WO2013110863A1 - Dispositif de mesure à balayage de caractéristiques d'un matériau en feuille - Google Patents
Dispositif de mesure à balayage de caractéristiques d'un matériau en feuille Download PDFInfo
- Publication number
- WO2013110863A1 WO2013110863A1 PCT/FR2012/052896 FR2012052896W WO2013110863A1 WO 2013110863 A1 WO2013110863 A1 WO 2013110863A1 FR 2012052896 W FR2012052896 W FR 2012052896W WO 2013110863 A1 WO2013110863 A1 WO 2013110863A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- scanning
- measuring
- lateral
- measuring device
- heads
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
- G01B5/008—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points using coordinate measuring machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
- G01B7/008—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points using coordinate measuring machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/40—Caliper-like sensors
- G01B2210/44—Caliper-like sensors with detectors on both sides of the object to be measured
Definitions
- the invention relates to a device for measuring the characteristics of a sheet material, comprising a frame provided with at least one lateral upright, of two transverse guide beams substantially parallel to each other and of which a respective end is fixed to said upright.
- the guide beams being arranged to guide each respectively a first, second measuring head, the first arranged to face each other in order to measure the characteristics of the same sheet material, the first, second measuring heads each comprising at least one sensor, the sensors being able to measure the characteristics, each measuring head with the respective sensor being movably mounted on the guide beam along a scanning path.
- the invention relates to a scanning device for the characteristics of a sheet material which can be installed on a production line of a sheet material, substantially flat in continuous or discontinuous scrolling, which allows the measurement of physical characteristics. or physicochemical material during its manufacture, for example the thickness, grammage, density or any other characteristic of the material.
- a scanning measuring device is adapted to measure the characteristics of a material in the form of a sheet whose width may vary from a few millimeters to more than ten meters.
- Such a scanning measuring device generally comprises one or more moving measuring heads which move back and forth, transversely to the material, so as to measure the characteristics of the material over all or part of its width.
- the measurement path of the measuring head is a series of lines that cross the material diagonally and form a zigzag in the plane of the material.
- the two measuring heads are displaced from each other. concert, that is to say, synchronized and their relative position relative to each other during the movement being strictly preserved.
- the distance between the measuring heads, or air gap must be kept constant.
- the measuring heads move in a plane substantially perpendicular to the plane of the material. In the case of a production line of a horizontal plane material, the measuring heads must in particular move in a vertical plane.
- such a scanning measuring device comprises a frame arranged to support the head or heads while maintaining the alignment of the measuring heads with each other and / or with the frame.
- this goal is achieved by designing a rigid and solid frame with a geometry as constant as possible along the scanning path, the frame forming a mechanical connection between the measuring heads. It is known to provide for this, for example a frame comprising relatively thick beams for machining as needed to compensate for straightness tolerances of beams that generally grow with the length of the beams. It is also possible to use means for adjusting the position of the measuring heads on the beams in order to correct the alignment of the measuring heads. These solutions require a frame and in particular bulky side uprights.
- the lateral uprights of the scanning measuring device generally house means for realizing the alignment of the measuring heads, in the form, for example, of control, driving and / or synchronization devices of the measuring heads. measurement, which implies that the lateral amounts are generally bulky.
- FIGS. 1 and 2 show an example of such a known scanning measuring device 1, also commonly known as an "O-shaped scanner", which comprises a frame 2 defining an opening 3 for passing a material M into sheet in a direction of displacement D and two measuring heads 4, 5 moving in the width of the sheet of material M.
- the measuring heads 4, 5 move on two beams 8, 9, between two lateral uprights 6, 7 of the 1 according to a trajectory T bounded at its ends by the lateral uprights 6, 7.
- patent document EP 1 039 262 which allows more particularly to measure the thickness and the swelling of the sheet material.
- an intermediate zone without material between the lateral upright and the material that is to say an area in which the material does not remain engaged between the measuring heads when the measuring heads are in a position. extreme lateral positions of their stroke, in order to perform various operations, for example certain operations related to the measurement, such as calibrating or calibrating the measuring heads or placing a reference sample holder that is different from the material .
- certain operations related to the measurement such as calibrating or calibrating the measuring heads or placing a reference sample holder that is different from the material .
- US patent documents 4,631, 834 and US 6,628,322 which each disclose a three-dimensional coordinate measuring device as well as US Patent 5,285,579 which discloses a three-dimensional tracer and US Patent 6,441,905 which discloses a device measuring the characteristics of a material.
- the aim of the invention is to propose a scanning measuring device with a frame having a geometry that makes it possible to considerably reduce its bulk width while preserving an intermediate zone without material accessible for the measuring heads on the edges of the device. scanning measurement.
- the subject of the invention is a device for measuring the characteristics of a sheet material, comprising a frame provided with at least one lateral upright, of two transverse guide beams substantially parallel to each other and one of which end is fixed to the lateral upright, the guide beams being arranged to guide each respectively a first, second measuring head arranged to face each other in order to measure the characteristics of the same sheet material, the first, second measuring heads comprising each at least one sensor, the sensors being able to measure the characteristics, each measuring head with the respective sensor being mounted movably on the guide beam along a scanning path, characterized in that the lateral upright is profiled to define at least one clearance arranged such that the scanning path of the measuring head and the sensor crosses the lateral upright at the clearance, the clearance being adapted to receive at least in part the measuring head and the sensor when the measuring head is at the end of said guide beam fixed to the lateral upright.
- the width of the sweep measurement device is reduced to at least the width of the measuring plane material added to the width of the measuring heads, and thus a much more compact scanning measuring device is obtained. than the scanning measuring systems of the prior art.
- the measuring heads are in an intermediate zone without material, which allows for all kinds of measurement operations without material such as calibration, calibration or sampling.
- it is even possible to further reduce the overall width of the scanning measuring device by providing that the material extends partially under the measuring heads when they are housed in the clearance of the lateral upright. In any case, the risk of pinching or crushing between the lateral upright and the measuring heads is greatly reduced.
- the clearance is crossing opposite the scanning trajectory
- the sensors of the measuring heads are of sensor-emitter type, one of the measuring heads comprising the sensor, the other respectively measuring heads comprising the emitter;
- the frame comprises two lateral uprights arranged on either side of the ends of the transverse guide beams;
- the lateral uprights are substantially symmetrical with respect to a plane of symmetry substantially perpendicular to the scanning path; in a plane substantially perpendicular to the scanning path, the lateral upright has a shape of C whose central part forms the clearance;
- the shape of C has ends whose respective inner faces have bevelled portions so as to form a V with each other;
- each guide beam has a beveled face aligned with the bevelled portions of the C-shaped side jamb;
- each guide beam comprises at least one sheet forming a fold supporting a guide rail of the measuring head along the scanning path so as to ensure the straightness of the guide beam;
- the clearance is arranged so that in a plane substantially perpendicular to the scanning path, the measuring head is included in the clearance;
- the lateral amount has a truncated shape so as to define an oblique plane moving away from the opposite end of each guide beam and the scanning path.
- the invention extends to a production line of a sheet material, comprising means for supporting the sheet material and at least one scanning measuring device according to the invention.
- FIGS. 1 and 2 are respectively perspective and front views of a scanning measuring device of the prior art
- FIG. 3 and 4 are respectively perspective and side views of a scanning measuring device according to the invention
- FIG. 5 is a cross-sectional view along axis VV of FIG. 3, showing the section of the beams of the scanning measuring device of FIG. 3;
- Figure 6 is a simplified view in longitudinal section along the plane P of Figure 3, the scanning measuring device of Figure 3;
- Figure 7 is a perspective view of another scanning measuring device according to the invention.
- FIG. 8 is a simplified view in longitudinal section along the plane P of FIG. 7, of the scanning measuring device of FIG. 7.
- FIG. 3 shows a scanning measuring device 10 according to the invention designed to measure physical or physicochemical characteristics of a sheet material M.
- the scanning measuring device 10 comprises a frame 1 1 defining in this example two lateral uprights 12, 13, here vertical, connected by two transverse upper and lower transverse guide beams 14, substantially parallel, here horizontal, with which they define a transverse opening 16 to pass the material M sheet in a direction of displacement D.
- the scanning measuring device 10 may advantageously be part of a manufacturing line (not shown) of the sheet material M comprising support and driving means (not shown) of a sheet of the material M in a plane P , here horizontal, with a certain speed of displacement in the direction of displacement D. It is understood that the frame 1 1 of the scanning measuring device 10 is generally symmetrical with respect to the plane P.
- the guide beams 14, 15 each support an upper, lower measuring head 17, 18 defining between them a passage zone for the material M at the plane P and arranged to measure characteristics. material M sheet.
- the measuring heads 17, 18 are movable between the two lateral uprights 12, 13 according to a transverse scanning path T extending in width of the sheet of material M. More specifically, the measuring heads 17, 18 are carried by a carriage 19, 20 respectively driven and guided on the guide beam 14, 15 like this will be described in more detail below.
