IT8048576A0 - Dispositivo per colare sottopressione senza materozza articoli polimerici - Google Patents

Dispositivo per colare sottopressione senza materozza articoli polimerici

Info

Publication number: IT8048576A0
Authority: IT; Italy
Prior art keywords: sprue; casting polymeric; items; polymeric items; casting
Prior art date: 1979-05-07

Application number

IT8048576A

Other languages

English (en)

Other versions

IT1188933B (it

IT8048576A1 (it

Inventor

Evgeni Christov Mateev

Zvetan Petrov Krestev

Original Assignee

Nipki Tech Material

Priority date (The priority date 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 date listed.)

1979-05-07

Filing date

1980-05-05

Publication date

1980-05-05

1980-05-05 Application filed by Nipki Tech Material filed Critical Nipki Tech Material

1980-05-05 Publication of IT8048576A0 publication Critical patent/IT8048576A0/it

1981-11-05 Publication of IT8048576A1 publication Critical patent/IT8048576A1/it

1988-01-28 Application granted granted Critical

1988-01-28 Publication of IT1188933B publication Critical patent/IT1188933B/it

Links

238000005266 casting Methods 0.000 title 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
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C45/231—Needle valve systems 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)
Electric Propulsion And Braking For Vehicles (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Molding Of Porous Articles (AREA)
Springs (AREA)
Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

IT48576/80A 1979-05-07 1980-05-05 Dispositivo per colare sotto pressione senza materozza articoli polimerici IT1188933B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BG7943474A BG28748A1 (en)	1979-05-07	1979-05-07	Apparatus for runnerless casting under presure of polymer articles

Publications (3)

Publication Number	Publication Date
IT8048576A0 true IT8048576A0 (it)	1980-05-05
IT8048576A1 IT8048576A1 (it)	1981-11-05
IT1188933B IT1188933B (it)	1988-01-28

Family

ID=3906016

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48576/80A IT1188933B (it)	1979-05-07	1980-05-05	Dispositivo per colare sotto pressione senza materozza articoli polimerici

Country Status (12)

