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US4967907A Expired / Lapsed US ⏱️ 0.0 years remaining

Supporting structure for quick loading of yarn spools in dyeing and drying machines or other processing devices

Assignee: Pozzi Leopoldo SRL
•
Filing: 1989-06-12
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Granted: 1990-11-06
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Expires: 2009-06-12
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Abstract

Abstract A separator holder structure for the quick loading of yarn would spools in dyeing machines, drying machines or other processing devices. The structure consists of a frame forming latticed tray which is divided internally into housings in each of which is secured, with the possibility of a limited vertical movement, a separator adapted to keep the yarn wound spools centered within the respective housing and to ensure hydraulic tightness between the vertically stacked elements in each column of spools when multiple structures are stacked. The possibility of movement of ht eseparators permits a quick stacking of the spools on horizontal layers, as the expedient allows the correct setting of separators, in individually loose manner, to ensure hydraulic tightness of same at the two ends of spools on which the yarn is wound.

Inventors

  • 👤 Leopoldo Pozzi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 08:16
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/04; Y; Y10; Y10S; Y10S206/00; Y10S206/821

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 168 words
Supporting structure for quick loading of yarn spools in dyeing machines, drying machines and other processing facilities, characterized in that said supporting structure consists of a frame forming a plane latticed tray subdivided internally into housings by means of a number of dividing inside walls generally perpendicular to each other and secured to the inner walls of said frame, a separator being secured in each housing so as to allow limited vertical displacement of said separator, each said separator being adapted to support and maintain centered a yarn wound spool, said allowable displacement having the purpose of compensating for any differences in the height and non perfect planarity between respective ones of said spools on which the yarn is wound, so as to ensure hydraulic tightness between said spools, a plurality of said supporting structures, previously loaded with a spool in each housing being adapted to constitute, a load of material consisting of yarn wound spools by stacking of successive ones of said plurality of said supporting structures.
Claim 2
Dependent Claim 168 words
Supporting structure for quick loading of yarn spools in dyeing machines, drying machines and other processing facilities, characterized in that said supporting structure consists of a frame forming a plane latticed tray subdivided internally into housings by means of a number of dividing inside walls generally perpendicular to each other and secured to the inner walls of said frame, a separator being secured in each housing so as to allow limited vertical displacement of said separator, each said separator being adapted to support and maintain centered a yarn wound spool, said allowable displacement having the purpose of compensating for any differences in the height and non perfect planarity between respective ones of said spools on which the yarn is wound, so as to ensure hydraulic tightness between said spools, a plurality of said supporting structures, previously loaded with a spool in each housing being adapted to constitute, a load of material consisting of yarn wound spools by stacking of successive ones of said plurality of said supporting structures.
Claim 3
Dependent Claim 96 words
Supporting structure for separators according to claim 1 characterized in that the wall of each housing of the structure is provided with at least a pair of rectangular slots being apt to retain in each housing, a separator which remains secured in the housing itself with limited freedom of vertical movement in said slots, each separator being formed by a rectangular shaped metal lamina having on each of its opposite sides of lesser length, at least two projecting fins which can be inserted in the corresponding slots by flexing said lamina within the elastic limits thereof.
Claim 4
Dependent Claim 51 words
Supporting structure for separators according to claim 1, characterized in that rectangular separators have a length and a width and are inserted in each of the housings preferably arranged so as to have the lengths thereof reciprocally pependicular to each other, each separator being thus perpendicular to each other contiguous separator.
Claim 5
Dependent Claim 88 words
