GB2061804B - Method and hydraulic circuit arrangement for injection moulding - Google Patents

Method and hydraulic circuit arrangement for injection moulding

Info

Publication number: GB2061804B
Authority: GB; United Kingdom
Prior art keywords: circuit arrangement; hydraulic circuit; injection moulding; moulding; injection
Prior art date: 1979-11-13
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

Application number

GB8036176A

Other languages

English (en)

Other versions

GB2061804A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Umformtechnik Herbert Warnke VEB

Original Assignee

Umformtechnik Herbert Warnke VEB

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.)

1979-11-13

Filing date

1980-11-11

Publication date

1983-10-05

1980-11-11 Application filed by Umformtechnik Herbert Warnke VEB filed Critical Umformtechnik Herbert Warnke VEB

1981-05-20 Publication of GB2061804A publication Critical patent/GB2061804A/en

1983-10-05 Application granted granted Critical

1983-10-05 Publication of GB2061804B publication Critical patent/GB2061804B/en

Status Expired legal-status Critical Current

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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
- B29C45/6707—Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement

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)
Crystals, And After-Treatments Of Crystals (AREA)

GB8036176A 1979-11-13 1980-11-11 Method and hydraulic circuit arrangement for injection moulding Expired GB2061804B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD79216850A DD146405A1 (de)	1979-11-13	1979-11-13	Verfahren und hydraulische schaltungsanordnung zum spritzgiessen

Publications (2)

Publication Number	Publication Date
GB2061804A GB2061804A (en)	1981-05-20
GB2061804B true GB2061804B (en)	1983-10-05

Family

ID=5521025

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8036176A Expired GB2061804B (en)	1979-11-13	1980-11-11	Method and hydraulic circuit arrangement for injection moulding

Country Status (11)

Country	Link
AT (1)	AT378499B (de)
BG (1)	BG37255A1 (de)
CS (1)	CS268754B1 (de)
DD (1)	DD146405A1 (de)
DE (1)	DE3031641A1 (de)
FR (1)	FR2469267B1 (de)
GB (1)	GB2061804B (de)
IT (1)	IT1146994B (de)
SE (1)	SE433923B (de)
SU (1)	SU1152706A1 (de)
YU (1)	YU271480A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1219271B (it) *	1988-05-06	1990-05-03	Adelio Grasselli	Perfezionamento relativo alle grandi presse per lo stampaggio ad iniezione di materiali termoplastici poliesteri ed elastomeri
US5192557A (en) *	1990-07-27	1993-03-09	Nissei Jushi Kogyo K.K.	Clamping apparatus for molding machine
DE4431260C1 (de) *	1994-09-02	1995-10-26	Hemscheidt Maschtech Schwerin	Hydraulische Schaltungsanordnung für die Formschließeinrichtung einer Spritzgießmaschine
DE60214347T2 (de) *	2002-06-06	2007-09-13	Negri Bossi S.P.A.	Formwerkzeugschließ- und -klemmsystem für eine Spritzgießmaschine
DE102018124608A1 (de) *	2018-10-05	2020-04-09	Arburg Gmbh + Co Kg	Formschließeinheit für eine Spritzgießmaschine sowie Verfahren zum Verriegeln eines Kraftübertragungselements
AT521266B1 (de) *	2018-10-09	2019-12-15	Engel Austria Gmbh	Schließeinheit für eine Formgebungsmaschine
AT521382B1 (de) *	2018-11-14	2020-01-15	Engel Austria Gmbh	Schließeinheit für eine Formgebungsmaschine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD79378A (de) *
FR1065384A (fr) *	1952-07-22	1954-05-24		Perfectionnements apportés aux presses, notamment à celles ayant des pistons commandés hydrauliquement
FR1141429A (fr) *	1955-05-12	1957-09-02	Italiana Macchine Stampaggio A	Machine perfectionnée, à grande puissance, pour le moulage par injection de matières thermo-plastiques
US3540081A (en) *	1967-08-21	1970-11-17	Us Industries Inc	Vertical injection molding machine
CH521837A (de) *	1970-03-20	1972-04-30	Buehler Ag Geb	Schliess-, Verriegelungs- und Vorspann-Vorrichtung für Giessformen
US3669599A (en) *	1970-12-08	1972-06-13	Nat Automatic Tool Co	Hydromechanical clamp
US3833333A (en) *	1972-11-06	1974-09-03	G Britten	Press construction
FR2251393A1 (en) *	1973-11-21	1975-06-13	Leguen Et Hemidy	Injection moulding machine with only two robust platens - using the bar tension for the locking force
US4029457A (en) *	1974-06-17	1977-06-14	Toshiba Kikai Kabushiki Kaisha	Molding machine
US3940930A (en) *	1975-01-20	1976-03-02	Package Machinery Company	Hydraulic system for injection molding machine
DE2812301A1 (de) *	1977-05-10	1978-11-23	Plast Elastverarbeitungsmasch	Werkzeugschliess- und verriegelungseinheit, insbesondere fuer spritzgiessmaschinen
DD132944A1 (de) *	1977-05-10	1978-11-22	Klaus Fueller	Werkzeugschliess-und verriegelungseinheit insbesondere fuer spritzgiessmaschinen

