CN206273614U - Stamp album chip mounter - Google Patents

Stamp album chip mounter Download PDF

Info

Publication number
CN206273614U
CN206273614U CN201621311249.5U CN201621311249U CN206273614U CN 206273614 U CN206273614 U CN 206273614U CN 201621311249 U CN201621311249 U CN 201621311249U CN 206273614 U CN206273614 U CN 206273614U
Authority
CN
China
Prior art keywords
bar
tree lace
support
component
stamp album
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621311249.5U
Other languages
Chinese (zh)
Inventor
丁红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201621311249.5U priority Critical patent/CN206273614U/en
Application granted granted Critical
Publication of CN206273614U publication Critical patent/CN206273614U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Abstract

The utility model provides a kind of stamp album chip mounter, the film bottom in transmitting glue to the can of base section hollow out as medium with the surface of solids, including support book component and gluing paster component;Stamp album is positioned over the support book component;The gluing paster component be arranged in support book component left side be used for paster gluing and by paster be sent to stamp album top carry out paster.The utility model uses the film bottom in transmitting glue to the can of base section hollow out as medium with the surface of solids, can avoid that is brought because artificial from drawing glue differentiation, it is ensured that the quality of stamp album paster, while improving paster efficiency again.

Description

Stamp album chip mounter
Technical field
The utility model is related to surface mount field, more particularly to a kind of stamp album chip mounter.
Background technology
Stamp album can be used to deposit stamp, and stamp album on the market is divided into slotting ticket stamp album and mounting stamp album at present, insert ticket stamp album It is a kind of stamp album of special storage Xiao Zhang;Mounting stamp album is the stamp album of a kind of special storage stamped envelope or stamped postcard.
Existing stamp album mount technology is generally to carry out by hand, and technical staff carries out drawing glue by hand to film, then again by glue Piece is bonded on stamp album, and the proficiency of technical staff is fully relied on during this to carry out drawing glue, and the quality of film cannot ensure, Due to manual operations, also cause production efficiency relatively low, if in high volume to carry out paster to stamp album, manual resource certainly will be caused Waste.
Utility model content
For defect of the prior art, the utility model provides a kind of stamp album chip mounter, by way of line gluing, can So that many stamp albums are carried out with gluing paster, the production efficiency of stamp album paster is improved.
The utility model provides a kind of stamp album chip mounter, and glue to base section hollow out is transmitted by medium of the surface of solids Can in film bottom, including support book component and gluing paster component;Stamp album is positioned over the support book component;It is described Gluing paster component be arranged in support book component left side be used for paster gluing and by paster be sent to stamp album top carry out paster.
Further, to make structure of the present utility model compacter, the gluing paster component includes tree lace bar, glue box Bar, film bar, elevating lever, tree lace support, conveyer belt, glue box bar is placed on the top of the tree lace support gluing line bar, film bar The top of glue box bar on tree lace support is placed on, is arranged with this order, the tree lace bar is connected by elevating lever with gluing support, glue Multiple horizontal tree lace posts are housed in line bar, are connected with tree lace between the tree lace post.The glue box bar includes that box covers and inner box, box Set bottom is provided with a gap that tree lace post can be allowed to pass through, and box set top is opened wide for complete, and inner box bottom is closing, and two ends are with soft Skin is sealed, and facilitates tree lace to sink, and top is provided with the gap that a tree lace can pass through, and inner box is placed in correspondence can in box set Position, conveyer belt lower section holds in the palm the two ends of book component equipped with elevating lever and installed in the right side of tree lace support.
Further, more it is fixedly positioning more accurately to fix stamp album, the support book component top is provided with pressure book group Part, page turning component is provided with above the pressure book component;The support book component includes two blocks of supporting plates, and elastic device, underframe is described Two blocks of supporting plates are arranged on underframe by elastic device;The elastic device is made up of Elastic bearing, and two blocks of supporting plates pass through bullet Property support rod be horizontally arranged on underframe and certain gap formed between two blocks of supporting plates, the pressure book component include pressure book branch Frame, pressure book slide bar, depression bar frame;The depression bar frame is connected on pressure book slide bar by depression bar slider, described to press book slide bar with pressure book It is connected by elevating lever between support.
