EP3606852A1 - Procédé et dispositif de positionnement précis et d'usinage de textiles ou similaires - Google Patents

Procédé et dispositif de positionnement précis et d'usinage de textiles ou similaires

Info

Publication number
EP3606852A1
EP3606852A1 EP18723674.0A EP18723674A EP3606852A1 EP 3606852 A1 EP3606852 A1 EP 3606852A1 EP 18723674 A EP18723674 A EP 18723674A EP 3606852 A1 EP3606852 A1 EP 3606852A1
Authority
EP
European Patent Office
Prior art keywords
piece
correction
transport
fitting
station
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.)
Granted
Application number
EP18723674.0A
Other languages
German (de)
English (en)
Other versions
EP3606852B1 (fr
Inventor
Peter Reinders
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.)
Schmale Holding GmbH and Co
Original Assignee
Schmale Holding GmbH and Co
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 Schmale Holding GmbH and Co filed Critical Schmale Holding GmbH and Co
Publication of EP3606852A1 publication Critical patent/EP3606852A1/fr
Application granted granted Critical
Publication of EP3606852B1 publication Critical patent/EP3606852B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/08—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to incorrect front register
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/10—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to incorrect side register
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/14—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors by photoelectric feelers or detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/10—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position
    • B65H9/103—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position acting by friction or suction on the article for pushing or pulling it into registered position, e.g. against a stop
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B35/00—Work-feeding or -handling elements not otherwise provided for
    • D05B35/12—Indicators for positioning work, e.g. with graduated scales
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20—Location in space
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B65H2511/512—Marks, e.g. invisible to the human eye; Patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/17—Nature of material
    • B65H2701/174—Textile, fibre

Definitions

  • the invention relates to a method and a
  • Processing step or a transport device of the device to be supplied transports the textiles through the device to various processing stations.
  • Devices are both textile fittings and fittings made of any material, which are machinable in the same manner as a textile material processed. These include, for example, fittings made of paper or plastic.
  • the automatic is known
  • Machining such as cutting the web into fitting pieces, is properly aligned.
  • the alignment of the textile web is carried out mechanically, for example by the marginal edge or pile edge of the textile is used mechanically to a segmented leveling.
  • the alignment bar specifies the exact alignment.
  • the textile webs In order to perform such a mechanical alignment, the textile webs must have an edge that can be detected by the alignment bar in order to pull the web in a desired position can.
  • fitting pieces are processed further, for example, lined, folded and / or sewn, each fitting automatically or manually to a fitting further processing
  • the fittings are transferred by appropriate transfer and / or transport a station in which, for example, a further processing can take place or from which the fitting is transported further.
  • a worker takes the fitting from the upstream processing station or depot and feeds it to the station manually (before), whereby manual alignment and positioning can be accomplished by the operator
  • Transport device slips and at the other Editing no correct alignment is ensured.
  • the object of the invention is to provide a method and a device in which and with which it is ensured that the processing station supplied fitting piece is precisely aligned and a high-quality product can be produced, at the same time an individual
  • the invention proposes a method according to claim 1.
  • the fitting can be manually by a worker, for example, from an upstream
  • the station of the device then carried out a manual (Vor) alignment or positioning of the fitting, wherein the worker then passes the fitting manually to the device or the station.
  • Vor manual alignment or positioning of the fitting
  • the automatic (Vor) alignment or positioning of the fitting is possible, for example, in a prefixed device section in which the fitting (aligned) or
  • the station may, for example, be a transport station which passes the fitting through the device transported or fulfill any other task.
  • the check is preferably carried out without contact, e.g. by a sensory detection of markings of the fitting.
  • the markings are preferably arranged on the surface of the fitting piece, for example in the form of a pattern or in the fabric of a textile, for example in the form of the thread pattern or of stitches or seams or similar fabric markings. Marks may also be formed by differences in the tissue, for example in the form of patterns formed by different pile heights.
  • the markers are preferably sensory
  • the sensory detection can be done by means of the human eye or by appropriate devices.
  • the detected marking course is matched with a predetermined desired marking course. This is also done either by humans or by a suitable processing device, for example a data processing device.
  • Transportation support be formed, over which the
  • Fitting piece is transported.
  • the worker detects a deviation of the fitting profile of the Target course and determines a correction value.
  • the correction value can be the worker due to
  • the detected marking process is transmitted, for example, to a processing station, which then receives a
  • the desired marking course is preferably stored on a memory of the processing device and for comparison with the actual
  • Processing device calculates a correction specification in the case of deviations, which directly adjusts to a
  • the calculated correction specification can also be displayed on a display panel, such as a monitor, so that a worker can read off this specification and enter it manually into a control element coupled to the correction station.
  • the correction device then performs a
  • Correction default by, so that the marking gradients are brought at least approximately in line.
  • the correction can be achieved, for example, by transmitting the correction value or the correction specification to a control unit of a suitable mechanical component take place, wherein the control unit is the mechanical
  • Processing station is possible and a particularly high quality product is created.
  • the preferably non-contact check also allows the alignment of edgeless fitting pieces, so that only due to patterns or threadlines or the like textile markings an individual and accurate alignment and positioning can be done.
  • the object is achieved by the method according to claim 2.
  • the fitting can be manually by a worker, for example, from an upstream
  • the station may, for example, be a transport station which passes the fitting through the device
  • the check is preferably carried out without contact, for example by a sensory detection of markings of the fitting.
  • the markings are preferably on the surface of the fitting, for example in the form of a pattern or in the fabric of a textile, for example in the form of the thread pattern or stitches, stitches or the same tissue markings arranged. Marks may also be formed by differences in the tissue, for example in the form of patterns formed by different pile heights.
  • the markers are preferably sensory
  • the sensory detection can be done by means of the human eye or by appropriate devices.
  • the detected marking course is matched with a predetermined desired marking course. This is also done either by humans or by a suitable processing device, for example a data processing device.
  • the correction value can be determined by the worker on the basis of empirical values, e.g. by manual input into a control element coupled to a correction station to transmit to them, so that a manual correction according to the correction value is performed.
  • the detection and comparison can be detected by devices, the detected
  • Marking history for example, to a
  • Processing station is transmitted, which then performs a comparison with the target mark course.
  • the desired marking course is preferably on one
  • Memory of the processing device is stored and is to be compared with the actual
  • the processing device calculates a correction specification in case of deviations, which directly to a suitable recipient of the
  • Correction station is transmitted so that a
  • the calculated correction specification can also be displayed on a display panel, such as a monitor, so that a worker can read off this specification and enter it manually into a control element coupled to the correction station.
  • the correction device performs a correction in accordance with the correction value or in accordance with the correction specification, so that the marking profiles are at least approximately brought into agreement.
  • the correction can be effected, for example, by transmitting the correction value or the correction specification to a control unit of a suitable mechanical component, wherein the control unit controls the mechanical
  • Textiles in the processing station is possible and a particularly high quality product is created.
  • the preferably non-contact check also allows the alignment of edgeless fitting pieces, so solely due to patterns or threadlines or similar textile markings, an individual and accurate alignment and positioning can take place.
  • the fitting pieces are transported by a transport device through the device. During transport, the fitting pieces in the
  • Sensor device with at least one sensor or a camera detects the markings of the fitting piece and that the sensor device or the camera communicates with a computer which the actually detected marking course with the in a memory of the
  • the fitting is provided with means of transport at the
  • Sensor device or the camera transported past, wherein at least one sensor or a camera detects a pattern or a thread pattern of the fitting.
  • the senor device or the camera can be transported past the fitting piece.
  • the computer communicates with a computer and transmits this the collected data.
  • the computer is connected to a memory and can access the stored data, wherein at least one reference marking course is stored on the memory, with which the computer adjusts the actual marking process.
  • the computer prepares a corresponding correction specification and makes it available for carrying out the correction.
  • the correction can be carried out automatically by transmitting the correction specification as a corresponding actuating signal to the correction station.
  • the correction may be made manually, with the correction prescription being displayed and read on a display panel, such as a monitor, and subsequently input to a control element communicating with the correction station.
  • the sensor device or the camera detects the actual path of the deviation and the direction of the deviation.
  • the path is also accurately detected, i. to what extent there is a deviation
  • the path can be determined, for example, in mm.
  • the senor detects the distance to the markings of the surface of the fitting piece.