Country	Link
US (1)	US4306852A (it)
JP (1)	JPS5619737A (it)
AT (1)	AT373823B (it)
BG (1)	BG28748A1 (it)
CH (1)	CH644549A5 (it)
CS (1)	CS244503B1 (it)
DE (1)	DE3016702A1 (it)
FR (1)	FR2455973B1 (it)
GB (1)	GB2048762B (it)
IT (1)	IT1188933B (it)
SE (1)	SE435152B (it)
SU (1)	SU1142299A1 (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3128348A1 (de) *	1981-07-17	1983-02-03	Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach	Einrichtung zur herstellung von formlingen aus einer rieselfaehigen masse stichwort: "vorverdichtung im schiesskopf"
US4472124A (en) *	1980-09-05	1984-09-18	Matsushita Electric Industrial Co., Limited	Device for producing an information recording disk
DE3128347A1 (de) *	1981-07-17	1983-02-03	Eugen Dipl.-Ing. 8871 Burtenbach Bühler	Verfahren und einrichtung zur herstellung von formlingen aus rieselfaehiger masse stichwort: "beibehaltung des fuellvakuums beim isostatischen pressen"
JPS5874332A (ja) *	1981-10-30	1983-05-04	Sei Tsutsumi	合成樹脂射出成形方法およびその装置
EP0106980A1 (en) *	1982-09-24	1984-05-02	Jobst Ulrich Gellert	Injection molding core ring gate
US4443175A (en) *	1982-11-05	1984-04-17	Rose Robert H	Apparatus and method for runnerless transfer molding of thermoset compounds
WO1984002106A1 (en) *	1982-11-22	1984-06-07	Richard J Shaw	Insulated sprue bushing in plastic molding apparatus
US4613385A (en) *	1984-08-06	1986-09-23	Regents Of The University Of California	High strength, low carbon, dual phase steel rods and wires and process for making same
US4622001A (en) *	1985-03-12	1986-11-11	Electra Form, Inc.	Cavity cooling system
CA2000421A1 (en) *	1989-10-11	1991-04-11	Jobst Ulrich Gellert	Injection molding insulated valve member
US5071340A (en) *	1990-03-02	1991-12-10	Dart Industries Inc.	Cooling arrangement for valve stem gates in hot runner injection molding machine systems
US5068065A (en) *	1990-07-31	1991-11-26	Galic Maus Ventures	Faster cycling sprue method and apparatus for injection molding plastic optical disks
JP2612795B2 (ja) *	1992-06-15	1997-05-21	世紀株式会社	ランナーレス射出成形装置
CA2203741C (en) *	1997-04-25	2007-02-20	Mold-Masters Limited	Injection molding apparatus with a one-piece gate insert locating a cylindrical valve member
US5948448A (en) *	1997-11-18	1999-09-07	Eurotool, Inc.	Apparatus for controlling plastic melt flow in injection molding machines
US6228303B1 (en)	1998-11-13	2001-05-08	Semco Plastics Company, Inc.	Disappearing gate tab
US6264460B1 (en)	1999-12-09	2001-07-24	Pechiney Emballage Flexible Europe	Injection gate insulating and cooling apparatus
DE50103605D1 (de) *	2000-04-06	2004-10-21	Maro B V	Verfahren zur Herstellung eines Spritzlings für pharmazeutische Anwendungen
US6769901B2 (en) *	2000-04-12	2004-08-03	Mold-Masters Limited	Injection nozzle system for an injection molding machine
US6419116B1 (en)	2001-02-27	2002-07-16	D-M-E Company	Molding nozzle gate valve
CA2358148A1 (en)	2001-10-03	2003-04-03	Mold-Masters Limited	A nozzle
CA2358187A1 (en)	2001-10-03	2003-04-03	Mold-Masters Limited	Nozzle seal
US6962492B2 (en)	2001-10-05	2005-11-08	Mold-Masters Limited	Gap seal between nozzle components
US7128566B2 (en)	2002-02-21	2006-10-31	Mold-Masters Limited	Valve pin guiding tip for a nozzle
US6921259B2 (en) *	2002-02-21	2005-07-26	Mold-Masters Limited	Valve pin guide for a valve-gated nozzle
AU2003218927A1 (en) *	2002-04-12	2003-10-27	Mold-Masters Limited	Mold gate insert with a thermal barrier
CN100448646C (zh) *	2002-07-30	2009-01-07	标准模具（2007）有限公司	用于注塑装置中的热流道的阀针导向和对准***
US7137807B2 (en)	2002-11-21	2006-11-21	Mold-Masters Limited	Hot runner nozzle with a tip, a tip surrounding piece and an alignment piece
CA2452112A1 (en)	2002-12-09	2004-06-09	Mold-Masters Limited	Nozzle tip and seal
JP2008246742A (ja) *	2007-03-29	2008-10-16	Aisin Seiki Co Ltd	射出成形用型ノズル構造
US20090028984A1 (en) *	2007-07-26	2009-01-29	Husky Injection Molding Systems Ltd.	Transition Channel For Use Between A First Conduit And A Second Conduit In A Molding System
CN104097300A (zh) *	2014-05-14	2014-10-15	苏州好特斯模具有限公司	一种封胶阀针
CN104149284A (zh) *	2014-07-31	2014-11-19	苏州市华宁机械制造有限公司	一种大水口冷流道及其浇口***

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD77307A (it) *
GB779071A (en) *	1953-12-07	1957-07-17	Stokes Machine Co	Improved method and apparatus for injection moulding
FR1524962A (fr) *	1964-02-12	1968-05-17	Mecanique Et D Outil De Prec S	Buse spéciale pour presses à injecter les matières plastiques
US3461498A (en) *	1966-11-30	1969-08-19	Scott Paper Co	Pressure injection apparatus
DE1629704A1 (de) *	1967-04-13	1971-02-04	Albers Dr Ing August	Spritzduese fuer Kunststoffe verarbeitende Spritzgiessmaschinen
US3535742A (en) *	1967-07-31	1970-10-27	Paul Marcus	Molding apparatus valve and nozzle
FR1605509A (en) *	1968-05-13	1978-02-24		Plastics injection nozzle
US3590439A (en) *	1969-04-28	1971-07-06	Eskil P Swanson	Shutoff device for an injection molding machine
IL34598A (en) *	1969-06-07	1974-03-14	Katashi Aoki	An injection molding machine
CA928468A (en) *	1970-03-09	1973-06-19	Ladislao, (Wladyslaw) Putkowski	Hot runner system
DE2044583A1 (en) *	1970-09-09	1972-03-16	SIEMAG Siegener MaschinenbaaGmbH, 5912 Hilchenbach-Dahlbruch	Injection moulding jet - needle with forward face in alignment with jet head face and mould wall to prevent flash
DE2316281A1 (de) *	1973-03-31	1974-10-17	Diamond Tool & Die Co	Spritzbuchse zum einfuehren von kunststoff in eine hohlform
DE2408878C3 (de) *	1974-02-23	1979-08-16	Kloeckner-Werke Ag, 4100 Duisburg	Vorrichtung für den Spritzguß von Formungen aus ungebrannten keramischen Massen
FR2273646A1 (fr) *	1974-06-07	1976-01-02	Matra Engins	Perfectionnements apportes aux procedes et dispositifs pour l'injection de resine ou autre produit polymerisable
CA1029162A (en) *	1975-04-10	1978-04-11	Jobst U. Gellert	Bushing seal for valve-gated injection mold
DK138213B (da) *	1975-10-10	1978-07-31	Eduard Freddy Flygenring	Nåleventil med nål til indsprøjtningsdyser til formstofstøbeforme.
CA1032318A (en) *	1976-10-12	1978-06-06	Jobst U. Gellert	Valve-gated injection molding mechanism

