US3596850A - Textile beam - Google Patents
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- US3596850A US3596850A US857730A US3596850DA US3596850A US 3596850 A US3596850 A US 3596850A US 857730 A US857730 A US 857730A US 3596850D A US3596850D A US 3596850DA US 3596850 A US3596850 A US 3596850A
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- tube
- heads
- abutting
- abutting surfaces
- head
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02H—WARPING, BEAMING OR LEASING
- D02H13/00—Details of machines of the preceding groups
- D02H13/28—Warp beams
Definitions
- a textile beam includes a substantially cylindrical tube having internal threads at the opposite ends thereof.
- a pair of heads are each provided with hubs having external threads thereon which are threaded within opposite ends of the tube.
- the threads on the tube and heads include opposite flanks extending at oblique angles to the longitudinal axis of the tube.
- Abutting surfaces are formed on the ends of the tube and each of the heads. These abutting surfaces are preloaded in an axial direction parallel with the longitudinal axis of the tube and extend parallel with or are an extension of a line from the joint between the abutting surfaces and the center of deflection of the associated head.
- Each end of the tube is beveled, and the abutting surface formed on each of the heads joins with an annular surface of arcuate cross-sectional configuration.
- the preaent invention relates'toatextile bearn-or so-called warp beamemployedainrthe teatile industry-and upon which yarn is woundfor-subsequent handlinggandhse in the fabrication ,of a finished article.
- warp beams of'this type employ;apairofheadssecuredtoopposite ends-,of-a tube; Whenztlie yarn is wound on th'e'b'eam';
- azconatruction is employed wherein it ianot necessary to utilize buttress-typethreadsLand a conventional Acme-type th'reatl is,employed in combination with a novel orientation of the abutting surfaceafoi'med on the tube and the associated heads.
- the abutting surfaces formed on thevtube and veach head the present invention are paralielawith.
- 'oraretan extension'of a line extending from the joint between the abutting surfaces t0"-'- 50. the center ofdetlection ofither'asaociatedhead.
- the abutting surface formed a'teach end ofthetuhe' issub stantially fi'ustoconical and tapers inwardly from the' ounersur face of the tube toward theend of tube.-
- Each ofithe'seabutting surfaces forms an angle'rofi approximately lwith Y 55 respeetto the'yarn retainings'tace'formedonthe: r'atiiaily outwardly extending flange of the aasociatedheadwi A surface is formed on. -the'.
- tube- adja'cent reach-:of the abutting surfaces: thereof; (each 10f theseatfiacent surfaces- 2 suchtorque'arld lubrication applied-tothe'eooperatingtlireads on tlietitbe andjthe'head', and the abuttingsurfaces of'the' joint c'an' preloaded" il'r'arl axial direction parallel with the longitudi'rialaxisoftlie tubei:
- MG. 3 isart'erila'rged'i view" illustrating: the cooperating threadsernployed an the tube-arid heaai nh fiemfi;
- Tube-11f is"-'substantially cylindrical in configuration andhas -alongitudinal axisX X;
- the tube includes aninner surface -l3-and' concentric "outer surface 14,"int'e'rnalthreads icbei gsfd'rmedinthin'rie'r surfacelii' at 'opzposite'ertds' brine-whee
- 'shotild be uiideis'tood' that-the opposite ends of the tube are ot identiealconfiguration and cooperate in"a"si'm'ilar manner wim 'the md -headsm seeinFIq-meachend of'th'etubeingorge's'anabiittirig surface ze' which'is fsuumnti'aiiy'frustoconieahconfiguratioriandtapers nanny inwardly fr'orn-thbute'rstkrface
- A'bore 40 is fo'rmed through the'hub of each head; and the usual grooves 42 W J t ditirhmaIYybppdSfi sidesbf th bore are revidedfdr operatively conne'cting are bammh' an associated spindle!
