Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of device for cutting steel plate with derusting cleaning, drying function.
The purpose of the present invention is realized using following technical scheme:
It is a kind of with derusting cleaning, drying function device for cutting steel plate include sprocket wheel 100, chain 101, cutting machine 102,
First vertical slideway 103, the first horizontal sliding bar 104, the first transverse slipway 105, the first vertical slide bar 106, cutting machine are used flexible
Bar 107, the second vertical slideway 108, the second horizontal sliding bar 109, the second transverse slipway 110, the second vertical slide bar 111, spotter
Telescopic rod 112, spotter 113, slideway supporting leg 114, idler wheel 115, conveyer belt 116.Two the first vertical slideways 103 and two
First transverse slipway 105 is fixedly connected rectangular, and slideway supporting leg 114 is connect with rectangle, has engagement chain 101 below rectangle
Sprocket wheel 100;First vertical slide bar 106 is slidably connected with the first transverse slipway 105.First horizontal sliding bar 104 and first is vertical sliding
Road 103 is slidably connected;First horizontal sliding bar 104 and the first vertical 106 point of intersection of slide bar are connected with cutting machine telescopic rod 107,
Cutting machine is connected with cutting machine 102 with 107 lower part of telescopic rod.Two the second vertical slideways 108 and the second transverse slipway 110 are fixed
Connect rectangular, slideway supporting leg 114 is connect with rectangle, and rectangular lower has the idler wheel 115 that conveyer belt 116 can be driven to be driven;The
Two vertical slide bars 111 and the second transverse slipway 110 are slidably connected, and the second horizontal sliding bar 109 and the second vertical sliding of slideway 108 connect
It connects, the second horizontal sliding bar 109 and the second vertical 111 point of intersection of slide bar are connected with spotter telescopic rod 112, spotter telescopic rod
112 lower parts are connected with spotter 113.Spotter 113 includes transducing gas-liquid transport pump and stain cleaning plant.The support
Leg 114 has eight, has supporting leg 114 below slideway and slide bar intersection.The transducing gas-liquid transport pump includes dynamic magnetic heating
Device and gas pump 17 and water pump 16.Dynamic magnetic heating device includes dynamic magnetic heating device shell 1, water pipe 2, bearing 3, dynamic magnetic heating device motor
4, shaft coupling 5, rotor core 6, tracheae 7, magnet 8 and outrigger shaft 14;Water pump 16 includes check valve 9, plunger spring 10, plunger pump
Ectosome 11, plunger pump piston 12, plunger pump piston connecting shaft 13 and activity chain connect cylinder 15.Dynamic magnetic heating device motor 4 connects shaft coupling
Device 5, the upper and lower ends of rotor core 6 have a projecting shaft, and shaft coupling 5 connects 6 upper end projecting shaft of rotor core, in rotor core 6
Projecting shaft is held to stretch out except dynamic magnetic heating device shell 1.The upper and lower ends projecting shaft of rotor core 6 is supported by bearing 3.Rotor core
6 core of body is inlaid with magnet 8, and the structure inlayed is as shown in figure 4, the multipole in rotor core 6 of magnet 8 is alternately arranged.7 disk of tracheae
It is wound on the periphery of rotor core 6,7 internal structure of tracheae is as shown in figure 3, closure copper band 20, inductive iron core 21 pass through connection iron wire
22 are connected on 7 inner wall of tracheae.Water pipe 2 is coiled in the outside of tracheae 7.6 lower end projecting shaft of rotor core is outrigger shaft 14, outside
Stretching axis 14 has a rectangular corners, and activity chain connect cylinder 15 is connected to corner, rectangular corners can with respect to activity chain connect cylinder 15 into
Row rotation.Activity chain connect cylinder 15 is fixedly connected with plunger pump piston connecting shaft 13, and connecting shaft 13 is also fixed with plunger pump piston 12
Connection.Water pump 16 includes check valve 9, plunger spring 10, plunger pump ectosome 11, plunger pump piston 12;10 connecting column of plunger spring
Fill in pump piston 12 and plunger pump ectosome 11.Two check valves 9 are mounted on one section of waterway pipe, and plunger pump ectosome 11 is connected to two
On waterway pipe between a check valve 9.The stain cleaning plant includes bracket 44, cleans particle spray unit, is clear
