FR2949694B1 - INJECTION PISTON FOR PRESSURE MOLDING AND MOLDING METHOD - Google Patents

INJECTION PISTON FOR PRESSURE MOLDING AND MOLDING METHOD

Info

Publication number
FR2949694B1
FR2949694B1 FR0956177A FR0956177A FR2949694B1 FR 2949694 B1 FR2949694 B1 FR 2949694B1 FR 0956177 A FR0956177 A FR 0956177A FR 0956177 A FR0956177 A FR 0956177A FR 2949694 B1 FR2949694 B1 FR 2949694B1
Authority
FR
France
Prior art keywords
molding
injection piston
pressure
molding method
pressure molding
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 - Fee Related
Application number
FR0956177A
Other languages
French (fr)
Other versions
FR2949694A1 (en
Inventor
Frederic Zedda
Cedric Veron
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0956177A priority Critical patent/FR2949694B1/en
Priority to PCT/FR2010/051693 priority patent/WO2011030025A1/en
Priority to EP10761040.4A priority patent/EP2475480B1/en
Publication of FR2949694A1 publication Critical patent/FR2949694A1/en
Application granted granted Critical
Publication of FR2949694B1 publication Critical patent/FR2949694B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/2015—Means for forcing the molten metal into the die
    • B22D17/2038—Heating, cooling or lubricating the injection unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR0956177A 2009-09-10 2009-09-10 INJECTION PISTON FOR PRESSURE MOLDING AND MOLDING METHOD Expired - Fee Related FR2949694B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0956177A FR2949694B1 (en) 2009-09-10 2009-09-10 INJECTION PISTON FOR PRESSURE MOLDING AND MOLDING METHOD
PCT/FR2010/051693 WO2011030025A1 (en) 2009-09-10 2010-08-11 Injection plunger for die casting, and casting method
EP10761040.4A EP2475480B1 (en) 2009-09-10 2010-08-11 Injection plunger for die casting, and casting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0956177A FR2949694B1 (en) 2009-09-10 2009-09-10 INJECTION PISTON FOR PRESSURE MOLDING AND MOLDING METHOD

Publications (2)

Publication Number Publication Date
FR2949694A1 FR2949694A1 (en) 2011-03-11
FR2949694B1 true FR2949694B1 (en) 2011-08-26

Family

ID=41334479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0956177A Expired - Fee Related FR2949694B1 (en) 2009-09-10 2009-09-10 INJECTION PISTON FOR PRESSURE MOLDING AND MOLDING METHOD

Country Status (3)

Country Link
EP (1) EP2475480B1 (en)
FR (1) FR2949694B1 (en)
WO (1) WO2011030025A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG2013087283A (en) 2013-11-25 2015-06-29 Pratt & Whitney Services Pte Ltd Replaceable piston ring for die casting machine plunger

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR956177A (en) 1950-01-26
US3532561A (en) * 1967-05-11 1970-10-06 Gen Electric Ferrous metal die casting process and products
FR2631862B1 (en) * 1988-05-26 1990-08-10 Snpe Ingenierie DEVICE FOR TRANSFERRING A COOLED PISTON, A METAL COMPOSITION MELTED ON A VERTICAL HIGH PRESSURE MOLDING PRESS
US6591894B2 (en) * 2001-06-15 2003-07-15 Brush Wellman, Inc. Shot blocks for use in die casting
AU2003220875A1 (en) * 2003-03-27 2004-10-25 Kubota Corporation Heat insulation plunger sleeve for die casting machine

Also Published As

Publication number Publication date
EP2475480A1 (en) 2012-07-18
EP2475480B1 (en) 2013-05-15
WO2011030025A1 (en) 2011-03-17
FR2949694A1 (en) 2011-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140530