FR1180483A - Vibrating mechanism and its applications, in particular to the treatment of foundry sand - Google Patents

Vibrating mechanism and its applications, in particular to the treatment of foundry sand

Info

Publication number
FR1180483A
FR1180483A FR1180483DA FR1180483A FR 1180483 A FR1180483 A FR 1180483A FR 1180483D A FR1180483D A FR 1180483DA FR 1180483 A FR1180483 A FR 1180483A
Authority
FR
France
Prior art keywords
applications
treatment
vibrating mechanism
foundry sand
foundry
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
Application number
Other languages
French (fr)
Inventor
Gabriel Chauvin
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
Application granted granted Critical
Publication of FR1180483A publication Critical patent/FR1180483A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/162—Making use of masses with adjustable amount of eccentricity
    • B06B1/163—Making use of masses with adjustable amount of eccentricity the amount of eccentricity being only adjustable when the system is stationary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/166—Where the phase-angle of masses mounted on counter-rotating shafts can be varied, e.g. variation of the vibration phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C19/00—Components or accessories for moulding machines
    • B22C19/06—Devices for rapping or loosening the pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1180483D 1957-08-01 1957-08-01 Vibrating mechanism and its applications, in particular to the treatment of foundry sand Expired FR1180483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1180483T 1957-08-01

Publications (1)

Publication Number Publication Date
FR1180483A true FR1180483A (en) 1959-06-04

Family

ID=9661655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180483D Expired FR1180483A (en) 1957-08-01 1957-08-01 Vibrating mechanism and its applications, in particular to the treatment of foundry sand

Country Status (1)

Country Link
FR (1) FR1180483A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663012A1 (en) * 1989-04-17 1991-12-13 Renold Inc Shaker with non-metallic gears (gearing)
EP0530546A1 (en) * 1991-09-03 1993-03-10 BOMAG GmbH Compacting apparatus
EP0743893A1 (en) * 1994-02-07 1996-11-27 Columbia Machine Inc Method and apparatus for forming concrete products
US5807591A (en) * 1994-07-28 1998-09-15 Columbia Machine, Inc. Method and apparatus for forming concrete products

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663012A1 (en) * 1989-04-17 1991-12-13 Renold Inc Shaker with non-metallic gears (gearing)
EP0530546A1 (en) * 1991-09-03 1993-03-10 BOMAG GmbH Compacting apparatus
EP0743893A1 (en) * 1994-02-07 1996-11-27 Columbia Machine Inc Method and apparatus for forming concrete products
EP0743893A4 (en) * 1994-02-07 1997-05-14 Columbia Machine Method and apparatus for forming concrete products
US6177039B1 (en) 1994-02-07 2001-01-23 Columbia Machine, Inc. Method for forming concrete products
US6352236B1 (en) 1994-02-07 2002-03-05 Columbia Machine, Inc. Method and apparatus for forming concrete products
US5807591A (en) * 1994-07-28 1998-09-15 Columbia Machine, Inc. Method and apparatus for forming concrete products

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