  • correction values and, if appropriate, the correction specification are entered manually into an operating element and the correction of the
  • Alignment according to the input takes place.
  • a worker may enter the determined correction values into the control and effect the alignment correction.
  • Correction default are preferably read from a display panel and entered into the control.
  • the operating element is preferably via a
  • Control unit coupled to a correction station, wherein the control unit, the correction station
  • deviations and / or the correction prescription are displayed on a display panel.
  • the correction prescription for example in the form of a numerical value or a comparable indication is displayed and can be read there.
  • This value may be used for manual correction by a worker inputting the value into a control that communicates with the correction station.
  • the deviations may also be displayed, from which a
  • the correction specification is transmitted directly to a correction station, which automatically carries out the correction according to the correction specification.
  • a correction station which automatically carries out the correction according to the correction specification.
  • scoreboards can also help
  • the correction takes place transversely to the transport direction in both directions.
  • the fitting pieces may slip in both directions transverse to the transport direction, so that a correction in both directions is required to achieve an exact alignment.
  • the invention further relates to a method for aligning a surface area or a
  • Material piece in particular a textile
  • Fitting piece in particular for manual or
  • Surface region or an edge region by means of a transport device in a conveying direction is preferably transported parallel to the edge region and thereby by means of a driven
  • Plastic, paper or similar materials are used.
  • Alignment is made for the purpose that subsequent hem formation and suturing of the
  • Alignment aid is used. mechanical
  • Piece of material is flexible and further
  • Alignment is a prerequisite for the further processing of the corresponding fitting piece or the like, because after the alignment
  • the piece of material is first close to an edge region by means of a transport device in a
  • the transport device can for example consist of a circulating
  • Manufacturing device can be operated.
  • the transport belt is pressed against the intended use against a support member, such as a support plate, and transported along the support member.
  • the support plate forms the
  • Material piece closer to the transport towards the deviating aligned area or edge portion of the piece of material by a plane defined by the material piece plane or parallel to this plane force preferably a tensile force is moved transversely to the conveying direction by a corresponding amount of transport away, so that the deviating Orientation of the
  • Material piece is transferred to the target orientation.
  • a slipped in the transport device in the direction of the transport material piece can be pulled by the predominantly horizontal force acting transversely to the transport direction and brought into a correct orientation.
  • edge region of the piece of material in at least one of the transport device spaced and with this a free space
  • Transport is moved away, so the deviating alignment of the material piece is transferred to the target orientation.
  • Transport device is preferably concurrently with the first transport device, so that the piece of material is transported uniformly through the device. Between the first and the second transport means, a free space is provided which is spanned by the piece of material. Once a deviation of the piece of material from the target orientation is detected, an actuator acts with a compressive force on this area, so that the piece of material is moved exclusively transversely to the first conveyor until it is transferred to the desired orientation.
  • the transport device or a transport device associated with the machine part is equipped with an alignment edge or the support member forms an alignment edge, which is set in an alignment position that at from a
  • Transport means towards the deviating aligned area or edge region of the piece of material is pulled over the alignment edge and thus transversely to
  • the conveying direction and is moved transversely to the means of transport by a corresponding amount of transport away, so that the different orientation of the Material piece is transferred to the target orientation.
  • the alignment edge which is used for the purpose of aligning the piece of material.
  • the alignment edge can be a stable edge. But it can also be an alignment edge in the form of a rod, a flexible tensioned
  • Wire or the like may be provided.
  • the support member itself can form an alignment edge.
  • the respective alignment edge is in a position suitable for the purpose
  • Aligned be pulled and thus be moved transversely to the conveying direction and transversely to the transport, so that the deviating orientation of the piece of material is transferred to the desired orientation.
  • Traction component horizontally and another part of the traction component is directed vertically.
  • a sufficient amount of tensile force must be exerted on the piece of material in order to move this to the desired extent.
  • the support member has at least one recess or an alignment edge, that deviates from a target orientation of the material piece orientation of the
  • Deviating alignment of the material piece is transferred to the exact target orientation.
  • a recess or a peripheral edge is provided which runs parallel to the conveying direction.
  • Material piece is, for example, above the corresponding recess or the peripheral edge. The user can change the orientation of the
  • Piece of material leads.
  • the alignment edge is aligned parallel to the conveying direction.
  • the train is applied by at least approximately vertically directed to the material strip force.
  • the force or tensile force applying means in the conveying direction with an angle to the conveying direction preferably parallel to the conveying direction of
  • Transport means is moved or on the
  • Supplying additionally applies, preferably parallel to the conveying direction.
  • the conveying direction runs and the alignment can also be carried out discontinuously or continuously during the conveying process.
  • the movement of the agent in the conveying direction or the movement component is adapted to the transport speed of the transport means to avoid drape of the material strip.
  • the piece of material is a sensor or optically recognizable edge or peripheral edge or running parallel to the conveying direction
  • Means is detected and is used by starting a technical means for the exact target alignment of the piece of material.
  • the fitting is automatically fed preferably through an upstream device section or manually by a worker of the station.
  • a transport device is connected or integrated into this, it being possible to provide that the station itself is a transport device for receiving the fitting piece or possibly that
  • Transport device is already arranged starting in front of the station so that fittings can be transported from the station or through the station to the subsequent transport device. With the transport device, the fitting pieces through the device in the processing station
  • the review station may be located before the correction station so that a review and subsequent correction is performed first.
  • Checking station of the processing station can be arranged below, which checks the alignment of the machined fitting and a deviation in a
  • the inspection station allows non-contact detection of the marking course, wherein the
  • preferably sensory detection is performed with the human eye or with appropriate equipment.
  • orientation of the fittings can be checked on a marginal edge or Textile fittings on a Florkante, since the edge is sensory recognizable, but such an edge is not mandatory, since a detection is also possible based on patterns or the like markings.
  • a correction value is provided in the human review that compares the
  • the correction of the alignment is then carried out by the correction station, based on the
  • the processing station produces an intermediate or final product of excellent quality.
  • the processing station may be a fixing device in which the fitting pieces are, for example, seamed or sewn. But it can also be carried out any other processing step.
  • Verification station a detection device for sensory detection of the actual
  • Processing device for matching the detected marking course with the preferably stored in an electronic memory
  • the detected by the detection device is the detected by the detection device.
  • Marking process is transmitted to the processing device, which aligns with the
  • Processing device a correction specification and provides them.
  • the correction specification is then transmitted to a scoreboard and displayed.
  • the correction specification can be provided as a corresponding control signal and transmitted directly to a control unit of the correction station.
  • the sensor device or the camera is a non-contact detection of the marking process possible.
  • the senor is an optical sensor or a distance measurements
  • Optical sensors can be used to optically detect a marking process. In this case, for example, colors or patterns can be detected.
  • a marking course in the form of different pile heights can be detectable on the surface of the fitting piece. These can also be optically recorded. Alternatively, these can Markings can also be detected by distance measurements. For this purpose, a distance measurements performing sensor is provided, which detects the distance to the tufts.
  • the senor is an optical sensor and the sensor device or the camera opposite a light source is arranged and that the fitting during transport through the
  • Device between the sensor device or the camera and the light source is arranged.
  • the sensor device or the camera is
  • Processing device a computer with a
  • new setpoint grading curves for new production lines are programmed. These can then be selected according to the production line and are available for comparison with a corresponding recorded marking process.
  • the correction station has a control element for inputting Correction values and possibly correction specifications coupled control unit and is controlled by this.
  • Correction specification can be manually entered into the control element, which is a corresponding
  • the correction station makes a correction of the alignment according to the input.
  • the correction can be carried out for example by a suitable mechanical component, wherein the control unit controls the mechanical component according to the correction value or the correction specification, so that this
  • Correction is carried out by appropriate mechanical action on the fitting piece and brings the fitting in a correct orientation.
  • the device has a display panel, which is coupled to the inspection station and on which the of the
  • the display panel may be, for example, a monitor on which the correction preset is displayed and
  • the checking station with the
  • Correction station coupled immediately communicating and the correction instruction is initiated directly by means of signals generated by a computer of the inspection station in a control unit of the correction station.
  • the invention relates to a device for aligning a surface area or a
  • Material piece in particular a textile
  • Pass Purees in particular a correction station for exact alignment according to claim 21, consisting of a transport device with a machine frame for pieces of material with at least one driven transport, in particular a conveyor belt, and preferably a support member for the
  • Means of transport wherein a near the surface area or an edge region of the piece of material
  • the device has at least one adjusting means
  • the actuating means is opened by an
  • the adjusting means is then adjusted transversely to the conveying direction, taking along the area of the
  • Device on both sides of the transport device has adjusting means.
  • the device be one in one Distance to the transport device arranged second transport device with a second
  • Transport means with which the edge region of the piece of material is fixed and transportable, wherein between the second transport means and the first transport means a free space is arranged, which is spanned by a portion of the piece of material, has at least one adjusting means which is fixed to the frame and which from a Basic position in which its functional components are out of the plane, that of the
  • Working position is adjustable, in which it passes through this level, wherein the adjusting means is moved in the adjustment movement in the free space and indeed taking along the free space spanning area of the piece of material and the piece of material relative to the first transport means across
  • the second transport means is a pair of belts or a transport belt with an abutment.
  • the piece of material is held by the first and second transport means and spans with the material region between the held edge regions or material regions
  • Target alignment is an actuating means of one
  • Transport device leaves a movement of the
  • At least one adjusting means is mounted fixed to the frame, which from a basic position in which its functional components lie outside the plane, which is spanned by the piece of material,
  • Working position is adjustable, in which it passes through this level, wherein the adjusting means is moved in the adjustment movement transversely to the conveying direction and transversely to the plane at the Ausrichtkante over, taking along with the next
  • Transport means located area of the
  • Aligning edge which may be formed by a strip of material or by a wire or the like, the necessary means is provided to achieve an alignment. Also, the support member itself the
  • the adjusting means By means of the adjusting means, if a positioning takes place in deviation from the desired orientation, a working position can be set, in which case the adjusting means entrains the corresponding area of the material piece and effects an alignment of the material piece. In this case, it can preferably be provided that one is close to a surface area or edge area
  • the supporting part projects beyond the conveying means on both sides transversely to the conveying direction and in at least one of the two projecting areas a recess with a with respect to the conveying direction
  • Transport means is adjacent, or has a peripheral edge, which is preferably parallel to the
  • Direction of conveyance is directed forms, wherein in each case the peripheral edge is the alignment edge.
  • Counter bearing receives and is arranged between the adjusting means and movable support of the material strip.
  • Material piece is adjustable.
  • Support is resiliently pivotally mounted on the machine frame on the support member.
  • the adjusting means is a driven roller or roller or a belt drive with a driven and at least one free-running role or only with freewheeling rollers.
  • a motor is used as a drive for the actuating means
  • Rotary drive is arranged fixed to the frame, via a coupling means, in particular a
  • Friction gear is connected to a drive shaft which is mounted in a mounting block and fixed to the frame, wherein the adjusting means to the
  • the adjusting means is adjustable by means of an actuator held on the frame.
  • the adjusting means is pivotable on a frame part is held and by means of the actuator in the normal position or a working position is adjustable.
  • the device has on both sides next to the transport device in each case a support part with projecting areas,
  • adjusting means is intermittently adjustable from the basic position to the working position and back.
  • the adjusting means a rotating actuator, in particular a
  • the actuator is rectified to the conveying direction, in particular at a slight angle thereto or preferably parallel thereto, circumferentially formed.
  • the device comprises a detection means for optical or sensory
  • the detection means detects a deviation of the
  • Target alignment is performed.
  • Detecting means is a sensor or a camera.
  • Fig. 1 is a schematic representation of a
  • Fig. 6 shows a fourth variant of the device.
  • Fig. 7 shows a further device in
  • FIG. 9 shows the device according to FIG. 7 in a position rotated by 180 °
  • Figure 1 shows schematically a method for the exact positioning and processing of textiles or
  • Correction station 12 according to the correction values or according to the correction specification, wherein the detected
  • Marking course is brought into line with the desired mark course and / or
  • the fitting 1 can manually by a worker, for example, a preceded
  • the automatic (pre) alignment or positioning of the fitting 1 is possible, for example in a preceding device section, in which the fitting piece 1 (pre) is aligned and then the station 9 is automatically transferred or supplied.
  • a review 4 and correction 7 during the passage of the fitting pieces 1 by the device 2 is particularly advantageous because the fittings 1 can shift especially during transport and a correction 7 before the feed 8 to the
  • Processing step may be necessary to do that
  • Align fitting piece 1 exactly before machining.
  • a continuous transport allows in particular an economic implementation of the method, wherein
  • the verification 4 of a fitting piece 1 takes place only after processing in the processing station
  • Target mark course for example, a seam set during machining, that of the target run is deviated, are detected after processing and it is determined a correction specification or a correction value, or which is transmitted to the correction station 12.
  • the correction station 12 then performs a corresponding correction for the subsequent fitting pieces 1, so that the subsequent fitting pieces 1 are aligned correctly in front of the feed 8 to the processing station 13.
  • the check 4 is carried out without contact, for example by an optical detection of markings of the fitting 1.
  • the markings are preferably on the surface of the fitting, for example in the form of a pattern or in the fabric of a textile
  • tissue markings arranged and are optically detected. But it can also be provided other detection elements, which are able to detect the marks contactless. For example, It is also possible to detect markings in the form of different pile heights by distance measurements. This can be a distance measurements
  • Optical detection may be by means of the human eye or by appropriate optical devices
  • the optically detected marking course is performed with a predetermined desired marking course
  • Transportation support be formed, over which the
  • Fitting piece 1 is transported.
  • the human being can optically compare the marking course and the desired marking course.
  • the worker detects a deviation of the fitting profile of the desired course and determines a correction value.
  • the worker can determine this based on empirical values and transmit them to the operator by means of manual input into a control element 20 coupled to a correction station 12, so that a manual correction 7 is carried out according to the correction value.
  • a sensor device 17 with at least one sensor or by a camera, wherein the fitting 1 with a transport device 10 to the sensor device 17 and the camera over
  • the sensor device 17 or the camera preferably detects the actual path of the deviation and the direction of the deviation, so that the exact
  • Mark history is detected. Regarding the direction, it is detected whether the deviation is transverse to
  • the path is also accurately detected, i. to what degree a deviation exists. The way can
  • the sensor device 17 or the camera communicates with a processing device 15, wherein the detected marking course is transmitted to the latter.
  • the processing device 15 preferably has a computer 19 and a memory 16 coupled thereto, on which at least one desired marking course is stored, with which the actual
  • Mark history is adjusted. On the memory 16, a variety of different
  • Target mark progressions can be programmed and saved, which can be selected for adjustment depending on the item to be produced or the production line.
  • the computer 19 creates a
  • correction 7 can then be done automatically by the
  • Correction specification is transmitted as a corresponding control signal to the correction station 12, which the
  • Correction 7 automatically performs according to the correction specification, so that no human intervention is necessary and a fully automatic correction 7 of the
  • the calculated correction specification can also be displayed on a display panel 22, such as a monitor, so that a worker can read this specification and enter it into a control element 20 communicating with the correction station 12.
  • the correction specification may, for example, be in the form of a numerical value or a comparable information displayed and read by a worker.
  • the operating element 20 is preferably via a control unit 21 of
  • Correction station 12 coupled thereto, wherein the control unit 21 controls the correction station 12 according to the input to the operating element 20.
  • An operating element 20 and / or a display panel 22 can also be used in the automatic correction 7, in which the control signal directly to the
  • Correction station 12 is passed, for example, for safety in case of failure of the automatic or
  • the correction station 12 then performs a
  • the correction 7 can preferably be effected by transmission 6 of the correction value or the correction specification to a control unit 21 of a suitable mechanical component, wherein the control unit 21 the mechanical component according to the correction specification or according to the
  • Correction value controls and this performs the correction 7 by appropriate mechanical action on the fitting 1 and the fitting 1 in a correct
  • Transport direction 23 can slip and a
  • Such a correction of the marking process and thus of the fitting 1 allows the exact Positioning of the fitting 1 in the device 2, so that an accurate machining of the fitting 1 in the processing station 13 is possible and a particularly high quality product is created.
  • the review 4 and the correction 7 is therefore carried out immediately before the processing step, so that the fitting 1 is exactly aligned
  • the non-contact sensory check 4 also allows the alignment of edgeless fitting pieces, so that solely due to patterns or textile fitting pieces 1 due to thread progressions or
  • Such textile markings can be customized and accurately aligned and positioned.
  • the machining of the fitting 1 can be done in any way, for example, a seam can be sewn or the fitting 1 are folded. After editing, a re-review 4 and
  • Fitting piece 1 must be exactly aligned, the process steps are repeated as often as desired.
  • Device 2 for carrying out the method according to claim 1, wherein the device 2
  • a station 9 to which the fitting 1 is manually or mechanically fed (pre-aligned) and / or positioned, a transport device 10 connected to the station 9 and possibly beginning in front of the station 9, for transporting the fitting 1 through the device 2,
  • Pass Pures 1 preferably detected by sensors and can be adjusted with a desired marking course, with a correction value or a correction specification is created or created
  • a processing station 13 preferably
  • Fixing device in which the fitting 1 is fed exactly aligned and machinable.
  • the fitting 1 is automatically preferably fed from an upstream device section or manually (stationarily) aligned with the station 9.
  • a transport device 10 is connected, it being possible to provide that the station 9 itself is a transport device 10, which is fed to the fitting piece 1 or possibly that
  • Transport device 10 is already arranged starting in front of the station 9, so fitting pieces 1 from the station 9 or through the station 9 through to the adjoining transport device 10th
  • the station 9 can also be any other station 9, for example, to carry out a
  • the fitting pieces 1 are transported by the device 2 past the checking station 11 and the correction station 12 or through them into the processing station 13.
  • the checking station 11 may alternatively be the
  • Processing station 13 may be arranged below, which is not shown in the figures.
  • a check 4 is made in this case only after the processing of a first fitting piece 1. If a deviation from
  • Target profile is detected, a correction specification or a correction value is transmitted to the correction station 12, the front of the processing station 13th
  • Correction station 12 is a post-correction of the fitting 1, so that the orientation of one at the transfer or during transport through the
  • Fig. 3 shows a first variant of the device 2.
  • the inspection station 11 allows a
  • the inspection station 11 a the inspection station 11 a
  • Detection device 14 which is a camera or a sensor device 17 with at least one optical sensor.
  • the course of the fitting 1 can thus be detected, although a detection of a Edge edge or a Florkante is possible, based on the alignment can be done, since the edge is visually recognizable, but this is not mandatory
  • marks can also be made by
  • Detection device 14 is coupled, then takes place an adjustment of the detected marking course with the desired marking course and the determination 5 a correction specification. This is done by appropriate technical means for data processing, in the
  • Marking course is the processing device 15 and the computer 19 contained therein transmitted.
  • the computer 19 then performs a comparison of
  • Marking course with a stored on the memory 16 target mark course which may be stored on the memory 16 different Sollmark istsverrise or subsequently new
  • Target marking gradients for new production lines can be programmed. These are then selected depending on the production line and stand for
  • Sollmark istsverlauf is by the computer 19 a correction specification is calculated.
  • the correction specification is passed through appropriate technical means to a receiver of the correction station 12, which makes a correction 7 in accordance with the specification.
  • correction specification is in the form of a
  • the verification station 11 is in this case coupled to the correction station 12 directly communicating. This results in an automatic exact
  • control unit 21 controls the mechanical component according to the correction specification and this performs the correction 7 by appropriate mechanical action on the fitting 1 and brings the fitting 1 in a correct orientation.
  • Processing station 13 may be a fixing device in which the fitting pieces 1 are lined, glued or sewn, for example. But it can also be a device for folding the fittings 1 or to carry out any other
  • FIG. 13 A second variant of the device 2 is shown in FIG.
  • the detection of the marking course and the comparison with a desired marking course takes place in the checking station 11 by the human eye.
  • the adjustment takes place for example by the to
  • Transport support is formed, over which the fitting piece
  • the worker detects a deviation of the fitting profile of the desired course and determines a correction value.