Cleaning device, mixing sewage treatment plant, sealing device, ultrasonic transduction cleaning device, sand leakage detection device 38, hot gas are dispelled water stain dress
It sets and thin sweeping device.Bracket 44 divides left chamber and right chamber, and right chamber top is provided with aperture with equilibrium air pressure.Sealing device, which is located at, surrounds the right side
The lower part of the bracket 44 of chamber seals right chamber.Clean particle spray unit, cleaning device, mixing sewage treatment plant from right to left
It is sequentially distributed in right chamber;Hot gas dispels water stain device and thin sweeping device is distributed in left chamber from right to left;Clean particle injection dress
It sets including resevoir sand tank 43 and sand-blasting gun 45, resevoir sand tank 43 is connected with sand-blasting gun 45 by pipeline.Bracket 44 and cleaning particle injection fill
Set, cleaning device, mixing sewage treatment plant, sealing device, ultrasonic transduction cleaning device, hot gas dispel water stain device, carefully sweep dress
It sets and is connected.Cleaning device includes warm water washing pipe 42, and water source carrys out automatic magnetic heating device.Ultrasonic transduction cleaning device is ultrasound
Wave generating device 46, it is fixedly connected on the outer downside of right chamber.Mixing sewage treatment plant includes the first blower 31, junction steel plate
32, the first blower protection shell 33, water strainer 34, waste water cylinder 35, the second Pneumatic extension cylinder 40 and wastewater collection pipe 41, the second gas
Dynamic telescoping cylinder 40 is fixedly connected on above the right chamber of bracket 44, and wastewater collection pipe 41 is placed on inside the second Pneumatic extension cylinder 40;
First blower 31 is fixedly connected with junction steel plate 32, and junction steel plate 32 is fixedly connected on the centre bit of the first blower protection shell 33
It sets, water strainer 34 connects the first blower and protects shell 33, waste water cylinder 35, wastewater collection pipe 41.Sealing device includes Packing spring
47 and sealing block 48, sealing block 48 is connected on bracket 44 by Packing spring 47.Hot gas water stain device of dispelling includes heating pipe 36
With the second blower 39, the second blower 39 is fixed on 44 left chamber top of bracket, and heating pipe 36 passes through bracket 44 and is connected to the second blower
39 top.Thin sweeping device includes the first Pneumatic extension cylinder 30 and residual refuse cleaning plant 37, and the first Pneumatic extension cylinder 30 is solid
Surely it is connected on bracket 44, residual refuse cleaning plant 37 is fixedly connected with the first Pneumatic extension cylinder 30.Sand leakage detection device 38
It is mounted on 44 lower part of bracket.
The beneficial effects of the present invention are: this it is a kind of with derusting cleaning, drying function device for cutting steel plate can be according to steel
The main component of the material of plate and spot above effectively removes spot, and steel plate clean with warm wind and be can protect after rinsing
Steel plate avoids getting rusty again, and device practicability is fabulous.
Specific embodiment
The invention will be further described with the following Examples.
A kind of device for cutting steel plate with derusting cleaning, drying function as shown in Figure 1, the steel plate processing unit include
Sprocket wheel 100, chain 101, cutting machine 102, the first vertical slideway 103, the first horizontal sliding bar 104, the first transverse slipway 105,
One vertical slide bar 106, cutting machine telescopic rod 107, the second vertical slideway 108, the second horizontal sliding bar 109, the second transverse slipway
110, the second vertical slide bar 111, spotter telescopic rod 112, spotter 113, slideway supporting leg 114, idler wheel 115, conveyer belt
116。
Two the first vertical slideways 103 are fixedly connected with rectangular, slideway supporting leg 114 with two the first transverse slipways 105
It is connect with rectangle, there is the sprocket wheel 100 of engagement chain 101 below rectangle;First vertical slide bar 106 and the first transverse slipway 105 are sliding
Dynamic connection.First horizontal sliding bar 104 is slidably connected with the first vertical slideway 103;First horizontal sliding bar 104 and the first vertical slide bar
106 point of intersection are connected with cutting machine telescopic rod 107, and cutting machine is connected with cutting machine 102 with 107 lower part of telescopic rod.
