US1759599A - Adhesive-tape dispenser - Google Patents

Description

May 20, 1930.

H. c. YATES AL ADHESIVE TAPE DISPENSER Filed May 23, 1927 4 y 1 m .N\\.

mentary view in perspective illustrative of a terminal knob 26. The inner-end of the latentMayne' r 1,759,599.

UNITED (ST TES- ATENT oF icE I THVORAOE rains in]; rennet. ivrounr venison, rown i it it 1 I I anrinsrvnqrarn nrsr En'sER r I Y 7 Application mean as, 1327. Serial up. 193,541.

This invention relates to the use of adthe adjustable cross-bar limiting the tearing hesive tape in surgery,and'in'ore particularly of the strip, Fig. 9 isa longitudinal section of strips of such adhesive material as ripped of the same, showing theconstruction of the iroma wide sheet thereof. "In'surgery,-strips strip cutter. j V

5 of adhesive'may ran e in width from a trac A sheet-metal wall-plate 5 vishentatone tion of an inch to several'inches, andit most end to form a semi-circular trough 6 adapted convenient, and very much more econonn all, to hold'snu gly in place a casing 7 in which to tear oil a strip oifany desired widtl i irony is mounted the parent roll of theadhe'sive a wide sheet than to take it from rolls of a material, in amannerto be describedpresent-' limited number of widths of suchmaterial ly. The trough forms a little more than a 60 The wide material is prepared for use by semi-circle, and being "somewhat elastic, J covering the adhesive face with a sheet of pinches the casing tightly when forced there'- gauz'e, when it maybe rolled up without in. The other end of'the wall-plate is pro-- sticking together. To tear down a strip of vided with" apair of outstanding lugs 8 to v any desired width is a simple andeasy matter form supports for the upperroller 9. {This' 6 y if the web of material is held firmly,"espe-" may be a simple cylinder of wood, witha i cially at theend from which the tear is, central hole 9 =at one-end to engage ennui;

started. This is practically impossible with 10, which serves as a hearing at this end. oneh'and, and an assistant isnot always avail- The stud is mounted slidahlyin a flanged able, The result is that'inuch-of the material sleeve 11, and carries on its reduced shank gets stuck together, crumpled and rendered coilspring 12 retained outwardly by a cap :13. useless in the mere act of tearing oil the strips By means o'faterininal knob 14 the stud may required; It is the object of this invention be withdrawn to allow the roller to swing to provide apparatus which will hold the weh outwardly. for the attachment and detachfirmly at both ends while strips are ripped 'rnent of thisend of theweh. A groove 9 in loose. Y the roller permits the attachment otthe 'weh Afurther object is to provide 'forthe'ro'llby a neatly iitting rod 15, in a familiarway. ing up and saving of the gauze web as the One end of the rolleris provided 'with a' fixed adhesive is-stripped from it. stud 16 provided with a ratchet 17 held to further object is to provide means for any desired position by pawl 18. The lugs limiting the length of the strip, as desired, 8 have diagonal slots 8 to i orm seats for the and forcutting it free from theparent web. roller bearings,so that the stress of the lower The invention is fully disclosed in the (it roller not only drawsthe weh taut, but also scription and claims following,reierence be--' drawsthe web hack against thewall-platen ing had to the accompanying drawing, in This makes it easier for the operatonwith a which r finger-nail, to lift the'upper edge of the ald- Figure 1 is'a front view in perspective of hesive cloth from the gauze, and therebyget apparatus, embodying theinvention asin use, a tearing grip on it to rip it downwardly, as Fig. 2 shows the mou'nting'andratchet mechashown in Fig. 1. I I 40 nism of the upper roller, at the right end in The lower end of the web 19 is wound on Fig. 1. Fig. 3 shows sectional details'ot the the lower roller 20,which is a well-known mounting for the left end of the 'same-i-oller. spring curtain roller slightly modified. Its Fig. 4 shows detent mechanism for-the end of fixed stud 21 is providedwith a ratchet -22 to I the lower roller at the right in Fig.1; Fig. hold the roller against the stress of the ten- 5 shows the opposite end of the same roller, sion spring (not shown) by the engagement and its enclosing case. Fig, 6 shows the deof pawl The stud passes through a tent mechanism for the tension spring of the centralhole in a. flanged circular encL'capfZl' 7 lower roller. Fig. 7 is a section of thesame fitting inside the casing Through a keya in the line 77 of Fig. 6. Fig. 8 is a trap:- holeslotin the flange proje'ctsa stem 25 with stem connects with the pawl, and between it and a washer-plate27- is placed acompression coil spring 28 tending to force thep'awl 'to latching position. Apart of the stemjis cut away at 25am permit the stem toswing over in the slot,when.drawn out, and so look it in; disengaged position by the engagement ofthe shoulder 25"" with the flange of the casing cap. a The other end of the roller'is of c the familiar spring roller typecommonl'y applied to window shades, having -a"fiat-ended stud 29 with which the internal spring is'sup 'posedtoconnect. For the winding of the spring to produce the desiredtensionon the:

roller and web,jthe end-capBO of the casing is provided with a socket 31t0 fitthe flat-ended stud, and to the spindle of thesocket is attached a-ratol et32 and knob by meanst of which the spring is wound. A pawl 34v h'oldsfthelspr-ing at any desired teiisioni As the gauze is cleared of adhesive material it is :rolled upon the upper roller by means of its knob 35.- If in the winding 0H of the adhesive the tension of the web bec'omes'excessive, the same may be relaxed releasing th ejpawl 3fl and'iperniitting the tension spring to unwindmore or less.

Y up It is evident that" the apparatus asthus described will hold; the web neatly and firmly or z i in position soithat strips maybe ripped .down

of any desired width, and as'lon'g' as may-The f needed. In the absenceof the'cro ss-bar, to

v be described presently, strips even longer than thebase or wall-plate may bedrawn'out over the rolled edge of the gap in the casing, since the spring tension of the lower "roller will allow the web to come out through the gap,

and will snap it back to normal position as soon as the strip is severed. In practice,

f-however, the strips need not 'generallyex ceed the length-of the base-plate, and provision is made forstopping andcutting them V Zig-zag shape,

1 of? uniformly. I o a c V 1 a At the sides of the wall-plate are formed 2 :channels 36 opening inwardly, by folding and crimping tlie sides of the jsheetinetal in guides for a cross-bar 37, whichqis also a .channel and guide,jand is formed withalip 37 to retainin its channel a cutter-bar 38.

' At'the ends the front flange of the cross-bar j is cutaway, and to the-extended ends'are attached'fiat springs 39. These-and the ends ofthe cross-bar may slide in the channels,

- 1 the 'springs supplying the requisite tension 2 to hold-'thelbvit f at any desired point. In-

side 'the cross-gbar channel is mounted slid ably a knife-holdingchannel or cutter-bar 7 shown atthe upper right hand corner ofFlgwl. These channelsform.

short lever 41 held normally in'an upwardly V inclined-position :a spring 42. "Near the other end of the bar-is pivoted a knife 43,

which in practice maybe a safety razor blade f set in a folded back 44. This connects 'byTa link 45 with the lever, so that downward 1 pressure on the lever elevates theknifeito cutting position, asshown inFigwl. l

The operation of detaching a stripcof hesiv e material is simple and evident. With a finger the operator peeIsup atthe-top of the a I adherent sheet astrip as wide as desired, and

starts the tearing line; Pulling on the, strip it is ripped downto the cross-bar, when with the 'othe'rwhand the operator depresses the across the strip with a clean 'cut';

Tllfiapparatus mayib used, baik onfa table, or onthe'groundwhen'requiredin c the case ofout-door accidents,'or fields sports 1' For indoor use it;is -best mounted on a wall, ora cabinet or closet door by-meansof suitable screws 46. V o p c Hav ng thus descrlbed our inventiomwe' clalmz 1. In apparatusfor dispensing surgical;

tape inthe form of a web having' a backing-7' sheet to be peeledfrom -the web, a roller for the web,a take-up roller for theresidual material, supports for, saicl',rollers,= and a bar disposed between therollrs and acrossand'inf. frontofthe adhesive strip, to liniitthefl tearJJ of said strip. 2. In apparatus tapein the form of a web]havingaibacking sheet to be peeled fronithe web, a roller for for dispensing surgical 100 the web, a take-up roller-for the residual ma terial, a support for said rollers, anda bar disposed between the rollers 'andacross and c in front of theadhesive strip, andadjustable along said support.

3. In apparatus for' dispensing surgical tape inthe form of a web having a backing v sheetto be peeled from the web, a roller for l 110 terial, a support forsaidrol lers,"a bardisthe web, .atake-up roller for-the residualmaposed betweentherollers and across'and in out strip.

e. In. apparatus of the class speciiiedia frontof the adhesive strip, and a cutter able-along the crossbar, -to seventhe drawnroller for the web, a take-uproller forthe" residual'material, a support for said rollers,

a crossc-bar idisposed across the web between the rollers, a collapsible cutter-slidablealong" the cross-bar, and a lever inoperative con nection with the cutter, and adapted toanove r the cutter to strip-severing position f V l In testimony whereof tures.

weaifix our 'signaj Homer 'Yms; I FRANK L. "HANK, c i

so lever,.elevatingthe knife andthenl pulls it

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