CN2076023U - Small-size automatic folding machine - Google Patents
Small-size automatic folding machine Download PDFInfo
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- CN2076023U CN2076023U CN 89216860 CN89216860U CN2076023U CN 2076023 U CN2076023 U CN 2076023U CN 89216860 CN89216860 CN 89216860 CN 89216860 U CN89216860 U CN 89216860U CN 2076023 U CN2076023 U CN 2076023U
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- paper
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- feeding
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Abstract
The utility model provides a small-size automatic folding machine, comprising a machine shell, a power transmission system, and a folding mechanism. The utility model makes use of the control for the relative location of upper and lower paper-feeding rollers and folding rollers, making paper be carried out folding at the location requiring folding and be output by a transmission belt. The small-size automatic folding machine can carry out automatic folding for the paper of 8 paperback to 16 paperback or a little more or less than the specification of 8 paperback to 16 paperback. The utility model can be used matching with mimeographs, photocopiers, and light-duty printers in typewriting rooms and honor printing rooms of all kinds of occupations, which can further realize the automation for offices.
Description
What the present invention relates to is a kind of small-sized Autoamtic paper-folding machine.
At present, both at home and abroad on the large-sized print machine, generally all have folding mechanism, but its complex structure, gear drive, noise are big, and can not independently use.The folding of the mimeograph of each office, universities and colleges, research institute and industrial and mining enterprises or the file of duplicating, data, report is often undertaken by craft, and bookbinding is come out, and is uneven, not only influence presentation quality, and efficient is low.
The purpose of the present utility model, be design, produce a kind of small-sized Autoamtic paper-folding machine, be applicable to that reaching 32 from 8 opens or than the folding of the big slightly slightly little paper of above-mentioned specification, with the typists' room of all trades and professions, the supporting use of mimeograph, duplicator or miniprinter of mimeograph service, further realize office automation.
Primary structure of the present utility model and operation principle are: in a casing that is made of skeleton and epidermis, the transmission system of being made up of micro machine, belt pulley, belt is housed, have by pressing board and the pin paper-weight of containing paper disc and top thereof, be installed in the driving and driven roller of the feed roller on the casing, last feeding-in roll, following feeding-in roll, folding roller, folding paper conveyer belt, the folding mechanism that the pressing board of paper folding frame and top thereof constitutes.Work as starting switch, micro machine passes through belt pulley, belt drives down, and feeding-in roll rotates, and then by descending feeding-in roll to drive all the other all rollers rotations, rely on transfer roller, page on the frictional force Sheng paper disc between runner and page is under the effect of feed roller, warp feeding-in roll up and down enters the paper folding frame, when page arrives the position of folding, pressing board on the paper folding frame stops page to move forward, but at the latter half of containing the page on the paper disc, at feed roller, still travel forward under the effect of feeding-in roll up and down, because feeding-in roll up and down, the control of folding roller and paper folding frame relative position, with the down motion of guiding behind the need folding location bending of the page that travelling forward, clamp-on down between feeding-in roll and the folding roller, and rely on frictional force that page is extruded between two rollers, drop to output automatically on the conveyer belt.After more detailed structure and operation principle are described in conjunction with the accompanying drawings.
The drawing explanation:
The small-sized Autoamtic paper-folding machine outside drawing of Fig. 1
The small-sized Autoamtic paper-folding machine kinematic scheme of Fig. 2
The small-sized Autoamtic paper-folding machine front view of Fig. 3
The small-sized Autoamtic paper-folding machine casing of Fig. 4 internal mechanism side view
The rotation of Fig. 5 A-B-C-D-E section
The B-B cutaway view of Fig. 6 Fig. 4
Fig. 7 pin paper-weight structure chart
The A-A cutaway view of Fig. 8 Fig. 3
The C-C cutaway view of Fig. 9 Fig. 8
1. skeleton 2. epidermises 3. casings
4. micro machine 5. belt pulleys 6. belts
7. 8. times feeding-in roll 9. oiliness bearings of belt pulley
10. bearing support 11. screws 12. knobs
13. last feeding-in roll 14. folding rollers 15. spring bases
16. spring 17. sheet metals 18. are adjusted screw
19. conveyer belt 20. drive rolls 21. belt pulleys
22. belt 23. driven vollers 24. rotating steel shafts
25. screw 26. aluminium runners 27. carriages
28. bent plate 29. minor axises 30. nuts
31. paper disc 33. angle sections are contained in angle paper holder 32.
34. lath 35. slotted holes 36. screws
37. pressing board 38. screws 39. pin paper-weights
40. guide pin bushing 41. springs 42. cap bags
43. handle 44. mandrels 45. pins
46. screw 47. tight female 48. counter-sunk screws
49. feed roller 50. roller bearings 51. rollers
52.53. belt pulley 54. belts
55. hold 57. jiaos of walls of reel 56. screws
58. paper folding frame 59. pressing boards 60. screws
61. slotted hole 62. handles 63. rotating shafts
64. eccentric disc 65. switches
Inner bottom part at a casing 3 that constitutes by skeleton 1, epidermis 2, a micro machine 4 is housed, driving down by belt pulley 5, belt 6, belt pulley 7, feeding-in roll 8 rotates, following feeding-in roll (and all rollers of aftermentioned) is fixed on the bearing support 10 with oiliness bearing 9, its axially, radially all can not move, bearing support is packed on the skeleton with screw 11.One end of following feeding-in roll stretches out outside the casing, and loads onto knob 12, and available hand turning knob, following feeding-in roll promptly rotate thereupon.Following feeding-in roll contacts with last feeding-in roll 13, folding roller 14, and frictionally drives its rotation.Last feeding-in roll and folding roller are installed on the bearing support, it axially can not move, its arc metal plate 17 radially removable and that head on by the compression spring 16 that is installed in the spring base 15 on the bearing support is supporting, therefore, by the size of the adjustment screw 18 adjustable spring distortion on the regulating spring seat, the size of the pressure between promptly adjustable above-mentioned two rollers and the following feeding-in roll.The relative position relation of the same feeding-in roll of following feeding-in roll, folding roller is: the angle that 5 °～15 ° of tendency paper feeding directions are arranged by the plane of upper and lower feeding-in roll axial line and the vertical plane by last feeding-in roll axial line.Folding roller is in the paper delivery direction of following feeding-in roll, its horizontal level is than following feeding-in roll height, by the plane of two roller axial lines and by the horizontal plane that descends the feeding-in roll axial line 5 °～15 ° angle is arranged, below folding roller, the drive roll 20 of output folding paper conveyer belt 19 is installed on the casing, and it is to be driven by belt pulley 21, belt 22 by folding roller, and driven voller 23 is installed in the paper feed direction end of casing, its position is lower than drive roll, so that the output of folding paper.A carriage 27 is equipped with in the middle part of casing, and it is to be bent by metallic plate 28 to form, and the downward crimp in its two ends becomes the ∏ font that Open Side Down, respectively welds on the crimp that both sides make progress in a cantilever minor axis 29 insertion machine shell-side cinclides and pins composition with nut 30.Carriage can be done with casing around its minor axis and relatively rotate.The bottom surface that 32, two angles of Sheng paper disc paper holder that the angle paper holder 31 of being made by the metallic plate of two of symmetry band crimps forms is housed on it respectively is welded with two blocks of angle sections 33 and forms the ∏ font with angle paper backing, just in time is stuck on the carriage, and the one-tenth tight fit.The centre of carriage upper surface is fixed a lath 34 along the longitudinal direction of angle paper holder, along the benchmark that carriage horizontally slips and adjusts, makes it to adapt to the requirement of page different in width as angle paper holder.Respectively have a slotted hole 35 on the outer transverse plane of two jiaos of paper holders, with screw 36 fixed stop cardboards 37, the position of pressing board can be adjusted in slotted hole, to adapt to the requirement of page different length.Fix a pin paper-weight 39 with screw 38 on the pressing board, its structure has than spring 41 being housed the top of larger diameter internal bore in the guide pin bushing 40 that has a ┌ font slotted eye at, and the spring upper end withstands on the cap bag 42 that becomes threaded engagement with guide pin bushing.The lower end withstands on can be along on the handle 43 of ┌ font groove slip.The guide pin bushing bottom is a small diameter bore, and a mandrel 44 and a pin 45 are housed in the hole, and mandrel passes handle, is solidly installed with screw 46 and handle.In the lower end of mandrel and pin, be nested together with a tight mother 47, tightened fixing with counter-sunk screw 48 then.With the other end of the corresponding Sheng paper disc of pin paper-weight, a feed roller 49 that is installed on the casing bearing support is arranged, it is made up of roller bearing 50 and the superincumbent roller 51 of suit thereof, and when feed roller rotated, roller drove page and travels forward.Feed roller is by belt pulley 52,53, and belt 54 is driven by last feeding-in roll.In the paper delivery direction of feed roller, have to be fixed on and hold reel 55 on the bearing support, entering up and down not sink before the feeding-in roll to prevent page.Paper delivery direction at casing is fixed on paper folding frame 58 on the casing with screw 56, angle arm 57, the paper folding frame is upturned, become 25 °～35 ° angle with horizontal plane, a pressing board 59 is arranged on it, can slide up and down along the paper folding frame, fixing on the slotted hole 61 on paper frame both sides with screw 60, the paper folding frame divides two-layer, and the space between two-layer is wedgewise from down to up, and it is dehisced facing to last feeding-in roll and folding roller, and, be beneficial to page is served paper frame and guiding folding roller its end spring camber.Below the front surface paper disc of casing, a handle 62 is housed, is connected by the eccentric disc 64 of rotating shaft 63 below containing paper disc, swing handle, eccentric disc rotates, and its suitable cam promotes to contain the paper frame and rotates.Power switch 65 places convenient place, casing surface, is convenient to start or close.
This machine operation principle is as follows: at first contain the width of paper disc according to the specification adjustment of paper, i.e. and the position of traveling angle paper holder on carriage, and adjust the position of pressing board, make it to be fit to the size of page; The handle of mentioning the pin paper-weight, screw on the translot hole site of ┌ font slotted eye, swing handle makes eccentric disc jack-up contain paper disc, owing to contain the rotation of paper disc bottom bracket, the other end of containing paper disc moves down, break away from the roller on the feed roller, put into the Sheng paper disc to paper this moment, and the width of paper disc and the position of pressing board are contained in fine tuning once more, and pressing is pressed on the paper, adjust pressing board on the paper folding frame then to giving allocation.Swing handle breaks away from eccentric disc and contains paper disc, and the page of containing on the paper disc is pressed by feed roller.Rotate the knob of feeding-in roll down with hand, following feeding-in roll drives goes up feeding-in roll, folding roller rotates, last feeding-in roll drives feed roller and rotates, the drive roll that folding roller drives the folding paper conveyer belt rotates, feeding-in roll is up and down sent into by feed roller in more than ground of page, feeding-in roll is sent into page in the wedge shape mouth up and down, page enters the paper folding frame, can not travel forward again after running into pressing board, but the latter half of the page on the Sheng paper disc is at feed roller, still travel forward under the effect of feeding-in roll up and down, because feeding-in roll up and down, the control of folding roller and paper folding frame relative position with the down motion of guiding after the need folding position folding of proal page, is input to down between feeding-in roll and the folding roller, and rely on frictional force that page is extruded between two rollers, automatically deliver on the conveyer belt and export, have inaccurately as the page crease slightly, can adjust the pressing board on the paper folding frame, repeat above-mentioned steps, by the time crease meets the requirements, but starting switch, and folding is promptly carried out automatically.
The present utility model is simple in structure, practical, and folding speed is fast, and per minute can reach 80 pages～120 pages, than artificial folding efficient height; Processing ease, easy to maintenance; With the supporting use of mimeograph, duplicator, miniprinter of every profession and trade, can further improve the percent of automatization of office.
Embodiment:
At a skeleton 1 of making by the angle bar of 20mm * 20mm * 1.5mm, the inner bottom part of the casing 3 that iron plate plastic-blasting tabulation skin 2 constitutes is equipped with the micro machine 4 of a trade mark for the peaceful XD-90-4 of ring, by belt pulley 5, belt 6, belt pulley 7 drives down, and feeding-in roll 8 rotates, the described all rollers in following feeding-in roll and back thereof all are fixed on the steel bearing support 10 with oiliness bearing 9, following feeding-in roll axially, radially all can not move, bearing support is fixed on the skeleton with screw 11, the right-hand member of following feeding-in roll stretches out outside the casing, and load onto knob 12, use the hand turning knob, following feeding-in roll promptly rotates thereupon, itself and last feeding-in roll 13, folding roller 14 touches mutually, three rollers are the iron core rubber rollers, so feeding-in roll can drive feeding-in roll under the frictionally, folding roller rotates.Last feeding-in roll and folding roller are installed on the bearing support equally, it axially can not move, circular arc copper sheet metal 17 radially removable and that head on by the compression spring 16 in the rack-mount spring base 15 is supporting, therefore pass through the size of the adjustment screw 18 adjustable springs distortion on the regulating spring seat, be the size of the pressure between adjustable above-mentioned two rollers and the following feeding-in roll, the same feeding-in roll of following feeding-in roll, the relative position relation of folding roller is: the angle that 10 ° of tendency paper feeding directions are arranged by the plane and the vertical plane by last feeding-in roll axial line of feeding-in roll axial line up and down; Folding roller is in the paper delivery direction of descending feeding-in roll, and its horizontal level has 10 ° angle than following feeding-in roll height by the plane of two roller axial lines and by the horizontal plane that descends the feeding-in roll axial line.Below folding roller, the drive roll 20 of output folding paper conveyer belt 19 is installed on the casing, and it is to be driven by belt pulley 21, belt 22 by folding roller, and driven voller 23 is installed in the paper feed direction end of casing, its position is lower than drive roll, so that the output of folding paper.Driving and driven roller all is to constitute by rotating steel shaft 24 and with screw 25 aluminium runners 26 fixed thereon.A carriage 27 is equipped with in the middle part of casing, it is to be bent by iron plate 28 to form, the downward crimp in its two ends becomes the ∏ font that Open Side Down, the both sides ∏ font that crimp becomes opening to make progress that makes progress, respectively weld on the crimp on both sides in a cantilever minor axis 29 insertion machine shell-side cinclides and pin with nut 30, carriage can be done with casing around its minor axis and relatively rotate.The bottom surface each point that 32, two angles of Sheng paper disc paper holder that the angle paper holder 31 of being made by the sheet metal of two of symmetry band crimps forms is housed on it is welded with two blocks of steel angle sections 33, with angle paper backing composition ∏ font, just in time is stuck in the both sides of carriage.And one-tenth tight fit.The centre of carriage upper surface along the adjustment benchmark that carriage horizontally slips, makes it to adapt to the requirement of page different in width as angle paper holder along the longitudinal direction spot welding one block plate bar 34 of angle paper holder.Respectively have a slotted hole 35 on the outer transverse plane of two jiaos of paper holders, with the screw 36 fixing pressing boards of being made by the angle steel material 37, the position of pressing board can be adjusted in slotted hole, to adapt to the requirement of page different length.Fix a pin paper-weight 39 with screw 38 on the pressing board, its structure is in the steel guide pin bushing 40 that has a ┌ font slotted eye at, have than the top of larger diameter internal bore spring 41 is housed, the spring upper end withstands on the steel bushing cap 42 that becomes the cooperation of cap line with guide pin bushing, the lower end withstands on can be along on the steel handle 43 of ┌ font groove slip, and the guide pin bushing bottom is a small diameter bore, and a steel circle mandrel 44 and a draw point 45 are housed in the hole, mandrel passes handle, is solidly installed with screw 46 and handle.In the lower end of mandrel and pin, be nested together with a tight mother 47, tightened with counter-sunk screw 48 then.The other end with the corresponding Sheng paper disc of pin paper-weight, a feed roller 49 that is installed on the casing bearing support is arranged, it is made up of steel roller bearing 50 and the superincumbent rubber roll 51 of suit thereof, when last feeding-in roll rotates, by belt pulley 52,53, belt 54 drives feed roller and rotates, and the roller on the feed roller is that frictionally drive page travels forward.In the place ahead of feed roller, there is a steel that is packed on the bearing support to hold reel 55, do not entering up and down to sink before the feeding-in roll to prevent page.Be fixed on the paper folding frame 58 of an aluminium alloy system on the casing with screw 56, steel angle arm 57 in the paper delivery direction of casing, the paper folding frame is upturned, become 30 ° angle with horizontal plane, one aluminium alloy system pressing board 59 is arranged on it, can slide up and down along the paper folding frame, fixing on the slotted hole 61 on paper frame both sides with screw 60, the paper folding frame divides two-layer, space between two-layer is wedgewise from down to up, angle between the levels is 10 °, it is dehisced facing to last feeding-in roll and folding roller, and end spring camber, is beneficial to page is served paper frame and guiding folding roller.Below the front surface paper disc of casing, a plastic handles 62 is housed, is connected by the steel eccentric disc 64 of rotating steel shaft 63 below containing paper disc, swing handle, eccentric disc rotates, and promotes to contain the paper frame and rotates, and power switch 65 places casing right side upper surface.
This machine operation principle is as follows: the position of traveling angle paper holder on carriage at first, and adjust the position of pressing board, make it to be fit to 16 sizes of opening page, and mention the handle of pin paper-weight, screw on the translot position of ┌ font slotted eye; Swing handle, make eccentric disc jack-up contain paper disc, owing to contain the rotation of paper disc bottom bracket, its other end moves down, break away from the roller on the feed roller, put into the Sheng paper disc to paper this moment, and the width of paper disc and the position of pressing board are contained in fine tuning once more, and draw point is pressed on the paper, adjust pressing board on the paper folding frame then to the precalculated position.Swing handle breaks away from eccentric disc and contains paper disc, and the page of containing on the paper disc is pressed by feed roller.Rotate the knob of feeding-in roll down with hand, following feeding-in roll drives goes up feeding-in roll, folding roller rotates, last feeding-in roll drives feed roller and rotates, the drive roll that folding roller drives the folding paper conveyer belt rotates, feeding-in roll is up and down sent into by feed roller in more than ground of page, feeding-in roll is sent into page in the wedge shape mouth up and down, page enters the paper folding frame, can not travel forward again after running into pressing board, but the latter half of the page on the Sheng paper disc is at feed roller, still travel forward under the effect of feeding-in roll up and down, because feeding-in roll up and down, the control of folding roller and paper folding frame relative position with the down motion of guiding behind the need folding location bending of proal page, is input to down between feeding-in roll and the folding roller, and rely on frictional force that page is extruded between two rollers, automatically deliver on the conveyer belt and export, have inaccurately as the page crease slightly, can adjust the pressing board on the paper folding frame, repeat above-mentioned steps, by the time the crease position meets the requirements, but starting switch, and folding is promptly carried out automatically.
Claims (2)
1, a kind of small-sized Autoamtic paper-folding machine of being made up of casing, power drive system, folding mechanism is characterized in that:
(1) inner bottom part of casing 3 is equipped with a micro machine 4, belt pulley 5, belt 6, belt pulley 7, following feeding-in roll 8, following feeding-in roll is fixed on the bearing support 10 with oiliness bearing 9, following feeding-in roll axially, radially all can not move, bearing support is packed on the skeleton 1 with screw 11, one end of following feeding-in roll stretches out outside the casing, and load onto knob 12, following feeding-in roll and last feeding-in roll 13, folding roller 14 contacts, last feeding-in roll and folding roller are installed on the bearing support, it axially can not move, and it radially is to support by the arc metal plate 17 that the compression spring 16 that is installed in the spring base 15 on the bearing support heads on
(2) there is the angle of 5 °～15 ° of tendency paper feeding directions on the plane by upper and lower feeding-in roll axial line and the vertical plane by last feeding-in roll axial line.Paper folding roller is in the paper delivery direction of descending feeding-in roll, and its horizontal level has 5 °～15 ° angle than following feeding-in roll height by the plane of two roller axial lines and by the horizontal plane that descends the feeding-in roll axial line,
(3) below folding roller, the drive roll 20 of output folding paper conveyer belt 19 is installed on the casing, it is to be driven by belt pulley 21, belt 22 by folding roller, driven voller 23 is installed in the paper feed direction end of casing;
