Leather processing device

文档序号:1683257 发布日期:2020-01-03 浏览:41次 中文

阅读说明:本技术 一种皮革加工装置 (Leather processing device ) 是由 不公告发明人 于 2019-10-17 设计创作,主要内容包括:本发明涉及皮革加工领域,具体的说是一种皮革加工装置,包括主架体机构,主架体机构包括溶液箱、加水口、底部支架、底部壳体、盖板、排水口、排水管和电机架,溶液箱的上端口侧壁上密封连接有若干加水口,溶液箱的下侧面板上垂直连接有若干底部支架,底部支架远离溶液箱的一端垂直焊接在底部壳体的内部底端上,底部壳体的上端口处焊接有盖板,盖板与溶液箱的外侧壁之间垂直焊接,溶液箱的下侧面板上密封连接有若干排水口,排水口密封连接有排水管,且排水管远离排水口的一端穿过底部壳体设置在底部壳体的外侧。本发明可以同时脱毛加工的数量,方便更换,充分地搅动水体的同时也使得原皮充分与分解酶接触,增加酶解的速度。(The invention relates to the field of leather processing, in particular to a leather processing device, which comprises a main frame body mechanism, wherein the main frame body mechanism comprises a solution tank, a water adding port, a bottom support, a bottom shell, a cover plate, a water discharging port, a water discharging pipe and a motor frame, the side wall of an upper port of the solution tank is hermetically connected with a plurality of water adding ports, the side panel of a lower port of the solution tank is vertically connected with a plurality of bottom supports, one end, far away from the solution tank, of each bottom support is vertically welded to the inner bottom end of the bottom shell, the cover plate is welded to the upper port of the bottom shell, the cover plate is vertically welded to the outer side wall of the solution tank, the side panel of the solution tank is hermetically connected with a plurality of water discharging ports, the water discharging. The invention can simultaneously remove the hair, is convenient to replace, fully stirs the water body, simultaneously leads the original skin to be fully contacted with the decomposition enzyme, and increases the enzymolysis speed.)

1. A leather processingequipment which characterized in that: comprises a main frame body mechanism (1), wherein the main frame body mechanism (1) comprises a solution tank (11), a water adding port (12), a bottom bracket (13), a bottom shell (14), a cover plate (15), a water outlet (16), a water outlet pipe (17) and a motor frame (18), the side wall of an upper port of the solution tank (11) is hermetically connected with a plurality of water adding ports (12), the lower side panel of the solution tank (11) is vertically connected with a plurality of bottom brackets (13), one end of the bottom bracket (13) far away from the solution tank (11) is vertically welded at the inner bottom end of the bottom shell (14), the upper port of the bottom shell (14) is welded with the cover plate (15), the outer side wall of the cover plate (15) and the solution tank (11) is vertically welded, the lower side panel of the solution tank (11) is hermetically connected with a plurality of water outlet pipes (16), and the water outlet pipe (17) is hermetically connected, and one end of the drain pipe (17) far away from the drain opening (16) is arranged outside the bottom shell (14) through the bottom shell (14), the bottom end of the solution tank (11) is connected with a plurality of inner frame mechanisms (2) arranged in the bottom shell (14), and the inner frame body mechanisms (2) are connected with a frame washing mechanism (3), a power transmission mechanism (4) and two groups of turbulence mechanisms (5) in a one-to-one correspondence manner, the frame washing mechanism (3) is arranged inside the solution tank (11), the power transmission mechanism (4) is arranged inside the bottom shell (14), the two groups of turbulence mechanisms (5) are symmetrically designed, and the two groups of turbulence mechanisms (5) are arranged in the bottom shell (14), the two groups of turbulence mechanisms (5) are fixed on the outer side of the bottom of the solution tank (11), a plurality of motor frames (18) are fixedly connected to the lower side edge of one side surface of the bottom shell (14).

2. The leather processing apparatus of claim 1, wherein: inner gimbal body mechanism (2) have including snap ring (21), link (22), a welded block (23), No. two link (24), No. two welded block (25), frame axle (26), a gear (27) and a steering gear (28), all weld on the both sides that snap ring (21) is relative has link (22), two No. one welded block (23), two all weld through No. two link (24) fixed weld on the one end that link (22) was kept away from a snap ring (21) has one welded block (23), two No. one welded block (23) are kept away from on the side of link (22) and are all through No. two link (24) fixed weld and have No. two welded block (25), two No. two welded block (25) keep away from on the side of No. two link (24) and have vertical welding to have frame axle (26), rotate on frame axle (26) and be connected with gear (27), No. one gear (27) is kept away from on the side of No. two welded block (25) to one gear (27) and has the welding gear (26) and has the welding (28) The first connecting frame (22) and the second connecting frame (24) are fixedly welded on the bottom surface of the solution tank (11).

3. The leather processing apparatus of claim 1, wherein: the washing frame mechanism (3) comprises a bearing (31), a transmission frame rod (32), a sleeve rod (33), a ring body (34), a handle (35), a primary leather frame rod (36), a secondary ring body (37), a tertiary ring body (38), a quaternary ring body (39), a spring (310) and a secondary steering gear (311), wherein the bearing (31) is fixed at the lower end of the transmission frame rod (32), the sleeve rod (33) is sleeved on the transmission frame rod (32), the sleeve rod (33) is away from one end of the bearing (31) and welded with the primary ring body (34), the side surface of the sleeve rod (33) away from the ring body (34) is welded with the handle (35), the primary leather frame rod (36) is vertically welded on the outer side of the sleeve rod (33), the lower end of the sleeve rod (33) is welded with the secondary ring body (37), the tertiary ring body (38) is vertically welded on the transmission frame rod (32) below the secondary ring body (37), no. two rings body (37) and No. three rings body (38) between the welding have No. four ring body (39), sliding connection between No. four ring body (39) and transmission hack lever (32), be connected through spring (310) between No. four ring body (39) and No. three ring body (38), No. two steering gear (311) of fixedly connected with on the lower extreme of transmission hack lever (32), meshing connection between No. two steering gear (311) and No. three steering gear (41).

4. The leather processing apparatus of claim 1, wherein: power transmission mechanism (4) are including No. three steering gear (41), driving shaft (42), No. two bearings (43), a pedestal (44), No. two gear (45) and motor body (46), No. three steering gear (41) are fixed on driving shaft (42), equal fixedly connected with No. two bearings (43) are gone up in driving shaft (42) of No. three steering gear (41) both sides, No. two bearings (43) are through pedestal (44) fixed connection on welding block (23), one of No. two bearings (43) serves fixedly connected with motor body (46), motor body (46) are fixed in motor frame (18), equal fixedly connected with No. two gear (45) on the both ends of driving shaft (42).

5. The leather processing apparatus of claim 1, wherein: the spoiler mechanism (5) comprises a fourth steering gear (51), a transmission shaft (52), a third bearing (53), a second bearing frame (54), a fifth steering gear (55), a sixth steering gear (56), a fan blade shaft (57), fan blades (58) and a protective net (59), the fourth steering gear (51) is welded on one end of the transmission shaft (52), the transmission shaft (52) is connected with the two second bearing frames (54) through the two third bearings (53), the second bearing frame (54) is vertically welded on the outer side wall of the solution tank (11), one end of the transmission shaft (52) far away from the fourth steering gear (51) is fixedly connected with the fifth steering gear (55), the fifth steering gear (55) is meshed with the sixth steering gear (56), the sixth steering gear (56) is fixed on one end of the fan blade shaft (57), the fan blade shaft (57) is inserted in the solution tank (11), and one end, far away from the sixth steering gear (56), of the fan blade shaft (57) penetrates through the solution tank (11) to be connected with fan blades (58).

6. A leather processing apparatus according to claim 4, wherein: the second gear (45) is respectively meshed with the fourth steering gear (51) in the two groups of turbulence mechanisms (5).

7. A leather processing apparatus according to claim 5, wherein: the fan blades (58) are arranged inside the solution tank (11), and the inner wall of the solution tank (11) corresponding to the fan blades (58) is connected with a protective net (59).

Technical Field

The invention relates to the field of leather processing, in particular to a leather processing device.

Background

The leather processing method is a method for processing animal skins into mature skins for manufacturing leather products. Animal skins contain not only grease and wool fibers but also become hard after drying, so that in order to convert animal skins into leathers which can be used by people, it is necessary to carry out preparation processes such as degreasing and fleshing, unhairing, liming, deliming, softening, pickling and the like, and then to tanne the pelts with tannic acid. In the tanning process, the tannic acid not only replaces the moisture in the original leather, but also is combined with the collagen fiber of the original leather to form the leather with heat resistance, hydrolysis resistance and antimicrobial effect.

Carry out the course of working to the leather that the animal was made, the process of mouling in the raw hide course of working generally utilizes biological enzyme to accomplish animal hair enzymolysis, and the enzymolysis is mouled the device that the in-process used and is mostly fixed the raw hide on the net, then soak in solution, and the flabellum that utilizes the solution case motor to drive simultaneously stirs the mode that increases enzymolysis speed to the water and moults, and the reference application number is: 201710299501.8, the invention provides a leather processing device to solve the above problems, because the method only can process a small amount of raw leather at one time, the raw leather consumes a long total length when in depilation, and the fur dissolving method of the chemical reagent adopted by the method can completely dissolve the fur, so the method can not be reused, and a plurality of procedures are required to be filtered and purified when waste liquid is discharged.

Disclosure of Invention

The invention provides a leather processing device aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a leather processing device comprises a main frame body mechanism, wherein the main frame body mechanism comprises a solution tank, a water filling port, a bottom support, a bottom shell, a cover plate, a water outlet pipe and a motor frame, the side wall of an upper port of the solution tank is hermetically connected with the water filling port, a plurality of bottom supports are vertically connected to a lower side panel of the solution tank, one end, away from the solution tank, of each bottom support is vertically welded to the inner bottom end of the bottom shell, the cover plate is welded to the upper port of the bottom shell, the cover plate is vertically welded to the outer side wall of the solution tank, a plurality of water outlet ports are hermetically connected to the lower side panel of the solution tank, the water outlet ports are hermetically connected with the water outlet pipe, one end, away from the water outlet port, of the water outlet pipe penetrates through the bottom shell to be arranged on the outer side of, and interior support body mechanism one-to-one is connected with washes a mechanism, power transmission mechanism and two sets of vortex mechanism, wash a mechanism and set up the inside at the solution tank, power transmission mechanism sets up in the inside of bottom casing, and is two sets of vortex mechanism symmetric design each other, and two sets of vortex mechanism all sets up in the bottom casing, and is two sets of vortex mechanism fixes on the bottom outside of solution tank, a plurality of motor framves of fixedly connected with on the side downside edge of bottom casing.

The inner frame body mechanism comprises a clamping ring, a connecting frame, a welding block, a second connecting frame, a second welding block, a frame shaft, a gear and a steering gear, wherein the connecting frame and the two steering gears are welded on two opposite sides of the clamping ring, the one end, far away from the clamping ring, of the connecting frame is welded with the first welding block and the two welding blocks are welded on one side face, far away from the connecting frame, of the first welding block, the two welding blocks are welded on the other side face, far away from the second connecting frame, of the second welding block, the frame shaft is welded on one side face, far away from the second welding block, of the frame shaft, the gear is connected with the first gear in a rotating mode, the one side face, far away from the second welding block, of the first connecting frame and the second connecting frame are fixedly welded on the bottom face of the solution box.

Specifically, the frame washing mechanism comprises a first bearing, a transmission frame rod, a loop bar, a first ring body, a handle, a primary leather frame rod, a second ring body, a third ring body, a fourth ring body, a spring and a second steering gear, wherein the first bearing is fixed at the lower end of the transmission frame rod, the loop bar is sleeved on the transmission frame rod, one end of the loop bar, away from the first bearing, is welded with the first ring body, one side of the first ring body, away from the loop bar, is welded with the handle, the primary leather frame rod is vertically welded on the outer side of the loop bar, the lower end of the loop bar is welded with the second ring body, the transmission frame rod below the second ring body is vertically welded with the third ring body, the fourth ring body is welded between the second ring body and the third ring body, the fourth ring body is connected with the transmission frame rod in a sliding manner, the fourth ring body is connected with the third ring body through the spring, the second steering gear is fixedly connected at the lower end of the, the second steering gear is in meshed connection with the third steering gear.

The power transmission mechanism comprises a third steering gear, a driving shaft, a second bearing, a bearing frame, a second gear and a motor body, the third steering gear is fixed on the driving shaft, the second bearing is fixedly connected to the driving shaft on two sides of the third steering gear, the second bearing is fixedly connected to a welding block through the bearing frame, one end of the second bearing is fixedly connected with the motor body, the motor body is fixed in the motor frame, and the second gear is fixedly connected to two ends of the driving shaft.

The vortex mechanism includes No. four steering gears, transmission shaft, No. three bearings, No. two bearing frames, No. five steering gears, No. six steering gears, flabellum axle, flabellum and protecting wire net, No. four steering gears weld in one of transmission shaft, the transmission shaft is connected with No. two bearing frames through No. two No. three bearings, No. two bearing frame vertical welding is on the lateral wall of solution tank, No. four steering gears are kept away from to the transmission shaft and serve No. five steering gears of fixedly connected with, No. five steering gear meshing is connected with No. six steering gears, No. six steering gears fix and serve at one of flabellum axle, the flabellum axle is inserted and is established on the solution tank, the one end that No. six steering gears were kept away from to the flabellum axle is passed the solution tank and is connected with the flabellum.

Specifically, the second gear is meshed with the fourth steering gear in the two groups of turbulence mechanisms respectively.

Specifically, the flabellum sets up in the inside of solution tank, just be connected with the protecting wire net on the solution tank inner wall that the flabellum corresponds.

The invention has the beneficial effects that:

(1) the invention has a plurality of original skin rack rods, a plurality of original skins are additionally arranged at the same time, and the function of dehairing and processing is simultaneously carried out, and the rack washing mechanism adopts a mode of sleeving between the transmission rack rod with a square upper end and the loop bar to ensure that the loop bar connected with the original skin rack rod can be taken down from the transmission rack rod at any time, and the original skin rack rod can be very conveniently taken down from the transmission rack rod by matching with the handle connected with the top end of the loop bar to replace the original skins, thereby not only increasing the number of the original skins which can be dehaired and processed at the same time, but also being very convenient to replace; the movable rack rod rotates under the driving of the power transmission mechanism, and the raw leather fixed on the raw leather rack rod can rotationally float in the enzymolysis solution in the solution tank, so that the raw leather can be continuously contacted with the decomposition enzyme while the water body is fully stirred, and the enzymolysis speed is increased.

(2) The turbulence mechanism can perform turbulence on the solution water body in the solution tank, and avoids the condition that a vortex occurs due to the rotation of the frame washing mechanism.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a leather processing apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of an inner frame body mechanism of the leather processing device provided by the invention;

FIG. 3 is a schematic structural view of a washing rack mechanism of the leather processing device provided by the invention;

FIG. 4 is a schematic structural view of a power transmission mechanism of a leather processing apparatus according to the present invention;

FIG. 5 is a schematic structural view of a spoiler of a leather processing apparatus according to the present invention;

FIG. 6 is a schematic side view of a main frame mechanism of a leather processing apparatus according to the present invention;

fig. 7 is a schematic structural view of a first connecting frame of the leather processing device provided by the invention.

In the figure: 1. a main frame mechanism; 11. a solution tank; 12. a water filling port; 13. a bottom bracket; 14. a bottom housing; 15. a cover plate; 16. a water outlet; 17. a drain pipe; 18. a motor frame; 2. an inner frame mechanism; 21. a first snap ring; 22. a first connecting frame; 23. a first welding block; 24. a second connecting frame; 25. a second welding block; 26. a frame shaft; 27. a first gear; 28. a first steering gear; 3. a frame washing mechanism; 31. a first bearing; 32. a transmission frame rod; 33. a loop bar; 34. a ring body I; 35. a handle; 36. a primary leather frame rod; 37. ring body II; 38. ring body III; 39. a number four ring body; 310. a spring; 311. a second steering gear; 4. a power transmission mechanism; 41. a third steering gear; 42. a drive shaft; 43. a second bearing; 44. a first bearing frame; 45. a second gear; 46. a motor body; 5. a flow disturbing mechanism; 51. a fourth steering gear; 52. a drive shaft; 53. a third bearing; 54. a second bearing frame; 55. a fifth steering gear; 56. a number six steering gear; 57. a fan blade shaft; 58. a fan blade; 59. and (4) protecting the net.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the leather processing device according to the present invention comprises a main frame mechanism 1, wherein the main frame mechanism 1 comprises a solution tank 11, a water inlet 12, a bottom bracket 13, a bottom shell 14, a cover plate 15, a water outlet 16, a water outlet pipe 17 and a motor frame 18, the side wall of the upper port of the solution tank 11 is hermetically connected with a plurality of water inlets 12, the lower side plate of the solution tank 11 is vertically connected with a plurality of bottom brackets 13, one end of the bottom bracket 13 far away from the solution tank 11 is vertically welded on the inner bottom end of the bottom shell 14, the upper port of the bottom shell 14 is welded with the cover plate 15, the cover plate 15 and the outer side wall of the solution tank 11 are vertically welded, the lower side plate of the solution tank 11 is hermetically connected with a plurality of water outlets 16, the water outlet 16 is hermetically connected with the water outlet pipe 17, and one end of the water outlet pipe 17, the bottom of solution tank 11 is connected with a plurality of interior support body mechanisms 2 that set up in bottom casing 14, and interior support body mechanism 2 one-to-one is connected with and washes a mechanism 3, power transmission mechanism 4 and two sets of vortex mechanism 5, wash the inside of a mechanism 3 setting at solution tank 11, power transmission mechanism 4 sets up the inside at bottom casing 14, two sets of vortex mechanism 5 symmetrical design of each other, and two sets of vortex mechanism 5 all set up in bottom casing 14, two sets of vortex mechanism 5 are fixed on the bottom outside of solution tank 11, a plurality of motor framves 18 of fixedly connected with on a side downside edge of bottom casing 14.

Specifically, the inner frame mechanism 2 comprises a first snap ring 21, a first connecting frame 22, a first welding block 23, a second connecting frame 24, a second welding block 25, a frame shaft 26, a first gear 27 and a first steering gear 28, wherein the first connecting frame 22 is welded on two opposite sides of the first snap ring 21, the first welding block 23 is welded on one end of each first connecting frame 22 far away from the first snap ring 21, the second welding block 25 is fixedly welded on one side surface of each first welding block 23 far away from the first connecting frame 22 through the second connecting frame 24, the frame shaft 26 is vertically welded on one side surface of each second welding block 25 far away from the second connecting frame 24, the first gear 27 is rotatably connected on the frame shaft 26, the first steering gear 28 is welded on one side surface of each first gear 27 far away from the second welding block 25, the first connecting frame 22 and the second connecting frame 24 are fixedly welded on the bottom surface of the solution tank 11, the design structure is simple, and the internal mechanism of the invention can be fixed.

Specifically, the frame washing mechanism 3 comprises a first bearing 31, a transmission frame rod 32, a sleeve rod 33, a first ring body 34, a handle 35, a primary leather frame rod 36, a second ring body 37, a third ring body 38, a fourth ring body 39, a spring 310 and a second steering gear 311, wherein the first bearing 31 is fixed at the lower end of the transmission frame rod 32, the sleeve rod 33 is sleeved on the transmission frame rod 32, one end of the sleeve rod 33, far away from the first bearing 31, is welded with the first ring body 34, one side of the first ring body 34, far away from the sleeve rod 33, is welded with the handle 35, the primary leather frame rod 36 is vertically welded on the outer side of the sleeve rod 33, the lower end of the sleeve rod 33 is welded with the second ring body 37, the third ring body 38 is vertically welded on the transmission frame rod 32 below the second ring body 37, the fourth ring body 39 is welded between the second ring body 37 and the third ring body 38, the fourth ring body 39 is connected with the transmission frame rod 32 in a sliding manner, the fourth ring body, the lower end of the transmission frame rod 32 is fixedly connected with a second steering gear 311, the second steering gear 311 is meshed with a third steering gear 41, and the design enables the invention to be additionally provided with a plurality of original skins for unhairing.

Specifically, the power transmission mechanism 4 comprises a third steering gear 41, a driving shaft 42, a second bearing 43, a first bearing frame 44, a second gear 45 and a motor body 46, the third steering gear 41 is fixed on the driving shaft 42, the driving shafts 42 on two sides of the third steering gear 41 are fixedly connected with the second bearing 43, the second bearing 43 is fixedly connected to the first welding block 23 through the first bearing frame 44, one end of the second bearing 43 is fixedly connected with the motor body 46, the motor body 46 is fixed in the motor frame 18, and the two ends of the driving shaft 42 are fixedly connected with the second gear 45.

Specifically, the spoiler mechanism 5 comprises a fourth steering gear 51, a transmission shaft 52, a third bearing 53 and a second bearing bracket 54, the fan blade comprises a fifth steering gear 55, a sixth steering gear 56, a fan blade shaft 57, fan blades 58 and a protective net 59, wherein the fourth steering gear 51 is welded at one end of a transmission shaft 52, the transmission shaft 52 is connected with two second bearing frames 54 through two third bearings 53, the second bearing frames 54 are vertically welded on the outer side wall of the solution tank 11, one end, far away from the fourth steering gear 51, of the transmission shaft 52 is fixedly connected with the fifth steering gear 55, the fifth steering gear 55 is connected with the sixth steering gear 56 in a meshed mode, the sixth steering gear 56 is fixed at one end of the fan blade shaft 57, the fan blade shaft 57 is inserted in the solution tank 11, one end, far away from the sixth steering gear 56, of the fan blade shaft 57 penetrates through the solution tank 11 and is connected with the fan blades 58, and the design avoids the situation that eddy current occurs in the.

Specifically, the second gear 45 is meshed with the fourth steering gear 51 in the two sets of spoiler mechanisms 5 respectively, and the spoiler mechanisms 5 can be powered by the power transmission mechanism 4 due to the design.

Specifically, the fan blades 58 are arranged inside the solution tank 11, and the inner wall of the solution tank 11 corresponding to the fan blades 58 is connected with a protective net 59 to prevent the original skin from twisting into the fan blades 58.

When in use, the rack washing mechanism 3 designed by the invention is provided with a plurality of raw skin rack rods 36, the design enables the rack washing mechanism 3 to have the function of simultaneously additionally installing a plurality of raw skins and simultaneously performing unhairing processing, the rack washing mechanism 3 adopts a mode of sleeving the transmission rack rods 32 with square upper ends with the sleeve rods 33 to enable the sleeve rods 33 connected with the raw skin rack rods 36 to be taken down from the transmission rack rods 32 at any time, and the handle 35 connected with the top ends of the sleeve rods 33 is matched to enable the raw skin rack rods 36 to be taken down from the transmission rack rods 32 very conveniently for replacing the raw skins, the design not only increases the number of the raw skins which can be simultaneously unhaired and processed, but also is very convenient to replace, in the operation process, the transmission rack rods 32 are driven by the power transmission mechanism 4 to rotate, the raw skins fixed on the raw skin rack rods 36 can rotate and float in the enzymolysis solution in the solution tank 11, the original hide can be contacted with the resolvase continuously while fully stirring the water body, the enzymolysis speed is increased, meanwhile, the turbulence mechanism 5 designed by the invention can disturb the solution water body in the solution tank 11, in the process, the fan blade 58 of the turbulence mechanism 5 is positioned in the solution tank 11 and is directly contacted with the solution, and the kinetic energy generated by the motor body 46 of the power transmission mechanism 4 can be transmitted to the fan blade 58 through transmission, so that the turbulence mechanism 5 can move simultaneously when the frame washing mechanism 3 rotates, the vortex condition caused by the rotation of the frame washing mechanism 3 is avoided, in addition, the inner frame body mechanism 2 of the invention has simple structure, the complex condition of the structure is fully avoided, and the number of the frame washing mechanisms 3 in the single main frame body mechanism 1 designed by the invention is more than one, so that the invention can simultaneously depilate a plurality of original hides, and greatly reduces the waste of the solution, the enzymolyzed hair can keep the finished shape, has no industrial pollution and can be processed and utilized secondarily.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

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