EP1018409B1 - Procédé pour la formation et le traitement ultérieur de petites piles de produits en feuilles - Google Patents

Procédé pour la formation et le traitement ultérieur de petites piles de produits en feuilles Download PDF

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Publication number
EP1018409B1
EP1018409B1 EP19980124494 EP98124494A EP1018409B1 EP 1018409 B1 EP1018409 B1 EP 1018409B1 EP 19980124494 EP19980124494 EP 19980124494 EP 98124494 A EP98124494 A EP 98124494A EP 1018409 B1 EP1018409 B1 EP 1018409B1
Authority
EP
European Patent Office
Prior art keywords
ruler
stack
cutting
table section
cut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP19980124494
Other languages
German (de)
English (en)
Other versions
EP1018409A1 (fr
Inventor
Helmut Gross
Adolf Rasch
Horst Schneider
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.)
Adolf Mohr Maschinenfabrik GmbH and Co KG
Original Assignee
Adolf Mohr Maschinenfabrik GmbH and Co KG
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 Adolf Mohr Maschinenfabrik GmbH and Co KG filed Critical Adolf Mohr Maschinenfabrik GmbH and Co KG
Priority to EP19980124494 priority Critical patent/EP1018409B1/fr
Priority to DE59807671T priority patent/DE59807671D1/de
Priority to JP37703199A priority patent/JP2000198097A/ja
Priority to US09/473,354 priority patent/US6601490B1/en
Publication of EP1018409A1 publication Critical patent/EP1018409A1/fr
Application granted granted Critical
Publication of EP1018409B1 publication Critical patent/EP1018409B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0675—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form specially adapted for piles of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
    • B26D2007/0056—Rotating a pile of sheets in the plane of the sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0448—With subsequent handling [i.e., of product]
    • Y10T83/0467—By separating products from each other
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0505—With reorientation of work between cuts
    • Y10T83/051—Relative to same tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2033—Including means to form or hold pile of product pieces
    • Y10T83/2037—In stacked or packed relation
    • Y10T83/2046—Including means to move stack bodily
    • Y10T83/2048—By movement of stack holder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2033—Including means to form or hold pile of product pieces
    • Y10T83/2037—In stacked or packed relation
    • Y10T83/2055—And means to resist stack movement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/748—With work immobilizer
    • Y10T83/7593—Work-stop abutment
    • Y10T83/7633—Collapsible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/748—With work immobilizer
    • Y10T83/7593—Work-stop abutment
    • Y10T83/764—Retractable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/748—With work immobilizer
    • Y10T83/7593—Work-stop abutment
    • Y10T83/7647—Adjustable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • Y10T83/9459—Magnetic connection

Definitions

  • the invention relates to a method for education and further processing of small stacks of sheets according to the generic term of Claim 1.
  • a method for forming small stacks is practical from an initial stack of sheet material by means of cutting, with subsequent transfer of the small stacks to one Processing station known.
  • This has a rear Table part for receiving the material to be cut and a front part of the table for receiving the cut material.
  • the cuboid exit stack is first in a first Direction perpendicular to its feed direction in several Sections cut into partial stacks. Then everyone Sub-batch or a part of the sub-batch processed further.
  • the partial stacks to be processed are rotated by 90 ° from the front part of the table for further cutting to the rear Table part pushed back.
  • the partial stacks are in at least a cut in a second direction to form the small ones Stacked pieces.
  • the small batches created in this way are manual perpendicular to the feed direction of the face cutting machine Processing station fed after being previously slightly were manually advanced in the feed direction to them move sideways past the housing of the cutting machine can.
  • a face cutting machine on the according to the above Process can be worked, for example, from EP-A-0 056 874 known. It cannot be automatic with this Achieve process flow, especially not related to the Cut to create the small stacks and forward them to the processing station. This can be, for example a bundling machine or a label punch act.
  • WO 91/00168 A describes a very complex process for Cutting and processing small stacks of sheets known, with a complicated machine design for Use.
  • the front part of the table of the machine is in two parts formed, the front portion of the table part after dividing the original stack into the sub-stacks is raised, so one below the front section of the front table part arranged first movable Ruler in connection with the further separation of the partial stacks to be able to position the small stacks.
  • the front section of the front is stored Table part in a vertically stored in the base frame movable intermediate frame, which is below the front section the first ruler and elements of the front part of the table for horizontal movement and swiveling this ruler receives.
  • the first ruler thus forms a permanently installed one Part of the front table construction.
  • the working method of Machine is complex because the front table part because of the Division into two areas not only horizontally movable, but also vertically over a relatively large height distance is movable.