- the direction of movement of the material indicated by the arrow D is such that the measuring heads 17, 18 face the outlet of the material M of the frame 1 1, relative to the lateral uprights 12, 13.
- the measuring heads 17, 18 comprise one or more so-called sensors without contact with the material, that is to say which are able to measure a characteristic of the material without touching it. It is of course also possible to provide any other type of sensor in the measuring heads 17, 18.
- the measuring heads 17, 18 may comprise one or more sensor-emitter pairs composed of a radiation emitting source, for example X, laser, infrared or other, and a detector of this radiation to measure, for example, the thickness, grammage, density or other characteristics of the material.
- a sensor-emitter pair which makes it possible to make measurements in transmission through the material M, in which case a measuring head 17 comprises the emitter and the other 18 the sensor, or in reflection on the material in which case each measuring head 17, 18 comprises a sensor-transmitter pair.
- the measuring heads 17, 18 move facing each other on both sides of the material M and synchronously to ensure the reliability of the measurement.
- the lateral uprights 12, 13 are profiled to define a respective clearance 21, 22 so that the scanning trajectory T of the measuring heads 17, 18 intersects the lateral uprights 12, 13 at the clearance level.
- 21, 22 in the extreme lateral positions of the measuring heads 17, 18, the clearance 21, 22 being able to receive here completely the measuring heads 17, 18 at the ends of the guide beams 14, 15 fixed to the lateral upright 12 13.
- this clearance is traversing along the scanning path T.
- the measuring heads 17, 18 have a maximized path that can extend as far as the inside of the lateral uprights 12, 13.
- the lateral positions extremes of the measuring heads 17, 18 coincide with the outer limits 12A, 13A of the lateral uprights 12, 13.
- the measuring heads 17, 18 When housed in the recess 21, 22 of one of the lateral uprights 12, 13, the measuring heads 17, 18 are in an intermediate zone without material which advantageously makes it possible to perform all kinds of measuring operations without material. as calibration, calibration or sampling. In addition, there is no longer any risk of pinching or crushing between the lateral upright 12, 13 and the measuring heads 17, 18.
- the clearance 21, 22 is formed in each lateral upright 12, 13 so that the lateral upright 12, 13 has a shape of C in a plane substantially perpendicular to the scanning path T.
- the C-shape of the lateral uprights 12, 13 has ends 23, 24 having respective inner faces with bevelled portions 25, 26 so as to form a V with each other (better visible on the Figure 4).
- the guide beams 14, 15 also have a bevelled face 32, 33 so as to be aligned respectively with the bevelled portions 25, 26 of the C-shaped side posts 12, 13.
- the beveled face 32, 33 of the guide beams 14, 15 advantageously accommodates at least a portion of the carriages 19, 20 for guiding the heads on the guide beams 14, 15, which reduces the space requirement. in height of the scanning measuring device 10.
- the measuring heads 17, 18 are offset with respect to a median plane indicated by A in FIG. 4, cutting the frame 1 1 along the scanning path T, the portion 27 of the lateral uprights 1 2, 13 forming the C shape bar and the measuring heads 17, 18 being disposed on either side of the median plane A.
- This arrangement of the measuring heads 17, 18 allows them to be placed in their extreme lateral positions in the uprights 12, 13 in front of the bar of the C shape in the direction of displacement D.
- FIG. 5 shows more precisely the section of the guiding beams 14, 15 insulated so as to show better the detail of their conformation.
- the guide beams 14, 15 are respectively formed of a folded sheet supporting a respective guiding device comprising a guide rail 28, 29 for guiding one of the carriages 19, 20.
- the fold 30, 31 formed by the sheet metal of the guide beam 14, 15 ensures the straightness of the profile of the guide beam 14, 15 over its entire length in the vicinity of the fold 30, 31 and up to several meters.
- the guide rail 28, 29 is fixed on the guide beam 14, 15 at the fold 30, 31 and thus, the carriage 19, 20 of the measuring head 17, 18 is disposed in the immediate vicinity of the fold 30. , 31 which makes it possible to obtain a rectilinear scanning trajectory T over a great distance.
- the guiding beams 14, 15 thus shaped are assembled and connected so as to constitute a plane, here vertical, displacement of the measuring heads 17, 18, symbolized by the line B in Figure 5, to obtain the alignment of the heads measuring 17, 18.
