EP0257257A3 - Blowing-in device for a core shooter - Google Patents

Blowing-in device for a core shooter Download PDF

Info

Publication number
EP0257257A3
EP0257257A3 EP87109855A EP87109855A EP0257257A3 EP 0257257 A3 EP0257257 A3 EP 0257257A3 EP 87109855 A EP87109855 A EP 87109855A EP 87109855 A EP87109855 A EP 87109855A EP 0257257 A3 EP0257257 A3 EP 0257257A3
Authority
EP
European Patent Office
Prior art keywords
blowing
core shooter
plate
blow
blow head
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
EP87109855A
Other languages
German (de)
Other versions
EP0257257B1 (en
EP0257257A2 (en
Inventor
Joachim Dipl.-Ing. Laempe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AT87109855T priority Critical patent/ATE46842T1/en
Publication of EP0257257A2 publication Critical patent/EP0257257A2/en
Publication of EP0257257A3 publication Critical patent/EP0257257A3/en
Application granted granted Critical
Publication of EP0257257B1 publication Critical patent/EP0257257B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
    • B22C15/245—Blowing tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Stored Programmes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Chutes (AREA)
  • Casting Devices For Molds (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Catching Or Destruction (AREA)
  • Soil Working Implements (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

A core making machine wherein a selected blow plate is attracted to the blow head by suction and/or by one or more magnets so that the connection between the blow head and the plate can be terminated or established practically instantaneously without the utilization of screws, bolts and nuts, clamps, hooks or other conventional fasteners.
EP87109855A 1986-08-08 1987-07-08 Blowing-in device for a core shooter Expired EP0257257B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87109855T ATE46842T1 (en) 1986-08-08 1987-07-08 SHOOTING DEVICE ON A CORE SHOOTING MACHINE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3626994 1986-08-08
DE3626994A DE3626994C1 (en) 1986-08-08 1986-08-08 Shooting device on a core shooter

Publications (3)

Publication Number Publication Date
EP0257257A2 EP0257257A2 (en) 1988-03-02
EP0257257A3 true EP0257257A3 (en) 1988-06-08
EP0257257B1 EP0257257B1 (en) 1989-10-04

Family

ID=6307014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87109855A Expired EP0257257B1 (en) 1986-08-08 1987-07-08 Blowing-in device for a core shooter

Country Status (5)

Country Link
US (1) US4815517A (en)
EP (1) EP0257257B1 (en)
AT (1) ATE46842T1 (en)
DE (2) DE3626994C1 (en)
ES (1) ES2011637B3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736967C1 (en) * 1987-10-31 1989-03-30 Harry Post Lining plate for the mould space of boxless moulding machines
DE4109382A1 (en) * 1991-03-21 1992-09-24 Gisag Ag Giesserei Masch SHOOTING DEVICE FOR MOLDING MACHINES, IN PARTICULAR CORE SHOOTING MACHINES
ES1045359Y (en) * 2000-02-15 2001-02-16 Loramendi Sa BLOWING HEAD FOR MALE BLOWING MACHINES
WO2009074838A1 (en) * 2007-12-10 2009-06-18 Disa Industries A/S Moulding chamber arrangement for a mould-string plant
CN102764857A (en) * 2012-07-11 2012-11-07 浙江省机电设计研究院有限公司 Device for quickly replacing sand-shooting plate in sand-lined iron mould
CN105945229B (en) * 2016-07-06 2017-09-29 安徽莱恩电泵有限公司 A kind of New-type cast steel pump housing casting mold structure
CN106424597B (en) * 2016-11-15 2018-09-25 盐城市汉铜智能铸造设备有限公司 Penetrate the full-automatic sand casting moulding machine sandblasting plate of sand up and down
CN109773136B (en) * 2019-03-14 2020-07-17 安徽应流集团霍山铸造有限公司 Method for preventing small runner sand core of pump body type casting from cracking

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930104C (en) * 1954-02-16 1955-07-11 Fritz Hansberg Machine for the production of foundry cores and for filling molding sand into molding boxes using compressed air
DE2834721A1 (en) * 1977-08-08 1979-02-22 Ashland Oil Inc CORE MOLDING MACHINE FOR THE NO-BAKE PROCESS
EP0084841A2 (en) * 1982-01-25 1983-08-03 Pettibone Corporation Method and apparatus for blowing cores etc.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611938A (en) * 1949-06-15 1952-09-30 Hansberg Fritz Machine for ramming foundry cores by means of compressed air
US2705821A (en) * 1951-05-03 1955-04-12 Axel H Peterson Sand blowing head for core machines
BE535648A (en) * 1954-02-16
CH372546A (en) * 1962-01-11 1963-10-15 Bobst Fils Sa J Method of auxiliary fixing of the tool of a platen press in the working position against the upper base and device for implementing this method
SU869937A1 (en) * 1979-12-29 1981-10-07 Всесоюзный Научно-Исследовательский Институт Литейного Машиностроения,Литейной Технологии И Автоматизации Литейного Производства /Вниилитмаш/ Nozzle for sand slinging machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930104C (en) * 1954-02-16 1955-07-11 Fritz Hansberg Machine for the production of foundry cores and for filling molding sand into molding boxes using compressed air
DE2834721A1 (en) * 1977-08-08 1979-02-22 Ashland Oil Inc CORE MOLDING MACHINE FOR THE NO-BAKE PROCESS
EP0084841A2 (en) * 1982-01-25 1983-08-03 Pettibone Corporation Method and apparatus for blowing cores etc.

Also Published As

Publication number Publication date
ATE46842T1 (en) 1989-10-15
DE3760653D1 (en) 1989-11-09
EP0257257B1 (en) 1989-10-04
US4815517A (en) 1989-03-28
DE3626994C1 (en) 1987-12-10
ES2011637B3 (en) 1990-02-01
EP0257257A2 (en) 1988-03-02

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