1979
- 1979-11-13 DD DD79216850A patent/DD146405A1/de unknown
1980
- 1980-08-22 DE DE19803031641 patent/DE3031641A1/de not_active Ceased
- 1980-08-29 AT AT0438880A patent/AT378499B/de not_active IP Right Cessation
- 1980-09-24 FR FR8020520A patent/FR2469267B1/fr not_active Expired
- 1980-10-09 CS CS806936A patent/CS268754B1/cs unknown
- 1980-10-09 BG BG8049309A patent/BG37255A1/xx unknown
- 1980-10-10 SU SU807771414A patent/SU1152706A1/ru active
- 1980-10-23 YU YU02714/80A patent/YU271480A/xx unknown
- 1980-11-11 GB GB8036176A patent/GB2061804B/en not_active Expired
- 1980-11-11 IT IT50121/80A patent/IT1146994B/it active
- 1980-11-12 SE SE8007954A patent/SE433923B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT378499B (de)	1985-08-12
SE433923B (sv)	1984-06-25
IT8050121A0 (it)	1980-11-11
SE8007954L (sv)	1981-05-14
CS268754B1 (en)	1990-04-11
YU271480A (en)	1984-06-30
DD146405A1 (de)	1981-02-11
GB2061804A (en)	1981-05-20
ATA438880A (de)	1985-01-15
FR2469267B1 (fr)	1986-11-14
DE3031641A1 (de)	1981-05-21
IT1146994B (it)	1986-11-19
SU1152706A1 (ru)	1985-04-30
FR2469267A1 (fr)	1981-05-22
BG37255A1 (en)	1985-05-15

Publication	Publication Date	Title
JPS5488969A (en)	1979-07-14	Injection and expansion molding method
GB2048762B (en)	1984-03-07	Injection moulding arrangement
JPS53100128A (en)	1978-09-01	Injection molding machine and its method
GB2086796B (en)	1985-05-09	Injection moulding apparatus
ZA804502B (en)	1981-08-26	Method and apparatus for injection-molding
JPS5416570A (en)	1979-02-07	Injection molding method and apparauts
DE3279339D1 (en)	1989-02-16	Injection molding method and apparatus
JPS5751433A (en)	1982-03-26	Injection molding method and its device
ZA835586B (en)	1984-04-25	An injection mould
DE3277805D1 (en)	1988-01-21	Method for mold injection
GB2048763B (en)	1983-02-02	Injection mould
JPS55114535A (en)	1980-09-03	Mold method and molding mold for said method
GB2018663B (en)	1982-04-21	Cooling an injection mould and core
JPS5625404A (en)	1981-03-11	Method of molding pottern
GB2061804B (en)	1983-10-05	Method and hydraulic circuit arrangement for injection moulding
GB2089720B (en)	1984-10-24	Injection moulding
JPS568747A (en)	1981-01-29	Rapid injection type masterrcylinder
GB2047608B (en)	1982-11-24	Injection moulding apparatus
JPS564443A (en)	1981-01-17	Projecting molding method and projecting molding machine
JPS564432A (en)	1981-01-17	Molding method and device used for said method
JPS5339358A (en)	1978-04-11	Injection molding method
JPS5339356A (en)	1978-04-11	Method for injection molding and mold for the injection molding
JPS5321257A (en)	1978-02-27	Injection molding method and apparatus
JPS54156062A (en)	1979-12-08	Injection punching molding method
JPS5434948A (en)	1979-03-14	Continuous injection molding method

Legal Events

Date	Code	Title	Description
1988-07-06	PCNP	Patent ceased through non-payment of renewal fee