PL404030A1 - Expansion shaft - Google Patents

Expansion shaft

Info

Publication number
PL404030A1
PL404030A1 PL404030A PL40403013A PL404030A1 PL 404030 A1 PL404030 A1 PL 404030A1 PL 404030 A PL404030 A PL 404030A PL 40403013 A PL40403013 A PL 40403013A PL 404030 A1 PL404030 A1 PL 404030A1
Authority
PL
Poland
Prior art keywords
expansion shaft
pipe
cutouts
expansion
longitudinal channels
Prior art date
Application number
PL404030A
Other languages
Polish (pl)
Inventor
Krzysztof Matecki
Tomasz Samborski
Andrzej Zbrowski
Original Assignee
Instytut Technologii Eksploatacji - Państwowy Instytut Badawczy
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 Instytut Technologii Eksploatacji - Państwowy Instytut Badawczy filed Critical Instytut Technologii Eksploatacji - Państwowy Instytut Badawczy
Priority to PL404030A priority Critical patent/PL404030A1/en
Priority to EP14169541.1A priority patent/EP2848567A1/en
Publication of PL404030A1 publication Critical patent/PL404030A1/en

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

Abstract

Wał rozprężny zawierający rurę z podłużnymi kanałami, w której zamontowany jest korpus z elementami dociskowymi charakteryzuje się tym, że w rurze (1) umieszony jest korpus (2) z trzema wycięciami.The expansion shaft containing a pipe with longitudinal channels in which a body with pressing elements is mounted is characterized in that a body (2) with three cutouts is placed in the pipe (1).

PL404030A 2013-05-22 2013-05-22 Expansion shaft PL404030A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL404030A PL404030A1 (en) 2013-05-22 2013-05-22 Expansion shaft
EP14169541.1A EP2848567A1 (en) 2013-05-22 2014-05-22 Expansion shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL404030A PL404030A1 (en) 2013-05-22 2013-05-22 Expansion shaft

Publications (1)

Publication Number Publication Date
PL404030A1 true PL404030A1 (en) 2014-11-24

Family

ID=50771432

Family Applications (1)

Application Number Title Priority Date Filing Date
PL404030A PL404030A1 (en) 2013-05-22 2013-05-22 Expansion shaft

Country Status (2)

Country Link
EP (1) EP2848567A1 (en)
PL (1) PL404030A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1530991A (en) * 1924-11-15 1925-03-24 Jerry U Forbes Collapsible shaft
US2561745A (en) * 1947-06-06 1951-07-24 Western Electric Co Apparatus for locking tubular members on shafts
US3032288A (en) * 1960-04-25 1962-05-01 Arthur T Williams Expansible rotatable mandrel
JPS5724296B2 (en) * 1973-10-09 1982-05-24
US4147312A (en) * 1977-09-22 1979-04-03 Great Lakes Industries, Inc. Gas-liquid hydraulic expandable chucks and shafts
IT1141899B (en) * 1980-11-19 1986-10-08 S Ve Co M Snc PNEUMATIC EXPANDING SHAFT WITH KEYS
JP3026239B2 (en) * 1991-10-14 2000-03-27 有限会社ハイメックス Winding shaft component
JPH0725521A (en) * 1993-07-09 1995-01-27 Hymex:Kk Paper-winding shaft constituting part and paper-winding shaft
DK177251B1 (en) * 2009-01-20 2012-08-13 Lindale Produkter Karsten Oredsen Weber An expandable shaft

Also Published As

Publication number Publication date
EP2848567A1 (en) 2015-03-18

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