EP0665180A3 - Pneumatically-actuated expanding shaft with mechanical pre-centering means for supporting rolls and the like. - Google Patents

Pneumatically-actuated expanding shaft with mechanical pre-centering means for supporting rolls and the like. Download PDF

Info

Publication number
EP0665180A3
EP0665180A3 EP95100854A EP95100854A EP0665180A3 EP 0665180 A3 EP0665180 A3 EP 0665180A3 EP 95100854 A EP95100854 A EP 95100854A EP 95100854 A EP95100854 A EP 95100854A EP 0665180 A3 EP0665180 A3 EP 0665180A3
Authority
EP
European Patent Office
Prior art keywords
pneumatically
centering means
expanding shaft
supporting rolls
mechanical pre
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
EP95100854A
Other languages
German (de)
French (fr)
Other versions
EP0665180A2 (en
EP0665180B1 (en
Inventor
Giovanni Gattrugeri
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.)
I E S International Expanding Shafts Srl
Original Assignee
I E S International Expanding Shafts 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
Application filed by I E S International Expanding Shafts Srl filed Critical I E S International Expanding Shafts Srl
Publication of EP0665180A2 publication Critical patent/EP0665180A2/en
Publication of EP0665180A3 publication Critical patent/EP0665180A3/en
Application granted granted Critical
Publication of EP0665180B1 publication Critical patent/EP0665180B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/24—Constructional details adjustable in configuration, e.g. expansible
    • B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
    • B65H75/243—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid
    • B65H75/2437—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid comprising a fluid-pressure-actuated elastic member, e.g. a diaphragm or a pneumatic tube
EP95100854A 1994-02-01 1995-01-23 Pneumatically-actuated expanding shaft with mechanical pre-centering means for supporting rolls and the like Expired - Lifetime EP0665180B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI940175 1994-02-01
ITMI940175A IT1269710B (en) 1994-02-01 1994-02-01 PNEUMATIC EXPANDABLE SHAFT WITH MECHANICAL PRECENTRATION MEANS FOR THE SUPPORT OF COILS AND SIMILAR

Publications (3)

Publication Number Publication Date
EP0665180A2 EP0665180A2 (en) 1995-08-02
EP0665180A3 true EP0665180A3 (en) 1996-04-03
EP0665180B1 EP0665180B1 (en) 1998-09-16

Family

ID=11367717

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95100854A Expired - Lifetime EP0665180B1 (en) 1994-02-01 1995-01-23 Pneumatically-actuated expanding shaft with mechanical pre-centering means for supporting rolls and the like

Country Status (3)

Country Link
EP (1) EP0665180B1 (en)
DE (1) DE69504715D1 (en)
IT (1) IT1269710B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1283439B1 (en) * 1996-07-17 1998-04-21 Finsid S R L PNEUMATIC EXPANDING SHAFT
DE10151860B4 (en) * 2001-10-24 2004-01-29 Saueressig Gmbh & Co. Tensioning shaft, system consisting of tensioning shaft and sleeve and rotary printing machine as well as processes for the dynamic stabilization of a tensioning shaft
CN101602450B (en) * 2009-07-02 2011-04-06 西南铝业（集团）有限责任公司 Air bag type expanded shaft

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248716A (en) * 1940-04-20 1941-07-08 Jr George B Markle Arbor for spools or the like
EP0010266A1 (en) * 1978-10-23 1980-04-30 Giovanni Gattrugeri Fluid pressure actuated expansion device for expansion shafts for securing thereon spools of materials such as paper, plastic, fabric or the like and expansion shaft on which such devices are applied
FR2632294A1 (en) * 1988-06-02 1989-12-08 Achard Picard Jean Expandable and retractable shaft, especially for gripping mandrels of reels receiving materials in the form of sheet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248716A (en) * 1940-04-20 1941-07-08 Jr George B Markle Arbor for spools or the like
EP0010266A1 (en) * 1978-10-23 1980-04-30 Giovanni Gattrugeri Fluid pressure actuated expansion device for expansion shafts for securing thereon spools of materials such as paper, plastic, fabric or the like and expansion shaft on which such devices are applied
FR2632294A1 (en) * 1988-06-02 1989-12-08 Achard Picard Jean Expandable and retractable shaft, especially for gripping mandrels of reels receiving materials in the form of sheet

Also Published As

Publication number Publication date
ITMI940175A0 (en) 1994-02-01
ITMI940175A1 (en) 1995-08-01
EP0665180A2 (en) 1995-08-02
EP0665180B1 (en) 1998-09-16
DE69504715D1 (en) 1998-10-22
IT1269710B (en) 1997-04-15

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