A kind of rewinding packing machine
Technical field
The present invention relates to a kind of automation production flow line, specifically a kind of rewinding packing machine.
Background technology
Rewinding machine is continuous with science and technology mainly for the production of wound roll material product, such as gift paper roll, toilet roll
Development and progress, in the market occur some can continuous production have the rewinding machine of core or centreless wound roll material so that wound roll material
Production efficiency greatly improves.Meanwhile the wound roll material product obtained is produced by rewinding machine, generally require to wrap up one layer on its surface
Film, to prevent spot, profit etc. from being polluted to it, the cleaning of wound roll material is protected, prevents waste product from producing.
As requirement of the market to wound roll material production efficiency and product improves constantly, pure automation rewinding machine and
Film sealing machine can not meet the requirement in market, and in the market lacks a kind of efficient rewinding packing machine, can not only be efficiently complete
Rewinding into wound roll material is processed, while synchronously can carry out sealer to the wound roll material for completing processing, after directly obtaining sealer
Wound roll material.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of rewinding packing machine, wound roll material can not only be efficiently completed
Rewinding is processed, while synchronously can carry out sealer to the wound roll material for completing processing, directly obtains the wound roll material after sealer.
In order to solve the above-mentioned technical problem, technical scheme provided by the invention is as follows:
A kind of rewinding packing machine, including rewinding machine, film sealing machine and the first transport mechanism.Rewinding machine includes multiple roll material feeding
Mechanism and rewinding unit, rewinding material feeding device cut knife assembly and the first paper feeding including the first material volume frame component, first
Component, first cuts the transfer end that knife assembly is arranged on the first paper feeding component, and rewinding unit is arranged on the first paper feeding component.Envelope
Film machine includes wound roll material material-pulling device, film-supplying device and film cutter, and wound roll material material-pulling device is arranged on film
Among feedway side, film cutter is arranged among film-supplying device opposite side.First transport mechanism is arranged on
Between rewinding machine and film sealing machine.
Using such structure, rewinding material feeding machanism is fed to rewinding unit, and rewinding unit produces the demutation of rewinding material volume
Into wound roll material, after the completion of transmission of the wound roll material Jing Guo the first transport mechanism be sent to film sealing machine, complete sealer, so can not only
The enough rewinding processing for efficiently completing wound roll material, while sealer synchronously can be carried out to the wound roll material for completing processing, directly obtain
Obtain the wound roll material after sealer.
Further, rewinding machine also includes refill material feeding machanism, refill material feeding machanism include the second material volume frame component,
Second cuts knife assembly and the second paper feeding component, and the second material volume frame component is arranged on the top of the first material volume frame component, and second
Paper feeding component is arranged on above the first paper feeding component, and second cuts the transfer end that knife assembly is arranged on the second paper feeding component, and second
The paper delivery end of paper feeding component and the first paper feeding attached components.
The setting of refill material feeding machanism, when needing production to have refill wound roll material, can make refill material feeding machanism to
Rewinding unit is fed, and refill is manufactured using rewinding unit, is completed after manufacture refill again from rewinding material feeding machanism to rewinding unit
Feed, production have refill wound roll material.Such rewinding machine, which need not provide refill can and produce, core wound roll material, and function is more
Sample.
Further, rewinding machine also includes paper feeding core apparatus, and the top that paper feeding core apparatus is arranged on the first paper feeding component is leaned on
The position of nearly rewinding unit.Paper feeding core apparatus includes feed bin, door component, discharging opening component and pushing material component, door component
On feed bin, the bottom of feed bin tilts to the side provided with door component.Door component include feed bin frame, door and
Warehouse door opening/closing mechanism, one end and the feed bin frame of door are hinged, and the other end is connected with warehouse door opening/closing mechanism, warehouse door opening/closing mechanism control
The bottom of door processed and lifting.Discharging opening component is arranged on feed bin, and discharging opening component is arranged on below door component, discharging opening
Component includes discharging mould and mould dumping gear, turns over and falls on mould dumping gear control discharging mould.Pusher group
Part includes material pushing wheel, material-pushing frame, pusher guiding mechanism and pusher linkage, and material pushing wheel is arranged on material-pushing frame, material-pushing frame
It is connected with pusher guiding mechanism, pusher linkage controls the release and retraction of material-pushing frame.