  • the correction value can be determined on the basis of empirical values and transmitted to the operator by manual input into a control element 20 coupled to a correction station 12, so that a manual correction 7 is carried out according to the correction value.
  • the correction station 12 on the control element 20.
  • FIG. 1 A third variant is shown in FIG. The
  • Correction station 12 has a control unit 21 coupled to the operating element 20 and is controlled by it in accordance with the input.
  • a fourth variant is shown in FIG. Here, the detection is done with a sensor of a
  • Sensor device 17 and the light source 18 is arranged and transilluminated by the light source 18, so that the sensor can detect markings, for example in the textile fabric of textile fitting pieces 1 better.
  • Textile material is workable, processed. These include, for example, fittings made of paper or
  • Device serves for aligning an edge region 101 of a preferably flexible material piece 102.
  • This device can, for example, as
  • Correction station 12 can be used for exact alignment in the device 2.
  • the piece of material 102 is in particular a textile
  • Machine frame 104 for pieces of material 102 with a driven transport 105 for example a
  • the support member 106 is formed as a plate. On this plate is the piece of material 102.
  • the transport 105 in Form of a belt drive is on the piece of material 102 on top, so that it is pressed against the support member 106.
  • the support member 106 is preferably a flat smooth plate.
  • the transport means 105 which preferably as a transport belt of a
  • Transporting means 105 in the direction of the support member 106 resiliently biased press. These support blocks 107 are held on a part of the machine frame 104.
  • the visible part of the machine frame 104 is formed as an L-shaped beveled piece of sheet metal, whose one leg is directed parallel to the extension of the support member 106, while the other
  • a region of the same near the edge region 101 of the piece of material 102 is located between the
  • Support member 106 and the transport means 105 held clamped or clamped and is characterized by the
  • Transport means 105 transported in a conveying direction 108 parallel to the edge region 101.
  • Edge region 101 is, as clearly visible in FIGS. 7 to 11, formed quasi wave-shaped to clarify the alignment problem, so that the edge region is not aligned exactly parallel to the conveying direction, but rather in different shapes and different distances from
  • Transport means 105 runs.
  • the support member 106 projects beyond the transport means 105 on both sides transversely to the conveying direction.
  • the outstanding areas are given as 109 and 110, respectively.
  • a recess 111,112 with a direction parallel to the conveying direction 108 peripheral edge
  • peripheral edge 115, 116 of the projecting regions could also each be used
  • Transport means 105 is clamped in the
  • Embodiment above this level is adjustable in a working position, which is shown in Figure 8 and Figure 11, in which the actuating means passes through the plane, ie with components virtually below the projecting portion 109 and 110, respectively
  • the adjusting means 117 and 118 is in the
  • Adjustment movement transversely to the conveying direction 108 and transversely to the above-mentioned plane at the peripheral edge 113 or 114 or 115,116 moved past, with relatively close distance and indeed taking along next to the transport means 105 located portion of the piece of material 102, as in particular in Figure 8 and Figure 11 is clarified.
  • the edge region 101 or the edge portion 101 a is clarified.
  • Transport means 105 is aligned.
  • the adjusting means 117 moves from the position according to FIG. 7 into the position according to FIG. 8 or from the position according to FIG. 10 into the position according to FIG.
  • the material piece 102 exerts a transverse force which moves the piece of material 102 away from the transport device 103 in the region in which the adjusting means 117, 118 are engaged, in order to align the course of the edge region 101 as desired.
  • Carrying the piece of material 102, in particular the edge of the piece of material 102, is in the travel of the adjusting means 117,118 on the support member 106 and that the region of the recess 111,112 on the front edge lying in the conveying direction of this
  • intermediate edge region 101 of the piece of material 102 is between the adjusting means 117,118 and the
  • Support 119 held so that the desired movement of the edge portion 101 is transverse to the conveying direction 108 down, as illustrated in particular with reference to FIG 11.
  • the support 119 is resiliently mounted on the support member 106, in particular on the in
  • Adjustment of the actuating means 117,118 automatically moves following the adjustment.
  • Adjusting means 117,118 is formed at its the workpiece 102 facing the free end as a runner, roller or punch. This is a possible design. However, this would require the actuation of the actuating means, ie the adjustment of the actuating means from the
  • Material piece 102 in the conveying direction 108 of each located below the adjusting means edge region 101,101a can be pulled by the adjusting means according to achieve the exact alignment.
  • the adjusting means is a belt drive 120,121 with a driven roller 122 and a freewheeling roller 123 to which the Belt of the belt drive 120 or 121 revolves and is moved.
  • Adjustment means 117,118 is a motorized rotary drive 124 on frame parts, for example on parts of the
  • Machine frame 104 is held and fixed, which is connected via a coupling means 125, in the embodiment a drive belt, with a drive shaft 126.
  • the drive shaft 126 additionally has a roller 127 firmly connected to the shaft.
  • Drive shaft 126 is mounted and guided in a mounting block 128, wherein the mounting block 128 is in turn fixed to the frame fixed to parts of the machine frame 104.
  • the drive shaft 126 is fixedly connected to the driven rollers 122 of both adjusting means 117,118, so that by rotation of the drive shaft 126 of the belt drive 120,121 is set in motion.
  • the actuator 130 consists of, for example, an electromotive drive 131, which can be set to run alternately to the left in the left-hand direction.
  • an output shaft 132 Via an output shaft 132 is a disk-shaped driver 133 in the clockwise or counterclockwise order by the
  • Output shaft 132 formed limited axis rotated. At this driver are via coupling rods 134,135 and
  • the adjusting means 117 is adjusted to the working position in which the entire belt drive element comprising a
  • Material piece can act, but only the respectively selected adjusting means 117,118, as determined by the user.
  • Support member 106 passes.
  • the adjusting means 117,118 are formed by rectified to the conveying direction 108 encircling actuators, in particular belt drives
  • the deviating position of the edge region 101, 101 a from the target position can be visually detected by the operator, so that the latter
  • the device shown in FIGS. 7 to 11 is suitable and intended to provide a method for
  • Material piece 102 in particular a textile
  • the piece of material is driven by means of the driven
  • Device and procedure can of course be provided on both sides of the piece of material 102, so therefore at both edge regions appropriate devices positioned and
  • the piece of material can be free
  • Transport means 105 on both sides transversely to the conveying direction 108.
  • a recess 111,112 is provided, which is located below the corresponding portion of the piece of material 102.
  • the deviating aligned region or edge region 101, 101a of the piece of material 102 is moved over the edge of the piece parallel to the conveying direction 108 Support member 106 or over the parallel to
  • Conveying direction 108 extending, the transport means 105 adjacent peripheral edge of the recess 111,112 pulled and thus transversely to the conveying direction 108 and transversely to the transport means 105 by a corresponding amount from
  • Moving means 105 moves away, so pulled away, so that the different orientation of the piece of material 102 is corrected and transferred to the exact target orientation.
  • Actuator 117,118 acting on the strip of material is applied by vertical force, so that a good power transmission and alignment is achieved.
  • the tensile force applying means is preferred moved parallel to the conveying direction 108 of the transport means 105 or brings on the material strip a component of movement parallel to the conveying direction 108 in addition, so that a delay of the piece of material is avoided.
  • the movement of the means parallel to the conveying direction 108 or the movement component is adapted to the speed of the transport means 105 to a trouble-free action on the
  • the piece of material 102 has a visually recognizable edge or edge or parallel to
  • Conveying direction 108 extending mark, line or stage, so that the deviating orientation of the target orientation of a the alignment
  • the exercising or monitoring means is detected and startup of a technical means for the exact target alignment of the piece of material is used.
  • the monitoring means may be the eye of an operator or also an electrical, electronic or other detection means.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

