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United States Patent [19]

Martin

til] 4,400,231 [45] Aug. 23, 1983

[54] TAPE DISPENSER/APPLICATOR

[75] Inventor: Andrew M. Martin, The Boston Core Group, 77 Gibbs St., Brookline, Mass. 02146

[73] Assignee: Andrew McG. Martin, Boston, Mass.

[21] Appl. No.: 220,273

[22] Filed: Dec. 29, 1980

[51] Int. CI.3 B32B 31/04; B32B 35/00

[52] U.S. CI 156/527; 156/577

[58] Field of Search 156/527, 523, 574, 576,

156/577, 579

[56] References Cited

U.S. PATENT DOCUMENTS

2,722,331 11/1955 Vogt 156/527

3,586,587 6/1971 Boyce 156/527

3,645,831 2/1972 Thaeler 156/527

3,707,426 12/1972 Robison 156/527

3,843,439 10/1974 Rohlwing 156/523

3,895,059 7/1975 Link 156/527

Primary Examiner—Michael G. Wityshyn
Attorney, Agent, or Firm—Cesari and McKenna

[57] ABSTRACT

A one-piece, hand-held dispenser/applicator includes an element extending radially from a generally planar frame. A tape rest supports the lead end of the tape when the tape is not being used. A pressing surface and an adjoining cutting edge are also formed integrally with the element. At rest, the tip of the lead end of the tape extends in front of the pressing surface. In use, the operator applies the lead end of the tape to an object by pressing the pressing surface against the non-adhesive side of the tape. The operator then draws the dispenser/applicator over the object while continually applying pressure to the pressure surface. When the exact amount of tape has been dispensed and applied, the contiguous cutting edge severs the tape by a simple wrist motion. The device permits direct, one-hand, accurate taping and eliminates inconveniences such as curling and wrinkling the tape.

4 Claims, 4 Drawing Figures

27

U.S. Patent Aug. 23, 1983 Sheet 1 of 2 4,400,231 U.S. Patent Aug. 23, 1983 Sheet 2 of 2 4,400,231 1 2

[graphic]
[graphic]

object, the tape is wrapped around the object by using

TAPE DISPENSER/APPLICATOR the braking system. The second buffing pad presses the

last two inches of tape to the object. However, the

BACKGROUND OF THE INVENTION device does not include a surface for applying direct

This invention pertains to the field of dispensing and 5 and continued pressure to the tape,

applying tape that has an adhesive side, and specifically Sti11 another device uses banding or filament tape for

to one-piece, hand-held devices that both dispense and bundling or strapping applications. It includes an ele

apply such tape. ment for holding the tape roll so the tape can be drawn

A device that dispenses tape commonly does not also tightly. But this device includes no element for pressing

apply tape. That is, a dispenser is a device that houses a 10 the tape as it is applied.

roll of tape and includes a cutting edge; an applicator Another multi-piece device comprises a one-hand

further includes elements for applying the tape as it is dispenser with a guide on the interior of the frame for

dispensed. To apply tape from a dispenser, an individual directing the tape with its adhesive side downward to

must use two hands. One hand grasps the dispenser for an opening. A pressing surface at the opening is adja

stabilizing it; the other hand pulls an approximate length *5 cent a movable cutting edge. The cutting edge guides

of tape from the roll. The tape then is twisted over a the tape through the opening to cut the tape, but only

cutting edge to sever it from the roll. When the individ- after the dispenser has been rotated counterclockwise

ual then has an approximate length of tape in one hand, approximately 90 degrees, he must attempt to apply the tape evenly and accurately

while avoiding its tendency to curl or stick to itself. 20 SUMMARY OF THE INVENTION Simultaneously, the individual must steady the surface My object has been to produce a one-piece, handto be taped while simultaneously holding opposite ends held dispenser/applicator that both dispenses and apof the tape. To minimize sticking the tape to fingers and piies any 0f a variety of tapes with an adhesive side. The ruining the tape's adhesiveness and transparency, the device is quick and easy to use_ and evenly presses tape individual should avoid fingertip contact with the adhe- 25 tQ surfaces It reduces the pOSsibility 0f wrinkling the s.ve side at several locations, tape, and aligns the tape accurately on its object. It also These problems are widely experienced and point to eliminates flnger contact with the adhesive side with the the need tor incorporating both dispensing and applying consequent chance that the ta e will curl

or stick to

functions into a structure that accomplishes them itself. TaPe can be accurately measured during applica

quickly and easily and that can be used with one hand. 30 ^ c one ^ ^ The

Although some combination dispenser/applicators automatically positions for its next use. exist in the prior art, these are distinct from my inven- . * j u tion. Commonly, they are intended for applying a par- Jhese ^vantages are achieved by mounting a tape ticular type of tape. One such device comprises ajla- r?U onfa h»b ?nT! *V ^ ^ £ A nar, triangular, open frame. A handle extends from one 35 element extends substantially radially from the frame A apex. A hub at a second apex supports a roll of tape. A taPe rest, ,ntefral Wlth the element and transverse to the pressing roller and cutting edge are located at the third Plane of the frame 8"PP°rt»the lead end °{the taPe' A apex. Tape is led from the roll through a closed, spring curved Passing surface, also on the extending element loaded gate between the handle and pressing roller and and transverse to the plane of the frame, presses the lead then past the roller. The tape is unsupported between 40 end of the tape against an object. As the device is drawn the roller and the cutting edge, and the unsupported over the area t0 be taPed> the tape is dispensed, applied, portion must be smoothed and applied by hand. More- a"d Pressed accurately and easily. A cutting edge adover, the rather substantial length of tape extending joining the pressing surface severs the tape neatly and from the gate is free and leaves the adhesive side ex- precisely.

posed. 45 This invention has been pointed out with particular

Another device applies an "adhesive transfer" tape ity in the appended claims. The above and further ob

that retains a liner on the exposed surface of the tape as jects and advantages of this invention will be apparent

it is applied. After the tape has been applied, the liner from the following description taken in connection with

can then be removed. In addition to a frame and a hub, the accompanying drawings,

this device includes a guide pin under which the lead 50 BRIEF DESCRIPTION OF THE DRAWINGS end of the tape extends, and a cutting edge forward of

the guide pin. No distinct area exists for pressing the FIG. 1 shows one embodiment of the dispenser/ap

tape to a surface as it is applied; instead, the cutting edge plicator;

is angled to contact the tape as it is applied. Although FIG. 2 depicts the dispenser/applicator of FIG. 1 in

this might be sufficient to engage the liner of a lined 55 a position for applying and pressing tape to an object;

tape, the cutter's sharp edge limits the pressure that can FIG. 3 depicts the dispenser/applicator of FIG. 1 in

be applied to a tape with a less substantial surface. Fur- a position for cutting the tape after it is applied; and

thermore, the frame restricts the operator's view of the FIG. 4 shows an alternative embodiment of the dis

tape at its point of application, thereby limiting the penser/applicator shown in FIG. 1.

precision with which a length of tape can be applied and 60 DESCRIPTION OF THE INVENTION cut.

Another device is designed primarily for dispensing FIG. 1 illustrates one embodiment of my invention, and applying "L" and "C"-shaped sections of filament This dispenser/applicator is a one-piece device that can tape. This tape is used for binding or strapping, and the be, for example, molded plastic. It includes a supportdevice includes specific elements for providing tension 65 ing, generally circular, planar main frame 10 and a to the tape as it is drawn from the roll, including a transverse, stationary hub 11 integrally formed with the braking system and buffing pads. After one buffing pad frame 10. The hub 11 may be an annulus with a smooth is used to press the first two inches of drawn tape to the outer surface, or, as shown in FIG. 1, with radially

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