SE8902877L - AMPLIFIERS OF CYLINDRICAL FORMS - Google Patents

AMPLIFIERS OF CYLINDRICAL FORMS

Info

Publication number
SE8902877L
SE8902877L SE8902877A SE8902877A SE8902877L SE 8902877 L SE8902877 L SE 8902877L SE 8902877 A SE8902877 A SE 8902877A SE 8902877 A SE8902877 A SE 8902877A SE 8902877 L SE8902877 L SE 8902877L
Authority
SE
Sweden
Prior art keywords
amplifiers
cylindrical forms
cylindrical item
strengthening
cylindrical
Prior art date
Application number
SE8902877A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE8902877D0 (en
SE500797C2 (en
Inventor
B-E Lindewald
Original Assignee
Pacewire Oy Ab
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
Priority claimed from FI880943A external-priority patent/FI880943A/en
Priority claimed from FI890495A external-priority patent/FI80245C/en
Priority to PCT/FI1989/000036 priority Critical patent/WO1989008059A1/en
Priority to AU32033/89A priority patent/AU3203389A/en
Application filed by Pacewire Oy Ab filed Critical Pacewire Oy Ab
Priority to SE8902877A priority patent/SE500797C2/en
Publication of SE8902877D0 publication Critical patent/SE8902877D0/en
Publication of SE8902877L publication Critical patent/SE8902877L/en
Publication of SE500797C2 publication Critical patent/SE500797C2/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

Landscapes

  • Making Paper Articles (AREA)
  • Paper (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Unwinding Webs (AREA)

Abstract

The invention relates to a method and device for strengthening the cylindrical item, especially, for strengthening a paper roll. According to the invention an essentially tube shaped bag closed on its both ends (2a, 2b) and equipped with an inflation valve (3) is placed into the cylindrical item in order to press the outer surface of the bag (1) against the inner surface of the cylindrical item.
SE8902877A 1988-03-01 1989-08-30 Amplifier of cylindrical objects SE500797C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/FI1989/000036 WO1989008059A1 (en) 1988-03-01 1989-02-28 Strengthener for cylindrical items
AU32033/89A AU3203389A (en) 1988-03-01 1989-02-28 Strengthener for cylindrical items
SE8902877A SE500797C2 (en) 1988-03-01 1989-08-30 Amplifier of cylindrical objects

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI880943A FI880943A (en) 1988-03-01 1988-03-01 FOERSTYVARE FOER FOERPACKNINGSRULLE.
FI890495A FI80245C (en) 1988-03-01 1989-02-02 Stiffening for a cylindrical object
SE8902877A SE500797C2 (en) 1988-03-01 1989-08-30 Amplifier of cylindrical objects

Publications (3)

Publication Number Publication Date
SE8902877D0 SE8902877D0 (en) 1989-08-30
SE8902877L true SE8902877L (en) 1991-03-01
SE500797C2 SE500797C2 (en) 1994-09-05

Family

ID=27241266

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8902877A SE500797C2 (en) 1988-03-01 1989-08-30 Amplifier of cylindrical objects

Country Status (3)

Country Link
AU (1) AU3203389A (en)
SE (1) SE500797C2 (en)
WO (1) WO1989008059A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004004853U1 (en) * 2003-03-26 2004-06-24 Arndt, Rainer rewind
GB0415602D0 (en) * 2004-07-13 2004-08-18 Evans Timothy D Apparatus and method for preserving material
SE534007C2 (en) * 2009-04-03 2011-03-29 Core Link Ab Device for handling sleeves with and without paper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189608543A (en) * 1896-04-23 1897-04-17 Improvements in Paper Maker's Expanding Spindles for carrying Paper Reels or Rolls and the like
GB189451A (en) * 1921-11-26 1923-03-08 Herbert James Salmon
LU31181A1 (en) * 1950-02-10
GB709363A (en) * 1952-11-17 1954-05-19 Theodore Samson Improvements in or relating to toilet rolls or the like
DE2250894A1 (en) * 1971-10-18 1973-04-19 Frederick Wallace Gourley Returnable packaging system - for transport and storage of goods using tubular containers closable by individual circular dis
DE3114755A1 (en) * 1981-04-11 1982-12-09 Edwin E. Rössler oHG, 8972 Sonthofen Apparatus for the reclamping of shrunk yarn bobbins
JPS5831846A (en) * 1981-08-18 1983-02-24 Nishimura Seisakusho:Kk Reel shaft

Also Published As

Publication number Publication date
WO1989008059A1 (en) 1989-09-08
SE8902877D0 (en) 1989-08-30
SE500797C2 (en) 1994-09-05
AU3203389A (en) 1989-09-22

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Legal Events

Date Code Title Description
NUG Patent has lapsed