Using such mechanism, by controlling warehouse door opening/closing mechanism to control the motion of door to realize the control of blanking, simultaneously
Control the state of discharging mould to realize the control of discharging opening state by mould dumping gear, finally make in the action of pushing material component
Force refill accurately to fall into rewinding position under, improve the accuracy of refill blanking.Meanwhile by changing discharging mould or tune
Its whole position, it is possible to achieve the feeding of different size refill, improve the flexibility of equipment.
Further, the first paper feeding component includes belt group and feeding-in roll, and belt group includes at least two arranged in parallel
The first belt, interval between adjacent two first belts be present.
Further, rewinding unit includes rewinding frame and rewinding roll assembly, and rewinding roll assembly is arranged on rewinding frame
On, rewinding roll assembly is arranged on the side of the first belt.Rewinding roll assembly includes two rewind rolls be arrangeding in parallel, in rewind roll
Multiple disk rollers at a spacing are provided with side by side, and disk roller is fixedly mounted with rewind roll.Wound roll material rewinding unit also includes volume hook
Component, volume hook assembly include volume hook axle and volume hook, and volume hook axle is arranged on side of the belt away from rewinding roll assembly, and volume hook is removable
It is arranged on unloading on volume hook axle.Roll up hook assembly also include volume hook axle rotating mechanism, roll up hook axle rotating mechanism clutch end with
Volume hook axle is connected, the rotation of volume hook axle rotating mechanism control volume hook axle realize volume hook upwarp or under turn over.
During rewinding, volume hook axle rotating mechanism control volume hook axle rotates to turn on volume hook to be located on the 3rd belt so that rolling up hook
Side, now rolls up hook and rewind roll forms a three-legged structure.The materials such as paper, film are sent to by belt group and feeding-in roll
When at volume hook and continuing transmission, paper is turned over along on volume hook, and paper is contacted by rolling up hook with rewind roll, and rewind roll changes paper
The direction of motion winds paper, completes rewinding operation.Such wound roll material rewinding unit, avoid relying on roller frictional force and risen
The way of volume achieves that the roll set of plurality of specifications is straight to improve the stability of roll set by adjusting volume hook and rewind roll
Footpath rewinding operation.
Further, wound roll material material-pulling device includes pusher mould and transmission component, one end of transmission component and pusher
Mould is connected, and the other end of transmission component is connected with power source, and pusher mould is released or withdrawn under the driving of power source.Film
Feedway includes the first film placing modules and the second film placing modules, the first film placing modules and the second film
Placing modules are separately positioned on the both sides of pusher mould.Film cutter includes upper cutter component and drive component, driving
The clutch end of component is connected with upper cutter component, and the power intake of drive component is connected with power source, upper cutter component
Tangential film or retracted under the driving of power source, upper cutter component is provided with resistance wire.
By the films of volume two, the first film placing modules and the second film placement group of film-supplying device are individually positioned in
On part.After wound roll material is pushed to film and retracted by wound roll material material-pulling device, film cutter will film cut-out and will be after cut-out
Caused membrane head bonding, now next wound roll material, which repeats said process, can complete the continuous sealer of wound roll material, so
It is achieved that to wound roll material stabilization, continuously realizes sealer operation, improves production efficiency.
Further, film sealing machine also includes volume header positioner, and volume header positioner, which changes wound roll material, which to be put, makes wound roll material
Volume header is positioned at determination position.Volume header positioner includes jet mechanism and volume header detent mechanism.First transport mechanism includes the
One conveyer belt, the first conveyer belt are transmitted from power source drive to fixed-direction.Jet mechanism includes air nozzle, and air nozzle is provided with
Venthole, air nozzle is arranged on below the first conveyer belt and venthole is close to the first conveyer belt.Volume header detent mechanism is arranged on the
Above one conveyer belt, volume header detent mechanism includes adjustment frame, positioning wheel assembly and sensor cluster, and it is fixed that positioning wheel assembly includes
Position wheel, locating wheel is arranged on the top of air nozzle, and locating wheel is rotated by power source drive, the tangential direction that locating wheel rotates and the
The transmission of one conveyer belt is reversely opposite.Sensor cluster includes sensor and sensor stand, and sensor is arranged on sensor branch
On frame, sensor stand is connected with adjustment frame.