- pitch Acm' thread wherein the thread" flrtks define an angle a'" of 24%- The'thr ead flhizsis ar one sideofth'e formed on the tube are in-- contact with the thread flank s onesideofthe threads'fornied'on theassociated head; -while thethread-flanks* 16" at the opposite sideofi the threads fot'in'edon; the'tttbe' are'spaced'from the flanks 50" on the opposite' sides of the threads'foirnied on the associated beintsubstantialiy frustoconica!
- Each head also includes a surface 74 joining with surface 60, surface 74 being annular and of substantially arcuate cross-sectional configuration.
- FIG. 4 of the drawings a modification is illustratcdwherein the major portions of" the structure are similarto that previously described and corresponding parts have been given the same reference numeralsprimed.
- the only difference in the structure shown in F1624 from that previously described is the provision of additional abutting surfaces 80 and 82 formed on the tube, and the head respectively.
- Surfaces 80 and 82 are spaced axially from the aforedescribed abutting surfaces and 60', and abutting surfaces 80 and 82 are each of frustoconical configuration and complementary to one another.
- This embodiment of the invention incorporates abutting surfaces 90 and 92 formed on the tube and the head respectively.
- Abutting surfaces 90 and 92 extend s'ubstantially surfaces formed on said tube and said head extending at an angle of approximately 135 with respect to the yarn retaining face of the associated head.
- j g I V 5 Apparatus as defined in claim ziwherein said tube includes a surface formed adjacent each of the abutting surfaces thereon, each of said adjacent surfaces beingsubstantially frustoconical and flaringiradially outwardly from the inner surface-of the tube toward the end of the tube and intersecting the associated abutting surface. 4
- each of said heads' has' a surface formed thereon adjacent the abutting surface" thereof, said adjacent surface being annular and of substantially arcuate cross-sectional confi uration.
- w 'er'e'inthe abutting surface formed at eachend of the tube is substantially frustoconical in configuration and tapers radially' inwardly from the outer surface of the tube toward "the associated'end of the tube, the abutting surface formed on each of said hea'dsbeing of frustoconical configuration and tapering radially inwardly away from the inner end of the associated head, said tube having a surface disposed adjacent each of said abutting surfaces, each of said adjacent surfaces on the tube being substantially frustoconical and flaring radially outwardly from the inner surface of the tube toward the associated end of the tube, each of said heads having a surface formed-thereon adjacent the abutting surface on the head, each of said adjacent surfaces on the. head being annular and of substantially arcuate cross-sectional configuration.
- a textile beam comprising a tube, a pair of heads one of I which is secured to each end of said tube, each end of the tube and the adjacent head having abutting. surfaces formed thereon to define a joint, said tube andeach. of said heads hav-t ing cooperating threads formed thereonto secure; the heads in place, said threads having opposite flanks disposed at oblique angles to the longitudinal axis of said tube, the abutting .surfaces between each of said heads and an associated end of-the tube being preloaded in an axial direction extending parallel with the longitudinal axis of said tube, and the abutting surfaces at the joint between each of said heads and the .associated end of the tube being parallel with or an extension of a line extending from the joint to the center of deflection of the associated head.
- a textile beam comprising a tube, a pair of heads one of which is secured to each end of said tube, each end of the tube and the adjacent head having abutting surfaces formed thereon to define a joint, said tube and each of said heads having cooperating threads formed thereon to secure the heads in place, saidthreads having opposite flanks disposed at oblique angles to the longitudinal axis of said tube, with the thread flanks at one side of the threads on the tube in contact with the thread flanks at one side of the threads on the heads, and with the thread flanks at the opposite side of the threads on the tubespaced from the flanks on the opposite sides of the ,threads on the heads, said threads resisting separation of the abutted surfaces of the tube and their associated heads, the abutting surfaces between each of said heads and-an associated end of the tube being preloaded in an axial direction extending parallel with the. longitudinal axis of said tube.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
A textile beam includes a substantially cylindrical tube having internal threads at the opposite ends thereof. A pair of heads are each provided with hubs having external threads thereon which are threaded within opposite ends of the tube. The threads on the tube and heads include opposite flanks extending at oblique angles to the longitudinal axis of the tube. Abutting surfaces are formed on the ends of the tube and each of the heads. These abutting surfaces are preloaded in an axial direction parallel with the longitudinal axis of the tube and extend parallel with or are an extension of a line from the joint between the abutting surfaces and the center of deflection of the associated head. Each end of the tube is beveled, and the abutting surface formed on each of the heads joins with an annular surface of arcuate cross-sectional configuration.
