Patent US3736624A successfully refreshed from Google Patents.
US3736624A
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Bale reducing apparatus and method of reducing fiber bales
Assignee: Maschinenfabrik Rieter AG
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Filing: 1970-12-07
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Granted: 1973-06-05
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Expires: 1990-12-07
Abstract
Abstract A number of bales are opened by passing the fiber removing device over the surfaces of consecutive bales in a reciprocating manner. The bales are fed to the reducing plane at an angle by the supply means so that a continuous opening and blending operation is carried out in a single machine.
Inventors
- 👤 H Alt
- 👤 C Just
- 👤 R Wildbolz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:36
CPC Classifications
D; D01; D01G; D01G7/00; D01G7/06; D01G7/08; D01G7/04
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
143 words
A method of opening and blending fiber bales comprising the steps of simultaneously moving a plurality of fiber bales in sequential order at periodic intervals in a predetermined supply direction towards a plane extending in acute angular relation with said supply direction and simultaneously disposing an upper surface of each bale in said plane; moving a fiber removing apparatus through said plane in a reciprocating manner for removing and opening a layer of fiber material from said surface of each bale in said plane and pneumatically withdrawing the fibers removed from each bale under a suction force; and activating a periodic interval of movement of said fiber bales in said supply direction at a rate corresponding to the layer of fibers removed from said fiber bales during a positioning of the fiber removing apparatus at a return point in the reciprocating cycle thereof.
Claim 2
Independent Claim
143 words
A method of opening and blending fiber bales comprising the steps of simultaneously moving a plurality of fiber bales in sequential order at periodic intervals in a predetermined supply direction towards a plane extending in acute angular relation with said supply direction and simultaneously disposing an upper surface of each bale in said plane; moving a fiber removing apparatus through said plane in a reciprocating manner for removing and opening a layer of fiber material from said surface of each bale in said plane and pneumatically withdrawing the fibers removed from each bale under a suction force; and activating a periodic interval of movement of said fiber bales in said supply direction at a rate corresponding to the layer of fibers removed from said fiber bales during a positioning of the fiber removing apparatus at a return point in the reciprocating cycle thereof.
Claim 3
Dependent Claim
35 words
A method as set forth in claim 1, wherein the fiber removing apparatus is moved horizontally through said plane and the fiber bales are moved in said supply direction inclined with respect to said plane.
Claim 4
Dependent Claim
36 words
A method as set forth in claim 1, wherein said fiber bales are moved horizontally in said supply direction and said fiber removing apparatus is moved through said plane in inclined relation with said supply direction.
Claim 5
Dependent Claim
17 words
A method as set forth in claim 1 wherein the fiber removing apparatus moves at constant speed.
Claim 6
Dependent Claim
23 words
A method as set forth in claim 1 wherein said step of removing fibers from each fiber bale occurs simultaneously on each bale.
Claim 7
Dependent Claim
30 words
A method as set forth in claim 1 wherein said step of removing fibers from each fiber bale occurs in consecutive order on successive fiber bales in said common plane.
Claim 8
Dependent Claim
30 words
A method as set forth in claim 1 wherein said fiber bales are moved in said supply direction under a force acting on the back side of said fiber bales.
Claim 9
Dependent Claim
26 words
A method as set forth in claim 1 wherein a plurality of fiber bales are arranged side by side and are moved in said supply direction.
Claim 10
Dependent Claim
28 words
A method as set forth in claim 1, wherein movement of said fiber bales is stopped during said step of moving said fiber removing apparatus through said plane.
Claim 11
Dependent Claim
240 words
A fiber bale reducing apparatus comprising a supply means for moving fiber bales in a supply direction disposed in angular rotation to a predetermined plane, said supply means having a guide disposed below and in acute angular relation to said plane and extending in said supply direction over a length corresponding to a plurality of consecutively arranged fiber bales for guiding said plurality fiber bales simultaneously towards and into said plane upon movement of said plurality of fiber bales in said supply direction; means for mounting said supply means for movement at periodic intervals to periodically advance said pluraLity of fiber bales in said supply direction; a fiber removing device having means for mounting said fiber removing device for movement to and fro in said plane over each of said fiber bales having an upper surface in said plane, said fiber removing device including a rotatable roll having fiber removing elements extending from a surface thereof facing said guide and projecting into said plane for removing and opening a layer of fiber material from each bale having an upper surface in said plane; and control means connected to said fiber removing device and said supply means for actuating said device and said supply means in synchronism to effect said movement of said supply means at a periodic interval during reversal of said device in said plane and stopping of said supply means during movement of said device in said plane.
Claim 12
Dependent Claim
240 words
A fiber bale reducing apparatus comprising a supply means for moving fiber bales in a supply direction disposed in angular rotation to a predetermined plane, said supply means having a guide disposed below and in acute angular relation to said plane and extending in said supply direction over a length corresponding to a plurality of consecutively arranged fiber bales for guiding said plurality fiber bales simultaneously towards and into said plane upon movement of said plurality of fiber bales in said supply direction; means for mounting said supply means for movement at periodic intervals to periodically advance said pluraLity of fiber bales in said supply direction; a fiber removing device having means for mounting said fiber removing device for movement to and fro in said plane over each of said fiber bales having an upper surface in said plane, said fiber removing device including a rotatable roll having fiber removing elements extending from a surface thereof facing said guide and projecting into said plane for removing and opening a layer of fiber material from each bale having an upper surface in said plane; and control means connected to said fiber removing device and said supply means for actuating said device and said supply means in synchronism to effect said movement of said supply means at a periodic interval during reversal of said device in said plane and stopping of said supply means during movement of said device in said plane.
Claim 13
Dependent Claim
33 words
A fiber bale reducing apparatus as set forth in claim 10 wherein said guide is inclined with respect to a horizontal plane and said fiber removing device is disposed in a horizontal plane.
Claim 14
Dependent Claim
37 words
A fiber bale reducing apparatus as set forth in claim 10 wherein said guide is disposed in a horizontal plane and said plane of said fiber removing device is disposed in angular relation to a horizontal plane.
Claim 15
Dependent Claim
40 words
A fiber bale reducing apparatus as set forth in claim 10 wherein said guide is a transporting belt having a plurality of pins extending therefrom for engaging said bales to move said bales with said belt in said supply direction.
Claim 16
Dependent Claim
21 words
A fiber bale reducing apparatus as set forth in claim 10 wherein said guide is a plurality of freely rotatable rolls.
Claim 17
Dependent Claim
46 words
A fiber bale reducing apparatus as set forth in claim 14 wherein said supply means further has a movable supply plate for engaging the back side of the rearmost of said plurality of fiber bales to move said plurality of fiber bales along said rotatable rolls.
Claim 18
Dependent Claim
28 words
A fiber bale reducing apparatus as set forth in claim 10 which further includes means for moving said fiber removing device longitudinally along the length of said guide.
Claim 19
Dependent Claim
28 words
A fiber bale reducing apparatus as set forth in claim 10 which further includes means for moving said fiber removing device transversely to the length of said guide.
Claim 20
Dependent Claim
23 words
A fiber bale reducing apparatus as set forth in claim 10 which further includes means for selectively rotating said roll in opposite directions.
References Cited (Backward Citations)
GB191000795A
Cited
US2636220A
Cited
GB946333A
Cited
DE1267151B
Cited
US3208107A
Cited
US3389435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-06-04 | 1976-12-04 | 1977-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-04 | 1980-12-04 | 1981-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-04 | 1984-12-04 | 1985-06-05 | $7700.00 | Window Closed / Lapsed |