  • EP-A-0 453 933 describes a method for cutting and Further processing of narrow, small sheets of sheet material described, with the face cutting machine shown there only stacks with constant dimensions in the feed direction of the goods can be generated.
  • This is an L-shaped Element provided for receiving the cut small stacks.
  • the lower leg of the L-shaped element reaches under the small stacks, while the other leg as the side Support the stack.
  • the L-shaped element is horizontal movable and swiveling in a front part of the table The cutting machine is stored, but not the recording of the cut good.
  • This storage of the L-shaped Elementes serves the purpose of cutting through the partial stack by means of the wedge-shaped knife and thus the formation first small stack shifted in parallelogram shape To be able to understand the tilting of the L-shaped element, the front edge of the L-shaped element in one plane remains with the table surface.
  • the object of the present invention is a method according to the preamble of claim 1 to further develop that it allows, with one and the same cutting machine, at simple way of working, not just the steps of creation to accomplish the partial stack and the small stack, but also to create the conditions with this machine, that the small stacks are automatically further processed can be supplied.
  • the task is solved by a method according to the characteristics of claim 1.
  • the first movable ruler above the front Table part is installed.
  • the entire table surface of the Table especially the table surface of the front Part of the table, free, so that the goods can be manipulated at will can be, especially after the cuts to create the Partial stack can be rotated.
  • the partial stacks are in the area of the ruler placed, including both placing the ruler, related to the dormant partial stack, as well as moving the Partial stack in the area of the ruler already installed is understood.
  • the partial stack against Ruler placed.
  • the cut is then made to generate the small stack, and then the front and back table become part to form the gap between these ben pushed.
  • the second movable ruler is now placed in the area of the gap and through the transverse channel formed between the two rulers conveyed the two stacks to the processing station. It is irrelevant whether the second movable ruler from below, that is placed through the gap or from the side or from above. It is crucial that through the two rulers the cross channel is formed.
  • After removal in particular Eject the small stacks to the processing station the partial stacks located on the rear table part in advance the area of the first ruler and it closes the next cutting sequence as described above.
  • the first ruler is a mobile component to be installed, defined with respect to the front part of the table position the cutting sub-stack to the described To ensure the sequence of movements of the first ruler.
  • the first Ruler when installing against the part stack to be cut is positioned.
  • the first ruler at Install against those with their front faces in the Cutting plane arranged sub-stack is positioned ensures that the ruler of a defined, fixed default Plane, namely the cutting plane of the knife is. Movement coordinates of the first ruler can be in be related to the cutting plane.
  • one variable allocation of the contact surface of the first ruler to Cutting plane possible.
  • the investment level of the first rulers at any distance from the cutting plane is positioned and the position of the ruler, in particular its position to the cutting plane by means of electronics is detected.
  • the electronics thus determine in particular how far the vertically positioned contact plane of the ruler from the Cutting plane is removed and takes this into account while running Cutting process. It is known from the prior art Positions of machine parts with respect to the cutting plane to be determined and represented by means of electronics, for example the position of the feed saddle of the cutting machine with respect to the cutting plane. The position of the first rulers.
  • the transfer of data between the mobile straightening station and the general control of the face cutting machine in particular related to the control of the mobile control elements Straightening station as well as the elements for fixing the mobile Straightening station with the front part of the table and the elements for Detecting the position of the mobile straightening station relative to the cutting material or to the cutting plane of the knife of course also by remote control, infrared control or the like.
  • a further training provides that after pushing back the Partial stack on the rear table part a mobile straightening station, which picks up the first ruler on the front part of the table is placed.
  • the mobile straightening station is useful after Push the partial stack back onto the rear part of the table another side part of the table on the front Move the table section. This is done especially manually.
  • the Recording levels of the rear part of the table and the other Table part can be permanently aligned with each other, so that the mobile straightening station, when it is not needed, placed next to the front part of the table on the other part of the table becomes.
  • a certain disadvantage is that this Area for free handling of the material to be cut by the operator is not available.
  • the further table part two parallel one above the other arranged table levels the lower Table level of the reception of the mobile straightening station in front of the Process on the front part of the table and serves the two Table levels of the further table part with respect to the table level the front part of the table can be raised and lowered.
  • the mobile Straightening station not required there is the further table part in its lowered position, so that the upper table level of the another part of the table one level with the table level of the front Forms part of the table and thus this area when working without any restriction can be used.
  • the further table part becomes so far raised that its lower table level with the table level of the front part of the table is aligned, with which the mobile straightening station pushed onto the front part of the table without difficulty can be. If necessary while working with the mobile straightening station on the front part of the table Table part lowered again.
