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EP0864440A1 - Unité de poinçonnage - Google Patents

Unité de poinçonnage Download PDF

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Publication number
EP0864440A1
EP0864440A1 EP97810146A EP97810146A EP0864440A1 EP 0864440 A1 EP0864440 A1 EP 0864440A1 EP 97810146 A EP97810146 A EP 97810146A EP 97810146 A EP97810146 A EP 97810146A EP 0864440 A1 EP0864440 A1 EP 0864440A1
Authority
EP
European Patent Office
Prior art keywords
knives
cutting
paper
punching
hole
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.)
Withdrawn
Application number
EP97810146A
Other languages
German (de)
English (en)
Inventor
Horst Hild
Klaus Botta
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.)
Ibico AG
Original Assignee
Ibico AG
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 Ibico AG filed Critical Ibico AG
Priority to EP97810146A priority Critical patent/EP0864440A1/fr
Publication of EP0864440A1 publication Critical patent/EP0864440A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42B—PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
    • B42B5/00—Permanently attaching together sheets, quires or signatures otherwise than by stitching
    • B42B5/08—Permanently attaching together sheets, quires or signatures otherwise than by stitching by finger, claw or ring-like elements passing through the sheets, quires or signatures
    • B42B5/10—Permanently attaching together sheets, quires or signatures otherwise than by stitching by finger, claw or ring-like elements passing through the sheets, quires or signatures the elements being of castellated or comb-like form
    • B42B5/103—Devices for assembling the elements with the stack of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/04—Perforating by punching, e.g. with relatively-reciprocating punch and bed with selectively-operable punches

