Патент USA US2112209
код для вставкиMarch 22, 1938. 2,112,209 B. J. GOLDSMITH SPOOL FOR RIBBONS AND OTHER NARROW FABRICS Filed May a, 1936 ATTORNEY Patented Mar. 22, 1938 2,112,209 umrso STATES PATENT'QFH' 2,112,209 SPOOL FOR RIBBONS AND OTHER ' NARROW FABRICS ‘Bertram J. Goldsmith, New York, N. Y., assignor to General Ribbon Mills, Inc., New York, N. Y., a corporation of Pennsylvania Application May 8. 1936, Serial NO. 78,562 12 Claims. The present invention relates to spools and, in its more specific aspects, is concerned'with. spools for carrying rolls‘ of narrow fabrics such as rib.-' bons, bands, tapeaetc. The invention is also» con cerned with a novel method of mounting rolls‘ of material ‘on packaging spools. , r Y ‘ ' V - (Cl. 206-51) Fig. 6 is a perspective view, on a reduced scale, of a roll of ribbon mounted on a temporary car rier, and. illustrates one step in the present method: . a Fig. 7 is a View similar to Fig. 4, illustrating a 5 form'of the invention, and another. step Narrow fabrics such as ribbons; tapes, etc" are 'further in the‘ present method; ‘ , usually Wound on pre-formed spools having cylin ' Fig. 8 isa perspective view of a member utilized drical cores‘yand ribbon‘ manuiacturersarere connection with the spool construction of l0 quired' to keep in ,stock' large quantities of such ‘in Fig. 5. 1 , ‘ ' ' spools. As the necessary‘stockoi spools takes up Referring to the drawing in detail, the spool a lot of room, pro-formed spools: are for that rea 10, illustrated in Fig. l, is formed from the blank son, among other things, undesirable. It is thereu fore an‘ object ‘of this invention to obviate the 10 l2 illustrated in Fig. 2. Said blank may be made W necessity for the manufacturer to keep‘in stock from any suitable sheet material such as card preformed spools and, for that purpose, to pro~ board, ?bre-board, stiifened fabric, or thin bend- 15 vide spools which“ can be readily formed from able metal, although for the purposes of the blanks of sheet material, large quantities of which present invention ‘and especially in order to keep may kept in a relatively small space and made down the cost of the spools, said blank is made preferably of cardboard. 225‘ up into the spools asneeded. ' > As here shown, the blank ii.’ is generally circular 20 Another object of the present invention is to provide a spool ‘of such construction that it ‘can in peripheral outline and has a central opening iii-oi octagonal outline de?ned by the inner edges be formed from‘sheet material by simple, me iii of the rectangular sections l8. Said sections ' chanical operations such as cutting and folding. A further object of the invention is to provide iii are de?ned by scoring said blank along spaced an improved method of mounting rolls of ribbons, lines 29, extending outwardly ‘at right angles . tapes and other narro spools. fabrics on packaging ' = _ > Y A further object of the invention is-to provide a 30 spool of improved appearance whereby to ‘en hance the ornamental appearance of the ribbon roll or package, and thus favorably impress the prospective purchaser and promote the sale of the ribbon. ‘ . 1_ , .7 _ A yet further Object of¢the invention‘ is gen erally to provide narrow-fabric or other spools which are. simple in construction and which can be produced at low cost. ’ . . The above objects of the invention- and other 2m objects ancillary thereto will best be understood from the following description considered with reference to the accompanying drawing forming apart of the present speci?cation. In the drawing: ' V r , V . Fig. l is a perspective view-of a spool embodying the present invention; a ' Fig. 2 is a plan view of a blank of sheet material 50 ‘from which the spool shown in Fig. 1 is formed; .Fig. 3 is a sectional view ‘on the line 3--.'i of Fig. 1; . Fig. 4 is a perspective View of a spool having a roll of ribbon wound thereon; ' ' ‘ Fig. 5 is a view'similarto Fig. 1, showing a 55' modi?cation; from the inner edges is and constitutingfold lines . for forming the spool 50 from theblank. Said fold'lines 28 are arranged in pairs, the lines‘ of each pair being disposedin diverging relation and extending from the meeting ends of adjacent 30 edges iii to the outer periphery of the blank be yond the outer edges I9 of the rectangular sec tions I8, thereby de?ning together with an arou ate circumferential edge 22 a section 24 which is in the form of a sector of a circle, or substan- 35 tially in the form of a triangle. Thus, the blank 12 comprises alternate rectangular and substan tially triangular sections l8 and 24, respectively, disposed circumferentially of the blank about the central opening ill. Said blanks may be; produced in large- quantities by die-cutting the same from the sheet material. i In forming the spool ID from the'blank E2, the latter is folded. along pairs of fold lines 26 alter- 4r nately in opposite directions, forming substantially triangular side-wall portions 313 and 32 at ‘ opposite sides, respectively, of the spool, provid ing the spool ?anges and intermediate wall por tions 3d formed from the rectangular sections it, 50 providing the spool barrel. Said intermediate wall portions are disposed axially of; the spool be tween the sides of the latter and are arranged in pairs extending radially in V-oon?guration. When the blank is thus formed into the spool, the 55 2,112,209 2 outer edges 35 of the intermediate wall portions 34 are spaced circumferentially of the spool and constitute the support or barrel for the ribbon R wound thereon, and the inner edges 36 of said prising ?at side-wall portions at opposite sides of the spool, said portions being spaced from each other at each side of the spool and the portions at one side of the spool being circumferentially intermediate wall portions 34 meet centrally of the spool and extend along a line axially thereof between opposite sides of the spool. The edge portions 3| of the side wall sections 30 extend radially beyond the edges 35 of the intermediate offset from the portions at the other side of the spool, and intermediate portions extending ra dially of the spool and laterally of the latter wall portion 34, forming ?anges for retaining the roll of ribbon on the spool between the sides of the latter. Instead of winding the ribbon directly in con-' tact with the edges 35, an annular band 38 of paper or other suitable material may ?rst be between the opposite sides thereof, the outer ends of said intermediate portions being spaced circumferentially of the spool and constituting 10 the support for the web wound on the spool. secured circumferentially of the spool in engage ment with said edges, thereby holding the folded blank in the spool formation. This alternative construction is illustrated in Fig. 5. In the form of the invention illustrated in Figs. 6 to 8, and in accordance with the present method of mounting rolls of ribbon on the spools, there is utilized a spool l0, but instead of winding the web of ribbon directly on the spool, said web is 2. A spool made of sheet material and com prising flat side-wall portions at opposite sides of the spool, said portions being spaced from each other at each side of the spool and the portions 15 at one side of the spool being circumferentially c?set from the portions at the other side of the spool, and intermediate portions extending ra dially of the spool and laterally of the latter between the opposite sides thereof, the outer 20 ends of said intermediate portions being spaced circumferentially of the spool and constituting ?rst wound into a roll Ra on a temporary carrier such as a cylindrical spool or mandrel 39 of any suitable form, after which said roll is removed from the temporary spool and mounted on the spool IB. While I have illustrated a single roll mounted on the temporary carrier therefor, it will be understood that in practice a relatively large number of said rolls may be wound on a single spool of suitable length, being disposed axially of said spool and readily removable there from for mounting on individual packaging spools ii]. In order to permit the wound roll to be placed on the spool II], the temporary spool or mandrel 39 is of such size as to provide a cen tral opening in the roll Ra large enough to en able said roll to be slipped over the ?anged ends 3! of the spool when the spool is in contracted condition with the inner edges 36 thereof in en gagement with each other. After the wound roll has been placed upon the spool, a cylindrical 1'; block or expander member 40 of wood or other suitable material is inserted between said edges 36, thereby expanding the spool and forcing the edges 35 of the intermediate wall portions 34 of the spool into engagement with the inner con voluticn of the roll of ribbon. It will be understood that the roll of ribbon may be wound on the spool in together with a protective paper strip disposed between ribbon convolutions, or when the roll is ?rst wound and subsequently mounted upon the spool l0, said protective paper strip may be wound together with the ribbon on the temporary spool or man drel 39. While I have shown and described several of (H the preferred embodiments of my novel spool construction and the method of packaging rolls of ribbon in accordance with the present inven tion, it will be understood that the invention is capable of other embodiments than those herein shown or described and that each of the em plurality of said side-wall portions extending outwardly beyond said outer ends of the inter 25 mediate sections thereby forming flanges for re taining the web on said support between the sides of the spool. 3. A spool made of sheet material and com prising ilat side-wall portions at opposite sides 30 of the spool and integral intermediate portions extending radially of the spool and laterally of the latter between the opposite sides thereof, and a member engageable with the inner ends of said wall portions for holding said ends spaced from 35 the center of the spool. 1i. A spool comprising side-wall portions hav ing side edges extending in divergent relation from the center of the spool toward the periph ery thereof, intermediate portions integral with 40 said side-wall portions and extending laterally of the spool between the sides thereof, and a member engageable with the inner ends of said wall portions for holding said ends spaced from 45 the center of the spool. 5. A spool comprising side-wall portions hav ing side edges extending in divergent relation from the center of the spool to the periphery thereof, intermediate portions connected to said side-wall portions and extending laterally of the 50 spool between the sides thereof, said intermediate portions being arranged in pairs extending ra dially of the spool in V-con?guration, and a member engageable with the inner ends of said wall portions for holding said ends spaced from 55 the center of the spool. 6. A spool blank comprising a sheet of foldable material having a central opening and wall forming portions disposed about said opening and comprising alternately arranged substan 60 tially triangular and rectangular sections de?ned by pairs of fold lines extending in diverging re lation from said opening toward the periphery of the blank. '7. A spool blank comprising a sheet of foldable 65 material having a central opening and wall-form tails of construction and arrangements of parts. Therefore, I do not wish to belimited precise ing portions disposed about said opening and comprising alternately arranged substantially triangular and rectangular sections de?ned by ly to the present disclosure or to any part there of, except as may be required by the appended claims considered with reference to the prior art. Having thus described my invention, what I desire to claim and secure by Letters Patent of the United States is: 1. A spool made of sheet material and com pairs of fold lines extending in diverging relation 70 from said opening toward the periphery of the blank, the outer edges of said triangular sections being further from said opening than the outer edges of said rectangular sections. 8. A spool comprising a blank of sheet material 75 bodiments herein disclosed may vary as to de 75 the support for the web wound on the spool, a 2,112,209 having a central opening and foldable along spaced pairs of lines extending in diverging rela tion from said opening toward the blank periph ery, the portions of the blank between alternate pairs of fold lines being folded in opposite direc 7 tions and positioned at opposite sides of the spool and extending radially thereof, and the portions 3 tions and positioned at opposite sides of the spool and extending radially thereof, the portions of the blank between successive lines of different pairs of fold lines being disposed axially of the spool and extending radially thereof, and a strip of material disposed circumferentially of the spool in engagement with peripheral portions of the spool for holding’ the blank in said folded rela tion. '11. A spool comprising ?at side wall portions extending perpendicular to the axis of the spool 10 and forming the side ?anges therefor, and por tions extending parallel to the axis of the spool of the blank between successive lines of different pairs of fold lines being disposed axially of the 10 spool and extending radially thereof. 9. A spool comprising a blank of sheet material having a central opening and folded along spaced pairs of lines extending in diverging relation from said opening toward the blank periphery, the por 15 tions of the blank between alternate pairs of fold and forming a barrel therefor, the said perpen dicularly disposed portions being integral with lines being folded in opposite directions and posi said barrel-forming portions, said ?at side Wall 15 tioned at opposite sides of the spool and extend portions extending beyond said barrel of the ing radially thereof, the portions of the blank be spool. tween successive lines of different pairs of fold 12. A spool formed from sheet material and 20 lines being disposed axially of the spool and ex tending radially thereof, and means for securing comprising ?at side Wall portions extending per 20 said blank in folded spool formation. 7 10. A spool comprising a blank of sheet mate rial having a central opening and folded along 26 spaced pairs of lines extending in diverging rela tion from saidopening toward the blank periph ery, the portions of the blank between alternate pairs of fold lines being folded, in opposite direc pendicular to the axis of the spool and forming the side ?anges therefor, and folded portions ex tending parallel to the axis of the spool and form ing a barrel therefor, the said perpendicularly disposed portions being integral with said barrel forming portions, said ?at side wall portions ex tending beyond said barrel of the spool. BERTRAM J. GOLDSMITH.
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