CN102380482B - Online detection device for edge sizes of small rectangular plate - Google Patents
Online detection device for edge sizes of small rectangular plate Download PDFInfo
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- CN102380482B CN102380482B CN 201110320463 CN201110320463A CN102380482B CN 102380482 B CN102380482 B CN 102380482B CN 201110320463 CN201110320463 CN 201110320463 CN 201110320463 A CN201110320463 A CN 201110320463A CN 102380482 B CN102380482 B CN 102380482B
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- chain scraper
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Abstract
The invention which belongs to the technical field of product size detection devices concretely relates to an online detection device for edge sizes of a small rectangular plate. Main points of a technology of the invention are characterized in that: a laser range finding principle is adopted, an upper chain plate conveyer is perpendicular to a lower chain plate conveyer; a reclaimer is arranged on the input end of the upper chain plate conveyer, the upper chain plate conveyer and the lower chain plate conveyer are respectively provided with more than one damping pinch roller apparatuses and a pair of laser sensors to respectively detect the length and the width of the small rectangular plate; and discharge ends of the upper chain plate conveyer and the lower chain plate conveyer are respectively provided with a sorting mechanism, and the sorting mechanisms respectively sort products with qualified sizes and products with unqualified sizes, wherein the products with qualified sizes and the products with unqualified sizes are detected by the laser sensors. The device of the invention has the advantages of simple structure, convenient operation, accurate test result, high efficiency, and realization of automatic online detection of the edge sizes of the small rectangular plate and automatic online sorting of small rectangular plates of different edge sizes.
Description
Technical field
[0001] the invention belongs to product size checkout gear technical field, be specifically related to a kind of on-line measuring device of rectangular small plate edge dimension.
Background technology
The rectangular small product generally is on stock board, according to design size, process by cutting, punching press, the method such as cut out, owing to reasons such as process equipment, process tool, clamping methods, the problems such as the dimensional accuracy error is excessive, opposite side is not parallel appear in the rectangular small edge that can cause producing, therefore need to detect, reject defective work.
General detection method is divided into artificial kind of calliper, line array CCD or area array CCD and measures.Wherein, the precision of manual measurement, stability and detection efficiency are all lower; Though line array CCD or area array CCD measurement can be satisfied the certainty of measurement requirement, need to process through light scanning, imaging and image, equipment is complicated, the testing environment requirement is high, detection efficiency is low etc., is difficult to satisfy the online detection requirements of producing in enormous quantities.
Summary of the invention
The object of the invention is to for the defects that exists in the prior art, provide a kind of simple in structure, easy to operate, test result is accurate, and can reject the rectangular small plate edge dimension on-line measuring device of substandard products.
The present invention realizes above-mentioned purpose by the following technical solutions: this rectangular small plate edge dimension on-line measuring device is used for marginal dimension and the opposite side depth of parallelism of rectangular small are detected and sort; It comprises a upper link plate conveyer that is used for transmitting rectangular small to be measured, a dispenser that rectangular small is exported successively is installed above the input of upper link plate conveyer, and the output of upper link plate conveyer is equipped with a mechanism for sorting that defective work is rejected; The output section of upper link plate conveyer be positioned at mechanism for sorting below a lower chain scraper conveyor is installed, the output end of lower chain scraper conveyor also is equipped with a mechanism for sorting, the traffic direction of lower chain scraper conveyor is vertical with the traffic direction of upper link plate conveyer; All be equipped with at the medium position of upper link plate conveyer and lower chain scraper conveyor and be used for more than one rectangular small is pressed in damping pressing wheel device on the chain scraper conveyor, be symmetrically installed with a pair of laser sensor at the two ends of damping pressing wheel device; Every block of carrier bar of upper link plate conveyer and lower chain scraper conveyor is provided with a horizontal raised line, and raised line aspect ratio rectangular small thickness is slightly little, and the raised line gap ratio rectangular small on adjacent two blocks of carrier bars is large at the length dimension of traffic direction; Described laser sensor links to each other with computer processing system.