Description
United States Patent {72] Inventor John B. McMurtrie V 230 Broadway. Milton, Pa. 17847. {21 I Appl. No. 857,730 [22} Filed Sept. 15.1969 [45] Patented Aug. 3, 1971 (54] TEXTILE BEAM 10 Claims, 5 Drawing Figs.
[52] U.S.Cl 242/118.62 [51] lut.Cl B6511 75/14 [50] FleldoISeareh ..242/1l8.62,
[56] References Cited UNITED STATES PATENTS 2.683.573 7/1954 Cary 242/118 .62 3,099,417 7/1963 Portal:.. 242/1 18.62 3.317.160 5/1967 Laird 242/1 18.62
azl
Primary Examiner-George F. Mautz Attorney-Shoemaker and Mattare ABSTRACT: A textile beam includes a substantially cylindrical tube having internal threads at the opposite ends thereof. A pair of heads are each provided with hubs having external threads thereon which are threaded within opposite ends of the tube. The threads on the tube and heads include opposite flanks extending at oblique angles to the longitudinal axis of the tube. Abutting surfaces are formed on the ends of the tube and each of the heads. These abutting surfaces are preloaded in an axial direction parallel with the longitudinal axis of the tube and extend parallel with or are an extension of a line from the joint between the abutting surfaces and the center of deflection of the associated head. Each end of the tube is beveled, and the abutting surface formed on each of the heads joins with an annular surface of arcuate cross-sectional configuration.
PATENTEDAUB 3mm 3,596,850
sum 1 or 2 IIWBNTOI JOHN B. McMURTRIE BY Qf W ATTORNEYS minnows 31ml 3.596.850
SHEEIEDFZ FIG. 4. |2'
60 2o. 14 k r A. 22 I L 50 182". .v 7 I3 uwznmn JOHN B, McMURTRlE BY JZWLM WW ATTORNEYS BEAM 1 V BACKGROUNDOF mamvannon The preaent inventionrelates'toatextile bearn-or so-called warp beamemployedainrthe teatile industry-and upon which yarn is woundfor-subsequent handlinggandhse in the fabrication ,of a finished article.- I v Textile beams of'this type employ;apairofheadssecuredtoopposite ends-,of-a tube; Whenztlie yarn is wound on th'e'b'eam';
the load on-the heads increases tosuch" anextend th'at'it tends an associated tube, various approacheshavebeen employed in the prior art. As shown, 7 for example; .in" US: Patl- No. 2,683,573, theheads are threaded "'onto the-associated tube; and buttress-typethreads are provided on the coop eratin'g ela ments so as to resist separation 'ofthe-h'eads from the tube:
No. 3,317,160, the .abuttinggsurfaces onztheheadsand the tube areformed substantiallyperpendicularto a -liiie exte'ncl ing from the joint defined-"by the abutting isurfa'ces to' thecenter of deflection of the-headJWith such a constructioni any' deflection of the :head withi respect toEthe'aaaociated tube-GO svumAav-ormmvaimon;
In the present invention; azconatruction isemployed wherein it ianot necessary to utilize buttress-typethreadsLand a conventional Acme-type th'reatl is,employed in combination with a novel orientation of the abutting surfaceafoi'med on the tube and the associated heads.v
In the present inventioruzto rque is appliedzto the head dur'-'='- in; assembly abutting surfaces. formed on tube and the heads are-preloadedht an axial direction paralletwith the, longitudinal of the; tube-.:This:preload=inust beaveroperting or separation of: the ah t'tttittgsurfaces atthe joints between the tubeand the heads 'c anoccur;
The abutting surfaces formed on thevtube and veach head the present invention are paralielawith. 'oraretan extension'of a line extending from the joint between the abutting surfaces t0"-'- 50. the center ofdetlection ofither'asaociatedhead. a
