FR1476739A - Expandable mandrel for winding or unwinding of web products - Google Patents
Expandable mandrel for winding or unwinding of web productsInfo
- Publication number
- FR1476739A FR1476739A FR51036A FR51036A FR1476739A FR 1476739 A FR1476739 A FR 1476739A FR 51036 A FR51036 A FR 51036A FR 51036 A FR51036 A FR 51036A FR 1476739 A FR1476739 A FR 1476739A
- Authority
- FR
- France
- Prior art keywords
- unwinding
- winding
- expandable mandrel
- web products
- web
- 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.)
- Expired
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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
- B21C47/30—Drums or other coil-holders expansible or contractible
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/098—Mandrels; Formers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Winding Of Webs (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR51036A FR1476739A (en) | 1966-02-25 | 1966-02-25 | Expandable mandrel for winding or unwinding of web products |
US618531A US3414210A (en) | 1966-02-25 | 1967-02-24 | Expanding arbor for winding and unwinding of strips |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR51036A FR1476739A (en) | 1966-02-25 | 1966-02-25 | Expandable mandrel for winding or unwinding of web products |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1476739A true FR1476739A (en) | 1967-04-14 |
Family
ID=8602237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR51036A Expired FR1476739A (en) | 1966-02-25 | 1966-02-25 | Expandable mandrel for winding or unwinding of web products |
Country Status (2)
Country | Link |
---|---|
US (1) | US3414210A (en) |
FR (1) | FR1476739A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951349A (en) * | 1968-03-18 | 1976-04-20 | Birte Christensen | Mandrel for winding spherical containers |
US3741571A (en) * | 1970-11-02 | 1973-06-26 | Goodyear Tire & Rubber | Expanding mandrel |
SE387922B (en) * | 1971-07-02 | 1976-09-20 | G Gattrugeri | EXAPADERBAR HALLARE |
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 |
US4229014A (en) * | 1978-12-20 | 1980-10-21 | Thomas J. Crowe | Air-expanded mandrel having means to equalize expansion to obtain concentric chucking |
US5372331A (en) * | 1993-06-15 | 1994-12-13 | Tidland Corporation | Expansible shaft for roll core |
DE19823402C1 (en) | 1998-05-26 | 2000-02-17 | Signode Bernpak Gmbh | Material wraps, in particular wrapping material for strapping material for packages, and method for its production |
US7252261B2 (en) * | 2003-04-07 | 2007-08-07 | Goldenrod Corporation | Ultra-light pneumatic leaf expanding shaft |
ITFI20030134A1 (en) * | 2003-05-15 | 2004-11-16 | Perini Fabio Spa | VARIABLE CROWNING ROLLER FOR PROCESSING DEVICES OF CONTINUOUS TAPE MATERIAL AND DEVICE INCLUDING THE ROLLER |
DE102008030145A1 (en) | 2008-06-27 | 2009-12-31 | Sms Siemag Aktiengesellschaft | Method and device for winding metal strip |
US9925734B2 (en) * | 2011-04-20 | 2018-03-27 | Cmd Corporation | Method and apparatus for making bags |
CN108502227B (en) * | 2018-06-14 | 2024-04-09 | 小黄蜂智能科技(苏州)有限公司 | Quick film changing system of vertical winding machine |
CN113399493A (en) * | 2021-07-12 | 2021-09-17 | 湖南科美达重工有限公司 | Strip winding drum |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2950071A (en) * | 1957-08-12 | 1960-08-23 | Arthur T Williams | Expansible shaft |
FR1254383A (en) * | 1959-04-23 | 1961-02-17 | Ind De L Aluminium Sa | Expandable unwinder mandrel for strip or thin sheet rolling mills |
FR1369471A (en) * | 1963-07-02 | 1964-08-14 | Wean Damiron | Mandrel expandable by expandable chamber |
-
1966
- 1966-02-25 FR FR51036A patent/FR1476739A/en not_active Expired
-
1967
- 1967-02-24 US US618531A patent/US3414210A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3414210A (en) | 1968-12-03 |
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