More particularly, described dispenser comprises a charging box that is used for storing the rectangular small that is stacked together, the charging box bottom is equipped with several head rolls identical with upper link plate conveyer traffic direction, the head roll two ends are equipped with drive sprocket, and drive sprocket is connected by chain with the drum shaft of upper link plate conveyer; The front panel bottom of charging box has the discharging opening of a rectangular small, and discharging opening is provided with a discharging opening DOCK LEVELER; The rear board of charging box is an adjustable rear plate that can move forward and backward.
Above-mentioned discharging opening DOCK LEVELER is an inverted T-shaped tabular component, and its top is inserted in the protrusion hole slot on the charging box front panel, by being installed on the screw that protrudes on the hole slot outer wall discharging open height adjustable plate is fixed on the front panel; The upper bottom of described adjustable rear plate is flanging, the upper bottom of charging box biside plate also is flanging, and on the lower hem of biside plate, have cannelure, the vertical folding checkpost of adjustable rear plate also can move forward and backward between the flanging up and down biside plate, the two ends of the lower hem of adjustable rear plate have screw, cooperate with the cannelure of the lower hem of biside plate, by screw-nut adjustable rear plate is fixed on the biside plate.
Described damping pressing wheel device comprises an installation shaft, in the circular hole above the biside plate of the two ends insertion chain scraper conveyor frame of installation shaft, the installation shaft two ends are separately installed with longitudinally toggle of a torque spring,, the other end of two toggles is fixed with horizontal damping wheel, and damping wheel is pressed on the rectangular small; One end of described two torque springs is fixed on the installation shaft, and the other end is fixed on the biside plate of chain scraper conveyor frame; Described damping wheel lays rubber layer, in-built damping grease outward.
Described mechanism for sorting comprises that an inclination is installed on the fixed dam of chain scraper conveyor output end, and another sideboard can around its bottom rotation, make the top of sideboard and fixed dam top form the state of opening or closing; The fixed dam of described upper link plate conveyer mechanism for sorting and sideboard bottom are installed on respectively the dual-side of lower chain scraper conveyor frame; The bottom of sideboard is equipped with an extension spring and an electromagnet, and when certified products passed through, sideboard made its top and fixed dam top be in open configuration under the spring tension effect; When defective work passes through, the electromagnet energising, its iron core stretches out, the push pedal that promotion is connected bottom sideboard, push pedal drive sideboard overcomes spring tension and rotation, makes its top and fixed dam top be in closure state.
The present invention adopts laser distance measuring principle, upper and lower chain scraper conveyor vertical distribution, dispenser is installed in the input of upper link plate conveyer, and an above damping pressing wheel device and a pair of laser sensor respectively are installed on upper and lower chain scraper conveyor, detects respectively length and the width of rectangular small; At the discharge end of upper and lower chain scraper conveyor a mechanism for sorting is installed respectively, is sorted respectively the certified products and the defective work that detect size through sensor.
The course of work of the present invention is, when tested rectangular small overlays in the feeding case, start chain scraper conveyor, tested rectangular small is taken out by head roll successively from the discharging opening of feeding case, drop on the carrier bar of upper link plate conveyer and synchronous operation, under the effect of damping pressing wheel device, rectangular small is close on the base plate and raised line of carrier bar, simultaneously, the symmetrical laser sensor scanning collection distance signal of installing is sent into Computer Processing, and control mechanism for sorting electromagnet is logical, outage, the defective work rejecting of being dished out, certified products enter lower chain scraper conveyor and detect another size.Same principle, the defective work that laser sensor in the lower chain scraper conveyor detects are sorted mechanism's rejectings of dishing out, the certified products finished product box of packing into, thereby continuous on-line detection and the sorting of realization rectangular small plate edge dimension.
The present invention is simple in structure, and is easy to operate, and test result is accurate, and efficient is high, can realize that the automatic online of rectangular small plate edge dimension detects and sorting.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the front view of dispenser among Fig. 1.
Fig. 3 is the rearview of dispenser among Fig. 1.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the structural representation of damping pressing wheel device among Fig. 1.
Fig. 6 is the damping pressing wheel device part enlarged drawing of upper link plate conveyer among Fig. 1.
Fig. 7 is the damping pressing wheel device part enlarged drawing of lower chain scraper conveyor among Fig. 1.