Supporting structure for separators according to claim 1 characterized in that each housing of latticed tray structure has a plate secured between the opposite walls of said housing, the centerpart of said plate being provided centrally with a hole adapted to retain a floating separator, each separator consisting of a hollow neck provided, on its opposite ends, with two preferably truncated cone shaped seats adapted to receive and maintain centered, the respective ends of spools on which the yarn to be treated is wound, thus ensuring hydraulic tightness.
Claim 6
Dependent Claim 26 words
Supporting structure for separators saccording to claim 4, characterized in that said two seats provided on each of said separators are substsantially identical to each other.
Claim 7
Dependent Claim 24 words
Supporting structure for separators according to claim 4, characterized in that said two seats provided on each of said separators are of different diameters.
Claim 8
Dependent Claim 16 words
Supporting structure for separators according to claim 1, characterized in that each housing is quardrangular shaped.
Claim 9
Dependent Claim 16 words
Supporting structure for separators according to claim 1 characterized in that each housing is circular shaped.
Claim 10
Dependent Claim 18 words
Supporting structure for separators according to claim 1, characterized in that separators are preferably made of stainless steel.
Claim 11
Dependent Claim 51 words
Supporting structure for separators according to claim 2, characterized in that rectangular separators have a length and a width and are inserted in each of the housings preferable arranged so as to have the lengths thereof reciprocally perpendicular to each other, each separator being thus perpendicular to each other contiguous separator.
Claim 12
Dependent Claim 16 words
Supporting structure for separators according to claim 2, characterized in that each housing is quardrangular shaped.
Claim 13
Dependent Claim 16 words
Supporting structure for separators according to claim 3, characterized in that each housing is quardrangular shaped.
Claim 14
Dependent Claim 16 words
Supporting structure for separators according to claim 4, characterized in that each housing is quardrangular shaped.
Claim 15
Dependent Claim 16 words
Supporting structure for separators according to claim 5, characterized in that each housing is quardrangular shaped.
Claim 16
Dependent Claim 16 words
Supporting structure for separators according to claim 6, characterized in that each housing is quardrangular shaped.
Claim 17
Dependent Claim 16 words
Supporting structure for separators accordig to claim 10, characterized in that each housing is quardrdangular shaped.
Claim 18
Dependent Claim 16 words
Supporting structure for separators according to claim 2 charaterized in that each housing is circular shaped.
Claim 19
Dependent Claim 16 words
Supporting structure for separators according to claim 3 characterized in that each housing is circular shaped.
Claim 20
Dependent Claim 16 words
Supporting structure for separators according to claim 4 characterized in that each housing is circular shaped.
Claim 21
Dependent Claim 16 words
Supporting structure for separators according to claim 5 characterized in that each housing is circular shaped.
Claim 22
Dependent Claim 16 words
Supporting structure for separators according to claim 6 characterized in that each housing is circular shaped.
Claim 23
Dependent Claim 16 words
Supporting structure for separators according to claim 10 characterized in that each housing is circular shaped.
Claim 24
Dependent Claim 18 words
Supporting structure for separators according to claim 2, characterized in that separators are preferably made of stainless steel.
Claim 25
Dependent Claim 18 words
Supporting structure for separators according to claim 3, charcterized in that separators are preferably made of stainless steel.
Claim 26
Dependent Claim 18 words
Supporting structure for separators according to claim 4, characterized in that separators are preferably made of stainless steel.
Claim 27
Dependent Claim 18 words
Supporting structure for separators according to claim 5, characterized in that separators are preferably made of stainless steel.
Claim 28
Dependent Claim 18 words
Supporting structure for separators according to claim 6, characterized in that separators are preferably made of stainless steel.
Claim 29
Dependent Claim 18 words
Supporting structure for separators according to claim 7, characterized in that separators are preferably made of stainless steel.
Claim 30
Dependent Claim 18 words
Supporting structure for separators according to claim 8, characterized in that separators are preferably made of stainless steel.

References Cited (Backward Citations)

US542014A Cited
DE472703C Cited
US2007914A Cited
US2276959A Cited
US2610735A Cited
US3227272A Cited
US3281033A Cited
US3335858A Cited
FR2283061A2 Cited
US4739884A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-11-05 1994-05-07 1994-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-11-05 1998-05-07 1998-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-11-05 2002-05-07 2002-11-06 $7700.00 Window Closed / Lapsed

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