(4) carriage 27 is equipped with in the casing middle part, it is to be bent by metallic plate 28 to form, the downward crimp in its two ends, become the Π font that Open Side Down, the both sides crimp that makes progress, the Π font that becomes opening to make progress, on the crimp on both sides, respectively weld in a cantilever minor axis 29 insertion machine shell-side cinclides and pin composition with nut 30, the Sheng paper disc 32 that the angle paper holder 31 of being made by the metallic plate of two of symmetry band crimps is formed is housed on it, the bottom surface of two angle paper holders respectively is welded with two blocks of angle sections 33, form the Π font with angle paper backing face, become tight fit to be stuck in the carriage both sides
(5) on the outer transverse plane of two jiaos of paper holders, respectively have a slotted hole 35, with screw 36 fixed stop cardboards 37, fix a pin paper-weight 39 with screw 38 on the pressing board, its structure is in the guide pin bushing 40 that has a ┌ font slotted eye at, have than the top of larger diameter internal bore spring 41 is housed, the spring upper end withstands on the cap bag 42 that becomes threaded engagement with guide pin bushing, and the lower end withstands on can be along on the handle 43 of ┌ font groove slip, and the guide pin bushing bottom is a small diameter bore, a mandrel 44 and a pin 45 are housed in the hole, mandrel passes handle, is solidly installed with screw 46 and handle, in the lower end of mandrel and pin, be nested together with a tight mother 47, tightened fixing with counter-sunk screw 48 then;
(6) with the other end of the corresponding Sheng paper disc of pin paper-weight, a feed roller 49 that is installed on the casing bearing support is arranged, it is made up of roller bearing 50 and the superincumbent roller 51 of suit thereof.Drive by last feeding-in roll by belt pulley 52,53, belt 54,, have to be fixed on and hold reel 55 on the bearing support in the paper delivery direction of feed roller;
(7) in the paper delivery direction of casing, be fixed on paper frame 58 on the casing with screw 56, angle arm 57, the paper frame is upturned, and becomes 5 °～15 ° angle with horizontal plane, and a pressing board 59 is arranged on it, can slide up and down along the paper frame, fixing on the slotted hole 61 on paper frame both sides with screw 60, the paper frame divides two-layer, and the space between two-layer is wedgewise from down to up, it is dehisced facing to last feeding-in roll and folding roller, and the end face embowment.
2, according to the described small-sized Autoamtic paper-folding machine of claim 1, it is characterized in that centre, fix a lath 34 along the longitudinal direction of angle paper holder at the upper surface of carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89216860 CN2076023U (en) | 1989-09-21 | 1989-09-21 | Small-size automatic folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89216860 CN2076023U (en) | 1989-09-21 | 1989-09-21 | Small-size automatic folding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2076023U true CN2076023U (en) | 1991-05-01 |
Family
ID=4872227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89216860 Withdrawn CN2076023U (en) | 1989-09-21 | 1989-09-21 | Small-size automatic folding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2076023U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097514C (en) * | 2000-04-19 | 2003-01-01 | 孟繁顺 | Printing production method |
| CN1305746C (en) * | 2004-02-04 | 2007-03-21 | 宇东电浆科技股份有限公司 | Apparatus for forming a folding-line |
| CN100430833C (en) * | 2004-12-22 | 2008-11-05 | 京瓷美达株式会社 | Frame structure of image forming device and assembling method of frame |
| CN104913839A (en) * | 2015-06-23 | 2015-09-16 | 哈尔滨工业大学 | Fluctuation sensor based on optical fiber M-Z interferometer |
-
1989
- 1989-09-21 CN CN 89216860 patent/CN2076023U/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097514C (en) * | 2000-04-19 | 2003-01-01 | 孟繁顺 | Printing production method |
| CN1305746C (en) * | 2004-02-04 | 2007-03-21 | 宇东电浆科技股份有限公司 | Apparatus for forming a folding-line |
| CN100430833C (en) * | 2004-12-22 | 2008-11-05 | 京瓷美达株式会社 | Frame structure of image forming device and assembling method of frame |
| CN104913839A (en) * | 2015-06-23 | 2015-09-16 | 哈尔滨工业大学 | Fluctuation sensor based on optical fiber M-Z interferometer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |