FR2341511A1 - Perfectionnements apportes aux mandrins a expansion pneumatique - Google Patents
Perfectionnements apportes aux mandrins a expansion pneumatiqueInfo
- Publication number
- FR2341511A1 FR2341511A1 FR7604549A FR7604549A FR2341511A1 FR 2341511 A1 FR2341511 A1 FR 2341511A1 FR 7604549 A FR7604549 A FR 7604549A FR 7604549 A FR7604549 A FR 7604549A FR 2341511 A1 FR2341511 A1 FR 2341511A1
- Authority
- FR
- France
- Prior art keywords
- grippers
- chuck
- pneumatic jack
- operates
- annular
- 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.)
- Withdrawn
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7604549A FR2341511A1 (fr) | 1976-02-19 | 1976-02-19 | Perfectionnements apportes aux mandrins a expansion pneumatique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7604549A FR2341511A1 (fr) | 1976-02-19 | 1976-02-19 | Perfectionnements apportes aux mandrins a expansion pneumatique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2341511A1 true FR2341511A1 (fr) | 1977-09-16 |
Family
ID=9169314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7604549A Withdrawn FR2341511A1 (fr) | 1976-02-19 | 1976-02-19 | Perfectionnements apportes aux mandrins a expansion pneumatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2341511A1 (fr) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2289453A (en) * | 1940-05-23 | 1942-07-14 | Herbert T Randall | Winder |
US2520126A (en) * | 1948-01-30 | 1950-08-29 | Crown Zellerbach Corp | Expansible shaft |
US2697563A (en) * | 1954-02-12 | 1954-12-21 | Murray D J Mfg Co | Fluid pressure actuated roll chuck |
DE933310C (de) * | 1950-02-10 | 1955-09-22 | Aero Shaft Ab | Vorrichtung an Spindeln zum Festhalten von Wickelhuelsen fuer Papierrollen od. dgl. |
US3092342A (en) * | 1961-03-13 | 1963-06-04 | Du Pont | Radially expansible holder for tubular packages |
US3273817A (en) * | 1963-07-02 | 1966-09-20 | Wean Damiron | Collapsible mandrel |
US3289966A (en) * | 1965-05-12 | 1966-12-06 | Allegheny Ludlum Steel | Coil support device |
US3394902A (en) * | 1966-12-27 | 1968-07-30 | Goodrich Co B F | Inflatable mandrel |
US3908926A (en) * | 1974-05-17 | 1975-09-30 | Tidland Corp | Roll supporting mechanism |
US3917187A (en) * | 1974-07-12 | 1975-11-04 | Lawrence R Damour | Expanding mandrel or chuck |
US3937412A (en) * | 1975-04-23 | 1976-02-10 | Damour Lawrence R | Expanding outer sleeve for a mandrel or chuck |
-
1976
- 1976-02-19 FR FR7604549A patent/FR2341511A1/fr not_active Withdrawn
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2289453A (en) * | 1940-05-23 | 1942-07-14 | Herbert T Randall | Winder |
US2520126A (en) * | 1948-01-30 | 1950-08-29 | Crown Zellerbach Corp | Expansible shaft |
DE933310C (de) * | 1950-02-10 | 1955-09-22 | Aero Shaft Ab | Vorrichtung an Spindeln zum Festhalten von Wickelhuelsen fuer Papierrollen od. dgl. |
US2697563A (en) * | 1954-02-12 | 1954-12-21 | Murray D J Mfg Co | Fluid pressure actuated roll chuck |
US3092342A (en) * | 1961-03-13 | 1963-06-04 | Du Pont | Radially expansible holder for tubular packages |
US3273817A (en) * | 1963-07-02 | 1966-09-20 | Wean Damiron | Collapsible mandrel |
US3289966A (en) * | 1965-05-12 | 1966-12-06 | Allegheny Ludlum Steel | Coil support device |
US3394902A (en) * | 1966-12-27 | 1968-07-30 | Goodrich Co B F | Inflatable mandrel |
US3908926A (en) * | 1974-05-17 | 1975-09-30 | Tidland Corp | Roll supporting mechanism |
US3917187A (en) * | 1974-07-12 | 1975-11-04 | Lawrence R Damour | Expanding mandrel or chuck |
US3937412A (en) * | 1975-04-23 | 1976-02-10 | Damour Lawrence R | Expanding outer sleeve for a mandrel or chuck |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |