FR1476739A - Expandable mandrel for winding or unwinding of web products - Google Patents

Expandable mandrel for winding or unwinding of web products

Info

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
Application number
FR51036A
Other languages
French (fr)
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.)
CONSTRUCTIONS MECANIQUES DE CREIL Ste
Original Assignee
CONSTRUCTIONS MECANIQUES DE CREIL Ste
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 CONSTRUCTIONS MECANIQUES DE CREIL Ste filed Critical CONSTRUCTIONS MECANIQUES DE CREIL Ste
Priority to FR51036A priority Critical patent/FR1476739A/en
Priority to US618531A priority patent/US3414210A/en
Application granted granted Critical
Publication of FR1476739A publication Critical patent/FR1476739A/en
Expired 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
    • 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)
FR51036A 1966-02-25 1966-02-25 Expandable mandrel for winding or unwinding of web products Expired FR1476739A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3414210A (en) 1968-12-03

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