Further, in order that the flat book component can successfully to stamp album page carry out it is smooth, on the supporting plate be equipped with X The X location-plates in direction and the Y location-plates of Y-direction, the running fix of X location-plates and Y location-plates on supporting plate is by connecting supporting plate Location-plate shifter on the slide bar of lower section is carried out, the two supporting plate faces that the X location-plates and Y location-plates are enclosed and two supporting plate gaps It is provided with non-skid film.
Further, to make structure of the present utility model compacter, connected by can slider on the film bar Can is connected to, the bottom of can is provided with two gaps of cross, and the gap width is more than the diameter of tree lace, film Diameter of the box bottom thickness less than tree lace;The tree lace can pass through from gap, and the film in can is carried out to draw glue;It is described Can slider upper end is provided with the navigation button for can slider to be fixed on film bar, the lower end of can slider The hole slot for installing can is provided with, the cross section of the hole slot is T-shaped;The can is by being installed on the tune of its side Section button can vertical direction slide be arranged at the hole slot of can slider.
Further, to make structure of the present utility model compacter, the page turning component includes page turning support, soup stick Frame, push-rod frame, the soup stick sets up vertical soup stick, and soup stick lower section is provided with sucker, and the soup stick frame passes through soup stick slider It is connected on suction page slide bar, is connected by elevating lever between the suction page slide bar and page turning support, the push-rod frame is provided with vertically Push rod, push rod lower section is provided with level and pushes away rod, and the push-rod frame is connected to by push rod slider and pushed away on page slide bar, described to push away page Frame is connected between page turning rack by elevating lever.
The beneficial effects of the utility model are:1st, the utility model can be kept away by the way of line gluing draws glue to film Exempt from stroke glue differentiation brought because artificial, it is ensured that the quality of stamp album paster;2nd, the utility model can constitute a stamp album Chip mounter unit, by the repetition bat row identical utility model, you can realize large-scale production, saves manpower and material resources money Source.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described.In all of the figs, it is similar The general reference by being similar to of element or part is identified.In accompanying drawing, each element or part might not be according to actual ratios Draw.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of support book component of the present utility model;
Fig. 3 is the top view of support book component of the present utility model;
Fig. 4 is the side view of depression bar frame of the present utility model, soup stick frame and push-rod frame;
Fig. 5 is gluing paster component side view of the present utility model;
Fig. 6 is glue box top view of the present utility model;
Fig. 7 is can bottom schematic view of the present utility model;
Fig. 8 is the utility model can column schematic diagram figure;
Fig. 9 is can slider front view of the present utility model;
Figure 10 is can side view of the present utility model;
Figure 11 is depression bar frame structural representation of the present utility model;
Figure 12 is soup stick frame structural representation of the present utility model;
Figure 13 is push-rod frame structural representation of the present utility model.
In accompanying drawing, 1 represents support book component;10 represent supporting plate;100 represent panel inlet;101 represent supporting plate gap;102 tables Show slideway;103 represent X location-plates;104 represent Y location-plates;105 represent non-skid film;106 represent locating slide rod;107 represent fixed Position plate slider;11 represent Elastic bearing;12 represent underframe;2 represent gluing paster component;20 represent tree lace bar;200 represent Tree lace post;21 represent glue box bar;22 represent film bar;23 represent glue box;230 represent inner box;231 represent box set;232 represent interior Box gap;233 represent box set gap;24 represent can;240 represent adjusting button;241 represent column;25 represent tree lace;26 Represent can slider;260 represent navigation button;3 represent pressure book component;30 represent depression bar frame;31 represent depression bar slide bar;32 tables Show depression bar slider;300 represent depression bar;4 represent page turning component;40 represent soup stick frame;400 represent sucker;401 represent soup stick; 402 inhale page slide bar;403 represent soup stick slider;41 represent push-rod frame;410 expressions push away rod;411 represent rod set;412 expressions are pushed away Bar;413 represent push rod slider;414 represent push rod slide bar;5 represent conveyer belt.
