CS169991A3 - Injection moulding moulds with a hot running system - Google Patents
Injection moulding moulds with a hot running system Download PDFInfo
- Publication number
- CS169991A3 CS169991A3 CS911699A CS169991A CS169991A3 CS 169991 A3 CS169991 A3 CS 169991A3 CS 911699 A CS911699 A CS 911699A CS 169991 A CS169991 A CS 169991A CS 169991 A3 CS169991 A3 CS 169991A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- injection
- inlet
- valve
- needle
- injection mold
- Prior art date
Links
- 238000001746 injection moulding Methods 0.000 title claims description 61
- 238000002347 injection Methods 0.000 claims description 186
- 239000007924 injection Substances 0.000 claims description 186
- 239000000155 melt Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 22
- 239000000523 sample Substances 0.000 claims description 21
- 238000012423 maintenance Methods 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000004323 axial length Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010137 moulding (plastic) Methods 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C2045/2813—Common drive means for several needle valves
-
- 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
- B29C2045/2889—Sealing guide bushings therefor
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1991/000166 WO1992013700A1 (en) | 1991-02-12 | 1991-02-12 | Improved hot runner mold arrangement and use thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CS169991A3 true CS169991A3 (en) | 1992-09-16 |
Family
ID=14014249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS911699A CS169991A3 (en) | 1991-02-12 | 1991-06-05 | Injection moulding moulds with a hot running system |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH05507445A (pt) |
CN (1) | CN1064235A (pt) |
CS (1) | CS169991A3 (pt) |
PT (1) | PT97997A (pt) |
WO (1) | WO1992013700A1 (pt) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA05000571A (es) * | 2002-07-12 | 2005-04-28 | West Pharm Serv Inc | Metodo para fabricar sobretapas de plastico usando tecnologia de molde con compuerta posterior y rodete caliente. |
EP1418034B1 (en) * | 2002-11-05 | 2007-02-21 | Mold-Masters Limited | Tight pitch nozzle with individual valve gate control |
AU2003292873A1 (en) * | 2003-01-03 | 2004-07-29 | Xingyuan Zhu | Method and apparatus for injection molding a plastic diaphragm of filter press |
CN100439078C (zh) * | 2005-06-21 | 2008-12-03 | 和泰钢模股份有限公司 | 一种减少接合线痕迹的射出成型方法及其进胶控制组件 |
CN100551667C (zh) * | 2006-01-20 | 2009-10-21 | 深圳Tcl新技术有限公司 | 具备两种进气方式的模具 |
CN101239498B (zh) * | 2006-06-19 | 2012-05-30 | 马斯特模具(2007)有限公司 | 热流道设备的阀针致动装置 |
JP5449813B2 (ja) * | 2009-03-25 | 2014-03-19 | 世紀株式会社 | 射出成形機におけるバルブピンアジャスト機構 |
CA2757408A1 (en) * | 2009-04-21 | 2010-10-28 | Husky Injection Molding Systems Ltd. | Hot-runner system having valve stem movable responsive to electro-magnetic actuator |
CN102173032B (zh) * | 2010-12-30 | 2013-01-16 | 广东邦宝益智玩具股份有限公司 | 注塑模具及其制造方法 |
US8323490B1 (en) | 2012-08-02 | 2012-12-04 | Instapure Brands, Inc. | Pressurized water filtration system |
JP6100726B2 (ja) * | 2014-03-27 | 2017-03-22 | 双葉電子工業株式会社 | 射出成形用金型 |
CN105415594A (zh) * | 2014-09-18 | 2016-03-23 | 柳道万和(苏州)热流道系统有限公司 | 热流道系统之齿轮可调行程缸 |
CN104795115B (zh) * | 2015-04-07 | 2017-04-12 | 上海交通大学 | 热流探头贴敷装置及方法 |
DE112016003450T5 (de) * | 2015-07-30 | 2018-04-12 | Magna International Inc. | Prägewerkzeug |
US10882233B2 (en) | 2015-11-23 | 2021-01-05 | Husky Injection Molding Systems Ltd. | Valve stem actuation |
IT201800005902A1 (it) * | 2018-05-31 | 2018-08-31 | Procedimento e apparecchiatura di stampaggio ad iniezione di materie plastiche | |
CN108943637A (zh) * | 2018-08-09 | 2018-12-07 | 华域视觉科技(上海)有限公司 | 一种注塑工艺 |
CN109866383A (zh) * | 2019-01-28 | 2019-06-11 | 广东赛普电器制造有限公司 | 一种复合层门踏板bmc注塑成型机 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2878515A (en) * | 1954-11-01 | 1959-03-24 | Stokes F J Corp | Valved gates for an injection molding press |
JPS51136742A (en) * | 1975-05-21 | 1976-11-26 | Fuji Plastics | Runnerless mold of hot runner type |
EP0021273B1 (en) * | 1979-06-12 | 1984-09-12 | Hendrikus Jacobus Elisabeth Schouenberg | Injection mechanism for molding plastics |
US4299791A (en) * | 1979-07-18 | 1981-11-10 | Katashi Aoki | Method for the prevention of drooling from a plastic injection molding mold and injection nozzles |
JPS5753334A (en) * | 1980-09-16 | 1982-03-30 | Mitsubishi Rayon Co Ltd | Polyestel resin injection molding machine and polyestel resin molding by said machine |
US4436496A (en) * | 1981-06-10 | 1984-03-13 | General Electric Company | Mold for a liquid injection molding composition |
DE3631850A1 (de) * | 1986-09-19 | 1988-04-07 | Zimmermann Wolfgang | Die thermodynamische punktangussduese |
DE3733363A1 (de) * | 1987-10-02 | 1989-04-13 | Horst Prinz | Heisskanalnadelverschlussduese zur verarbeitung thermoplastischer massen |
WO1990009876A1 (de) * | 1989-02-23 | 1990-09-07 | Kurt Paul Cuttat | Verschlussnadel und damit bestückte einheit für spritzgussformen |
-
1991
- 1991-02-12 JP JP91503832A patent/JPH05507445A/ja active Pending
- 1991-02-12 WO PCT/JP1991/000166 patent/WO1992013700A1/en unknown
- 1991-06-05 CS CS911699A patent/CS169991A3/cs unknown
- 1991-06-17 PT PT9799791A patent/PT97997A/pt not_active Application Discontinuation
- 1991-07-08 CN CN 91103123 patent/CN1064235A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1064235A (zh) | 1992-09-09 |
PT97997A (pt) | 1993-06-30 |
WO1992013700A1 (en) | 1992-08-20 |
JPH05507445A (ja) | 1993-10-28 |
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