- a temporary carriage arranged to rigidly connect the guide beams 14, 15 at a predetermined distance from each other in the direction perpendicular to the P. plane
- the precise distance between the measuring heads 17, 18 in the direction perpendicular to the plane P, or gap, can then be adjusted by clamping screws.
- By moving the temporary carriage along the scanning path T, then the same air gap is adjusted over the entire width of the scanning measuring device 10. It can also be provided to compensate for any dynamic gap deviations by measuring the distance between the measuring heads 17, 18, for example with an inductive sensor.
- FIG. 6 shows the scanning measuring device 10 seen in longitudinal section, in a median plane substantially parallel to the material M, to better reveal the rectangular section configuration of the lateral uprights 12, 13.
- This asymmetric configuration of the lateral uprights 12, 13 can in particular facilitate access to the sheet material M in the scanning measuring device 10 on the side of the lateral amount 13 reduced to a holding plate.
- FIGS. 7 and 8 show a scanning measuring device 100 similar to the scanning measuring device 10 but having lateral uprights 1 12, 1 13 that are symmetrical with respect to a plane of symmetry G substantially perpendicular to the plane of symmetry G. plane P of the material M, so that the scanning measuring device 100 is also generally symmetrical with respect to the plane of symmetry G.
- the same reference numerals correspond to the same elements as those of the device of FIG. 10 for the sake of clarity, the measuring heads 17, 18 are not shown in FIG. 7.
- the symmetrical configuration of the lateral uprights 1 12, 1 13 is an important advantage because it makes it possible to have the scanning measuring device 100 on a production line with no particular constraint when it is oriented.
- the recesses 21, 22 of the lateral uprights 1 12, 1 13 may be placed in the direction of the exit of the material M from the scanning measuring device 100 (as shown in FIG. 7) or conversely on the arrival side. of the material M.
- the same space for the scanning measuring device 100 as that of the scanning measuring device 10 is kept.
- FIG. 8 represents the scanning measuring device 100 seen in longitudinal section, in a median plane substantially parallel to the material M, in order better to reveal the configuration of the symmetrical lateral uprights 1 12, 1 13.
- Each lateral amount 1 12, 1 13 here has a truncated shape so as to define an oblique plane 101, 102 moving away from the end of the guide beams 14, 15 fixed to this lateral upright 1 12, 1 13 towards the opening 16 defined by the frame 1 1 and on the other hand of the scanning path T in a direction opposite to the heads 17, 18.
- the lateral uprights 1 12, 1 13 gain in the space available for accommodating internal elements (in particular electrical elements necessary for the operation of the scan measurement 100), recovered on a portion of the space 34 available at the rear of the measuring heads 17, 18 when they are at the end of stroke.
- a margin of safety 35 is preferably maintained between the lateral uprights 1 12, 1 13 and the material M to prevent the edges of the material M from rubbing against the lateral uprights 1 12, 1 13.
- the truncated shape of the lateral uprights 1 12, 1 13 makes it possible to improve the safety of the scanning measuring device 100 by reducing the risk of overhangs, since the measuring heads 17, 18 tend to push towards the outside. , along the oblique planes 101, 102, any object or member of a user that would be disposed between the measuring heads 17, 18 and the lateral uprights 1 12, 1 13.
- a scanning measuring device (not shown) comprising a single truncated configuration amount as described above with reference to FIG. 8 housing internal elements such as electrical elements necessary for the operation of the device. scanning measurement, and another reduced amount to a holding plate as described above with reference to Figure 6.
- each lateral upright could be formed in each lateral upright in a centered manner so that each lateral upright forms an O to house at its center the measuring heads in their extreme lateral positions.
- provision may be made to attach the upper guide beam to a manufacturing line frame, the lower guide beam then resting on the ground, for some particular material line manufacturing installations.
- a lateral amount can be removed and only the other side amount is profiled to form a clearance as specified above.
- FIG. 5 shows more particularly a prismatic shape of the guide beams, but any other form suitable for guiding the carriage as close as possible to a sheet fold forming the guide beam can be conceived.
- the scanning measuring device can easily be adapted for use in a manufacturing line of material manufactured in a vertical plane or in an inclined plane.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020147000008U KR200479916Y1 (ko) | 2012-01-24 | 2012-12-12 | 시트 재료의 특성을 측정하기 위한 스캐닝 측정 디바이스 |
CN201290000759.4U CN203908452U (zh) | 2012-01-24 | 2012-12-12 | 一种测量薄板材料特性的扫描测量仪 |
DE212012000246.4U DE212012000246U1 (de) | 2012-01-24 | 2012-12-12 | Abtastmessungsvorrichtung zum Messen von Eigenschaften eines Blattmaterials |
ATGM9024/2012U AT14734U1 (de) | 2012-01-24 | 2012-12-12 | Abtastmessungsvorrichtung zum Messen von Eigenschaften eines Blattmaterials |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1250659A FR2986064B1 (fr) | 2012-01-24 | 2012-01-24 | Dispositif de mesure a balayage de caracteristiques d'un materiau en feuille |
FR1250659 | 2012-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013110863A1 true WO2013110863A1 (fr) | 2013-08-01 |
Family
ID=47599066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2012/052896 WO2013110863A1 (fr) | 2012-01-24 | 2012-12-12 | Dispositif de mesure à balayage de caractéristiques d'un matériau en feuille |
Country Status (6)
Country | Link |
---|---|
KR (1) | KR200479916Y1 (fr) |
CN (1) | CN203908452U (fr) |
AT (1) | AT14734U1 (fr) |
DE (1) | DE212012000246U1 (fr) |
FR (1) | FR2986064B1 (fr) |
WO (1) | WO2013110863A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108844439A (zh) * | 2018-07-17 | 2018-11-20 | 臧晨晨 | 一种连续式冷轧薄板厚度精确测量仪器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631834A (en) | 1984-04-20 | 1986-12-30 | Mitutuoyo Mfg. Co., Ltd. | Coordinate measuring instrument |
US5285579A (en) | 1990-02-22 | 1994-02-15 | Jobs S.P.A. | Tridimensional multifunction plotter |
EP1039262A2 (fr) | 1999-03-23 | 2000-09-27 | Yamabun Electric Co., Ltd. | Procédé et appareil pour la mesure de l' épaisseur ed du gonflement des feuilles |
US6628322B1 (en) | 1998-08-07 | 2003-09-30 | Brown & Sharpe Dea, S.P.A. | Device and method for positioning a measuring head on a noncontact three-dimensional measuring machine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3243088C2 (de) * | 1981-11-25 | 1986-08-07 | Mitutoyo Mfg. Co., Ltd., Tokio/Tokyo | Koordinatenmeßmaschine |
-
2012
- 2012-01-24 FR FR1250659A patent/FR2986064B1/fr active Active
- 2012-12-12 CN CN201290000759.4U patent/CN203908452U/zh not_active Expired - Lifetime
- 2012-12-12 KR KR2020147000008U patent/KR200479916Y1/ko active IP Right Grant
- 2012-12-12 WO PCT/FR2012/052896 patent/WO2013110863A1/fr active Application Filing
- 2012-12-12 AT ATGM9024/2012U patent/AT14734U1/de not_active IP Right Cessation
- 2012-12-12 DE DE212012000246.4U patent/DE212012000246U1/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631834A (en) | 1984-04-20 | 1986-12-30 | Mitutuoyo Mfg. Co., Ltd. | Coordinate measuring instrument |
US5285579A (en) | 1990-02-22 | 1994-02-15 | Jobs S.P.A. | Tridimensional multifunction plotter |
US6628322B1 (en) | 1998-08-07 | 2003-09-30 | Brown & Sharpe Dea, S.P.A. | Device and method for positioning a measuring head on a noncontact three-dimensional measuring machine |
EP1039262A2 (fr) | 1999-03-23 | 2000-09-27 | Yamabun Electric Co., Ltd. | Procédé et appareil pour la mesure de l' épaisseur ed du gonflement des feuilles |
US6441905B1 (en) | 1999-03-23 | 2002-08-27 | Yamabun Electric Co., Ltd | Sheet thickness and swell measurement method and apparatus therefor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108844439A (zh) * | 2018-07-17 | 2018-11-20 | 臧晨晨 | 一种连续式冷轧薄板厚度精确测量仪器 |
CN108844439B (zh) * | 2018-07-17 | 2020-12-15 | 明光天赋智能科技有限公司 | 一种连续式冷轧薄板厚度精确测量仪器 |
Also Published As
Publication number | Publication date |
---|---|
FR2986064B1 (fr) | 2014-09-26 |
KR20140003307U (ko) | 2014-06-03 |
AT14734U1 (de) | 2016-05-15 |
CN203908452U (zh) | 2014-10-29 |
KR200479916Y1 (ko) | 2016-03-21 |
DE212012000246U1 (de) | 2014-09-01 |
FR2986064A1 (fr) | 2013-07-26 |
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