FR2257406A1 - Platen locks for injection moulding machine - using split thrust pillars clear of the tool axis - Google Patents

Platen locks for injection moulding machine - using split thrust pillars clear of the tool axis

Info

Publication number
FR2257406A1
FR2257406A1 FR7400919A FR7400919A FR2257406A1 FR 2257406 A1 FR2257406 A1 FR 2257406A1 FR 7400919 A FR7400919 A FR 7400919A FR 7400919 A FR7400919 A FR 7400919A FR 2257406 A1 FR2257406 A1 FR 2257406A1
Authority
FR
France
Prior art keywords
pillars
platen
mould
ram
clear
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.)
Granted
Application number
FR7400919A
Other languages
English (en)
French (fr)
Other versions
FR2257406B1 (enExample
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.)
N Schlumberger SAS
Original Assignee
N Schlumberger SAS
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 N Schlumberger SAS filed Critical N Schlumberger SAS
Priority to FR7400919A priority Critical patent/FR2257406A1/fr
Priority to BG029185A priority patent/BG25085A3/xx
Publication of FR2257406A1 publication Critical patent/FR2257406A1/fr
Application granted granted Critical
Publication of FR2257406B1 publication Critical patent/FR2257406B1/fr
Granted 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
    • B29C45/64—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
    • B29C45/6714—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 using a separate element transmitting the mould clamping force from the clamping cylinder to the mould
    • B29C45/6721—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 using a separate element transmitting the mould clamping force from the clamping cylinder to the mould the separate element being displaceable with respect to the mould or the clamping cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7400919A 1974-01-11 1974-01-11 Platen locks for injection moulding machine - using split thrust pillars clear of the tool axis Granted FR2257406A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7400919A FR2257406A1 (en) 1974-01-11 1974-01-11 Platen locks for injection moulding machine - using split thrust pillars clear of the tool axis
BG029185A BG25085A3 (en) 1974-01-11 1975-03-07 A method of obtaining n-(1'-alyl-2'-pyrolydylmethyl)-2-methoxy-4,5-azimidobenzamide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400919A FR2257406A1 (en) 1974-01-11 1974-01-11 Platen locks for injection moulding machine - using split thrust pillars clear of the tool axis

Publications (2)

Publication Number Publication Date
FR2257406A1 true FR2257406A1 (en) 1975-08-08
FR2257406B1 FR2257406B1 (enExample) 1977-06-10

Family

ID=9133365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400919A Granted FR2257406A1 (en) 1974-01-11 1974-01-11 Platen locks for injection moulding machine - using split thrust pillars clear of the tool axis

Country Status (2)

Country Link
BG (1) BG25085A3 (enExample)
FR (1) FR2257406A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9100338A (nl) * 1991-02-26 1992-09-16 Boschman Tech Bv Werkwijze voor het sluiten van een matrijs alvorens een matrijsholte van deze matrijs ten minste gedeeltelijk te vullen met een stolbare vloeistof, alsmede pers geschikt voor het uitvoeren van de werkwijze en matrijsdeel geschikt voor toepassing in de pers.
CN109290773A (zh) * 2018-11-08 2019-02-01 开平市赑鲁管业有限公司 一种内胀式扣压装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9100338A (nl) * 1991-02-26 1992-09-16 Boschman Tech Bv Werkwijze voor het sluiten van een matrijs alvorens een matrijsholte van deze matrijs ten minste gedeeltelijk te vullen met een stolbare vloeistof, alsmede pers geschikt voor het uitvoeren van de werkwijze en matrijsdeel geschikt voor toepassing in de pers.
US5252053A (en) * 1991-02-26 1993-10-12 Boschman Technologies B.V. Apparatus for closing a mold
CN109290773A (zh) * 2018-11-08 2019-02-01 开平市赑鲁管业有限公司 一种内胀式扣压装置

Also Published As

Publication number Publication date
BG25085A3 (en) 1978-07-12
FR2257406B1 (enExample) 1977-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse