CUTTING TOOL

Abstract

A hand operated cutting tool (200) for pipes or tubes includes a housing (202). The housing (202) defining at least one first opening (204) to receive an object (210) to perform a first cutting action, and a second opening (206) which is adapted to perform a second cutting action. The first opening (204) includes a longitudinal axis (A-A1) and the second opening (206) include a longitudinal axis (X-X′). The longitudinal axis (A-A1) and the longitudinal axis (X-X′) include an angle (Z) therebetween that is unequal to 0 degree. And, one or more cutting blades (208, 502) are operatively coupled to the first opening (204) and the second opening (206). The one or more cutting blades (208) is arranged such that it is performing both the first cutting action and the second cutting action.

Claims

1. A hand operated cutting tool for pipes or tubes comprising: a housing, the housing defining a first opening to receive an object (210) to perform a first cutting action, wherein the first opening defines a first longitudinal axis; the housing further comprises a second opening, the second opening is adapted to perform a second cutting action, the second opening includes a second longitudinal axis, wherein the first longitudinal axis of the first opening and the second longitudinal axis of the second opening includes an angle therebetween that is unequal to 0 degree; and one or more cutting blades are operatively coupled to the first opening and the second opening; wherein the one or more cutting blades is arranged to perform both the first cutting action and the second cutting action, wherein each of the first cutting action and the second cutting action is performed by a single blade.

2. The hand operated cutting tool of claim 1, wherein the cutting tool further comprises an end stop in the first opening, and the second opening to limit a height of any of the first cutting action and the second cutting action of an object.

3. (canceled)

4. The hand operated cutting tool of claim 1, wherein the angle Z between the first longitudinal axis and the second longitudinal axis is from 45-60 degrees.

5. The hand operated cutting tool of claim 2, wherein the object is one or more of a pipe, and a tube.

6. (canceled)

7. The hand operated cutting tool of claim 1, wherein the first cutting action is cutting and the second cutting action is chamfering.

8. The hand operated cutting tool of claim 2, further comprising one or more adapters adapted to operatively couple with the first opening and the second opening, wherein the one or more adapters are selected in accordance with a dimension of the object.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The invention will be described in more detail with reference to the enclosed drawings, wherein:

[0016] FIGS. 1A and 1B show perspective views of different conventional cutting tools which allow different cutting actions;

[0017] FIGS. 2A and 2B show perspective views of a cutting tool before and after performing a cutting action, in accordance with an aspect of the present disclosure;

[0018] FIG. 3 shows a perspective view of the cutting tool performing chamfering, in accordance with an aspect of the present disclosure;

[0019] FIGS. 4A and 4B show perspective views of a blade and an end stop of the cutting tool, in accordance with an aspect of the present disclosure;

[0020] FIGS. 5A and 5B show perspective views of the cutting tool with one or more blades, in accordance with an aspect of the present disclosure; and

[0021] FIGS. 6A and 6B show perspective views of the cutting tool with one or more adapters, in accordance with an aspect of the present disclosure.

DESCRIPTION OF EMBODIMENTS

[0022] The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which example embodiments of the invention incorporating one or more aspects of the present invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. For example, one or more aspects of the present invention may be utilized in other embodiments and even other types of structures and/or methods. In the drawings, like numbers refer to like elements.

[0023] Certain terminology is used herein for convenience only and is not to be taken as a limitation on the invention. For example, “upper”, “lower”, “front”, “rear”, “side”, “longitudinal”, “lateral”, “transverse”, “upwards”, “downwards”, “forward”, “backward”, “sideward”, “left,” “right,” “horizontal,” “vertical,” “upward”, “inner”, “outer”, “inward”, “outward”, “top”, “bottom”, “higher”, “above”, “below”, “central”, “middle”, “intermediate”, “between”, “end”, “adjacent”, “proximate”, “near”, “distal”, “remote”, “radial”, “circumferential”, or the like, merely describe the configuration shown in the Figures. Indeed, the components may be oriented in any direction and the terminology, therefore, should be understood as encompassing such variations unless specified otherwise.

[0024] FIG. 1A illustrates a conventional cutting tool 100. The conventional cutting tool 100 helps in machining such as cutting a desired part of the workpiece by doing certain cutting actions. The conventional cutting tool 100 may be used in gardens, industries to cut various objects such as pipes, tubes, and the like. The conventional cutting tool 100 includes a housing 102. The conventional cutting tool 100 includes an opening 104. The conventional cutting tool 100 further includes a blade 108. A pipe 110 is inserted in the opening 104. On rotating the pipe 110, the conventional cutting tool 100 cuts the pipe 110 into desired pieces.

[0025] FIG. 1B illustrates a conventional cutting tool 150. The conventional cutting tool 150 has a blade 152. The blade 152 helps in chamfering of a pipe 110 on rotating the pipe 110 inside the conventional cutting tool 150. The conventional cutting tool 150 shows a chamfered pipe end 154. The conventional cutting tools 100 and 150 both perform different cutting actions. However, the conventional cutting tools 100 and 150 individually are able to perform only a single cutting action i.e. cutting and chamfering respectively. This may lead to concerns related to storage and maintenance of multiple cutting tools along with other implementation issues involved.

[0026] FIGS. 2A and 2B show perspective views of a hand operated cutting tool 200 (alternatively, a cutting tool 200) before and after performing a cutting action. The cutting tool 200 includes a housing 202. The housing 202 includes one or more opening i.e. a first opening 204 and a second opening 206. The first opening 204 includes a longitudinal axis A-A′. Further, the second opening 206 includes a longitudinal axis X-X′. The longitudinal axis A-A′ of the first opening 204 and the longitudinal axis X-X′ of the second opening 206 includes an angle Z that is unequal to 0 degree. In one embodiment the angle Z between the longitudinal axis A-A′ of the first opening 204 and the longitudinal axis X-X′ of the second opening 206 is from 45-60 degrees. The angle Z between the longitudinal axis A-A′ of the first opening 204 and the longitudinal axis X-X′ of the second opening 206 results in the cutting blades 208 to act on the object at a different angle when being in the first opening 204 than being in the second opening 206. For example, this may result in a cutting action when being in the first opening 204 and a acuminating action when being in the second opening 206. From the point of clarity and consideration the longitudinal axis A-A′ of the first opening 204 and the longitudinal axis X-X′ are not shown in further figures. The first opening 204 engages an object 110 like pipe, tube and the like. The first opening 204 performs a first cutting action (say cutting for the present disclosure) on the object 110. The cutting tool 200 has a blade 208 provided with or inserted in the first opening 204. A pipe 210 is inserted or provided into the first opening 204 along the longitudinal axis A-A′ to get cut by the blade 208 into desired size, number and the like.

[0027] During implementation, the blade 208 may be brought into functioning by actuating a button, a knob, a spring and the like (not shown). Alternately or additionally, the blade 208 may be adapted to engage to a surface (say diameter or end) of the pipe 210 to be cut. Further, the blade 208 may be configured or set such that there can be a provision to pre-feed or change a depth of the cut during cutting action. The blade 208 may stay concealed in the housing 202 till the pipe 210 is fitted into the first opening 204.

[0028] In some embodiments, the housing 202 of the cutting tool 200 may be made up one or more of a material such as plastic, rubber, metal, carbon steel, high speed steel, non-ferrous cast alloys, cemented carbides, ceramics and sintered oxides, ceremets, diamond, cubic boron nitride, sialon and the like.

[0029] In some embodiments, the one or more first, second openings 204, 206 may be an axial opening, a circumferential opening, a helical opening, an oval opening, double oval opening and any other such dimensional opening known or used in the art.

[0030] In some embodiments, the blade 208 may be one or more of a clip point blade, a drop point blade, a gut point blade, a hawkbill blade, a needle point blade, a straight back blade, a sheepsfoot blade, and a spear point blade.

[0031] FIG. 3 illustrates the cutting tool 200 with the second opening 206. The second opening 206 allows to perform a second cutting action like chamfering, deburring and the like. Arrangement of the blade 208 makes it possible to do the second cutting action. This allows the cutting tool 200 to perform the first cutting action which is different from the second cutting action. The one or more first, second openings 204, 206 for cutting and chamfering of the pipe 210 are different, which may further allow simultaneous engagement of more than one pipes with the one or more first, second openings 204, 206 to perform the desired operations.

[0032] The cutting tool 200 of the present disclosure is hand operable. The pipe 210 is first inserted into any of the first opening 204 and the second opening 206 and then rotated manually or by some basic tools like spanners, wrenches and the like. Alternately or additionally, the rotational movement applied on the pipe 210 inserted in the first opening 204 and the second opening 206 may be different. The pipe 210 may be partially or completely rotated to get a desired cut.

[0033] In some embodiments, there may be more than two openings. During implementation, the one or more first, second openings 204, 206 may be made into functioning simultaneously and without posing any hindrance to each other. The first opening 204 and the second opening 206 may allow insertion of the pipe 210 and any other pipe at the very same time and perform simultaneous cutting actions to save on time and useful resources.

[0034] FIG. 4A illustrates positioning of the blade 208 within the cutting tool 200. The single blade 208 is arranged such that it is performing both the first cutting action and the second cutting action. The blade 208 may be attached as an insert by injection molding process. The blade 208 may also be removable. The blade 208 may be substituted by a new blade after any malfunctioning or after completion of suggested service life of the blade 208.

[0035] Making reference to FIG. 4B, an end stop 212 is illustrated in the second opening 206 to limit a height of the second action of the pipe 210. Alternatively, or additionally, the end stop 212 may also be present in the first opening 204. The end stop 212 in the first opening 204 may help in holding the pipe 210 firmly or may prevent loosening of the pipe 210. In some embodiments, the end stop 212 may be a protrusion, a shutter, a valve and the like.

[0036] In an alternate embodiment as illustrated in FIGS. 5A and 5B, the cutting tool 200 includes more than one blade. A first blade 208 is inserted in a first opening 204. A second blade 502 is inserted in a second opening 206. The first blade 208 and the second blade 502 may be used interchangeably. The first blade 208 performs the first cutting action which is cutting. The second blade 502 performs the second cutting action. The second cutting action is chamfering. Moreover, the second cutting action may also include actions like deburring and the like.

[0037] The present disclosure provides the hand operated cutting tool 200 for pipes or tubes. The hand operated cutting tool 200 includes the housing 202. The housing 202 defines the at least one first opening 204 to receive the object 210 to perform the first cutting action. The first opening 204 defines a longitudinal axis A-A′. The housing 202 further includes the second opening 206. The second opening 206 is adapted to perform the second cutting action. The second opening 206 includes the longitudinal axis X-X′. Further, the longitudinal axis A-A′ of the first opening 204 and the longitudinal axis X-X′ of the second opening 206 include the angle Z therebetween that is unequal to 0 degree. The one or more cutting blades 208, 502 are operatively coupled to the first opening 204 and the second opening 206. The one or more cutting blades 208 is arranged such that it is performing both the first cutting action and the second cutting action. In some embodiments, each of the first cutting action and the second cutting action is performed by the one or more cutting blades 208, 502. In some embodiments, each of the first cutting action and the second cutting action is performed by the single blade 208, or by the cutting blade 502.

[0038] In an alternate embodiment as illustrated in FIGS. 6A and 6B, the cutting tool 200 includes one or more adapters i.e. a first adapter 602 and a second adapter 604. The one or more adapters 602, 604 allow to adjust the pipe 210. The one or more adapters 602, 604 may be elastic. The pipe 210 of different shapes, sizes, diameter and the like dimensions may be adjusted by the one or more adapters 602, 604. The one or more adapters 602, 604 may avoid need of any button, switch, knob and the like to reveal the blade 208.

[0039] In some embodiments, the pipe 210 may be prevented from uneven cutting as presence of the one or more adapters 602, 604 may provide support to the pipe 210. The one or more adapters 602, 604 may prevent the pipe 210 from shocks, jerks and the like. The one or more adapters 602, 604 may be removable as they may be fitted in the one or more first, second openings 204, 206 according to dimensions of the pipe 210.

[0040] In the drawings and specification, there have been disclosed preferred embodiments and examples of the invention and, although specific terms are employed, they are used in a generic and descriptive sense only and not for the purpose of limitation of the scope of the invention being set forth in the following claims.

LIST OF ELEMENTS

[0041] 100 Conventional Cutting Tool [0042] 102 Housing [0043] 104 Opening [0044] 108 Blade [0045] 110 Object/Pipe [0046] 150 Conventional Cutting Tool [0047] 152 Blade [0048] 154 Chamfered pipe end [0049] 200 Cutting Tool [0050] 202 Housing [0051] 204 First Opening [0052] 206 Second Opening [0053] 208 Blade [0054] 210 Object/Pipe [0055] 212 End Stop [0056] 502 Second Blade [0057] 602 First Adapter [0058] 604 Second Adapter [0059] A-A′ Longitudinal Axis [0060] X-X′ Longitudinal Axis [0061] A Angle