CH486970A - Fully hydraulic mold locking cylinder for injection molding or die casting machines - Google Patents

Fully hydraulic mold locking cylinder for injection molding or die casting machines

Info

Publication number
CH486970A
CH486970A CH1492969A CH1492969A CH486970A CH 486970 A CH486970 A CH 486970A CH 1492969 A CH1492969 A CH 1492969A CH 1492969 A CH1492969 A CH 1492969A CH 486970 A CH486970 A CH 486970A
Authority
CH
Switzerland
Prior art keywords
injection molding
die casting
locking cylinder
casting machines
mold locking
Prior art date
Application number
CH1492969A
Other languages
German (de)
Inventor
Schmittert Gerd
Original Assignee
Hofheinz & Co Richard
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 Hofheinz & Co Richard filed Critical Hofheinz & Co Richard
Publication of CH486970A publication Critical patent/CH486970A/en

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH1492969A 1968-10-30 1969-10-03 Fully hydraulic mold locking cylinder for injection molding or die casting machines CH486970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681805938 DE1805938C3 (en) 1968-10-30 1968-10-30 Hydraulic mold locking cylinder for injection molding or die casting machines

Publications (1)

Publication Number Publication Date
CH486970A true CH486970A (en) 1970-03-15

Family

ID=5711882

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1492969A CH486970A (en) 1968-10-30 1969-10-03 Fully hydraulic mold locking cylinder for injection molding or die casting machines

Country Status (3)

Country Link
CH (1) CH486970A (en)
DE (1) DE1805938C3 (en)
FR (1) FR2021870A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516114A3 (en) * 1991-05-31 1993-04-07 Hermann Hemscheidt Maschinenfabrik Gmbh & Co. Hydraulic closing apparatus for an injection mould
CN117644606A (en) * 2024-01-30 2024-03-05 合肥荣丰包装制品有限公司 Compression fittings is used in EPS foam case production
CN120402462A (en) * 2025-07-02 2025-08-01 湖南协力液压有限公司 A vulcanizing equipment mold locking hydraulic cylinder

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834895C2 (en) 1978-08-09 1983-10-20 Dr. Boy GmbH, 5466 Neustadt Hydraulic mold clamping device with a pressure intensifier
DE3107004C2 (en) * 1981-02-25 1985-11-28 Krauss-Maffei AG, 8000 München Mold clamping device
DE3637175A1 (en) * 1986-10-31 1988-05-11 Krauss Maffei Ag MOLDING LOCKING DEVICE FOR AN INJECTION MOLDING MACHINE
US5204047A (en) * 1986-10-31 1993-04-20 Krauss Maffei Aktiengesellschaft Method of using a mold closing apparatus for an injection molding machine
DE19535927C1 (en) * 1995-09-27 1997-01-23 Hemscheidt Maschtech Schwerin Annular hydraulic fluid tank for sealing pressure injection moulding appts.
DE10154465A1 (en) * 2001-11-08 2003-05-22 Bosch Rexroth Ag Closing unit for a plastic processing machine
DE10215072A1 (en) * 2002-04-05 2003-10-30 Billion Sa Hydraulic device for moving a machine part back and forth

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516114A3 (en) * 1991-05-31 1993-04-07 Hermann Hemscheidt Maschinenfabrik Gmbh & Co. Hydraulic closing apparatus for an injection mould
CN117644606A (en) * 2024-01-30 2024-03-05 合肥荣丰包装制品有限公司 Compression fittings is used in EPS foam case production
CN117644606B (en) * 2024-01-30 2024-04-09 合肥荣丰包装制品有限公司 Compression fittings is used in EPS foam case production
CN120402462A (en) * 2025-07-02 2025-08-01 湖南协力液压有限公司 A vulcanizing equipment mold locking hydraulic cylinder

Also Published As

Publication number Publication date
DE1805938C3 (en) 1974-02-14
FR2021870A1 (en) 1970-07-24
DE1805938B2 (en) 1973-07-05
DE1805938A1 (en) 1970-07-30

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: RICO-REGO GMBH MASCHINENBAU

PL Patent ceased