  • the mobile straightening station is preferably used after the transfer on the front part of the table with this or with one of these Connected table part associated side stop, in particular by means of suction or magnetic force. This ensures that the mobile straightening station the desired position to the front Table part occupies permanently, which is a prerequisite for the function of the ruler.
  • the ruler of the mobile straightening station can be used to cut what is to be cut Aligned well in a simple way. So find after the cut, the upper sheets are usually moved of the material to be cut instead, so that by moving the first ruler against the front edge of the material to be cut the alignment with the device for advancing the goods can take place.
  • the method provides that the first ruler when installing defined with respect to the front part of the table is positioned.
  • the first ruler is therefore not on the material to be cut aligned, but at the front part of the table.
  • the first ruler mobile straightening station in different positions, related to the cutting plane of the knife of the face cutting machine, in front table part is positionable. This takes into account that small stacks of different extensions in the feed direction of the good have to be cut and the aim is small Traverse paths of the ruler.
  • points front table part in parallel planes to the cutting plane of the Knife for example in three levels, various recordings, being cone-shaped connected to the mobile straightening station Elements can be brought into operative connection with these recordings.
  • the contact surface of the first ruler in its initial position to be aligned exactly parallel to the cutting plane of the knife it is provided that the mobile straightening station in the front Table part is centerable.
  • the first ruler after the partial stack have been advanced or in the final phase of the postponement the partial stack, against the direction of advance of the partial stack moves so that alignment of the partial stack on the feed saddle the cutting machine.
  • This precise alignment of the Partial stack is a special requirement for a high Cutting accuracy when creating the small stacks where it is in particular labels.
  • the first ruler is pivoted so that it corresponds the wedge shape of the cutting knife tipped away from the knife becomes.
  • the electronics preferably detects the lowering movement of the Cutting knife and controls the actuator for pivoting the first ruler corresponding to the passage of the cutting knife through the partial stack.
  • the first ruler can preferably be moved both horizontally as well pivotable. It is particularly different defined distances can be moved horizontally. For example it is around the feed dimension for generating the small stack that Feed dimension to compensate for the swiveling movement of the first ruler and the feed rate of an intermediate feed, especially in Connection with a disposal of the cutting waste by the Gap, movable.
  • the ruler is moved or pivoted especially by a pneumatically or electrically acting Power means, preferably by means of an electric servomotor.
  • the rotated Partial stack between one or more moveable feeders and a stationary side feeder of the rear table part be fixed. This is usually done before or during the cut done in the second direction. Such a procedure is particularly beneficial when narrow benefits too are cut, which ensures that these are exact are aligned parallel to each other and the stationary Part stacks assigned to side feeders bear flat against this.
  • the basic design of the face cutting machine is the Representations of Figures 1 and 5 can be seen.
  • the face cutting machine 1 has a stand 2, one carried by this Table 3 and one extending above the table 3 Portal frame 4 on.
  • a rear table part 5 with its table surface 6 serves to accommodate the material to be cut 7, the consists of stacked sheet-like material.
  • the single ones Sheet layers are designated with the reference number 8.
  • a front one Table part 9 is used to hold the cut goods in Area of its table surface 10.
  • a Press beam 11 mounted above the rear table part 5 is placed and can be lowered onto the material 7 to be cut.
  • a knife carrier 12 in the portal frame 4 movably supported, in the area of its lower end a cutting knife 13 is screwed to this.
  • Cutting knife 13 and knife carrier 12 are wedge-shaped, the surface of the cutting knife facing the press beam 11 13 positioned perpendicular to the table surfaces 6 and 10 and the cutting plane 14 is hereby formed.
  • Below of the cutting knife 13 is in the rear table part 5, in short distance to the parting surface of the rear table part 5 and front table part 9, a cutting bar, not shown, embedded, in which the cutting knife 13 in its bottom dead center penetrates slightly to ensure that even the lowest Location of the stack of sheets made of paper, cardboard, foils or the like exists, is severed.
  • the cutting knife is in known manner performed in the swing cut.
  • the rear table part In the area the rear table part is in the feed direction A ( Figure 1) to be cut 7 a feed saddle 15 in the rear Table part 5 movably supported.
  • the one with the good to be cut 7 comes into contact feed part 16 of the feed saddle front comb-shaped and has a greater height than the maximum insertion height of the goods to be cut 7.
  • the Drive for moving the feed saddle 15 in the feed direction and contrary to this is not illustrated in detail.
  • Below the protruding rear table part 5 are several Supports 17 arranged that the rear table part to the floor 18th support.
  • the work area in front of the front table part 9 on the Wrench cutting machine 1 is by the side of the front table part 9 arranged, arranged on the portal frame 4 Protected light barriers 19.
  • To the side of the front Table part 9 are storage tables 20 and 21, on which cut or to be cut, if necessary can be stored temporarily.
  • the operator's right storage table 21 also serves to accommodate a mobile straightening station 22 as long as it is not needed.
  • a processing station 23 positioned, which is, for example, a label punch or a bundling machine. Using the face cutting machine cut small stacks become rows of Further processing station 23 supplied, as shown in Figure 1 is shown. Before feeding the last row of small batches are seven more rows of the finishing station 23 have been supplied.
  • FIG. 1 shows the one resting on the side storage table 21 mobile straightening station 22, with which both the rear table part 5 and also the front part of the table 9 of the cutting machine 1 for the Working with the machine are free.
  • FIG Dashed lines illustrate.
  • the side feeder 28 output stack 29 are successively pushed forward of the feed saddle 15 by the specified dimensions seven cuts in the first direction of the exit stack 29 eight partial stacks 30 are formed.
  • Figure 3 shows these eight partial stacks 30, arranged side by side, but rotated by 90 ° are positioned in a position at which they face on the feed saddle and in the area of a partial stack 30 am right side feeder 28 abut.
  • the Face cutting machine operated in such a way that after feeding of the present output stack 29 and its Feed one cut each to form the eight here resulting small stack 28 is carried out and according to the method the front table part 9 in the direction of arrow A this small stack 25 perpendicular to the feed direction A, thus in Direction of arrow B, to further processing station 23 be pushed out.
  • the mobile straightening station arrives as shown in FIG 22 used, which, as soon as the output stack 29 no longer the Space of the front table part 23 is required from the storage table 21 can be moved to the front table part 9 and there is positioned at a defined location.
  • the mobile straightening station 22 is connected by means of five suction elements 53 the front table part 9 connectable, wherein in Figures 1 to 4, a straightening station 22 is shown on the operator facing side in a row has the suction elements 53.
  • the mobile straightening station 22 shown in FIGS. 8 and 9 is firmly connected to the front table part 9 and takes one first ruler 31 can be moved horizontally and around a horizontal one Swiveling axis.
  • the mobile straightening station 22 has one plate-shaped base element 32.
  • a bearing element 33 stored by means of an electric servomotor 34 is movable.
  • this is essentially the case plate-shaped base member 32 attached and it engages it in the direction of the double arrows C movable rod 35 on the bearing element 33 at.
  • With the reference number 36 are electrical connections designated for driving the servomotor 34.
  • Actuator is, for example, a servo motor.
  • the plate-shaped base element 32 has on its top two parallel guides 37 for guiding the bearing element 33 on. This is provided with four lower bearing receptacles 38 in which the ruler 31 has in its lower area around axes 39 is pivotally mounted. In a central area of the bearing element 33 pivotally engage two toggle levers 40. The Legs 41 and 42 of the respective toggle lever 40 engage in Area of axes 43 and 44 articulated at the top of ruler 31 and Bearing element 33.
  • a bearing axis connects the two Toggle lever 40 in the area of the joint between the respective two legs 41 and 42 and it engages about half the length the axis 45 a piston rod 46 of a pneumatic cylinder 47 the axis 45, the pneumatic cylinder 47 being articulated in an upper portion of the bearing member 43 is held.
  • the reference numbers 48 are the pneumatic connections of the pneumatic cylinder 47 designated.
  • the plate-shaped base element 32 of the mobile straightening station 22 essentially in the Corners of the base element 32 provided with four rollers 52, so that the mobile straightening station, without having to lift it, from Storage table 21 pushed to the front table part 9 and back can be.
  • the suction elements 53 are about axes 55 pivotable, the vertically extending slots 54 of the plate-shaped base element 52 are mounted.
  • Reference numbers 56 are pneumatic connections to the suction elements 53 clarified.
  • Figure 8 shows the mobile straightening station 22 with the retracted Bearing element 33 and extended piston of the pneumatic cylinder 47, with which the ruler 31 in its vertical position is transferred.
  • Figure 7 shows the retracted Position piston of the pneumatic cylinder 34 and consequently the ruler 31 in its pivoted position, in which corresponds to the parallelogram shape of the cut resulting stack of cut material is pivoted.
  • Figure 6 shows one compared to the embodiments according to FIGS.
  • the starting position according to FIG. 10 represents that situation represent how they are reproduced in the overall representation according to FIG is.