Fig. 8 is the structural representation that the mechanism for sorting of upper link plate conveyer output among Fig. 1 is in open configuration.
Fig. 9 is the structural representation that the mechanism for sorting of upper link plate conveyer output among Fig. 1 is in closure state.
Figure 10 is the structural representation of Fig. 1 intermediate plate conveyer carrier bar.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Referring to Fig. 1, the present embodiment comprises be used to the upper link plate conveyer 2 that transmits rectangular small to be measured and lower chain scraper conveyor 6, as seen from the figure, a dispenser 1 that rectangular small is exported successively is installed above the input of upper link plate conveyer 2, and the output of the output of upper link plate conveyer 2 and lower chain scraper conveyor 6 all is equipped with a mechanism for sorting 5 that defective work is rejected.The initiating terminal of lower chain scraper conveyor 6 be positioned at upper link plate conveyer 2 output ends mechanism for sorting below, and the traffic direction of lower chain scraper conveyor 6 is vertical with the traffic direction of upper link plate conveyer 2.In the testing process, the length of rectangular small and broadband are measured at upper link plate conveyer and lower chain scraper conveyor respectively, when dimensional accuracy error and opposite side parallelism error occurring and do not meet design requirement, in time reject.From Fig. 1, be also shown in, all be equipped with for the damping pressing wheel device 3 that rectangular small is pressed on the chain scraper conveyor at the medium position of upper link plate conveyer 2 and lower chain scraper conveyor 6, be symmetrically installed with a pair of laser sensor 4 at the two ends of damping pressing wheel device 3.As seen from Figure 6, the upper link plate conveyer 2 of the present embodiment is equipped with three cover damping pressing wheel devices 3, as seen from Figure 7, two cover damping pressing wheel devices 3 is installed on the lower chain scraper conveyor 6.Referring to Figure 10, it is the structural representation of the carrier bar of upper link plate conveyer 2 and lower chain scraper conveyor 6, as seen from the figure, be equipped with a horizontal raised line 7 on every block of carrier bar, raised line 7 aspect ratio rectangular small thickness are slightly little, raised line gap ratio rectangular small on adjacent two blocks of carrier bars is large at the length dimension of traffic direction, so just can utilize pressure and the resistance of damping pressing wheel device, one side make abutting against on the raised line and carrier bar synchronous operation of rectangular small.Laser sensor 4 links to each other with computer processing system.Laser sensor is the both sides that paired symmetry is installed in chain scraper conveyor, rectangular small on being close to carrier bar raised line limit is during through two laser sensor sweep limits, laser sensor continuous acquisition distance signal, draw the measured distance at laser sensor and rectangular small edge, because the spacing of two laser sensors is known quantity, the measured distance that this known quantity deducts two laser sensors is the measured size of rectangular small.Then, process and Computing by signal, draw size and the depth of parallelism trueness error of rectangular small signal acquisition point.The size of rectangular small and depth of parallelism trueness error data volume are directly proportional with the sample frequency of laser sensor.
