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FR80070E - Improvements to nozzle devices for injection of plastics and the like - Google Patents

Improvements to nozzle devices for injection of plastics and the like

Info

Publication number
FR80070E
FR80070E FR41715A FR69041715A FR80070E FR 80070 E FR80070 E FR 80070E FR 41715 A FR41715 A FR 41715A FR 69041715 A FR69041715 A FR 69041715A FR 80070 E FR80070 E FR 80070E
Authority
FR
France
Prior art keywords
plastics
injection
nozzle devices
nozzle
devices
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.)
Expired
Application number
FR41715A
Other languages
French (fr)
Inventor
Andre Cretin
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 filed Critical
Application granted granted Critical
Publication of FR80070E publication Critical patent/FR80070E/en
Expired legal-status Critical Current

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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems 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
    • B29C45/46—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
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR41715A 1960-09-13 1961-07-05 Improvements to nozzle devices for injection of plastics and the like Expired FR80070E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40736A FR1274579A (en) 1960-09-13 1960-09-13 Improvements to nozzle devices for injection of plastics and the like

Publications (1)

Publication Number Publication Date
FR80070E true FR80070E (en) 1963-03-08

Family

ID=8594209

Family Applications (2)

Application Number Title Priority Date Filing Date
FR40736A Expired FR1274579A (en) 1960-09-13 1960-09-13 Improvements to nozzle devices for injection of plastics and the like
FR41715A Expired FR80070E (en) 1960-09-13 1961-07-05 Improvements to nozzle devices for injection of plastics and the like

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR40736A Expired FR1274579A (en) 1960-09-13 1960-09-13 Improvements to nozzle devices for injection of plastics and the like

Country Status (1)

Country Link
FR (2) FR1274579A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375553A (en) * 1966-03-11 1968-04-02 Owens Illinois Inc Valve device for plastic extruder
US5380187A (en) * 1992-02-21 1995-01-10 Sodick Co., Ltd. Pre-plasticization type injection molding machine
EP0783949A1 (en) * 1994-09-28 1997-07-16 Meiho Co., Ltd. Injection molding apparatus
US6017210A (en) * 1995-09-27 2000-01-25 Nissei Plastics Industrial Co., Ltd. Apparatus for dwelling in injection molding
WO2023057872A1 (en) 2021-10-04 2023-04-13 S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A. An injection apparatus for producing hollow plastic articles, in particular bottle preforms

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254371A (en) * 1963-11-01 1966-06-07 Husky Mfg Tool Works Ltd Injection-molding machine
US3393428A (en) * 1965-12-30 1968-07-23 Grayhill Moldtronics Inc Molding apparatus having gate with cutoff
US3535742A (en) * 1967-07-31 1970-10-27 Paul Marcus Molding apparatus valve and nozzle
US3806291A (en) * 1972-03-09 1974-04-23 Hendry Eng Closed cell foam plastic molding machine
USRE29265E (en) * 1972-03-09 1977-06-14 Ex-Cell-O Corporation Closed cell foam plastic molding machine
US3780764A (en) * 1972-04-07 1973-12-25 Union Carbide Corp Nozzle shut-off and flow control valve
FR2481189A1 (en) * 1980-04-24 1981-10-30 Airault Yves Shoe moulds with rotary platen for alternative sole blocks - for producing boots etc. of composite or contrasting structure
FR2867101A1 (en) * 2004-03-05 2005-09-09 Sermo Division Caoutchouc Elastomer injection molding unit producing e.g. rubber automobile components, includes outlet bore closed by internal needle valve with constant diameter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375553A (en) * 1966-03-11 1968-04-02 Owens Illinois Inc Valve device for plastic extruder
US5380187A (en) * 1992-02-21 1995-01-10 Sodick Co., Ltd. Pre-plasticization type injection molding machine
EP0783949A1 (en) * 1994-09-28 1997-07-16 Meiho Co., Ltd. Injection molding apparatus
EP0783949A4 (en) * 1994-09-28 1998-07-08 Meiho Co Ltd Injection molding apparatus
US6017210A (en) * 1995-09-27 2000-01-25 Nissei Plastics Industrial Co., Ltd. Apparatus for dwelling in injection molding
WO2023057872A1 (en) 2021-10-04 2023-04-13 S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A. An injection apparatus for producing hollow plastic articles, in particular bottle preforms

Also Published As

Publication number Publication date
FR1274579A (en) 1961-10-27

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