1979
- 1979-05-07 BG BG7943474A patent/BG28748A1/xx unknown
1980
- 1980-04-25 CS CS802936A patent/CS244503B1/cs unknown
- 1980-04-28 SU SU807771178A patent/SU1142299A1/ru active
- 1980-04-30 AT AT0231180A patent/AT373823B/de not_active IP Right Cessation
- 1980-04-30 DE DE19803016702 patent/DE3016702A1/de not_active Withdrawn
- 1980-05-01 GB GB8014401A patent/GB2048762B/en not_active Expired
- 1980-05-05 IT IT48576/80A patent/IT1188933B/it active
- 1980-05-06 CH CH355780A patent/CH644549A5/de not_active IP Right Cessation
- 1980-05-06 US US06/147,290 patent/US4306852A/en not_active Expired - Lifetime
- 1980-05-06 SE SE8003390A patent/SE435152B/sv unknown
- 1980-05-06 FR FR8010083A patent/FR2455973B1/fr not_active Expired
- 1980-05-07 JP JP5953880A patent/JPS5619737A/ja active Pending

Also Published As

Publication number	Publication date
BG28748A1 (en)	1980-12-12
ATA231180A (de)	1983-07-15
US4306852A (en)	1981-12-22
CH644549A5 (de)	1984-08-15
CS244503B1 (en)	1986-07-17
FR2455973B1 (it)	1985-03-01
GB2048762A (en)	1980-12-17
AT373823B (de)	1984-02-27
JPS5619737A (en)	1981-02-24
SE8003390L (sv)	1980-11-08
IT1188933B (it)	1988-01-28
SU1142299A1 (ru)	1985-02-28
IT8048576A1 (it)	1981-11-05
SE435152B (sv)	1984-09-10
DE3016702A1 (de)	1980-11-20
GB2048762B (en)	1984-03-07
FR2455973A1 (it)	1980-12-05

Publication	Publication Date	Title
IT8048576A0 (it)	1980-05-05	Dispositivo per colare sottopressione senza materozza articoli polimerici
NL191608C (nl)	1995-11-06	Spuitgietinrichting.
FR2424780B1 (fr)	1985-11-29	Machine pour le moulage par injection
AT378502B (de)	1985-08-26	Spritzgiessmaschine
JPS5615335A (en)	1981-02-14	Projecting molding device
DE3049957A1 (de)	1982-03-18	Geraetegestell
ES2021831B3 (es)	1991-11-16	Dispositivo de sujecion de moldes.
JPS5698121A (en)	1981-08-07	Molding device
BE851339A (fr)	1977-08-11	Moule pour injection
NL188211C (nl)	1992-05-06	Spuitgietinrichting.
NL7800025A (nl)	1978-10-23	Thermoplastisch gietprodukt.
AR215718A1 (es)	1979-10-31	Dispositivo para manipular moldes permanentes
IT1132069B (it)	1986-06-25	Macchina per pressofusione
JPS5352237A (en)	1978-05-12	Casting moulding machine
AT370678B (de)	1983-04-25	Spritzgiesseinheit
JPS55141368A (en)	1980-11-05	Continuous casting device
IT8026408A0 (it)	1980-12-03	Dispositivo per l'espulsione di articoli.
JPS5342247A (en)	1978-04-17	Mold device for injection molder
JPS52121667A (en)	1977-10-13	Casting machine for plastic cast article
JPS5348025A (en)	1978-05-01	Facing for casting mould
SE7903378L (sv)	1980-10-19	Gjutpress for plast
ES247010Y (es)	1980-09-16	Envase perfeccionado
JPS5684905A (en)	1981-07-10	Continuous molding device
ES251459Y (es)	1981-11-01	Dispositivo antirrobo
SE7910608L (sv)	1981-06-22	Anordning vid gjutform