Using such mechanism, when the wound roll material that rewinding is completed is sent to below the locating wheel of rotation by the first conveyer belt,
Wound roll material contacts with locating wheel, because the tangential direction that locating wheel rotates is with transmitting tape motion direction on the contrary, wound roll material relative the
One conveyer belt is rolled, and now air nozzle is blown towards the wound roll material above the first conveyer belt, and wound roll material volume header is in air-flow
In the presence of opened away from the reel material volume heart, wound roll material volume header blocks first sensor, and first sensor receives signal, it is determined that
, there is benchmark position the position of wound roll material volume header, then be subject to the control of constant, the material volume needed to locating wheel by computer
Head position, control locating wheel stop operating, and rolling of the wound roll material with respect to the first conveyer belt also stops, and wound roll material is in the first conveyer belt
Transport under travel forward.This completes being automatically positioned for wound roll material volume header, and volume header quilt is avoided during thin-film package
Hot water radiation wire switches to, and ensures that production continues and stably carried out.
Further, rewinding packing machine also includes the second transport mechanism and baking oven, the second transport mechanism and the first transmission
Mechanism is connected, and baking oven is arranged on the top of the second transport mechanism.Cladding film typically selects heat shrink films, after wound roll material is coated
Heat baking is carried out to be advantageous to improve the compactibility that film coats wound roll material.
Further, baking oven includes casing, is provided with dividing plate in the middle part of casing, the side of dividing plate provided with air heating component and
Wind wheel component, air inlet is additionally provided with dividing plate and two air outlets, air heating component are arranged on air outlet and wind wheel component
Between.The opposite side of dividing plate is provided with V-type flow-guiding channel, two divergent ends difference two air outlets of face of V-type flow-guiding channel.
The setting of air outlet, air inlet and wind wheel component so that hot-air is formed in baking oven and circulated, and improves heat
Utilization rate.Meanwhile hot-air flows under the driving of wind wheel component to air outlet, hot-air is guided to baking by V-type flow-guiding channel
Each position of case so that hot-air will not be gathered in certain in baking oven, and elongated wound roll material uniform throughout is heated, and film is received
Contracting is consistent, and covered effect is good.
Further, rewinding packing machine also includes storing stand, and storing stand is arranged on the second transport mechanism away from the first transmission
One end of mechanism, discharge pedestal include table top, and the one end of table top away from the second transport mechanism tilts down.Imitated because production line produces
Rate is high, will produce substantial amounts of product in the short time, and storing stand and inclined table can be designed so that product has automatically
Sequence stacks, and reduces the labor intensity of worker.
In summary, such rewinding packing machine, the rewinding processing of wound roll material can not only be efficiently completed, while can
Sealer synchronously is carried out to the wound roll material for completing processing, directly obtains the wound roll material after sealer.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment rewinding packing machine;
Fig. 2 is the structural representation of the present embodiment rewinding machine;
Fig. 3 is the structural representation of the present embodiment paper feeding core apparatus;
Fig. 4 is the sectional view of the present embodiment paper feeding core apparatus;
Fig. 5 is the structural representation of the present embodiment rewinding unit;
Fig. 6 is the structural representation of another angle of the present embodiment rewinding unit;
Fig. 7 is the structural representation of the present embodiment film sealing machine;
Fig. 8 is the partial enlarged drawing of A in Fig. 7;
Fig. 9 is the structural representation of volume header positioner in the present embodiment;
Figure 10 is the present embodiment oven interior dividing plate above structural representation;
Figure 11 is the following structural representation of the present embodiment oven interior dividing plate;
Wherein, rewinding machine -1, rewinding material feeding machanism -11, the first material volume frame component -111, the first cut knife assembly -
112, the first paper feeding component -113, rewinding unit -12, rewinding frame -121, rewinding roll assembly -122, rewind roll -122a, roller
Wheel -122b, volume hook assembly 123, volume hook axle 123a, volume hook 123b, volume hook axle rotating mechanism 123c, refill material feeding machanism -13,
