method for injection molding | |
US5700499A (en) | Valve member locating insert for injection molding nozzle | |
US6409955B1 (en) | Shutheight adjuster for a sprue bar | |
US5460510A (en) | Valve gated stack injection molding apparatus | |
US6348171B1 (en) | Drool control apparatus and method | |
CA1097870A (en) | Stack injection molding melt transfer system | |
US3806295A (en) | Valve gate pin actuating mechanism | |
US6955534B2 (en) | Valve to valve melt transfer device | |
EP0380748A3 (en) | Sprue gated stack injection molding system | |
US7022278B2 (en) | Valve pin locking mechanism | |
US5910327A (en) | Sprue bar assembly for a stack mold | |
US3758248A (en) | Injection plastic feeder | |
US5366370A (en) | Injection molding apparatus with perpendicular hot tip gates | |
EP0106980A1 (en) | Injection molding core ring gate | |
US7361012B2 (en) | Multiple-level stack mold apparatus | |
JPS59169827A (ja) | 射出成形金型のバルブゲ−ト装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |