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US3822044A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic reel exchanging device for a winding apparatus

Assignee: Nokia Oyj
•
Filing: 1973-08-13
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Granted: 1974-07-02
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Expires: 1993-08-13
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Abstract

Abstract A reel exchanging device for a winding apparatus for thread-like or ribbon-like material comprising a movable reel conveying arrangement which is programmed to carry out the reel conveying operations automatically synchronous with the winding operation of the winding apparatus.

Inventors

  • 👤 A Riekkinen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:30
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/06

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 219 words
An automatic reel changing apparatus for a winding machine for spooling threadlike products, comprising a reel conveying device, operative means for moving said device in a horizontal direction, said device including reel supporting means, first operative means for moving said reel supporting means in a vertical direction and separate operative means for moving said reel supporting means in a horizontal direction perpendicular to the horizontal direction of movement of the device, means for localizing the position of said reel supporting means in said vertical and horizontal directions, and a programming unit being operatively connected to each of said operative means, localizing means and the winding machine, said programming unit including means for actuating each of said operative means in dependence of the winding operation of the winding machine and the positions of stationary reels in a storage so as to cause the conveying device and the supporting means to grip an empty stationary reel from said storage, to transfer said empty reel to the winding machine substantially in winding position, to receive the reel from the winding machine after completed winding, to transfer said completed reel to said storage in a stationary position and to repeat said reel transferring operations with a next reel located in said storage in a different position with respect to the preceding transfered reel.
Claim 2
Dependent Claim 219 words
An automatic reel changing apparatus for a winding machine for spooling threadlike products, comprising a reel conveying device, operative means for moving said device in a horizontal direction, said device including reel supporting means, first operative means for moving said reel supporting means in a vertical direction and separate operative means for moving said reel supporting means in a horizontal direction perpendicular to the horizontal direction of movement of the device, means for localizing the position of said reel supporting means in said vertical and horizontal directions, and a programming unit being operatively connected to each of said operative means, localizing means and the winding machine, said programming unit including means for actuating each of said operative means in dependence of the winding operation of the winding machine and the positions of stationary reels in a storage so as to cause the conveying device and the supporting means to grip an empty stationary reel from said storage, to transfer said empty reel to the winding machine substantially in winding position, to receive the reel from the winding machine after completed winding, to transfer said completed reel to said storage in a stationary position and to repeat said reel transferring operations with a next reel located in said storage in a different position with respect to the preceding transfered reel.
Claim 3
Dependent Claim 19 words
An apparatus as claimed in claim 1, wherein said programming unit is programmed by means of a punched card.
Claim 4
Dependent Claim 18 words
An apparatus as claimed in claim 1, wherein said programming unit is programmed by means of punched tape.
Claim 5
Dependent Claim 14 words
An apparatus as claimed in claim 1, wherein said localizing means comprise limit switches.

References Cited (Backward Citations)

US2541503A Cited
US3403494A Cited
US3438593A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-07-01 1977-12-31 1978-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-07-01 1981-12-31 1982-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-07-01 1985-12-31 1986-07-02 $7700.00 Window Closed / Lapsed

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