The abutting surface formed a'teach end ofthetuhe' issub stantially fi'ustoconical and tapers inwardly from the' ounersur face of the tube toward theend of tube.- Each ofithe'seabutting surfaces forms an angle'rofi approximately lwith Y 55 respeetto the'yarn retainings'tace'formedonthe: r'atiiaily outwardly extending flange of the aasociatedheadwi A surface is formed on. -the'. tube-=adja'cent reach-:of the abutting surfaces: thereof; (each 10f theseatfiacent surfaces- 2 suchtorque'arld lubrication applied-tothe'eooperatingtlireads on tlietitbe andjthe'head', and the abuttingsurfaces of'the' joint c'an' preloaded" il'r'arl axial direction parallel with the longitudi'rialaxisoftlie tubei:
structuresliownin l lfii lwitli tli'e-p'arts'in adifferent relative position vwitlife'spect to one another;
MG. 3 isart'erila'rged'i view" illustrating: the cooperating threadsernployed an the tube-arid heaai nh fiemfi;
HG." 4- 'is'a"sectional view of a'modified 'fornt'of'tl'ieinventioman'ti I V v FIG S 'is -a' sectional vieiv smarts FIG. w mhtmuhgam another'fomi oft he'invention'i v I DESGRIPTION-OF'THEPREFEKRED EMEODIMENTS Referringnow to the drawings wherein like reference characters designate" corresponding parts" throughout the several views, the textile bea'rif of the resent invention in- In another arrangement assh'ownyfor exampk, in US; Pat, 7 25 i lolhavmgiapair of idenfil'hadisllz Secured to opposite endsth'ereof. Tube-11f is"-'substantially cylindrical in configuration andhas -alongitudinal axisX X; The tube includes aninner surface -l3-and' concentric "outer surface 14,"int'e'rnalthreads icbei gsfd'rmedinthin'rie'r surfacelii' at 'opzposite'ertds' brine-whee If 'shotild be uiideis'tood' that-the opposite ends of the tube are ot identiealconfiguration and cooperate in"a"si'm'ilar manner wim 'the md -headsm seeinFIq-meachend of'th'etubeinchide's'anabiittirig surface ze' which'is fsuumnti'aiiy'frustoconieahconfiguratioriandtapers nanny inwardly fr'orn-thbute'rstkrface ltof'them'be towardtheendof the tube Each end bfith *tu'be "isalsbbrdvided 'with an adjaeeritsurfa'ce'QZ' whichis'frustoconicaliri ednfigarauari alternates outw'ardly' frb'mthe surface '13 f-tfietube'tdward the end of th'etubeandintersects abnttiirgsurface 20.
Each -headincl'u'des a hub pdrtion 'lifihaving a many butextehdil'tfi flange '32 extending therefrom; thisflange come y the fame of theyam [wound (mime. befomanypts de'finmga yarn retaining face34at'on'e s de'thereof. A'bore 40 is fo'rmed through the'hub of each head; and the usual grooves 42 W J t ditirhmaIYybppdSfi sidesbf th bore are revidedfdr operatively conne'cting are bammh' an associated spindle! I a I External thread's 5d are formed on th 'outer' surface arhub swam! thede'taiEofthethreadsforined an menus and the tubea'reili ustrated in: FIG 3. The threads conip'rise'a modified eight? pitch Acm' thread wherein the thread" flrtks define an angle a'" of 24%- The'thr ead flhizsis ar one sideofth'e formed on the tube are in-- contact with the thread flank s onesideofthe threads'fornied'on theassociated head; -while thethread-flanks* 16" at the opposite sideofi the threads fot'in'edon; the'tttbe' are'spaced'from the flanks 50" on the opposite' sides of the threads'foirnied on the associated beintsubstantialiy frustoconica! and flarint radiallfibutwardWIGfl a r n 6f fifrks? wand SWivithdn-e another from the inner surface of thetube towardtheend ofthe tuhe and intersectingthe associatedabuttingsurfaceson the: tube The abutting surface formed; on-eachkofthe' he'adsis also frustoconical and is compleatentary 'to' the fi'tistoconicai I resists separationofthe 'abiitting'su'rfaces oft hetube' and asso'ci'atetiheads5 Each head" incmqes am 'ahutt i'ngsurface 0* which is of mental configuration 'artd'tapers radially inwardly away m m gamed on m-o a 5 from the inne'r'endof the -h'ead; Abut'ti'n'g' surface iscomsurfaces on each head taper radially inwardly awayfromthe" v inner end: of the associated alwlfor'm am angie oia p-1 proximately with respect tothe yarn retaining face-on-the' associated head.