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this New protection domain.
As shown in Fig. 1 to Figure 12, the utility model provides a kind of stamp album chip mounter, including support book component 1, gluing paster Component 2, pressure book component 3 and page turning component 4;The support book component 1 includes two blocks of supporting plates 10, and two blocks of supporting plates 10 are by elasticity Support rod 11 is horizontally arranged on underframe 12 and middle formation supporting plate gap 101 separated by a distance, and supporting plate 10 is provided with and is put into The panel inlet 100 of slider, the lower section of panel inlet 100 is connected with slideway 102, and the slideway 102 is provided with X location-plates 103;Institute State location-plate slider 107 can X-direction be slidably mounted on locating slide rod 106, the locating slide rod 106 is provided with scale, Location-plate slider 107 is provided with Y location-plates 104, the two supporting plate faces and two that the X location-plates 103 are enclosed with Y location-plates 104 Supporting plate gap 101 is provided with non-skid film 105, and non-skid film 105 can prevent stamp album from being slided on supporting plate 10, facilitate location-plate to stamp album Positioned;
The left side of the support book component 1 is provided with the gluing paster component 12;Gluing paster component 12 includes gluing support, Tree lace bar 20, glue box bar 21, film bar 22 and conveyer belt 5 are respectively equipped with the gluing support, glue box bar 21 is placed on gluing branch The top of frame gluing line bar 20, film bar 22 is placed on the top of glue box bar 21 on gluing support, is arranged with this order;The transmission The two ends of book component 1 are held in the palm equipped with elevating lever and installed in the right side of gluing support with 5 lower sections, the conveyer belt 5 is arranged in support book The front end of component 1 and rear end.Connected by elevating lever between tree lace bar 20 and gluing support, the film bar 22 is located at two and passes Send between band 5, film bar 22 is lifted by the following elevating lever of conveyer belt 5;The tree lace bar 20 is provided with positioned at same The tree lace post 200 of horizontal plane, the tree lace post 200 is provided with tree lace 25, and adjacent two tree laces bar 20 is connected by the tree lace 25, The tree lace 25 is used for carrying out drawing glue;Can 24, can are connected with by can slider 26 on the film bar 22 24 bottom is provided with two gaps of cross and bottom thickness is less than the diameter of tree lace 25;The gap width is more than tree lace 25 diameter, the material of can 24 is preferably harder and thin plastic casing;The tree lace 25 can pass through from gap, to film Film in box 24 carries out drawing glue;The upper end of can slider 26 is provided with for can slider 26 to be fixed on into film The navigation button 260 of bar 22, the lower end of can slider 26 is provided with the hole slot for installing can 24, the hole slot it is transversal Face is T-shaped;By being installed on, the adjusting button 240 of its side is moving up and down to be arranged at can slider to the can 24 At 26 hole slot;The glue box bar 21 is provided with glue box 23, and the glue box 23 include inner box 230 with box set 231, the inner box 230 are entrenched in the box set 231;The bottom lock of the inner box 230, the top of box set 231 is opened wide, and box covers 231 and inner box 230 tops are provided with an inner box gap 232 for same position, and the inner box gap 232 can allow tree lace 25 to pass through, and inner box 230 is excellent Select moccasin material;The box covers 231 bottoms and is provided with box set gap 233, and the slideway size of the bottom of glue box 23 is according to tree lace bar 20 Fixed, box top is opened wide can make inner box 230 just put down and not rock.
The top of the support book component 1 is provided with the pressure book component 3, pressure book component 3 include pressure book support and, pressure book slides Bar, depression bar frame 30;The depression bar frame 30 is connected on pressure book slide bar 31 by depression bar slider 32, described to press book slide bar 31 with pressure book It is connected by elevating lever between support 3, depression bar frame 30 includes at least two depression bars 300, the diameter of depression bar 300 is less than X location-plates 103 minimum range with adjacent Y location-plates 104 in the Y direction;
