IT1141899B - Albero espansibile pneumatico a chiavette - Google Patents
Albero espansibile pneumatico a chiavetteInfo
- Publication number
- IT1141899B IT1141899B IT85626/80A IT8562680A IT1141899B IT 1141899 B IT1141899 B IT 1141899B IT 85626/80 A IT85626/80 A IT 85626/80A IT 8562680 A IT8562680 A IT 8562680A IT 1141899 B IT1141899 B IT 1141899B
- Authority
- IT
- Italy
- Prior art keywords
- keys
- expanding shaft
- pneumatic expanding
- pneumatic
- shaft
- Prior art date
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)
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 IT8085626A0 (it) | 1980-11-19 |
IT1141899B true 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)
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 (it) * | 1986-12-27 | 1987-02-26 | Tidland Gmbh, 4422 Ahaus, De | |
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)
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 |
-
1980
- 1980-11-19 IT IT85626/80A patent/IT1141899B/it active
-
1981
- 1981-11-02 US US06/317,062 patent/US4473195A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT8085626A0 (it) | 1980-11-19 |
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 |