  • the good to be cut that in the individual partial stacks 30 is present, is used for cutting up to the first cutting dimension the output stack in the second direction by means of the feed saddle 15 advanced in feed direction A.
  • This position represents, for example, the Reference position for the subsequent movements of the ruler 31 and the bearing element 33.
  • the reference position is about the position of the feed saddle 15 and the known dimension of Output stack 29 in the feed direction A, the output stack 29 abuts the feed saddle 15 in the machine electronics represented.
  • the mobile straightening station 22 this is achieved by applying negative pressure to the suction elements 53 firmly connected to the front table part 9.
  • the control the suction elements 53 are carried out by the machine electronics.
  • cut the cutting knife 13 the material to be cut and generates the individual small stack 25, due to the wedge shape of the cutting knife 13 and the knife carrier 12 in the form of a parallelogram be shifted in itself.
  • the toggle lever 40 assigned pneumatic cylinder 47 Tailored to the lowering and so that the cutting movement of the cutting knife 13 is controlled via the machine electronics, the toggle lever 40 assigned pneumatic cylinder 47, such that the Ruler 31 pivots in the direction of the arrow, which at the same time Move the bearing element 33 slightly away from the cutting plane is because the pivot axis 39 of the ruler 31 at a distance from Table surface 30 of the front table part 9 is positioned and due to the unchangeable footprint of each small stack 25 the movement of the plate 50 of the ruler 31st taking into account their shift is to be compensated.
  • the front table part 9 is movable and can with formation of a gap 61 can be moved from the rear table part 5.
  • a second ruler 62 is located below the front table part 9 pivoted about an axis 63.
  • Adjusting means for example a pneumatic cylinder, can do that Ruler, controlled by the machine electronics, at complete open gap 61 to the rear edge 64 of the front table part 9 are pivoted, being perpendicular to the table surface 10 is positioned and just like the ruler 31 over the entire width of the front table part 9 extends. From there static reasons that shown in Figures 10 to 15 Cutting bar 65 opposite the front edge of the rear table part 5 is set back slightly, is after that in Figure 11 shown the respective small stack 25 slightly over the rear edge 64 of the front table part 9 over.
  • the small stacks 25 become erected in its cuboid shape
  • the ruler 31 in its to the table surface 10 perpendicular position by loading of the pneumatic cylinder 47 is pivoted back and at the same time the bearing element 33 by means of the electric servomotor 34 is moved slightly in the direction of the second ruler 62, by the difference due to the bearing of the ruler in the Compensate table surface 10 spaced axis 39. Also these movements take place through defined control via the Machine electronics.
  • FIGS 1 to 4 illustrate that a central connection 69 leads to the mobile straightening station 22.
  • This shows the pneumatic lines to the pneumatic cylinder (s) 47 or 57 to 59, also the vacuum connections of the suction elements 53 and the electrical connections to the servomotor 34.
  • the central Connection 69 is coupled to the electronics that the aggregates (Pneumatic cylinder, servomotor, suction elements) of the mobile Straightening station 22 controls and also a Path detection system for detecting the position of the mobile Straightening station 22 relative, that is perpendicular to the cutting plane, can have. This makes it independent of the reference position of the feed saddle 15 as well as the adjoining it Stack of goods to be cut possible, the mobile straightening station 22 with respect to the cutting plane.
  • Feed data of the feed saddle 15 are taken into account, with which the electric servomotor 34 depending on different Feed dimensions can be controlled.
  • a feed rate of the electrical controlled by the electronics Actuator 34 or the electronically controlled Pneumatic cylinders 57 to 59 are used to compensate for Swiveling the ruler 31, a second feed rate of the vote to the variable width of the material to be cut according to the feed of the feed saddle.
  • a third Feed dimension is in connection with one between two main cutting processes to create the series of small stacks 25 to see the intermediate cut to be inserted. With regard to the Problems in connection with intermediate cuts are addressed to the EP-A-0 056 874.
  • the front table part 9 from the rear Move the table section 5 away and the ruler 62 against the rear edge 64 of the front table part 9 pivoted.
  • the Ejector 67 is the series of small stacks 25 of the Processing station fed and at the same time the Intermediate cut performed in which the resulting waste strip 70 is disposed of through the gap downwards.
  • the gap as shown in the figure 15 closed again.
  • the embodiment of the face cutting machine 1 according to FIG. 20 illustrates a lateral attached to the feed saddle 15 Feeder 71 and a lateral ruler attached to the first ruler 31 Feeder 72 for laterally placing the partial stack 30 on stationary side feeder 28 of the rear table part 5.