The top of the pressure book component 3 is provided with the page turning component 4, and page turning component 4 includes page turning support, the and of soup stick frame 40 Push-rod frame 41;The soup stick frame 40 is provided with vertical soup stick 401, and the lower section of the soup stick 401 is provided with sucker 400, the soup stick Frame 40 is connected on suction page slide bar 402 by soup stick slider 403, by rising between the suction page slide bar 402 and page turning support Drop bar is connected;Push-rod frame 41 is provided with vertical push rod 412, the lower section of the push rod 412 be provided with it is horizontal push away rod 410, it is described to push away Rod 410 is provided with rod set, and the rod set 411 uses soft materials, can push away rod 410 and avoid during page turning to the stamp album page Cause breakage;, less than two pieces of minimum ranges of adjacent X location-plates 103, the push rod 412 is by pushing away for the diameter for pushing away rod 410 Bar slider 413 is connected to and pushes away on page slide bar 414, and described pushing away is connected between page slide bar 414 and page turning support by elevating lever;Institute State location-plate slider 107, can slider 26, depression bar slider 32, soup stick slider 403 and push rod slider 413 Mounting hole is square hole, location-plate slider 107, can slider 26, depression bar slider 32, the upper end of soup stick slider 403 It is equipped with navigation button, corresponding locating slide rod 106, film bar 22, pressure book slide bar 31, inhales page slide bar 402 and to push away page slide bar 414 equal It is square bar.
Implementation method of the present utility model is as follows:
Stamp album is placed on supporting plate 10 first, the position of regulation X location-plates 103 and Y location-plates 104, fixed stamp album passes through Lifter declines depression bar frame 30, and depression bar 300 is pressed in the upper and lower ends of stamp album page, and stamp album page is driven plain, is then stained with tree lace 25 Manually rise the bottom that tree lace bar 20 is moved to can 24 during enough glues, tree lace 25 is reached the bottom of can 24 Gap at, film bottom is stained with glue, film bar 33 is placed on the two ends of conveyer belt 5, then by conveyer belt 5 by glue Piece bar 22 is moved to stamp album top, and the can slider 26 on adjustment can 24 orients stamp album page patch location, then lead to Cross elevating lever and decline can 24, the bottom of can 24 is contacted with the page of stamp album patch location, now the glue of film bottom The page of the liquid also with stamp album patch location is contacted, and after glue is done and coagulated, elevating lever rises, and film is extracted out from the bottom of can 24, Film has been bonded on the page of stamp album, and this signature piece is completed.
When one page stamp album paster is completed, decline the elevating lever on sucker 400, sucker 400 and stamp album page page turning end in contact, Pneumatics is formed between sucker 400 and stamp album page, stamp album page is held, stamp album page is inhaled upwards, the stamp album page and next stamp album page for being held Space is formed, is then transferred by the lifter on push rod 412 and is pushed away rod 410, the space that rod 410 is put into two adjacent stamp album pages will be pushed away In, rise the elevating lever of depression bar frame 30, make depression bar 300 away from stamp album page, above carried by elevating lever and push away rod 410, stamp album page is being turned over During turning, sucker 400 cannot be adsorbed vertically on stamp album page, and final stamp album page comes off, and pushes up rod 410, is finally completed and turns over Page, the depression bar 300 during page turning is preferably smooth and light weight beam, stamp album page will not be caused because of the Bending Deformation of stamp album page Destruction;Again decline the depression bar 300 of depression bar frame 30, flatten next stamp album page again by another elevating lever of film bar 22 to moving down Dynamic film bar 22, pastes page, by the film bar 22 on many stamp album chip mounters of permutation and combination, tree lace to the another location on stamp album page Bar 20, glue box bar 20 both can carry out paster to many stamp albums, it is also possible to carry out patch page to the diverse location on stamp album page;Greatly The big efficiency for improving stamp album paster.
In the present embodiment, during paster, can 24 is by adjusting button 240 in can slider 26 for can 24 To adapt to the height at stamp album two ends, now the bottom of can 24 is fitted in when on stamp album the enterprising line slip of vertical direction completely, can To carry out paster to stamp album, adjusting button 240 has and plays a WidFin to can 24, with preventing portion part or postal If the stamp album page caused when an album of paintings or calligraphy has differences in itself is uneven;After 25 strokes of glue of tree lace are finished, and from newly by inner box gap 232 contact with the glue in inner box 230, and preventing tree lace from drawing glue and finishing causes the glue on tree lace 25 to solidify, the next gluing of influence.
In the present embodiment, can 24 is made up of four columns 241, and the size of can 24 can be by two ways It is changed, the first is to change can size by changing the can cross-sectional sizes of column 241 of 24 bottom four, Be for second by move can slider 26 in the X direction or move in the Y direction the distance between two film bars 22 come Change the size of can 24, various sizes of can 24 can place various sizes of film.
Finally it should be noted that:Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System;Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type, it all should cover in the middle of the scope of claim of the present utility model and specification.

