DE1805379A1 - Verfahren und Vorrichtung zum Spritzgiessen von Gegenstaenden - Google Patents
Verfahren und Vorrichtung zum Spritzgiessen von GegenstaendenInfo
- Publication number
- DE1805379A1 DE1805379A1 DE19681805379 DE1805379A DE1805379A1 DE 1805379 A1 DE1805379 A1 DE 1805379A1 DE 19681805379 DE19681805379 DE 19681805379 DE 1805379 A DE1805379 A DE 1805379A DE 1805379 A1 DE1805379 A1 DE 1805379A1
- Authority
- DE
- Germany
- Prior art keywords
- injection
- mold
- molding
- molding compound
- hollow
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 35
- 238000001746 injection moulding Methods 0.000 title claims description 22
- 238000000465 moulding Methods 0.000 claims description 73
- 150000001875 compounds Chemical class 0.000 claims description 60
- 238000002347 injection Methods 0.000 claims description 41
- 239000007924 injection Substances 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 17
- 238000005187 foaming Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000012530 fluid Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000004604 Blowing Agent Substances 0.000 description 6
- 239000012778 molding material Substances 0.000 description 5
- 230000002028 premature Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 208000015943 Coeliac disease Diseases 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003380 propellant Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 241000130764 Tinea Species 0.000 description 1
- 208000002474 Tinea Diseases 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening 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
- B29C45/2701—Details not specific to hot or cold runner channels
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/422—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by injecting by forward movement of the plastizising screw
-
- 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
- B29C45/1703—Introducing an auxiliary fluid into the mould
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67938767A | 1967-10-31 | 1967-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1805379A1 true DE1805379A1 (de) | 1969-05-14 |
Family
ID=24726717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681805379 Pending DE1805379A1 (de) | 1967-10-31 | 1968-10-26 | Verfahren und Vorrichtung zum Spritzgiessen von Gegenstaenden |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE723044A (enExample) |
| DE (1) | DE1805379A1 (enExample) |
| FR (1) | FR1590373A (enExample) |
| GB (1) | GB1213869A (enExample) |
| NL (1) | NL6815420A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2348006A1 (de) * | 1972-09-25 | 1974-04-18 | Inst Po Metalloznanie I Tekno | Verfahren und vorrichtung zur herstellung von formteilen mit geschlossener haut und zelligem kern aus thermoplasten |
| FR2602996A1 (fr) * | 1986-08-19 | 1988-02-26 | Jaeger | Procede de fabrication d'une piece moulee de faible densite et piece ainsi realisee, notamment un flotteur pour circuit d'hydrocarbures de vehicule automobile |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474717A (en) * | 1982-05-24 | 1984-10-02 | Lang Fastener Corporation | Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin |
| US4555225A (en) * | 1982-05-24 | 1985-11-26 | Lang Fastener Corporation | Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin |
| US4473516A (en) * | 1983-01-03 | 1984-09-25 | Hoover Universal, Inc. | Method and apparatus for injection molding plastic articles having solid exterior surfaces and porous interior cores |
| GB2139548B (en) * | 1983-05-11 | 1986-11-19 | James Watson Hendry | Injection moulding |
| KR101800603B1 (ko) * | 2013-03-14 | 2017-11-23 | 미쉐린 러쉐르슈 에 떼크니크 에스.에이. | 오프-비율 물질을 분리시키기 위한 동심 채널을 구비한 게이트 설계 |
| US10321524B2 (en) * | 2014-01-17 | 2019-06-11 | Nike, Inc. | Conveyance curing system |