L'invention concerne un procédé et un dispositif (2) de positionnement précis et d'usinage de textiles ou similaires, en particuliers de raccords (1). Le procédé comprend des étapes suivantes consistant à : orienter et/ou positionner (2) le raccord (1) ; amener (3) le raccord (1) à un poste (9) ; vérifier (4) l'orientation et/ou le positionnement du raccord (1), des marquages du raccord (1) étant détectés par des capteurs et l'extension du marquage réelle étant comparée à une extension de marquage de consigne ; déterminer (5) des spécifications de correction ; et transmettre (6) la spécification de correction à un poste de correction (12) ; corriger (7) l'orientation du raccord (1) au moyen du poste de correction (12) selon la spécification de correction ; amener (8) le raccord (1) à un poste d'usinage (13) ; et éventuellement répéter diverses ou plusieurs étapes du procédé.
EP18723674.0A 2017-04-07 2018-04-03 Procédé et dispositif de positionnement précis et d'usinage de textiles Active EP3606852B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017107480.5A DE102017107480A1 (de) 2017-04-07 2017-04-07 Verfahren und Vorrichtung zum Ausrichten eines Flächenbereiches eines flexiblen Materialstückes
PCT/DE2018/100295 WO2018184630A1 (fr) 2017-04-07 2018-04-03 Procédé et dispositif de positionnement précis et d'usinage de textiles ou similaires