Second vertical slideway 108 is fixedly connected with rectangular, slideway supporting leg 114 and rectangle company with the second transverse slipway 110
It connects, rectangular lower has the idler wheel 115 that conveyer belt 116 can be driven to be driven;Second vertical slide bar 111 and the second transverse slipway 110 are sliding
Dynamic connection, the second horizontal sliding bar 109 and the second vertical slideway 108 are slidably connected, the second horizontal sliding bar 109 and the second vertical slide bar
111 point of intersection are connected with spotter telescopic rod 112, and 112 lower part of spotter telescopic rod is connected with spotter 113.
When using a kind of device for cutting steel plate with derusting cleaning, drying function, steel plate is placed on conveyer belt 116,
When conveyer belt 116 transmits steel plate, spotter 113 can carry out decontamination cleaning to steel plate, after steel plate is cleaned and finishes
Be transferred on chain, 102 cutting steel plate of cutting machine above chain at needs appearance.Slideway and slide bar can allow cutting machine
102 or spotter 113 move freely in rectangle above.
Steel plate can be carried out derusting cleaning by the steel plate processing unit, and can be with cutting steel plate to required shape, to work
Efficiency has facilitation.
Preferably, the supporting leg 114 has eight, has supporting leg 114 below slideway and slide bar intersection.
Eight 114 supporting steel plate processing units of supporting leg are relatively more firm.
Spotter 113 includes transducing gas-liquid transport pump and stain cleaning plant.Transducing gas-liquid transport pump includes dynamic magnetic
Heating device and gas pump 17 and water pump 16.Stain cleaning plant includes bracket 44, cleaning particle spray unit, cleaning dress
Set, mix sewage treatment plant, sealing device, ultrasonic transduction cleaning device, sand leakage detection device 38, hot gas dispel water stain device and
Thin sweeping device.
Dynamic magnetic heating device heating makes it be heated to certain temperature from the air that gas pump 17 input, water pump 16 input cold water and
Tracheae 7 in dynamic magnetic heating device exchanges heat, and exports warm water.44 right area of sealing device sealed support in stain cleaning plant
Domain, cleaning particle spray unit polishing dirt, the secondary polishing dirt of cleaning device dissolve dirt, ultrasonic transduction cleaning device simultaneously
Generating ultrasonic activation makes water and sand grains clean ground, and rear ultrasonic transduction cleaning device is closed, and mixing sewage treatment plant absorbs
Sewage, the rising of after-poppet 44 move to right, and sand leakage detection device 38 detects whether ground retentate has solid, and such as nothing, then hot gas is dispelled water
The drying of stain device;If there is then hot gas is dispelled after water stain device dries up region, thin sweeping device starting cleans remaining solid.
Magnetic heating device is moved in spotter 113 to dispel the temperature that water stain device provides the gas being heated evenly and magnetized for hot gas
Water.Stain cleaning plant can clear up the body surface of more difficult cleaning, successively with cleaning particle injection dress
Set, cleaning device, ultrasonic transduction cleaning device roughly grind body surface, carefully punching and fine purifiation, cleaning intensity successively become smaller, clearly
It is clean more and more accurate, first wash away most of spot, be redissolved removal residual soil, the dirt for clearing up difficult removal is clean, and after have
Hot gas is dispelled the drying of water stain device, the solid dirt that thin sweeping device removal mixing sewage treatment plant is not taken away;Surface is by decontamination
It is clean and dry after machine 113 is cleared up, it is air-dried without waiting for water stain, cleaning effect is good.
Transducing gas-liquid transport pump shown in Fig. 2 includes dynamic magnetic heating device and gas pump 17 and water pump 16.Gas pump 17 and water
It is similar to pump 16 structures.
