FI890495A - FOERSTYVNING FOER EN CYLINDERFORMIG KROPP. - Google Patents
FOERSTYVNING FOER EN CYLINDERFORMIG KROPP. Download PDFInfo
- 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
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>
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) |
-
1989
- 1989-02-02 FI FI890495A patent/FI80245C/en not_active IP Right Cessation
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 |