EP0920960A3 - A work table and support devices with magnetic - penumatic locking - Google Patents

A work table and support devices with magnetic - penumatic locking Download PDF

Info

Publication number
EP0920960A3
EP0920960A3 EP98122850A EP98122850A EP0920960A3 EP 0920960 A3 EP0920960 A3 EP 0920960A3 EP 98122850 A EP98122850 A EP 98122850A EP 98122850 A EP98122850 A EP 98122850A EP 0920960 A3 EP0920960 A3 EP 0920960A3
Authority
EP
European Patent Office
Prior art keywords
work table
magnetic
support devices
penumatic
locking
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
EP98122850A
Other languages
German (de)
French (fr)
Other versions
EP0920960B1 (en
EP0920960A2 (en
Inventor
Livio Tiezzi
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.)
Ctc Srl
Original Assignee
Ctc Srl
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
Priority claimed from IT97AR000041 external-priority patent/IT1297811B1/en
Priority claimed from IT98AR000010 external-priority patent/IT1305015B1/en
Application filed by Ctc Srl filed Critical Ctc Srl
Publication of EP0920960A2 publication Critical patent/EP0920960A2/en
Publication of EP0920960A3 publication Critical patent/EP0920960A3/en
Application granted granted Critical
Publication of EP0920960B1 publication Critical patent/EP0920960B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/002—Magnetic work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/005—Vacuum work holders

Abstract

A combination of a work table having a smooth upper surface (1), upon which air suction or delivery holes (6;30) are distributed, at least the majority of the holes surrounded by a magnetic portion (3;34), an electromagnet or a ferromagnetic surface, and a plurality of support devices (9), each with a lower section that has at least one part made of a ferromagnetic or magnetic material (10), designed to interact with the corresponding magnetic, electromagnetic or ferromagnetic parts (3;34) of the work table (5;35), and a seal (11), flexible and projecting at the perimeter, designed to adhere to the surface (1) of the work table (5;35).
EP19980122850 1997-12-03 1998-12-02 A work table and support devices with magnetic - penumatic locking Expired - Lifetime EP0920960B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT97AR000041 IT1297811B1 (en) 1997-12-03 1997-12-03 Work table and support devices with magnetic-pneumatic locking
ITAR970041 1997-12-03
ITAR980010 1998-04-21
IT98AR000010 IT1305015B1 (en) 1998-04-21 1998-04-21 Work table and support devices with magnetic-pneumatic locking

Publications (3)

Publication Number Publication Date
EP0920960A2 EP0920960A2 (en) 1999-06-09
EP0920960A3 true EP0920960A3 (en) 1999-12-29
EP0920960B1 EP0920960B1 (en) 2002-04-17

Family

ID=26330233

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980122850 Expired - Lifetime EP0920960B1 (en) 1997-12-03 1998-12-02 A work table and support devices with magnetic - penumatic locking

Country Status (2)

Country Link
EP (1) EP0920960B1 (en)
DE (1) DE69804929T2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI990236A (en) * 1999-02-08 2000-08-09 Robotic Technology Systems Fin Processing of workpiece
IT1391810B1 (en) * 2008-11-13 2012-01-27 Busellato S P A LOCKING DEVICE
TWI408027B (en) * 2009-06-26 2013-09-11 Hon Hai Prec Ind Co Ltd Lens supporting device
DE202009012945U1 (en) * 2009-09-28 2011-02-24 Krömker, Ronald jig
CN108188773A (en) * 2018-03-15 2018-06-22 林遂铭 Carpenter's sucker fixing
CN108818347A (en) * 2018-07-12 2018-11-16 李晓娜 A kind of large-scale workpiece supporting mechanism
CN115194576B (en) * 2022-07-05 2024-01-30 福建新峰科技有限公司 Surface grinding machine for hardware processing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1923833A1 (en) * 1969-05-09 1970-11-12 Ver Flugtechnische Werke Device for fastening workpieces or the like. on a machine tool
DE3838988C1 (en) * 1988-11-18 1989-12-07 Heinz Mielenz Gmbh, Cnc-Bearbeitung, 7316 Koengen, De Vacuum clamping device
FR2706798A1 (en) * 1993-06-25 1994-12-30 Couval Sa Device for positioning a workpiece and holding it in position using an air vacuum

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1923833A1 (en) * 1969-05-09 1970-11-12 Ver Flugtechnische Werke Device for fastening workpieces or the like. on a machine tool
DE3838988C1 (en) * 1988-11-18 1989-12-07 Heinz Mielenz Gmbh, Cnc-Bearbeitung, 7316 Koengen, De Vacuum clamping device
FR2706798A1 (en) * 1993-06-25 1994-12-30 Couval Sa Device for positioning a workpiece and holding it in position using an air vacuum

Also Published As

Publication number Publication date
EP0920960B1 (en) 2002-04-17
EP0920960A2 (en) 1999-06-09
DE69804929T2 (en) 2002-11-28
DE69804929D1 (en) 2002-05-23

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