FI890495A - FOERSTYVNING FOER EN CYLINDERFORMIG KROPP. - Google Patents

FOERSTYVNING FOER EN CYLINDERFORMIG KROPP. Download PDF

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Publication number
FI890495A
FI890495A FI890495A FI890495A FI890495A FI 890495 A FI890495 A FI 890495A FI 890495 A FI890495 A FI 890495A FI 890495 A FI890495 A FI 890495A FI 890495 A FI890495 A FI 890495A
Authority
FI
Finland
Prior art keywords
foerstyvning
cylinderformig
kropp
foer
cushion
Prior art date
Application number
FI890495A
Other languages
Finnish (fi)
Other versions
FI80245B (en
FI80245C (en
FI890495A0 (en
Inventor
Bo-Erik Lindewald
Arto Halle
Original Assignee
Pacwire 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
Application filed by Pacwire Oy Ab filed Critical Pacwire Oy Ab
Priority to FI890495A priority Critical patent/FI80245C/en
Publication of FI890495A0 publication Critical patent/FI890495A0/en
Priority to AU32033/89A priority patent/AU3203389A/en
Priority to PCT/FI1989/000036 priority patent/WO1989008059A1/en
Priority to SE8902877A priority patent/SE500797C2/en
Publication of FI890495A publication Critical patent/FI890495A/en
Publication of FI80245B publication Critical patent/FI80245B/en
Application granted granted Critical
Publication of FI80245C publication Critical patent/FI80245C/en

Links

Landscapes

  • Paper (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a method and an arrangement for reinforcement of a cylindrical object, especially a paper roll. According to the invention an essentially tubular cushion, closed at both ends, which comprises the outer surface 1 of the cushion, the cushion end sections 2a, 2b and the cushion filling aperture 3, is placed inside the cylindrical object. <IMAGE>
FI890495A 1988-03-01 1989-02-02 Stiffening for a cylindrical object FI80245C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI890495A FI80245C (en) 1988-03-01 1989-02-02 Stiffening for a cylindrical object
AU32033/89A AU3203389A (en) 1988-03-01 1989-02-28 Strengthener for cylindrical items
PCT/FI1989/000036 WO1989008059A1 (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 (4)

Application Number Priority Date Filing Date Title
FI880943 1988-03-01
FI880943A FI880943A (en) 1988-03-01 1988-03-01 FOERSTYVARE FOER FOERPACKNINGSRULLE.
FI890495 1989-02-02
FI890495A FI80245C (en) 1988-03-01 1989-02-02 Stiffening for a cylindrical object

Publications (4)

Publication Number Publication Date
FI890495A0 FI890495A0 (en) 1989-02-02
FI890495A true FI890495A (en) 1989-09-02
FI80245B FI80245B (en) 1990-01-31
FI80245C FI80245C (en) 1990-05-10

Family

ID=26158315

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890495A FI80245C (en) 1988-03-01 1989-02-02 Stiffening for a cylindrical object

Country Status (1)

Country Link
FI (1) FI80245C (en)

Also Published As

Publication number Publication date
FI80245B (en) 1990-01-31
FI80245C (en) 1990-05-10
FI890495A0 (en) 1989-02-02

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: PACWIRE OY AB