Referring to Fig. 2, Fig. 3 and Fig. 4, the dispenser 1 of the present embodiment comprises the charging box 12 of the rectangular small that is stacked together for storage, the bottom of charging box 12 is equipped with four head rolls 14 identical with upper link plate conveyer traffic direction, head roll 14 two ends are equipped with drive sprocket 15, and drive sprocket 15 is connected by chain with the drum shaft of upper link plate conveyer 2.The front panel bottom of charging box 12 has the discharging opening 16 of a rectangular small, and discharging opening 16 is provided with a discharging opening DOCK LEVELER 13; The rear board of charging box 12 is an adjustable rear plate 11 that can move forward and backward.As seen from the figure, discharging opening DOCK LEVELER 13 is an inverted T-shaped tabular component, its top is inserted in the protrusion hole slot on the charging box front panel, by being installed on the screw 17 that protrudes on the hole slot outer wall discharging open height adjustable plate 13 is fixed on the front panel, like this by unscrewing the height of adjusting again discharging open height adjustable plate 13 behind the screw 17, the just height of discharge adjustable mouth 16.Be also shown in by figure, the upper bottom of adjustable rear plate 11 is flanging, the upper bottom of charging box biside plate also is flanging, and on the lower hem of biside plate, have cannelure 18, the vertical folding checkpost of adjustable rear plate 11 also can move forward and backward between the flanging up and down biside plate, the two ends of the lower hem of adjustable rear plate 11 have screw, cooperate with the cannelure of the lower hem of biside plate, by screw-nut 19 adjustable rear plate 11 is fixed on the biside plate, like this, after unscrewing screw-nut 19, move forward and backward again adjustable rear plate 11, just can regulate the width of charging box 12.The rectangular small that is stacked together is stored in the charging box 12 of dispenser 1, driven drive sprocket 15 and head roll 14 run-in synchronisms of dispenser 1 by the drum shaft of upper link plate conveyer, frictional force between the rectangular small that utilizes head roll 14 and store, the rectangular small of the closed assembly discharging opening 16 from dispenser 1 is taken out successively, drop on the carrier bar of upper link plate conveyer 2 and with it synchronous operation.By adjusting the height of discharging open height adjustable plate 13, adjust the height of discharging opening 16 approximately greater than little plate thickness, to adapt to the successively discharging of different little plate thickness.The width of charging box 12 interior skies is adjusted in the position of the adjustable rear plate 11 by adjusting charging box 12, stacks with the platelet that adapts to different in width.
Referring to Fig. 5, the damping pressing wheel device 3 of the present embodiment comprises an installation shaft 34, and from Fig. 6 and Fig. 7 as seen, insert in the circular hole above the biside plate of chain scraper conveyor frame at the two ends of installation shaft 34, can freely rotate.As seen from Figure 5, the two ends of installation shaft 34 are separately installed with longitudinally toggle 32 of a torque spring 31,, the other end of two toggles is fixed with horizontal damping wheel 33, and damping wheel 33 is pressed on the rectangular small, damping wheel 33 outer rubber layer, the in-built damping greases of laying.From Fig. 6 and Fig. 7, be also shown in, one end of two torque springs 31 is fixed on the installation shaft 34, the other end is fixed on the biside plate of chain scraper conveyor frame, adjust the fixed position on the chain scraper conveyor frame of torque spring 31, so that toggle 32 gives damping wheel 33 certain pressure, reach rectangular small is close to purpose on the carrier bar of chain scraper conveyor.
Referring to Fig. 1, Fig. 8, Fig. 9, the mechanism for sorting 5 of the present embodiment upper link plate conveyer 2 comprises the fixed dam 51 that tilts to be installed on upper link plate conveyer output end, another sideboard 52 can around its bottom rotation, make the top of sideboard 52 and fixed dam 51 tops form the state of opening or closing.By Fig. 8 and Fig. 9 as seen, the fixed dam 51 of the mechanism for sorting 5 of upper link plate conveyer 2 and sideboard 52 bottoms are installed on respectively the dual-side of lower chain scraper conveyor 6 frames, and an extension spring 53 and an electromagnet 54 be installed in the bottom of sideboard 52, when the size of the rectangular small that detects and parallelism precision are qualified, electromagnet 54 outages, iron core 56 is retracted under the pulling force effect of extension spring 53, sideboard 52 opens under the spring tension effect, qualified platelet then falls into the chute of sideboard 52 and fixed dam 51 compositions, enter lower chain scraper conveyor 6 and detect another size, as shown in Figure 8; When the size of the rectangular small that detects and parallelism precision are defective, electromagnet 54 energisings, iron core 56 stretches out, the push pedal 55 that promotion and sideboard 52 bottoms are connected, push pedal 55 drives sideboard 52 and overcomes spring tension and rotation, and with fixed dam 51 closures, the then defective platelet rejecting of being dished out, as shown in Figure 9.The mechanism for sorting 5 of the structure of the mechanism for sorting 5 of lower chain scraper conveyor 6 and operation principle and upper link plate conveyer 2 identical.
The implementation process of the embodiment of the invention is as follows:
The present embodiment adopts laser distance measuring principle, on, lower chain scraper conveyor is arranged vertically, when tested rectangular small overlays in the dispenser, in the startup, lower chain scraper conveyor, tested rectangular small is taken out by head roll successively from the discharging opening of dispenser, drop on the carrier bar of upper link plate conveyer and synchronous operation, under the effect of damping pressing wheel device, rectangular small is close on the base plate and raised line of carrier bar, simultaneously, the symmetrical laser sensor scanning collection distance signal of installing, send into Computer Processing, and the electromagnet of control mechanism for sorting is logical, outage, the defective work rejecting of being dished out, certified products enter lower chain scraper conveyor and detect another size.Same principle, the defective work that laser sensor in the lower chain scraper conveyor detects are sorted mechanism's rejectings of dishing out, the certified products finished product box of packing into, thereby continuous on-line detection and the sorting of realization rectangular small plate edge dimension.
Claims (5)
1. a rectangular small plate edge dimension on-line measuring device is used for marginal dimension and the opposite side depth of parallelism of rectangular small are detected and sort; It is characterized in that: it comprises a upper link plate conveyer that is used for transmitting rectangular small to be measured, a dispenser that rectangular small is exported successively is installed above the input of upper link plate conveyer, and the output of upper link plate conveyer is equipped with a mechanism for sorting that defective work is rejected; The output section of upper link plate conveyer be positioned at mechanism for sorting below a lower chain scraper conveyor is installed, the output end of lower chain scraper conveyor also is equipped with a mechanism for sorting, the traffic direction of lower chain scraper conveyor is vertical with the traffic direction of upper link plate conveyer; All be equipped with at the medium position of upper link plate conveyer and lower chain scraper conveyor and be used for more than one rectangular small is pressed in damping pressing wheel device on the chain scraper conveyor, be symmetrically installed with a pair of laser sensor at the two ends of damping pressing wheel device; Every block of carrier bar of upper link plate conveyer and lower chain scraper conveyor is provided with a horizontal raised line, and raised line aspect ratio rectangular small thickness is slightly little, and the raised line gap ratio rectangular small on adjacent two blocks of carrier bars is large at the length dimension of traffic direction; Described laser sensor links to each other with computer processing system.
2. rectangular small plate edge dimension on-line measuring device according to claim 1, it is characterized in that: described dispenser comprises a charging box that is used for storing the rectangular small that is stacked together, the charging box bottom is equipped with several head rolls identical with upper link plate conveyer traffic direction, the head roll two ends are equipped with drive sprocket, and drive sprocket is connected by chain with the drum shaft of upper link plate conveyer; The front panel bottom of charging box has the discharging opening of a rectangular small, and discharging opening is provided with a discharging opening DOCK LEVELER; The rear board of charging box is an adjustable rear plate that can move forward and backward.
3. rectangular small plate edge dimension on-line measuring device according to claim 2, it is characterized in that: described discharging opening DOCK LEVELER is an inverted T-shaped tabular component, its top is inserted in the protrusion hole slot on the charging box front panel, by being installed on the screw that protrudes on the hole slot outer wall discharging open height adjustable plate is fixed on the front panel; The upper bottom of described adjustable rear plate is flanging, the upper bottom of charging box biside plate also is flanging, and on the lower hem of biside plate, have cannelure, the vertical folding checkpost of adjustable rear plate also can move forward and backward between the flanging up and down biside plate, the two ends of the lower hem of adjustable rear plate have screw, cooperate with the cannelure of the lower hem of biside plate, by screw-nut adjustable rear plate is fixed on the biside plate.
4. according to claim 1 or 3 described rectangular small plate edge dimension on-line measuring devices, it is characterized in that: described damping pressing wheel device comprises an installation shaft, in the circular hole above the biside plate of the two ends insertion chain scraper conveyor frame of installation shaft, the installation shaft two ends are separately installed with longitudinally toggle of a torque spring,, the other end of two toggles is fixed with horizontal damping wheel, and damping wheel is pressed on the rectangular small; One end of described two torque springs is fixed on the installation shaft, and the other end is fixed on the biside plate of chain scraper conveyor frame; Described damping wheel lays rubber layer, in-built damping grease outward.