Second material volume frame component -131, the second cuts knife assembly -132, the second paper feeding component -133, paper feeding core apparatus -14, and feed bin -
141, door component -142, discharging opening component -143, pushing material component -144, film sealing machine -2, wound roll material material-pulling device -21, pusher
Mould -211, transmission component -212, film-supplying device -22, the first film placing modules -221, the second film placing modules -
222, film cutter -23, upper cutter component -231, resistance wire -231a, drive component -232, volume header positioner -24,
Jet mechanism -241, air nozzle -241a, volume header detent mechanism -242, adjustment frame -242a, position wheel assembly -242b, sensor
Component -242c, first transport mechanism -3, the first conveyer belt -31, the second transport mechanism -4, baking oven -5, casing -51, dividing plate -52,
Air inlet -521, air outlet -522, air heating component -53, wind wheel component -54, V-type flow-guiding channel -55, storing stand -6.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, a kind of rewinding packing machine, including rewinding machine 1, the transport mechanism 3 of film sealing machine 2 and first.Rewinding machine 1
Including rewinding material feeding machanism 11 and rewinding unit 12, rewinding material feeding machanism 11 includes the first material volume frame component 111, first
The paper feeding component 113 of knife assembly 112 and first is cut, first cuts the transfer that knife assembly 112 is arranged on the first paper feeding component 113
End, rewinding unit 12 are arranged on the first paper feeding component 113.
Using such structure, rewinding material feeding machanism 11 is fed to rewinding unit 12, and rewinding unit 12 is by rewinding material volume
Demutation production into wound roll material, after the completion of transmission of the wound roll material Jing Guo the first transport mechanism 3 be sent to film sealing machine 2, completion sealer, this
Sample can not only efficiently complete the rewinding processing of wound roll material, while synchronously the wound roll material for completing processing can be sealed
Film, directly obtain the wound roll material after sealer.
Further, as shown in Fig. 2 rewinding machine 1 also includes refill material feeding machanism 13, refill material feeding machanism 13 includes
Second material volume frame component 131, second cuts the paper feeding component 133 of knife assembly 132 and second, and the second material volume frame component 131 is set
In the top of the first material volume frame component 111, the second paper feeding component 133 is arranged on the top of the first paper feeding component 113, the second cutting knife
Component 132 is arranged on the transfer end of the second paper feeding component 133, the paper delivery end of the second paper feeding component 133 and the first paper feeding component 113
Connect.
The setting of refill material feeding machanism 13, when needing to produce soft refill wound roll material, refill material feeding machanism can be made
13 are fed to rewinding unit 12, using rewinding unit 12 manufacture refill, complete manufacture refill after again by rewinding material feeding machanism 11
It is fed to rewinding unit 12, produces soft refill wound roll material.Such rewinding machine, which need not provide the production of refill can, core volume
Cylinder material, it is vdiverse in function.
In the present embodiment, as shown in Figure 3 and Figure 4, rewinding machine 1 also includes paper feeding core apparatus 14, and paper feeding core apparatus 14 is set
In the top of the first paper feeding component 113 close to the position of rewinding unit 12.Paper feeding core apparatus 14 includes feed bin 141, door component
142nd, discharging opening component 143 and pushing material component 144, door component 142 are arranged on feed bin 141, and the bottom of feed bin 141 is to setting
The side for having door component 142 tilts.Door component 142 includes feed bin frame, door and warehouse door opening/closing mechanism, and the one of door
End is hinged with feed bin frame, and the other end is connected with warehouse door opening/closing mechanism, the bottom of warehouse door opening/closing mechanism control door and lifting.Go out
Material mouth component 143 is arranged on feed bin 141, and discharging opening component 143 is arranged on the lower section of door component 142, and discharging opening component 143 wraps
Material mould and mould dumping gear are included, turns over and falls on mould dumping gear control discharging mould.Pushing material component 144 wraps
Material pushing wheel, material-pushing frame, pusher guiding mechanism and pusher linkage are included, material pushing wheel is arranged on material-pushing frame, and material-pushing frame is with pushing away
Material guiding mechanism is connected, and pusher linkage controls the release and retraction of material-pushing frame.
Using such mechanism, by controlling warehouse door opening/closing mechanism to control the motion of door to realize the control of blanking, simultaneously
Control the state of discharging mould to realize the control of discharging opening state by mould dumping gear, finally make in the action of pushing material component
Force refill accurately to fall into rewinding position under, improve the accuracy of refill blanking.Meanwhile by changing discharging mould or tune
Its whole position, it is possible to achieve the feeding of different size refill, improve the flexibility of equipment.
As shown in Figure 5 and Figure 6, the first paper feeding component 131 includes belt group, and belt group includes at least two arranged in parallel
First belt, interval between adjacent two first belts be present.
Rewinding unit 12 includes rewinding frame 121 and rewinding roll assembly 122, and rewinding roll assembly 122 is arranged on rewinding machine
On frame 121, rewinding roll assembly 122 is arranged on the side of the first belt 131.What rewinding roll assembly 122 be arranged in parallel including two
Multiple disk roller 122b at a spacing, disk roller 122b and rewind roll are provided with rewind roll 122a, rewind roll 122a side by side
122a is fixedly mounted.Wound roll material rewinding unit 12 also include volume hook assembly 123, volume hook assembly 123 include volume hook axle 123a and
Hook 123b is rolled up, volume hook axle 123a is arranged on the first side of the belt 131 away from rewinding roll assembly 122, and volume hook 123b is removably
It is arranged on volume hook axle 123a.Rolling up hook assembly 123 also includes volume hook axle rotating mechanism 123c, and volume hook axle rotating mechanism 123c's is dynamic
Power output end is connected with volume hook axle 123a, and volume hook axle rotating mechanism 123c control volume hook axles 123a rotation realizes volume hook 123b's
Upwarp or under turn over.
During rewinding, volume hook axle rotating mechanism 123c control volume hook axles 123a, which is rotated, to turn over so that rolling up hook on volume hook 123b
123b is located at the top of the first belt 131, now rolls up hook 123b and rewind roll 122a and forms a three-legged structure.Belt group is by paper
, the material such as film is when being sent at volume hook 123b and continuing transmission, paper turns over along on volume hook 123b, and paper is by rolling up hook
123b contacts with rewind roll 122a, and the direction of motion that rewind roll 122a changes paper winds paper, completes rewinding operation.So
Wound roll material rewinding unit 12, avoid relying on roller frictional force and carry out the way of roll set and improve the stability of roll set, lead to simultaneously
Toning entire volume hook 123b and rewind roll 122a achieve that a coil diameter rewinding operation for plurality of specifications.
As shown in fig. 7, film sealing machine 2 includes wound roll material material-pulling device 21, film-supplying device 22 and film cutter
23, wound roll material material-pulling device 21 is arranged among the side of film-supplying device 22, and film cutter 23 is arranged on membrane supplying
Among the opposite side of device 22.First transport mechanism 3 is arranged between rewinding machine 1 and film sealing machine 2.
Specifically, wound roll material material-pulling device 21 includes pusher mould 211 and transmission component 212, the one of transmission component 212
End is connected with pusher mould 211, and the other end of transmission component 212 is connected with power source, driving of the pusher mould 211 in power source
Lower release or withdrawal.Film-supplying device 22 includes the film placing modules 222 of the first film placing modules 221 and second, the
One film placing modules 221 and the second film placing modules 222 are separately positioned on the both sides up and down of pusher mould 211.Film
Cutter 23 includes upper cutter component 231 and drive component 232, clutch end and the upper cutter group of drive component 232
Part 231 is connected, and the power intake of drive component 232 is connected with power source, driving incision of the upper cutter component 231 in power source
To film or retract, upper cutter component 231 is provided with resistance wire 231a, as shown in Figure 8.
By the films of volume two, the film of the first film placing modules 221 and second of film-supplying device 22 is individually positioned in
On placing modules 222.After wound roll material is pushed to film and retracted by wound roll material material-pulling device 21, film cutter 23 cuts film
Caused membrane head bonding after breaking and cutting off, now next wound roll material, which repeats said process, can complete the company of wound roll material
Continuous sealer, so it is achieved that to wound roll material stabilization, continuously realizes sealer operation, improve production efficiency.
Further, as shown in figures 7 and 9, film sealing machine 2 also includes volume header positioner 24, and volume header positioner 24 changes
Change wound roll material, which is put, makes wound roll material volume header positioned at determination position.Volume header positioner 24 includes jet mechanism 241 and volume header is determined
Position mechanism 242.First transport mechanism 3 includes the first conveyer belt 31, and the first conveyer belt 31 is passed from power source drive to fixed-direction
Send.Jet mechanism 241 includes air nozzle 241a, and air nozzle 241a is provided with venthole, and air nozzle 241a is arranged on the first transmission
Below band 31 and venthole is close to the first conveyer belt 31.Volume header detent mechanism installation 242 is fixed in the band top of the first transmission 31, volume header
Position mechanism 242 includes adjustment frame 242a, positioning wheel assembly 242b and sensor cluster 242c, and it is fixed that positioning wheel assembly 242b includes
Position wheel, locating wheel are arranged on air nozzle 241a top, and locating wheel is rotated by power source drive, the tangential direction that locating wheel rotates
Transmitted with the first conveyer belt 31 reversely opposite.Sensor cluster 242c includes sensor and sensor stand, sensor installation
On sensor stand, sensor stand is connected with adjustment frame.
Using such mechanism, the wound roll material that rewinding is completed is sent to below the locating wheel of rotation by the first conveyer belt 21
When, wound roll material contacts with locating wheel, due to the tangential direction that locating wheel rotates with transmission tape motion direction on the contrary, wound roll material is relative
First conveyer belt 21 rolls, and now air nozzle 241a blows towards the wound roll material above the first conveyer belt, reel material volume
Head opens in the presence of air-flow away from the reel material volume heart, and wound roll material volume header blocks sensor, and sensor receives signal, it is determined that
, there is a benchmark position position of wound roll material volume header, then is subject to Constant control to locating wheel by computer, the material volume head needed
Position, control locating wheel stop operating, and rolling of the wound roll material with respect to the first conveyer belt also stops, and wound roll material is in the first conveyer belt
Travelled forward under transport.This completes being automatically positioned for wound roll material volume header, avoids volume header hot during thin-film package
Resistance wire switches to, and ensures that production continues and stably carried out.
In addition as shown in figure 1, rewinding packing machine also includes the second transport mechanism 4 and baking oven 5, the second transport mechanism 4 and
First transport mechanism 3 is connected, and baking oven 5 is arranged on the top of the second transport mechanism 4.Cladding film typically selects heat shrink films,
Heat baking is carried out after cladding wound roll material to be advantageous to improve the compactibility that film coats wound roll material.
And for example Figure 10 and Figure 11, more specifically, the middle part of baking oven casing 51 of the present embodiment are provided with dividing plate 52, dividing plate 52
Side be provided with air heating component 53 and wind wheel component 54, be additionally provided with air inlet 521 and two air outlets on dividing plate 52
522, air heating component 53 is arranged between air outlet 522 and wind wheel component 54.The opposite side of dividing plate 52 leads to provided with V-type water conservancy diversion
Road 55,55 two divergent ends difference two air outlets 522 of face of V-type flow-guiding channel.
The setting of air outlet 522, air inlet 521 and wind wheel component 54 so that hot-air is formed in baking oven 5 and circulated, and is carried
The high utilization rate of heat.Meanwhile hot-air flows under the driving of wind wheel component 54 to air outlet 522, V-type flow-guiding channel 55
Hot-air is guided to each position of baking oven 5 so that hot-air will not be gathered in certain, elongated wound roll material in baking oven 5
Uniform throughout is heated, and film shrunk is consistent, and covered effect is good.
The rewinding packing machine of the present embodiment also includes storing stand 6, and storing stand 6 is arranged on the second transport mechanism 4 away from first
One end of transmission mechanism 3, discharge pedestal 6 include table top, and the one end of table top away from the second transport mechanism 4 tilts down.Due to production
Line production efficiency is high, will produce substantial amounts of product in the short time, and storing stand and inclined table can be designed so that production
Product automatic order stacks, and reduces the labor intensity of worker.
In summary, such rewinding packing machine, the rewinding processing of wound roll material can not only be efficiently completed, while can
Sealer synchronously is carried out to the wound roll material for completing processing, directly obtains the wound roll material after sealer.
In a word, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in the present invention
Spirit and principle within all any modification, equivalent and improvement made etc., should be included in protection scope of the present invention it
It is interior.