  • the Structure and operation of the side feeder 71 on the feed saddle 15 is in Figures 21 and 22, the structure and the Operation of the side feeder 72 on the first ruler 31 in Figure 24 illustrates in more detail.
  • Figures 21 and 22 show a Leaning ruler 73 with guide shaft 74 in a parking position.
  • a receptacle 76 is slidable. This takes a swivel mount 77 on, in which a pivot cylinder 78 is mounted.
  • a sliding cylinder mounted in the receptacle 76 79 can lay the ruler 73 in front of the work area the feed saddle 15 and retracted so that the Positioning ruler 76 outside the area of influence of the rake 16 of the feed saddle 15 is placed. Then this is required when the feed device is pushed to the maximum and the Rake 16 of the feed device 15 with the corresponding comb-like section of the press beam 11 cooperates and consequently the investor 71 outside of this To arrange effective range of feed saddle 15 and press beam 11 is.
  • the side feeder 72 of the first ruler 31 has one arranged parallel to the axes 39, in the actual ruler body 51 mounted guide shaft 80 for setting the format.
  • a housing 81 is mounted, which is a feed cylinder 82 records.
  • this one is parallel to the actual one Ruler body 51 arranged ruler 83 stored.
  • the Art the adjustment of the housing 1 in the guide shaft 80 is in the figure is not illustrated, it can be done by any means take place, for example by means of an electric servomotor or also mechanically.
  • the control of the lateral feeder 71 and 72 is done via the machine electronics.
  • the investor 72 is located in that area of the ruler 31 or mobile straightening station 22, the processing station 23rd is turned away.
  • the length of the ruler 31 of the mobile straightening station 22 is of course dimensioned such that the feeder 72 outside the area of the small sub-stacks 25 is taken, is arranged.
  • Figures 23 to 25 illustrate the design of the Device for centering the mobile straightening station 22 with respect to of the front table part 9.
  • the 24 shows the mobile straightening station 22, specifically their plate-shaped base element 32 two in the area of the end faces 84 of the base element 32 arranged centering pin 85 provided, which is in operative connection with centering recesses embedded in the front table part 9 are feasible.
  • the centering bolts 85 are in one plane arranged parallel to the cutting plane 14 of the knife 13 is positioned.
  • FIG. 23 are at different distances from the cutting plane 14, specifically in three different intervals, in pairs centering 86 provided in the front table part 9, so that plate-shaped base element 32 at three different distances can be positioned to the cutting plane 14.
  • FIG. 25 illustrates the structure of the associated centering pin 85 Centering device:
  • a Housing 87 mounted, which receives a pneumatic cylinder 88, with which the centering pin 85 is vertical to the table surface 10 of the front table part 9 when lying on this mobile Straightening station 22 is movable.
  • the lower end of the centering pin 85 is tapered and penetrates the corresponding tapered centering 86 in a centering plate 90, which in the front table part 9th embedded and with various fasteners 91 with this is connected.
  • centering plate is over the fasteners 91 assigned adjustable bushings to the cutting plane 14 adjustable, so that an absolute parallelism between the cutting plane 14 and that in the vertical position located ruler 31 is guaranteed.
  • centering 86 introduced centering pin 85 is one of the centering 86 associated limit switch 92 contacted, with what the exact positioning of the mobile straightening station 22 on the front table part 9 can be monitored.
  • Positions of the plate-shaped base element 32 of the mobile Straightening station 22 to the front table part 9 and the continue known positions of the adjustment elements for the first ruler 31 can be the specific required in the sense described above Positions of the first ruler 31 in the operation of the face cutting machine 1 represent.
  • the control of the pneumatic cylinder 88 and the limit switch 92 takes place via the machine electronics.
