IT8085626A0 - Albero espansibile pneumatico a chiavette. - Google Patents

Albero espansibile pneumatico a chiavette.

Info

Publication number
IT8085626A0
IT8085626A0 IT8085626A IT8562680A IT8085626A0 IT 8085626 A0 IT8085626 A0 IT 8085626A0 IT 8085626 A IT8085626 A IT 8085626A IT 8562680 A IT8562680 A IT 8562680A IT 8085626 A0 IT8085626 A0 IT 8085626A0
Authority
IT
Italy
Prior art keywords
keyed
expandable shaft
pneumatic expandable
pneumatic
shaft
Prior art date
Application number
IT8085626A
Other languages
English (en)
Other versions
IT1141899B (it
Inventor
Giancarlo Marin
Original Assignee
S Ve Co M S N C
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 S Ve Co M S N C filed Critical S Ve Co M S N C
Priority to IT85626/80A priority Critical patent/IT1141899B/it
Publication of IT8085626A0 publication Critical patent/IT8085626A0/it
Priority to US06/317,062 priority patent/US4473195A/en
Application granted granted Critical
Publication of IT1141899B publication Critical patent/IT1141899B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40—Expansion mandrels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1021—Fluid-pressure actuator
    • Y10T279/1024—Directly expanding jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding Of Webs (AREA)
IT85626/80A 1980-11-19 1980-11-19 Albero espansibile pneumatico a chiavette IT1141899B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT85626/80A IT1141899B (it) 1980-11-19 1980-11-19 Albero espansibile pneumatico a chiavette
US06/317,062 US4473195A (en) 1980-11-19 1981-11-02 Pneumatic, expandible shaft with keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT85626/80A IT1141899B (it) 1980-11-19 1980-11-19 Albero espansibile pneumatico a chiavette

Publications (2)

Publication Number Publication Date
IT8085626A0 true IT8085626A0 (it) 1980-11-19
IT1141899B IT1141899B (it) 1986-10-08

Family

ID=11329217

Family Applications (1)

Application Number Title Priority Date Filing Date
IT85626/80A IT1141899B (it) 1980-11-19 1980-11-19 Albero espansibile pneumatico a chiavette

Country Status (2)

Country Link
US (1) US4473195A (it)
IT (1) IT1141899B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446731A1 (de) * 1984-12-21 1986-08-28 geb. Klee Gerhard Jürgen Raaphorst Festspannvorrichtung
DE3631205A1 (de) * 1986-09-13 1988-03-24 Focke & Co Vorrichtung zur zufuehrung von verpackungsmaterial-bobinen zu einer verpackungsmaschine
DE8634752U1 (de) * 1986-12-27 1987-02-26 Tidland Gmbh, 4422 Ahaus Spannwelle
KR910002689A (ko) * 1989-07-10 1991-02-26 앤소니 디. 리아노 팽창형 축조립체
US5379964A (en) * 1993-08-10 1995-01-10 Addax, Inc. Composite expandable shaft
US5499780A (en) * 1994-09-02 1996-03-19 Convertech Roll bladder support structure
US5797559A (en) * 1996-09-18 1998-08-25 Ncr Corporation Winding arbor having a plurality of air valves for making coreless paper rolls and method for using
US5803399A (en) * 1996-11-27 1998-09-08 Japan Development Consultants, Inc. Expandable shaft
US5964430A (en) * 1998-05-28 1999-10-12 Ncr Corporation Winding arbor
FR2782992B1 (fr) * 1998-09-08 2001-02-16 Guttin Christian Sarl Dispositif d'arbre expansible et retractable a commande pneumatique pour la solidarisation d'un touret ou analogue
EP1097895A1 (fr) * 1999-11-04 2001-05-09 Guttin Christian Sàrl Dispositif d'abre expansible à commande pneumatique pour la solidarisation d'un touret ou analogue
PL404030A1 (pl) * 2013-05-22 2014-11-24 Instytut Technologii Eksploatacji - Państwowy Instytut Badawczy Wał rozprężny

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006152A (en) * 1959-04-17 1961-10-31 Rusche Fredric Pile driving mandrel
US3048345A (en) * 1960-02-04 1962-08-07 Kidder Press Company Inc Collapsible shafts
US3391878A (en) * 1967-04-25 1968-07-09 Cameron Machine Co Expansible mandrel
US3945583A (en) * 1974-10-10 1976-03-23 Tidland Corporation Rewind shaft
US4147312A (en) * 1977-09-22 1979-04-03 Great Lakes Industries, Inc. Gas-liquid hydraulic expandable chucks and shafts
US4229014A (en) * 1978-12-20 1980-10-21 Thomas J. Crowe Air-expanded mandrel having means to equalize expansion to obtain concentric chucking

Also Published As

Publication number Publication date
IT1141899B (it) 1986-10-08
US4473195A (en) 1984-09-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981126