DE1805938B2 - HYDRAULIC MOLD CLOSING CYLINDER FOR INJECTION MOLDING OR DIE CASTING MACHINES - Google Patents

HYDRAULIC MOLD CLOSING CYLINDER FOR INJECTION MOLDING OR DIE CASTING MACHINES

Info

Publication number
DE1805938B2
DE1805938B2 DE19681805938 DE1805938A DE1805938B2 DE 1805938 B2 DE1805938 B2 DE 1805938B2 DE 19681805938 DE19681805938 DE 19681805938 DE 1805938 A DE1805938 A DE 1805938A DE 1805938 B2 DE1805938 B2 DE 1805938B2
Authority
DE
Germany
Prior art keywords
injection molding
die casting
mold closing
closing cylinder
casting machines
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
DE19681805938
Other languages
German (de)
Other versions
DE1805938A1 (en
DE1805938C3 (en
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.)
Rico-Rego Maschinenbau 5657 Haan De GmbH
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
Priority to DE19681805938 priority Critical patent/DE1805938C3/en
Priority to CH1492969A priority patent/CH486970A/en
Priority to FR6934393A priority patent/FR2021870A1/en
Publication of DE1805938A1 publication Critical patent/DE1805938A1/en
Publication of DE1805938B2 publication Critical patent/DE1805938B2/en
Application granted granted Critical
Publication of DE1805938C3 publication Critical patent/DE1805938C3/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
    • B29C45/64—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)
DE19681805938 1968-10-30 1968-10-30 Hydraulic mold locking cylinder for injection molding or die casting machines Expired DE1805938C3 (en)

Priority Applications (3)

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
CH1492969A CH486970A (en) 1968-10-30 1969-10-03 Fully hydraulic mold locking cylinder for injection molding or die casting machines
FR6934393A FR2021870A1 (en) 1968-10-30 1969-10-08 Mould closing cylinder has stepped piston - in piston borehole

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 (3)

Publication Number Publication Date
DE1805938A1 DE1805938A1 (en) 1970-07-30
DE1805938B2 true DE1805938B2 (en) 1973-07-05
DE1805938C3 DE1805938C3 (en) 1974-02-14

Family

ID=5711882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681805938 Expired DE1805938C3 (en) 1968-10-30 1968-10-30 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834895A1 (en) * 1978-08-09 1980-03-13 Boy Gmbh Dr HYDRAULIC MOLDING LOCKING DEVICE FOR INJECTION MOLDING MACHINES
DE3637175A1 (en) * 1986-10-31 1988-05-11 Krauss Maffei Ag MOLDING LOCKING DEVICE FOR AN INJECTION MOLDING MACHINE
DE4117852A1 (en) * 1991-05-31 1992-12-03 Hemscheidt Maschf Hermann HYDRAULIC CLOSING DEVICE FOR AN INJECTION MOLD
DE19535927C1 (en) * 1995-09-27 1997-01-23 Hemscheidt Maschtech Schwerin Annular hydraulic fluid tank for sealing pressure injection moulding appts.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107004C2 (en) * 1981-02-25 1985-11-28 Krauss-Maffei AG, 8000 München Mold clamping device
US5204047A (en) * 1986-10-31 1993-04-20 Krauss Maffei Aktiengesellschaft Method of using a mold closing apparatus for an injection molding machine
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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834895A1 (en) * 1978-08-09 1980-03-13 Boy Gmbh Dr HYDRAULIC MOLDING LOCKING DEVICE FOR INJECTION MOLDING MACHINES
DE3637175A1 (en) * 1986-10-31 1988-05-11 Krauss Maffei Ag MOLDING LOCKING DEVICE FOR AN INJECTION MOLDING MACHINE
DE4117852A1 (en) * 1991-05-31 1992-12-03 Hemscheidt Maschf Hermann HYDRAULIC CLOSING DEVICE FOR AN INJECTION MOLD
DE19535927C1 (en) * 1995-09-27 1997-01-23 Hemscheidt Maschtech Schwerin Annular hydraulic fluid tank for sealing pressure injection moulding appts.

Also Published As

Publication number Publication date
FR2021870A1 (en) 1970-07-24
DE1805938A1 (en) 1970-07-30
DE1805938C3 (en) 1974-02-14
CH486970A (en) 1970-03-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: RICO-REGO GMBH MASCHINENBAU, 5657 HAAN, DE