Publications (2)

Publication Number Publication Date
EP3606852A1 true EP3606852A1 (fr) 2020-02-12
EP3606852B1 EP3606852B1 (fr) 2022-03-23

Family

ID=62148062

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18723674.0A Active EP3606852B1 (fr) 2017-04-07 2018-04-03 Procédé et dispositif de positionnement précis et d'usinage de textiles

Country Status (10)

Country Link
EP (1) EP3606852B1 (fr)
JP (2) JP7019719B2 (fr)
KR (1) KR102340800B1 (fr)
CN (1) CN110997531A (fr)
CA (1) CA3058798C (fr)
DE (1) DE102017107480A1 (fr)
ES (1) ES2912382T3 (fr)
PL (1) PL3606852T3 (fr)
PT (1) PT3606852T (fr)
WO (1) WO2018184630A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077038A5 (en) * 1970-01-28 1971-10-15 Usm Corp Guiding and hemming device
US4658144A (en) * 1985-07-17 1987-04-14 Levi Strauss & Co. System for alignment and feeding cooperating fabric parts in sewing operations
DE3665894D1 (en) * 1985-08-02 1989-11-02 Bertin & Cie Guiding device for sewing three-dimensional soft work pieces upon sewing machines
US4633604A (en) * 1985-12-02 1987-01-06 Russell Corporation Automatic garment portion loader
FR2594065A1 (fr) * 1986-02-11 1987-08-14 Aaron Rene Ets Dispositif de guidage automatique de materiaux deformables sous forme de feuilles
JPH0663261A (ja) * 1991-02-08 1994-03-08 Brother Ind Ltd 加工布位置補正装置
IT1246571B (it) * 1991-02-27 1994-11-24 Rimoldi Srl Dispositivo per guidare un manufatto in lavorazione in una macchina per cucire.
JPH0568762A (ja) * 1991-09-11 1993-03-23 Yamato Sewing Mach Seizo Kk 縫製生地の布端位置制御方法及びその装置
JPH0822347B2 (ja) * 1993-08-03 1996-03-06 株式会社野崎 生地端自動規制装置
AU6005601A (en) * 2000-05-29 2001-12-11 Schmale-Holding Gmbh. And Co. Device for aligning a line of material accurately in relation to the edges
DE502004004356D1 (de) * 2004-04-22 2007-08-30 Oppenweiler Binder Gmbh Maschb Verfahren zur Lagekontrolle eines in einer Falzmaschine transportierten Bogens
JP2008054988A (ja) * 2006-08-31 2008-03-13 Juki Corp 玉縁縫いミシン
WO2008028309A1 (fr) * 2006-09-03 2008-03-13 Gietz Ag Dispositif d'alignement
CN104754169B (zh) * 2013-12-27 2018-04-10 京瓷办公信息系统株式会社 图像形成装置和印字位置调整方法
DE102015203669B3 (de) * 2015-03-02 2015-12-31 Heidelberger Druckmaschinen Ag Automatische Positionsbestimmung
CN106144689B (zh) * 2015-04-17 2018-08-21 上海旭恒精工机械制造有限公司 片状物姿态调整方法
CN106144692B (zh) * 2015-04-17 2018-03-02 上海旭恒精工机械制造有限公司 片状物姿态校正装置

Also Published As

Publication number Publication date
JP7019719B2 (ja) 2022-02-15
JP2020516562A (ja) 2020-06-11
PL3606852T3 (pl) 2022-07-18
KR20190129129A (ko) 2019-11-19
JP2022062142A (ja) 2022-04-19
KR102340800B1 (ko) 2021-12-16
JP7330316B2 (ja) 2023-08-21
PT3606852T (pt) 2022-04-06
DE102017107480A1 (de) 2018-10-11
BR112019020479A2 (pt) 2020-04-28
CN110997531A (zh) 2020-04-10
CA3058798A1 (fr) 2018-10-11
ES2912382T3 (es) 2022-05-25
EP3606852B1 (fr) 2022-03-23
CA3058798C (fr) 2023-08-22
WO2018184630A1 (fr) 2018-10-11

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