Claims (6)

1. a kind of stamp album chip mounter, it is characterised in that:Glue to the film of base section hollow out is transmitted by medium of the surface of solids Film bottom in box, including support book component and gluing paster component;Stamp album is positioned over the support book component;The upper sticker Piece component be arranged in support book component left side be used for paster gluing and by paster be sent to stamp album top carry out paster.
2. a kind of stamp album chip mounter according to claim 1, it is characterised in that:The gluing paster component includes tree lace Bar, glue box bar, film bar, elevating lever, tree lace support, conveyer belt, glue box bar is placed on the top of the tree lace support gluing line bar, Film bar is placed on the top of glue box bar on tree lace support, is arranged with this order, and the tree lace bar is by elevating lever and gluing support Connection, is equipped with multiple horizontal tree lace posts on tree lace bar, be connected with tree lace between the tree lace post;The glue box bar include box set and Inner box, box set bottom is provided with a gap that tree lace post can be allowed to pass through, and box set top is opened wide for complete, and inner box bottom is closing, Two ends are sealed with moccasin, facilitate tree lace to sink, and top is provided with the gap that a tree lace can pass through, and inner box is placed in box and covers interior right Answer the position of can, the conveyer belt lower section that the two ends of book component are held in the palm equipped with elevating lever and installed in the right side of tree lace support.
3. stamp album chip mounter according to claim 1, it is characterised in that:The support book component top is provided with pressure book component, Page turning component is provided with above the pressure book component;The support book component includes two blocks of supporting plates, elastic device, underframe, described two Block supporting plate is arranged on underframe by elastic device;The elastic device is made up of Elastic bearing, and two blocks of supporting plates are by elasticity Support rod is horizontally arranged on underframe and certain gap is formed between two blocks of supporting plates, the pressure book component include pressure book support, Pressure book slide bar, depression bar frame;The depression bar frame is connected on pressure book slide bar by depression bar slider, described to press book slide bar with pressure book support Between by elevating lever be connected.
4. a kind of stamp album chip mounter according to claim 3, it is characterised in that:The X equipped with X-direction is positioned on the supporting plate The Y location-plates of plate and Y-direction, the running fix of X location-plates and Y location-plates on supporting plate is by connecting below supporting plate on slide bar Location-plate shifter is carried out, and two supporting plate faces that the X location-plates and Y location-plates are enclosed are provided with non-skid film with two supporting plate gaps.
5. a kind of stamp album chip mounter according to claim 2, it is characterised in that:Slided by can on the film bar Device is connected with can, and the bottom of can is provided with two gaps of cross, and the gap width is more than the diameter of tree lace, Diameter of the can bottom thickness less than tree lace;The tree lace can pass through from gap, and the film in can is carried out to draw glue; The can slider upper end is provided with the navigation button for can slider to be fixed on film bar, can slider Lower end is provided with the hole slot for installing can, and the cross section of the hole slot is T-shaped;The can is by being installed on its side Adjusting button can vertical direction slide be arranged at the hole slot of can slider.
6. a kind of stamp album chip mounter according to claim 3, it is characterised in that:The page turning component includes page turning support, Soup stick frame, push-rod frame, the soup stick sets up vertical soup stick, and soup stick lower section is provided with sucker, and the soup stick frame is slided by soup stick Dynamic device is connected on suction page slide bar, is connected by elevating lever between the suction page slide bar and page turning support, and the push-rod frame is provided with Vertical push rod, push rod lower section is provided with level and pushes away rod, and the push-rod frame is connected to by push rod slider and pushed away on page slide bar, described Page frame is pushed away to be connected by elevating lever between page turning rack.
CN201621311249.5U 2016-12-01 2016-12-01 Stamp album chip mounter Expired - Fee Related CN206273614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621311249.5U CN206273614U (en) 2016-12-01 2016-12-01 Stamp album chip mounter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621311249.5U CN206273614U (en) 2016-12-01 2016-12-01 Stamp album chip mounter