plernentary to abutting surface 20; and when in assein'bl e'd relationship as shovv'n'in FIG; 1, these surfaces snugly engage one anothe tandfornt an anglefb" of 'approxirn'ately I3 5' ivith respectto'th yarn-'retainiitgfacefl tof the associated head'.
Eaehhead also in; a surface ormedflthereon ad acenmhem rue-mum defie'ctinrr orrieae l l isindicate'd by d'ot'70 abutting surface thereof, saidadjacentlsurface oheacltv head beingannular and substantially arcuate in crowsectional con figuration. I
With the aforementioned torquemay-be 'ap plied to eachheadduring assemhlyi'the'reof, ma a: result tar- 1 whiclt representsacircular line'located on the'neutrai axis of thebearnnear location of maximum bendingL'The' location of neutral axisis a function of the'diniensions of the: beam and doesnot changeiwith the'yarn load: appliedto the bearn:
tension of a line extending from the joint between the abutting surfaces to the center of deflection of the head.
Each head also includes a surface 74 joining with surface 60, surface 74 being annular and of substantially arcuate cross-sectional configuration.
when each head is assembled on the associated tube, lubrication is applied to the threads on the tube and the head, and
torqueis applied to the head so as to preload the abutting surfaces of the joint in an axial direction extending substantially parallel with the longitudinal axis of the tube.
Referring now to FIG. 4 of the drawings, a modification is illustratcdwherein the major portions of" the structure are similarto that previously described and corresponding parts have been given the same reference numeralsprimed. The only difference in the structure shown in F1624 from that previously described is the provision of additional abutting surfaces 80 and 82 formed on the tube, and the head respectively. Surfaces 80 and 82 are spaced axially from the aforedescribed abutting surfaces and 60', and abutting surfaces 80 and 82 are each of frustoconical configuration and complementary to one another.
Referring now to FIG. 5, a further modification is illustrated. This embodiment of the invention incorporates abutting surfaces 90 and 92 formed on the tube and the head respectively. Abutting surfaces 90 and 92 extend s'ubstantially surfaces formed on said tube and said head extending at an angle of approximately 135 with respect to the yarn retaining face of the associated head. j g I V 5. Apparatus as defined in claim ziwherein said tube includes a surface formed adjacent each of the abutting surfaces thereon, each of said adjacent surfaces beingsubstantially frustoconical and flaringiradially outwardly from the inner surface-of the tube toward the end of the tube and intersecting the associated abutting surface. 4
61' Apparatus as defined in claim 1, wherein each of said heads'has' a surface formed thereon adjacent the abutting surface" thereof, said adjacent surface being annular and of substantially arcuate cross-sectional confi uration.
7. Apparatus as defined'in claim 1, w 'er'e'inthe abutting surface formed at eachend of the tube is substantially frustoconical in configuration and tapers radially' inwardly from the outer surface of the tube toward "the associated'end of the tube, the abutting surface formed on each of said hea'dsbeing of frustoconical configuration and tapering radially inwardly away from the inner end of the associated head, said tube having a surface disposed adjacent each of said abutting surfaces, each of said adjacent surfaces on the tube being substantially frustoconical and flaring radially outwardly from the inner surface of the tube toward the associated end of the tube, each of said heads having a surface formed-thereon adjacent the abutting surface on the head, each of said adjacent surfaces on the. head being annular and of substantially arcuate cross-sectional configuration.