  • Figure 26 shows a modified design of the right table 21. This has two arranged one above the other in parallel Table levels 21a and 21b, the two table levels assigned table parts 21c and 21d by means of a web 21e are connected. With the underside of the table part 21d is one Lift rod 21e connected, with which the storage table 21 in total can be raised and lowered. In the lowered, in figure 26 position shown with solid lines forms the Surface of the upper table part 21c a plane with the Surface 10 of the front table part 9. In the raised Position of the table part 21c forms the surface 21b of the lower table part 21d, however, a plane with the surface 10 of the front table part 10. The surface 21b is used Recording of the mobile straightening station 22 when it is not required becomes.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Cutting Devices (AREA)
  • Nonmetal Cutting Devices (AREA)

Claims (20)

  1. Procédé pour former de petites piles (25) par découpe à partir d'une pile initiale (29) d'un produit en forme de feuille, avec un transport subséquent des petites piles (25) jusqu'à un poste de traitement ultérieur (23) en utilisant une seule machine à guillotine (1) qui présente une partie de table arrière (5) pour recevoir le produit à couper et une partie de table avant (9) pour recevoir le produit découpé, dont les surfaces de table forment un plan, la pile initiale (29) étant d'abord divisée dans une première direction perpendiculaire à sa direction d'avancée (A) en plusieurs coupes en piles partielles (30), puis au moins une partie des piles partielles (30) ainsi formées, tournée de 90°, étant repoussée de la partie de table avant (9) pour une découpe ultérieure sur la partie de table arrière (5), et les piles partielles (30) étant divisées en au moins une coupe dans une deuxième direction pour former les petites piles (25), ainsi que les petites piles (25) obtenues de cette façon étant amenées perpendiculairement à la direction d'avancée (A) au poste de traitement ultérieur (23),
    caractérisé en ce que
    après que les piles partielles (30) ont été repoussées en arrière sur la partie de table arrière (5), une première règle (31) mobile est installée au-dessus de la partie de table avant (9), les piles partielles (30) sont placées dans la zone de la règle (31), la coupe est réalisée pour produire les petites piles (25), les parties de table avant et arrière (9, 5) - qu'on ne peut pas déplacer verticalement - sont écartées l'une de l'autre pour former un interstice (61) entre elles, une deuxième règle (62) mobile est placée dans la zone de l'interstice (61) et l'on peut transporter les petites piles (25) jusqu'au poste de traitement ultérieur (23) par le canal transversal (68) formé entre les deux règles (31, 62).
  2. Procédé selon la revendication 1,
    caractérisé en ce que
    lors de l'installation, la première règle (31) est positionnée contre les piles partielles (30) à couper.
  3. Procédé selon la revendication 2,
    caractérisé en ce que
    lors de l'installation, la première règle (31) est positionnée contre les piles partielles (30) disposées avec leurs surfaces avant dans le plan de découpe.
  4. Procédé selon la revendication 1,
    caractérisé en ce que
    la première règle (31) lors de l'installation est librement positionnée et sa position, en particulier sa position par rapport au plan de découpe, est enregistrée au moyen d'un système électronique.
  5. Procédé selon la revendication 1,
    caractérisé en ce que
    la première règle (31) lors de l'installation est positionnée de façon définie par rapport à la partie de table avant (9).
  6. Procédé selon l'une des revendications 1 à 5,
    caractérisé en ce que
    après que la pile partielle (30) a été poussée en arrière sur la partie de table arrière (5), un poste d'orientation (22) mobile qui reçoit la première règle (31) est placé sur la partie de table avant (9).
  7. Procédé selon la revendication 6,
    caractérisé en ce que
    le poste d'orientation (22) mobile peut être positionné sur la partie de table avant (9) dans différentes positions par rapport au plan de découpe (14) de la lame (13) de la machine à guillotine (1), en particulier peut être centré par rapport au plan de découpe (14).
  8. Procédé selon la revendication 6 ou 7,
    caractérisé en ce que
    après que la pile partielle (30) a été poussée en arrière sur la partie de table arrière (5), le poste d'orientation (22) mobile est déplacé sur la partie de table avant (9) depuis une autre partie de table (21) placée latéralement.
  9. Procédé selon l'une des revendications 6 à 8,
    caractérisé en ce que
    le poste d'orientation (22) mobile, après le transport sur la partie de table avant (9), est relié avec celle-ci, en particulier avec une force d'aspiration ou une force magnétique.
  10. Procédé selon l'une des revendications 1 à 9,
    caractérisé en ce que
    la première règle (31) placée en position verticale est déplacée contre la pile partielle (30) poussée en avant.
  11. Procédé selon l'une des revendications 1 à 10,
    caractérisé en ce que
    la première règle (31) lors de la découpe des piles partielles (30) est séparée par basculement de la lame selon la forme en coin de la lame de découpe (13).
  12. Procédé selon la revendication 11,
    caractérisé en ce que
    la première règle (31) basculée est amenée en position verticale lorsque la deuxième règle (62) est orientée à la verticale.
  13. Procédé selon l'une des revendications 1 à 12,
    caractérisé en ce qu'
    on peut déplacer et faire pivoter horizontalement la première règle (31).
  14. Procédé selon la revendication 13,
    caractérisé en ce que
    la première règle (31) peut être déplacée horizontalement sur différents parcours définis.
  15. Procédé selon la revendication 14,
    caractérisé en ce que
    la première règle (31) peut être déplacée selon la valeur de l'avancée pour produire les petites piles (25), selon la valeur de l'avancée pour compenser le mouvement de pivotement de la première règle (31), selon la valeur de l'avancée d'une coupe intermédiaire, en particulier en conjonction avec une élimination des déchets de découpe (70) par l'interstice (61).
  16. Procédé selon l'une des revendications 1 à 15,
    caractérisé en ce que
    la première (31) et/ou la deuxième (62) règle peuvent être déplacées pneumatiquement ou électriquement, de façon avantageuse au moyen des éléments de commande réglables par l'électronique de la machine.
  17. Procédé selon la revendication 16,
    caractérisé en ce que
    les éléments de commande sont formés en tant que moteur de commande (34) électrique et/ou que vérins pneumatiques (47, 57, 58, 59).
  18. Procédé selon l'une des revendications 1 à 17,
    caractérisé en ce que
    les piles partielles (30) tournées avant ou pendant la découpe sont fixées dans la deuxième direction entre un ou plusieurs margeurs (71, 72) mobiles et un margeur latéral (28) stationnaire de la partie de table arrière (5).
  19. Procédé selon l'une des revendications 8 à 18,
    caractérisé en ce que
    l'autre partie de table (21) présente deux plans de table (21a, 21b) placés parallèlement l'un au-dessus de l'autre, le plan de table (21b) inférieur servant à recevoir le poste d'orientation (22) mobile avant le déplacement sur la partie de table avant (9) et les deux plans de table (21a, 21b) pouvant être soulevés ou abaissés par rapport au plan de table (10) de la partie de table avant (9).
  20. Procédé selon l'une des revendications 1 à 19,
    caractérisé en ce que
    la pile initiale (29) avant la séparation en piles partielles (30) est rognée sur le bord en utilisant la machine à guillotine (1).
EP19980124494 1998-12-28 1998-12-28 Procédé pour la formation et le traitement ultérieur de petites piles de produits en feuilles Expired - Lifetime EP1018409B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP19980124494 EP1018409B1 (fr) 1998-12-28 1998-12-28 Procédé pour la formation et le traitement ultérieur de petites piles de produits en feuilles
DE59807671T DE59807671D1 (de) 1998-12-28 1998-12-28 Verfahren zur Bildung und Weiterverarbeitung von kleinen Blattgutstapeln
JP37703199A JP2000198097A (ja) 1998-12-28 1999-12-27 小さなシ―ト材料積み重ね体を形成しかつ後続処理する方法
US09/473,354 US6601490B1 (en) 1998-12-28 1999-12-28 Process for forming and for the further processing of small stacks of sheet material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19980124494 EP1018409B1 (fr) 1998-12-28 1998-12-28 Procédé pour la formation et le traitement ultérieur de petites piles de produits en feuilles
US09/473,354 US6601490B1 (en) 1998-12-28 1999-12-28 Process for forming and for the further processing of small stacks of sheet material

Publications (2)

Publication Number Publication Date
EP1018409A1 EP1018409A1 (fr) 2000-07-12
EP1018409B1 true EP1018409B1 (fr) 2003-03-26

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EP19980124494 Expired - Lifetime EP1018409B1 (fr) 1998-12-28 1998-12-28 Procédé pour la formation et le traitement ultérieur de petites piles de produits en feuilles

Country Status (4)

Country Link
US (1) US6601490B1 (fr)
EP (1) EP1018409B1 (fr)
JP (1) JP2000198097A (fr)
DE (1) DE59807671D1 (fr)

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JP4522120B2 (ja) * 2004-03-24 2010-08-11 キヤノンファインテック株式会社 シート裁断装置及び該装置を備えたシート後処理装置と画像形成装置
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US8616106B2 (en) * 2007-02-27 2013-12-31 Canon Kabushiki Kaisha Sheet cutting apparatus and image forming apparatus
JP2008307617A (ja) * 2007-06-12 2008-12-25 Canon Finetech Inc 裁断装置、及び裁断方法
ES2391994T3 (es) 2008-05-27 2012-12-03 Blumer Maschinenbau Ag Dispositivo para procesar productos en forma de hojas, particularmente pliegos de papel, dispuestos en una pila de partida
ATE538908T1 (de) * 2009-03-11 2012-01-15 Mohr Adolf Maschf Verfahren zum erzeugen von nutzenstapeln mittels einer planschneidmaschine
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Also Published As

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JP2000198097A (ja) 2000-07-18
DE59807671D1 (de) 2003-04-30
US6601490B1 (en) 2003-08-05
EP1018409A1 (fr) 2000-07-12

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