5. rectangular small plate edge dimension on-line measuring device according to claim 4, it is characterized in that: described mechanism for sorting comprises that an inclination is installed on the fixed dam of chain scraper conveyor output end, another sideboard can around its bottom rotation, make the top of sideboard and fixed dam top form the state of opening or closing; The fixed dam of described upper link plate conveyer mechanism for sorting and sideboard bottom are installed on respectively the dual-side of lower chain scraper conveyor frame; The bottom of sideboard is equipped with an extension spring and an electromagnet, and when certified products passed through, sideboard made its top and fixed dam top be in open configuration under the spring tension effect; When defective work passes through, the electromagnet energising, its iron core stretches out, the push pedal that promotion is connected bottom sideboard, push pedal drive sideboard overcomes spring tension and rotation, makes its top and fixed dam top be in closure state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110320463 CN102380482B (en) | 2011-10-20 | 2011-10-20 | Online detection device for edge sizes of small rectangular plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110320463 CN102380482B (en) | 2011-10-20 | 2011-10-20 | Online detection device for edge sizes of small rectangular plate |
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| Publication Number | Publication Date |
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| CN102380482A CN102380482A (en) | 2012-03-21 |
| CN102380482B true CN102380482B (en) | 2013-04-24 |
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| CN 201110320463 Expired - Fee Related CN102380482B (en) | 2011-10-20 | 2011-10-20 | Online detection device for edge sizes of small rectangular plate |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316848B (en) * | 2013-06-08 | 2015-03-18 | 宁波韵升股份有限公司 | Product three-dimensional dimension automatic selector |
| CN103625923A (en) * | 2013-08-27 | 2014-03-12 | 苏州工业园区凯艺精密科技有限公司 | Bottom plate shifting device of isolator cavity processing machine and isolator cavity processing machine |
| CN104475348A (en) * | 2014-12-19 | 2015-04-01 | 苏州莱测检测科技有限公司 | Special detecting and counting fixture for wooden board |
| CN104624518A (en) * | 2014-12-29 | 2015-05-20 | 安徽华印机电股份有限公司 | Nail missing detecting and removing mechanism |
| CN105499162B (en) * | 2016-02-01 | 2018-01-23 | 珠海格力电器股份有限公司 | The control method and device of mechanism for sorting |
| CN107755278B (en) * | 2017-10-25 | 2023-09-26 | 华南理工大学 | Quick automatic detection device and detection method for special-shaped parts |
| CN108971016A (en) * | 2018-06-05 | 2018-12-11 | 安徽沃德气门制造有限公司 | A kind of valve length continuous detection apparatus |
| CN109174696A (en) * | 2018-11-20 | 2019-01-11 | 章恩宽 | A kind of tea color sorter |
| CN109665303A (en) * | 2019-02-21 | 2019-04-23 | 罗盛先 | A kind of timber automatic sorting conveyer |
| CN110918499A (en) * | 2019-11-12 | 2020-03-27 | 扬州国润新能源科技有限公司 | Plastic part sorting device with extrusion preventing function |
| CN111530773A (en) * | 2020-06-05 | 2020-08-14 | 成都艾格家具有限公司 | Plate screening system and plate screening method thereof |
| CN113601900B (en) * | 2021-07-30 | 2022-12-16 | 广东旺盈环保包装实业有限公司 | Automatic assembly equipment of world box |
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| CN202238686U (en) * | 2011-10-20 | 2012-05-30 | 湖南科技大学 | Online detection device for rectangular small plate edge dimension |
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| US5628408A (en) * | 1995-05-19 | 1997-05-13 | Tomra Systems A/S | Device for handling empty beverage containers |
| WO2009048227A1 (en) * | 2007-10-10 | 2009-04-16 | Shinsung Innotek Co., Ltd. | Method of recycling bottles |
| JP2010002319A (en) * | 2008-06-20 | 2010-01-07 | Fuji Yuatsu Seiki Kk | Device of measuring outer dimensions of sheets |
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| CN201417139Y (en) * | 2009-06-12 | 2010-03-03 | 浙江创鑫木业有限公司 | Dimension checking device of finished products of wood flooring |
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