1. A textile beam comprising a tube, a pair of heads one of I which is secured to each end of said tube, each end of the tube and the adjacent head having abutting. surfaces formed thereon to define a joint, said tube andeach. of said heads hav-t ing cooperating threads formed thereonto secure; the heads in place, said threads having opposite flanks disposed at oblique angles to the longitudinal axis of said tube, the abutting .surfaces between each of said heads and an associated end of-the tube being preloaded in an axial direction extending parallel with the longitudinal axis of said tube, and the abutting surfaces at the joint between each of said heads and the .associated end of the tube being parallel with or an extension of a line extending from the joint to the center of deflection of the associated head. 2. Apparatus as defined in claim I, wherein the abutting sur- I faces fonned on said tube and said heads are substantially .yarn retaining face disposed on one side thereof, the abutting .,8. .Apparatus as defined in claim 1, wherein said tube has a further pair of abutting surfaces formed thereon, each of said heads having a further abutting surface thereon engageable with one of said further abutting surfaces on the tube, said further abutting surfaces formed on the tube and each of said heads being spaced axially from said first mentioned abutting surfaces and extending at an oblique angle to the longitudinal taxis "of the tube.
9. Apparatus as defined in claim 1, wherein said tube has a further pair of abutting surfaces formed thereon, each of said hea'ds having a'further abutting surface thereon engageable with one of said further abutting surfaces on the tube, said further abutting surfaces formed on the tube and each of said heads being spaced axially from said first mentioned abutting surfaces and extending substantially perpendicularly to the longitudinal axis of-the tube.
10. A textile beam comprising a tube, a pair of heads one of which is secured to each end of said tube, each end of the tube and the adjacent head having abutting surfaces formed thereon to define a joint, said tube and each of said heads having cooperating threads formed thereon to secure the heads in place, saidthreads having opposite flanks disposed at oblique angles to the longitudinal axis of said tube, with the thread flanks at one side of the threads on the tube in contact with the thread flanks at one side of the threads on the heads, and with the thread flanks at the opposite side of the threads on the tubespaced from the flanks on the opposite sides of the ,threads on the heads, said threads resisting separation of the abutted surfaces of the tube and their associated heads, the abutting surfaces between each of said heads and-an associated end of the tube being preloaded in an axial direction extending parallel with the. longitudinal axis of said tube.
Claims (10)
1. A textile beam comprising a tube, a pair of heads one of which is secured to each end of said tube, each end of the tube and the adjacent head having abutting surfaces formed thereon to define a joint, said tube and each of said heads having cooperating threads formed thereon to secure the heads in place, said threads having opposite flanks disposed at oblique angles to the longitudinal axis of said tube, the abutting surfaces between each of said heads and an associated end of the tube being preloaded in an axial direction extending parallel with the longitudinal axis of said tube, and the abutting surfaces at the joint between each of said heads and the associated end of the tube being parallel with or an extension of a line extending from the joInt to the center of deflection of the associated head.
2. Apparatus as defined in claim 1, wherein the abutting surfaces formed on said tube and said heads are substantially frustoconical in configuration.
3. Apparatus as defined in claim 2, wherein the frustoconical surface at each end of the tube tapers radially inwardly from the outer surface of the tube toward the associated end of the tube, the abutting surface formed on each head tapering inwardly away from the inner end of the associated head.
4. Apparatus as defined in claim 3, wherein each of said heads includes a radially outwardly extending flange having a yarn retaining face disposed on one side thereof, the abutting surfaces formed on said tube and said head extending at an angle of approximately 135* with respect to the yarn retaining face of the associated head.
5. Apparatus as defined in claim 2, wherein said tube includes a surface formed adjacent each of the abutting surfaces thereon, each of said adjacent surfaces being substantially frustoconical and flaring radially outwardly from the inner surface of the tube toward the end of the tube and intersecting the associated abutting surface.
6. Apparatus as defined in claim 1, wherein each of said heads has a surface formed thereon adjacent the abutting surface thereof, said adjacent surface being annular and of substantially arcuate cross-sectional configuration.
7. Apparatus as defined in claim 1, wherein the abutting surface formed at each end of the tube is substantially frustoconical in configuration and tapers radially inwardly from the outer surface of the tube toward the associated end of the tube, the abutting surface formed on each of said heads being of frustoconical configuration and tapering radially inwardly away from the inner end of the associated head, said tube having a surface disposed adjacent each of said abutting surfaces, each of said adjacent surfaces on the tube being substantially frustoconical and flaring radially outwardly from the inner surface of the tube toward the associated end of the tube, each of said heads having a surface formed thereon adjacent the abutting surface on the head, each of said adjacent surfaces on the head being annular and of substantially arcuate cross-sectional configuration.
8. Apparatus as defined in claim 1, wherein said tube has a further pair of abutting surfaces formed thereon, each of said heads having a further abutting surface thereon engageable with one of said further abutting surfaces on the tube, said further abutting surfaces formed on the tube and each of said heads being spaced axially from said first mentioned abutting surfaces and extending at an oblique angle to the longitudinal axis of the tube.
9. Apparatus as defined in claim 1, wherein said tube has a further pair of abutting surfaces formed thereon, each of said heads having a further abutting surface thereon engageable with one of said further abutting surfaces on the tube, said further abutting surfaces formed on the tube and each of said heads being spaced axially from said first mentioned abutting surfaces and extending substantially perpendicularly to the longitudinal axis of the tube.
10. A textile beam comprising a tube, a pair of heads one of which is secured to each end of said tube, each end of the tube and the adjacent head having abutting surfaces formed thereon to define a joint, said tube and each of said heads having cooperating threads formed thereon to secure the heads in place, said threads having opposite flanks disposed at oblique angles to the longitudinal axis of said tube, with the thread flanks at one side of the threads on the tube in contact with the thread flanks at one side of the threads on the heads, and with the thread flanks at the opposite side of the threads on the tube spaced from the flanks on the opposite sides of the threads on the heads, said threads resisting separation of the abutted surfaces of the tube and their associated heads, the abutTing surfaces between each of said heads and an associated end of the tube being preloaded in an axial direction extending parallel with the longitudinal axis of said tube.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85773069A | 1969-09-15 | 1969-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3596850A true US3596850A (en) | 1971-08-03 |
Family
ID=25326626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US857730A Expired - Lifetime US3596850A (en) | 1969-09-15 | 1969-09-15 | Textile beam |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3596850A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012009A (en) * | 1975-10-24 | 1977-03-15 | Hayes-Albion Corporation | Textile beam |
| DE3902108A1 (en) * | 1989-01-25 | 1990-08-09 | Dieter Wandelt | Bobbin with flanges |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2683573A (en) * | 1949-05-05 | 1954-07-13 | Hayes Ind | Warp beam |
| US3099417A (en) * | 1960-07-19 | 1963-07-30 | Portal Pierre | Reinforced spool |
| US3317160A (en) * | 1964-01-14 | 1967-05-02 | Hayes Ind Inc | Textile beam |
-
1969
- 1969-09-15 US US857730A patent/US3596850A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2683573A (en) * | 1949-05-05 | 1954-07-13 | Hayes Ind | Warp beam |
| US3099417A (en) * | 1960-07-19 | 1963-07-30 | Portal Pierre | Reinforced spool |
| US3317160A (en) * | 1964-01-14 | 1967-05-02 | Hayes Ind Inc | Textile beam |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012009A (en) * | 1975-10-24 | 1977-03-15 | Hayes-Albion Corporation | Textile beam |
| DE3902108A1 (en) * | 1989-01-25 | 1990-08-09 | Dieter Wandelt | Bobbin with flanges |
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