| CN108145922A (zh) * | 2018-02-08 | 2018-06-12 | 盘锦众帮商贸有限公司 | 调堵球的生产装置 |
| CN110216851B (zh) * | 2018-03-02 | 2021-12-31 | 彰洋材料股份有限公司 | 变压射出模、射出鞋材及其制造方法 |
| CN115230082B (zh) * | 2022-06-28 | 2023-03-21 | 绍兴上虞振祥精密模具有限公司 | 一种防止注塑通道堵塞的电机模具 |
-
1968
- 1968-10-23 GB GB5027968A patent/GB1213869A/en not_active Expired
- 1968-10-26 DE DE19681805379 patent/DE1805379A1/de active Pending
- 1968-10-28 BE BE723044D patent/BE723044A/xx unknown
- 1968-10-29 NL NL6815420A patent/NL6815420A/xx unknown
- 1968-10-30 FR FR1590373D patent/FR1590373A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2348006A1 (de) * | 1972-09-25 | 1974-04-18 | Inst Po Metalloznanie I Tekno | Verfahren und vorrichtung zur herstellung von formteilen mit geschlossener haut und zelligem kern aus thermoplasten |
| FR2602996A1 (fr) * | 1986-08-19 | 1988-02-26 | Jaeger | Procede de fabrication d'une piece moulee de faible densite et piece ainsi realisee, notamment un flotteur pour circuit d'hydrocarbures de vehicule automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| BE723044A (enExample) | 1969-04-01 |
| FR1590373A (enExample) | 1970-04-13 |
| NL6815420A (enExample) | 1969-05-02 |
| GB1213869A (en) | 1970-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69319825T2 (de) | Verfahren und Vorrichtung zur Fluidverdichtung eines spritzgegossenen Kunststoffes | |
| DE2043981B2 (de) | Anwendung eines Verfahrens und einer Spritzgießvorrichtung zum Spritzgießen von Körpern aus Kunststoff mit dichter Oberfläche | |
| CH421477A (de) | Formmaschine zur Herstellung von hohlen Gegenständen aus Kunststoff | |
| DE2461580A1 (de) | Verfahren zur herstellung geformter gegenstaende aus synthetischen harzen | |
| DE2626342A1 (de) | Verfahren zur herstellung eines gegenstandes aus kunststoff, vorrichtung zur durchfuehrung des verfahrens und nach dem verfahren hergestellter gegenstand | |
| DE1805379A1 (de) | Verfahren und Vorrichtung zum Spritzgiessen von Gegenstaenden | |
| DE19532243C2 (de) | Verfahren und Vorrichtung zum Herstellen von Kunststoffgegenständen mit massiven Stellen und Hohlstellen | |
| DE1504633B1 (de) | Verfahren zum Herstellen eines aus je einem Teil mit zellenfoermiger und nicht zellenfoermiger Struktur bestehenden Kunststoffgegenstandes | |
| DE69825615T2 (de) | Gaseinführung | |
| DE4022778C2 (enExample) | ||
| DE2922314A1 (de) | Verfahren und vorrichtung zur herstellung von formkoerpern aus schaeumbaren thermoplastischen kunststoffen | |
| WO2000054952A1 (de) | Verfahren zur herstellung von physikalisch geschäumten spritzgiessartikeln | |
| DE2623308B2 (de) | Vorrichtung zum diskontinuierlichen Herstellen von Formteilen aus thermoplastischem Kunststoff | |
| DE2056927C2 (de) | Spritzgießform zum Aufbringen einer Masse auf Gegenstände sowie Verfahren zum Betrieb der Spritzgießform | |
| DE2245180A1 (de) | Spritzgussverfahren zur herstellung grosser gegenstaende | |
| DE19613134A1 (de) | Verfahren und Vorrichtung zum Herstellen von Kunststoffgegenständen | |
| DE69502853T2 (de) | Verfahren zum Spritzgiessen von gebogen geformten Hohlkörpern | |
| DE2112652A1 (de) | Verfahren und Vorrichtung zum Herstellen eines Schaumstoff-Formkoerpers | |
| DE10355300A1 (de) | Verfahren zum Spritzgießen von Kunststoffmaterialien unter Verwendung von Gashaltedruck in der Form | |
| DE2228969A1 (de) | 06.71 v.st.v.amerika 152612 bez: vorrichtung zum formen schaeumender thermoplastischer gegenstaende | |
| DE2160203A1 (de) | Verfahren und Vorrichtung zum Herstellen von geschäumten Kunststoffen | |
| DE1135161B (de) | Spritzgussmaschine zur Verarbeitung thermoplastischer Kunststoffe | |
| DE69802381T2 (de) | Verfahren zur herstellung eines kunststoffgegenstands | |
| DE2933244A1 (de) | Verfahren und vorrichtung zur bildung eines waermegehaerteten in-der- form-ueberzugs | |
| DE3341228C2 (de) | Formwerkzeug für einen Behälter-Kopfteil aus Kunststoff |