Dynamic magnetic heating device includes dynamic magnetic heating device shell 1, water pipe 2, bearing 3, dynamic magnetic heating device motor 4, shaft coupling 5, turns
Sub- core 6, tracheae 7, magnet 8 and outrigger shaft 14;Water pump 16 includes check valve 9, plunger spring 10, plunger pump ectosome 11, plunger
Pump piston 12, plunger pump piston connecting shaft 13 and activity chain connect cylinder 15.Dynamic magnetic heating device motor 4 connects shaft coupling 5, rotor core
6 upper and lower ends have projecting shaft, and shaft coupling 5 connects 6 upper end projecting shaft of rotor core, and 6 upper end projecting shaft of rotor core stretches out
Except dynamic magnetic heating device shell 1.The upper and lower ends projecting shaft of rotor core 6 is supported by bearing 3.6 core of rotor core is inlayed
There is magnet 8, the structure inlayed is as shown in figure 4, the multipole in rotor core 6 of magnet 8 is alternately arranged.Tracheae 7 is coiled in rotor core
The periphery of body 6,7 internal structure of tracheae is as shown in figure 3, closure copper band 20, inductive iron core 21 are connected to gas by connecting iron wire 22
On 7 inner wall of pipe.Water pipe 2 is coiled in the outside of tracheae 7.6 lower end projecting shaft of rotor core is outrigger shaft 14, and outrigger shaft 14 has one
A rectangular corners, activity chain connect cylinder 15 are connected to corner, and rectangular corners can be rotated relative to activity chain connect cylinder 15.Activity
Chain connect cylinder 15 is fixedly connected with plunger pump piston connecting shaft 13, and connecting shaft 13 is also fixedly connected with plunger pump piston 12.Water pump 16
Include check valve 9, plunger spring 10, plunger pump ectosome 11, plunger pump piston 12;Plunger spring 10 connects 12 He of plunger pump piston
Plunger pump ectosome 11.Two check valves 9 are mounted on one section of waterway pipe, plunger pump ectosome 11 be connected to two check valves 9 it
Between waterway pipe on.
Dynamic magnetic heating device motor 4 drives rotor core 6 to rotate by shaft coupling 5, the magnet 8 being fixed in rotor core 6
As rotor core 6 rotates, the magnet 8 of rotation generates the magnetic field of rotation around.Contain closure copper band 20 and induction in tracheae 7
Iron core 21.Inductive iron core 21 is the blocky iron of magnetic conduction;In the magnetic field of closure copper band 20 and inductive iron core 21 in rotation, induction
Iron core 21 generates magnetic hysteresis, eddy-current loss, and 20 short circuit of closure copper band of short circuit generates resistance loss;Magnetic hysteresis, eddy-current loss and electricity
Resistance loss can finally be converted into thermal energy.Dynamic magnetic heating device comprehensive utilization permeability magnetic material and non-magnet material heating.Water pump 16 is gentle
Body pump 17 respectively transports water to dynamic magnetic heating device from outside, and gas sucks tracheae 7, magnetic hysteresis, vortex damage by gas pump 17
The air in heat tracheae 7 that consumption and resistance loss generate.And around the water pipe 2 of tracheae 7 for preventing temperature excessively high, together
Shi Lengshui becomes warm water.
The method of traditional induction heating is to form alternating magnetic field, benefit based on transformer principle with static magnet exciting coil
Heat is generated with the eddy-current loss of the non-magnetic permeable material such as copper;This induction heating mode is known as state type induction heating, there is heat source
The shortcomings that distribution is concentrated, and can only be with electrical energy drive, utilization rate is more low.Dynamic magnetic heating device is theoretical based on rotating electromagnetic
It creates, this novel induction heating mode is that the magnetic field of rotation is generated with the multi-pole magnet of rotation, comprehensive utilization magnetic hysteresis, vortex
The heating effect of current heating that induced electromotive force in loss and short-circuit conductor generates.Dynamic magnetic heating device heat source dispersion easy heat radiation and not
The harm for be easy to causeing localized hyperthermia to deform, and dynamic magnetic heating device can be using kinetic energy as input energy sources heat production.Gas pump 17
It is driven with water pump 16 by dynamic magnetic heating device motor 4, water gentle conveying while is heated, and the motor driven of dispersion is avoided
When gas pump 17 and water pump 16, drive the motor damage of gas pump 17 and water pump 16 that dynamic magnetic heating device is caused to cross asking for cause thermal damage
Topic.
Stain cleaning plant is as shown in figure 5, it includes bracket 44, cleaning particle spray unit, cleaning device, mixing
Sewage treatment plant, sealing device, ultrasonic transduction cleaning device, sand leakage detection device 38, hot gas, which are dispelled, water stain device and carefully sweeps dress
It sets.Bracket 44 divides left chamber and right chamber, and right chamber top is provided with aperture with equilibrium air pressure.Sealing device is located at the bracket 44 for surrounding right chamber
Lower part right chamber is sealed.Cleaning particle spray unit, cleaning device, mixing sewage treatment plant be sequentially distributed from right to left in
In right chamber;Hot gas dispels water stain device and thin sweeping device is distributed in left chamber from right to left;
Wherein, cleaning particle spray unit includes resevoir sand tank 43 and sand-blasting gun 45, and resevoir sand tank 43 and sand-blasting gun 45 are by pipeline
Connection.Bracket 44 with cleaning particle spray unit, cleaning device, mix sewage treatment plant, sealing device, ultrasonic transduction cleaning
Dispel water stain device, thin sweeping device of device, hot gas is connected.
Cleaning device includes warm water washing pipe 42, and water source carrys out automatic magnetic heating device.
Ultrasonic transduction cleaning device is ultrasonic generator 46, it is fixedly connected on the outer downside of right chamber.
Mixing sewage treatment plant includes the first blower 31, junction steel plate 32, the first blower protection shell 33, water strainer
34, waste water cylinder 35, the second Pneumatic extension cylinder 40 and wastewater collection pipe 41, the second Pneumatic extension cylinder 40 are fixedly connected on bracket 44
Above right chamber, wastewater collection pipe 41 is placed on inside the second Pneumatic extension cylinder 40;First blower 31 and the fixed company of junction steel plate 32
It connects, junction steel plate 32 is fixedly connected on the center of the first blower protection shell 33, and water strainer 34 connects the protection of the first blower
Shell 33, waste water cylinder 35, wastewater collection pipe 41.
Sealing device includes Packing spring 47 and sealing block 48, and sealing block 48 is connected to bracket 44 by Packing spring 47
On.
Hot gas water stain device of dispelling includes heating pipe 36 and the second blower 39, and the second blower 39 is fixed in 44 left chamber of bracket
Portion, heating pipe 36 pass through the top that bracket 44 is connected to the second blower 39.
Thin sweeping device includes the first Pneumatic extension cylinder 30 and residual refuse cleaning plant 37, and the first Pneumatic extension cylinder 30 is fixed
It is connected on bracket 44, residual refuse cleaning plant 37 is fixedly connected with the first Pneumatic extension cylinder 30.
Sand leakage detection device 38 is mounted on 44 lower part of bracket.
In the work of stain cleaning plant, sealing device can be sealed the part rinsed first.Then clear
Clean particle spray unit, cleaning device, ultrasonic transduction cleaning device, mixing sewage treatment plant, hot gas are dispelled water stain device and thin
Sweeping device successively works;Resevoir sand tank 43 is used to store fine granularity down wash, when cleaning particle spray unit work, little particle
Shape down wash is projected through piping by sand-blasting gun 45 from resevoir sand tank 43, and high velocity particle friction rinses article and rinses the difficult dirt wiped.
The warm water of the automatic magnetic heating device in source sprays to cleaned object by warm water washing pipe 42.44 right chamber of bracket should be full of little particle at this time
Shape down wash, dirt and water.Ultrasonic transduction cleaning device work at this time issues ultrasonic wave, and dirt dissolves under the action of ultrasonic wave
In water.Fine granularity down wash sinks to bottom, and under the action of ultrasonic wave, sand and water generate vibration and continues to remove dirt.
By cleaning process above, dirt is washed completely substantially, at this moment mixes sewage treatment plant starting, the second Pneumatic extension cylinder 40
Become extended state from compressive state, wastewater collection pipe 41 absorbs the mixture in right chamber.First blower 31 provides dynamic for absorption
Power, water strainer 34 prevent mixture from entering in the first blower protection shell 33.Mixture is finally inhaled into waste water cylinder 35.It is absorbing
After a certain period of time, bracket 44 is mobile, and sealing device is opened;Being rinsed object surface at this time has a small amount of remaining water, and hot gas is dispelled water stain dress
Set and blow heated gas on being rinsed object, to be rinsed object carry out it is air-dried;Hereafter it is such as detected through sand leakage detection device 38
There are also solid dirts on the object surface that is rinsed after mixing sewage treatment plant is processed, then the first Pneumatic extension cylinder 30 extends, carefully
Sweeping device starting cleaning, residual refuse cleaning plant 37 are started to work.
Fine granularity fills brush object can be selected according to the acceptable hardness for rinsing article, while sand-blasting gun issuing velocity
Adjustable, cleaning particle spray unit can be rinsed it while not damaging and rinsing article in this way.By cleaning
The dirt that particle spray unit fills brush is scattered to object surface is rinsed, and warm water washing can make the dirt dissolution for being dissolved in water, together
Shi Wenshui can further rinse dirt.Ultrasonic transduction cleaning device can fill brush object by fine granularity using ultrasonic wave and vibrate slightly clearly
It washes and is rinsed object surface, can also there is the effect for promoting dirt dissolution.Ultrasonic transduction cleaning device, cleaning particle spray unit and
Cleaning device can independent role or interaction play the effect mutually promoted to washing away dirt.Mix sewage treatment plant
Dirt pickup will be mixed to waste water cylinder 35;Hot gas water stain device drying of dispelling is rinsed surface, and thin sweeping device cleans residual solid.
Structure residual refuse cleaning plant 37 as shown in Figure 6, Figure 7 includes cleaning motor 50, cylindrical bloom 51, gear
52, cleaning brush 53, truncated cone-shaped shell 54, dustbin 55, clean brush motor 56, sand leakage scraper plate 57, rack gear 58, rotation steel plate 59,
Gear motor 60, fixed dynamo steel sheet 61, sliding ball 62, slideway 63;It cleans motor 50 and is placed on 54 top of truncated cone-shaped shell, clearly
It sweeps motor 50 and is connected with cylindrical bloom 51 by shaft coupling (not shown), slideway 63 is provided on cylindrical bloom 51, it is sliding
Have sliding ball 62 in road 63, sliding ball 62 is fixedly connected with rotation steel plate 59, rotation 59 lower end of steel plate have sand leakage scraper plate 57 and
Sand leakage scraper plate 57 is fixedly connected with rotation steel plate 59;Rack gear 58 is mounted on 59 upside of rotation steel plate and is meshed with gear 52.Tooth
Turbin generator 60 is connect with gear 52, and gear motor 60 is mounted on fixed dynamo steel sheet 61, fixed dynamo steel sheet 61 and cylinder
Bloom 51 is fixedly connected.Rotation 59 lower end of steel plate, which is equipped with, cleans brush motor 56, cleans brush motor 56 and connects cleaning brush 53.Rubbish
Box 55 is fixedly mounted on truncated cone-shaped shell 54.
When cleaning remaining dirt, the first Pneumatic extension cylinder elongation, the contact of dustbin 55 is rinsed object surface, cleans
Motor 50 drives cylindrical bloom 51 and rotation steel plate 59 to rotate, and rotation steel plate 59 drives sand leakage scraper plate 57, dustbin 55, gear
52, cleaning brush 53, cleaning brush motor 56, rack gear 58, rotation steel plate 59, gear motor 60, fixed dynamo steel sheet rotate together, and leak
From the ground by remaining dirt scraping, the rear brush motor 56 that cleans drives cleaning brush 53 to rotate to the rotation of sand scraper plate 57, cleans sand leakage along the line and scrapes
The dirt that is stained on plate 57 and the dirt on object surface is rinsed into dustbin 55.Gear motor 60 is rotated with moving gear 52, tooth
52 rotation band carry-over bar 58 of wheel and rotation steel plate 59 move up and down, and rotation steel plate 59 can be along slideway 63 on cylindrical bloom 51
Lower movement, therefore the adjustable height apart from ground of cleaning brush 53.
Residual refuse cleaning plant 37 is designed to sweep sand leakage, and sand leakage scraper plate 57 can carry out 360 degree without dead angle to region
Cleaning, the cleanable sand leakage scraper plate of cleaning brush 53 and ground make the fine sand cleaned enter dustbin 55.And rack-and-pinion drives rotation
Steel plate 59 can make the disengaging ground of sand leakage scraper plate 57 and cleaning brush continues to clean the dirt residual with for being easier to sweep.It should
Residual refuse cleaning plant 37 cleans up, and can cope with more situations.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.