Publications (1)

Publication Number Publication Date
CN206273614U true CN206273614U (en) 2017-06-23

Family

ID=59062536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621311249.5U Expired - Fee Related CN206273614U (en) 2016-12-01 2016-12-01 Stamp album chip mounter

Country Status (1)

Country Link
CN (1) CN206273614U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106515261A (en) * 2016-12-01 2017-03-22 丁红 Machine for pasting films to album

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106515261A (en) * 2016-12-01 2017-03-22 丁红 Machine for pasting films to album
CN106515261B (en) * 2016-12-01 2018-11-13 吴振彪 Stamp album chip mounter

Similar Documents

Publication Publication Date Title
CN204340514U (en) A kind of greeting card with feed mechanism pastes pearl machine
CN104228440A (en) Greeting card bead gluing machine
CN103796444B (en) A kind of chip mounter automatic feed mechanism
CN206273688U (en) A kind of glass lens diaphragm automatic attaching tool
CN107324090A (en) A kind of intelligent die-cutting device of anti-paper throw
CN110189930A (en) A kind of braid capacitor automatic positioning, rubberizing, encapsulated, molding, severing production line and its production technology
CN206273614U (en) Stamp album chip mounter
CN109849428B (en) Device and method for attaching cards to multi-station paperboards
CN205272802U (en) Tectorial membrane pressfitting machine with supplementary propelling movement
CN207346575U (en) Glued board transports cooling device
CN106515261B (en) Stamp album chip mounter
CN206824071U (en) A kind of automatic stamp album PVC film pastes production line
CN207844560U (en) Gluing machine feed mechanism
CN110053302A (en) A kind of lap machine tape sticking device
CN207711396U (en) Light guide plate fixes glue laminated adsorption device
CN105235359A (en) Coating pressing machine assist to push
CN202213286U (en) Platen mechanism
CN107671772A (en) Cell phone mainboard positioning fixture
CN209328879U (en) A kind of device for removing scum
CN206528092U (en) One kind patch foam device
CN109967936A (en) A kind of pressing jig and laser marking machine
CN211488349U (en) Full-automatic LCD point gum machine
CN206537963U (en) A kind of material collecting device of optical cement
CN210279720U (en) Glue pool for glue scratching of patch
CN203471755U (en) Article shelf of composite board adhesion and splicing workbench

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170623

Termination date: 20181201