CH618380A5 - - Google Patents

Download PDF

Info

Publication number
CH618380A5
CH618380A5 CH34978A CH34978A CH618380A5 CH 618380 A5 CH618380 A5 CH 618380A5 CH 34978 A CH34978 A CH 34978A CH 34978 A CH34978 A CH 34978A CH 618380 A5 CH618380 A5 CH 618380A5
Authority
CH
Switzerland
Prior art keywords
piston
stage
pot
injection
triggering
Prior art date
Application number
CH34978A
Other languages
English (en)
French (fr)
Inventor
Bernard Fernique
Original Assignee
Somifra Soc Outillage Mec
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.)
Filing date
Publication date
Application filed by Somifra Soc Outillage Mec filed Critical Somifra Soc Outillage Mec
Publication of CH618380A5 publication Critical patent/CH618380A5/fr

Links

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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/531—Drive 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
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
CH34978A 1977-01-27 1978-01-13 CH618380A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7702254A FR2394386A1 (fr) 1977-01-27 1977-01-27 Procede et dispositif automatique d'alimentation en matiere telle qu'un elastomere pour machine a injecter

Publications (1)

Publication Number Publication Date
CH618380A5 true CH618380A5 (de) 1980-07-31

Family

ID=9185961

Family Applications (1)

Application Number Title Priority Date Filing Date
CH34978A CH618380A5 (de) 1977-01-27 1978-01-13

Country Status (17)

Country Link
US (1) US4153180A (de)
JP (1) JPS5396081A (de)
AT (1) AT368444B (de)
BE (1) BE862914A (de)
BR (1) BR7800484A (de)
CH (1) CH618380A5 (de)
DE (1) DE2802480A1 (de)
DK (1) DK39478A (de)
ES (1) ES466417A1 (de)
FR (1) FR2394386A1 (de)
GB (1) GB1576178A (de)
IE (1) IE46034B1 (de)
IT (1) IT7819460A0 (de)
LU (1) LU78903A1 (de)
NL (1) NL7801025A (de)
PT (1) PT67589B (de)
ZA (1) ZA78397B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL209231A1 (de) * 1978-08-25 1980-05-05 Pras Automatycznych Ponar Plas
CH665007A5 (de) * 1984-05-11 1988-04-15 Enfo Grundlagen Forschungs Ag Hydraulischer zylinder mit kraftmultiplikation.
US4804110A (en) * 1986-01-08 1989-02-14 Charles R. Sperry Apparatus, method and article for applying a melted adhesive
DE3625805A1 (de) * 1986-07-30 1988-02-04 Haenchen Kg Herbert Hydraulischer druckuebersetzer
DE3828699A1 (de) * 1988-08-24 1990-03-01 Eugen Rapp Verfahren zur oelauffuellung eines hydro-pneumatischen druckuebersetzers und einrichtung zur durchfuehrung des verfahrens
US5297382A (en) * 1992-08-03 1994-03-29 Reo Hydraulic Pierce & Form, Inc. Intensifier cylinder
DE19780220D2 (de) * 1996-03-19 1998-03-19 Tox Pressotechnik Gmbh Hydropneumatische Werkzeugmaschine
US6012287A (en) * 1997-07-17 2000-01-11 Sims; James O. Fluid actuator system having means for internally increasing the fluid pressure therein
US6039223A (en) * 1998-10-23 2000-03-21 Damask; John E. Bulk load dispenser and method
JP4637678B2 (ja) * 2005-08-09 2011-02-23 株式会社 大垣鐵工所 水道圧シリンダを用いたプレス装置
CN108890971A (zh) * 2018-08-15 2018-11-27 广州天沅硅胶机械科技有限公司 一种胶料注射装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396539A (en) * 1943-01-25 1946-03-12 E M B Co Ltd Pressure intensifying mechanism
US3875365A (en) * 1970-10-30 1975-04-01 Donald Joseph Beneteau Pressure intensifier cylinder
US4040776A (en) * 1973-08-21 1977-08-09 Kelz Norbert R Pressure moulding machines and mould parts therefor
IT1020968B (it) * 1974-10-10 1977-12-30 Peuti Anstalt Cilindro operatore ad azionamento fluidico con convertitore di sforzo incorporato

Also Published As

Publication number Publication date
DK39478A (da) 1978-07-28
FR2394386A1 (fr) 1979-01-12
LU78903A1 (fr) 1978-09-18
AT368444B (de) 1982-10-11
DE2802480A1 (de) 1978-08-03
PT67589B (fr) 1979-06-22
BE862914A (fr) 1978-07-17
ZA78397B (en) 1979-01-31
BR7800484A (pt) 1978-08-22
FR2394386B1 (de) 1980-02-29
IE46034B1 (en) 1983-01-26
GB1576178A (en) 1980-10-01
JPS5396081A (en) 1978-08-22
US4153180A (en) 1979-05-08
IE780173L (en) 1978-07-27
PT67589A (fr) 1978-02-01
ES466417A1 (es) 1978-10-01
NL7801025A (nl) 1978-07-31
IT7819460A0 (it) 1978-01-20
ATA36578A (de) 1982-02-15

Similar Documents

Publication Publication Date Title
CH618380A5 (de)
US3191233A (en) Flow control apparatus
US4563792A (en) Process of manufacturing tubular wrappers from a continuous web of plastic material sheeting
US3140332A (en) Injection molding method and apparatus
FR2483320A1 (fr) Dispositif de commutation pour l'addition de quantites dosees de substances gazeuses ou liquides, notamment d'agents de gonflement, a une masse fondue de matiere plastique thermoplastique capable d'ecoulement
US3224411A (en) Apparatus for applying adhesive to a surface
US3550815A (en) Applicator for dispensing a molten material
FR2496605A1 (fr) Distributeur de produit de haute viscosite
US3163693A (en) Apparatus for and method of plasticizing and dispensing plastic material
FR2706857A1 (de)
EP0030893B1 (de) Auftraggerät für geschmolzene Materialien, wie z.B. thermoplastische Klebstoffe
FR2731419A1 (fr) Dispositif de distribution de materiau visqueux ou fluide comportant un reservoir amovible et utilisation d'un tel dispositif
US3889849A (en) Shot volume and cushion point control for injection molding apparatus
FR2625939A1 (fr) Procede et dispositif de moulage par injection de materiaux composites
US3930600A (en) Injection molding device with back pressure control of screw movement
US2798256A (en) Injection moulding machines
FR2504054A1 (fr) Mecanisme de chargement, par refoulement, d'une matiere dans un dispositif d'injection d'une machine a mouler par injection
JP2782419B2 (ja) プリプラ式射出装置における逆流防止方法
FR2503275A1 (fr) Pompe doseuse a piston pour matiere granuleuse, pulverulente, ou visqueuse, en particulier adaptee a un dispositif nourrisseur
JPH0815752B2 (ja) プリプラ式射出成形機
EP0587574A1 (de) Weichmachungeinheit zur schnecke spritzgiessen vorrichtungen.
FR2497687A1 (fr) Injecteur telecommande pour tetes melangeuses de composants chimiques pour l'alimentation d'un moule
JPH0620383Y2 (ja) マ−ガリン等の粘質物の成形装置
BE822849A (fr) Appareil pour injecter un colorant dans une machine de moulage par injection
JP2000334793A (ja) プリプラ式射出装置における計量方法

Legal Events

Date Code Title Description
PL Patent ceased