Definitions

  • the invention relates to a punching unit, in particular for a binding machine.
  • a punching unit with cut-off knives is known from US 3,227,023 known.
  • This document describes a combined Punching and binding machine for ring-like flexible plastic binding elements.
  • the paper to be punched is countered horizontally a stop taking into account a side stop under the punching elements are inserted, which are then then through Actuation of a lever to be lowered vertically and that Pierce paper.
  • the individual punch knives are out Solid material and are supported against a stop from. This stop can be removed with respect to the punching knife. This can cancel the effect of individual punching knives because these are when the knife unit is pushed forward now without a rear stop, no more punching force on the Can bring paper.
  • the pull-out stops mentioned for the individual Punch knives are also in relation to the horizontal platen not in one plane for the stack of paper to be punched arranged but at monotonously increasing intervals of one Side to side. This ensures that the punch knife not all at the same time but the paper one after the other pierce.
  • the invention is based on this prior art based on the task of a punching unit against incorrect operation better protection and the punching process easier for the operator to design.
  • Another object of the invention is a punching unit specify which is more versatile.
  • the punching unit especially for a binding machine
  • the punching unit is provided with a variety of cutting knives, one of which at least one can be switched off, and with a push rod, with which the cutting knife vertically on a punched Paper can be moved, with the or the switched off Cutting knives in the switched off position not subjected to a feed force from the push rod be, the cutting knife can be switched off have an elongated hole to which an actuating element Push button mechanism is assigned, which is only effective Cutting knife engages in the elongated hole.
  • the object is further achieved solved that the punching unit, especially for a Binding machine is provided with a variety of cutting knives and with a push rod with which the cutting knife vertically towards a first in a first cutting half-plane punching paper can be moved, in parallel Alignment and in another second cutting half plane the cutting knives further hole knives are provided with the push rod vertically to be punched through a second Paper can be moved, which is in another second Half-plane of paper parallel to the first paper to be punched is arranged, the associated half-planes of Knives and paper do not use the other half-levels to cut.
  • the cutting knife or hole knife meet the one to be punched Paper along a straight line. This defines the direction the feed of the cutting knife or hole knife one of these straight outgoing half-plane.
  • the teaching according to the invention requires that those formed by paper and associated knife Half-planes that belong to the other paper or knife Half-plane does not cross. This ensures that the Cutting knife or the hole knife only that Punch inserted paper and do not use it during operation interfere with the other elements of the punching unit.
  • Figure 1 shows a combined punching and binding device according to an embodiment of the invention.
  • the perspective Representation of Figure 1 shows the device in the folded Status. This means that the punch actuation lever 2 and the cover plate 3 substantially horizontally are facing forward.
  • the device is on the substantially flat bottom and can be in the illustrated manner can be put into operation directly. On the other hand it can be gripped on lever 2 and carried away. It is also possible to place the device on a rear floor surface 4 set up and thus stowed vertically.
  • Stamping actuating lever 2 is not in one in FIG. 1 locked way shown.
  • FIG. 1 there is also a transparent cover plate 9 can be seen under which there is a correspondingly adjustable Device actuating elements 10 for determining or loosening punch knives for punching the paper.
  • the hook units 11 consisting of fixed hooks and hooks movable in a slot, to recognize the one for loading the paper stacks to be bound Keep the plastic binding spine open.
  • the stack of paper will be there each and one above the other on the horizontal and flat Filed surface 7 of the device. How the Device will now be described in connection with Figure 2.
  • FIG. 2 shows the device according to FIG. 1 in the open position Design for performing the punching and binding process.
  • the punch actuation lever 2 is up to its stop been opened, the stop using an appropriate shaped bend of the operating lever 2 near its Axis of rotation 13 is reached.
  • the lid 3 is opened and abuts a stop that with the help of an elevation 14 of the rear Part of the device is realized.
  • On the top 15 three parallel slots 16, 17 and 18 can be seen.
  • This Slits can advantageously be made via lateral paper stops 19 have the width of the slot accordingly to adapt to the inserted paper.
  • the stop 19 the slot 16 with the help of a small dial 19 ' adjusted.
  • the underside of the cover visible in FIG. 2 3 also forms a stop for the introduction of paper in the first slot 16.
  • the first slot 16 is intended to stack the paper to record, this up to one in FIG not visible stop pushed in the depth of the slot 16 can be, then by swiveling the Punch actuation lever 2 to the front through horizontal Knife to be punched around the holes for the fingers to create a bandage.
  • a punch is additionally provided according to FIG.
  • Therefor can be a sheet or a stack of sheets in the Slot 17 to one provided in the depth of the slot End stop are advanced. Then swivel through one the punch actuating lever 2 this paper with a Two, three or four holes or another Perforation can be provided depending on the arrangement of the punching knife.
  • the stop for the slot 16 is higher than the stop in the slot 17 and the punch knife for punching the Holes for the binding are higher than the horizontal ones running hole knife arranged for perforation in the slot 17.
  • An additional hole punch increases the usability a combined punching and binding machine for further work, especially with regard to the possibility punching thicker stacks of paper using the long one Lever arm.
  • the third slot 18 is used for wire binding.
  • a Wire ties in the hook units 11 and the punched paper stacks inserted over the wire bracket or the punched For example, paper stacks are freehand directly into the Wire ties introduced. Then the wire tie with the inserted paper to be bound into the slot 18. Then the wire fingers are pressed by pressing the second lever, the binding lever 22, compressed.
  • the binding lever 22 is in its rest position in FIG shown in which it is parallel and close to the side wall of the frame at the same height as the operating lever 2 is arranged. After pivoting the lever 22 around a predetermined angle from the horizontal, for example by approximately 90 °, this can laterally out of the device be pulled out, and now independent of the operating lever 2 are used.
  • a predetermined angle from the horizontal for example by approximately 90 °
  • a not shown in FIG. adjustable stop provided, so that too large Operation of the lever 22 is avoided, the jumping out the plastic binding back from the pairs of hooks 23, 24 would cause.
  • FIG. 3 shows a punching unit according to a preferred one Embodiment of the invention in a disassembled state.
  • This punching unit is in the body of the combined punching and Binding machine according to Figures 1 and 2 installed. It has via two U-shaped feet 50 and 51, each laterally in the outer area on a base plate of the punching and binding machine are attached. Wear these U-shaped brackets 50 and 51 an axis 52 through corresponding openings provided 53 are inserted into a push rod 54.
  • the push rod 54 has in the embodiment shown here laterally via vertically running pairs of grooves 55, in which a translation element of the punch actuating lever 2 engages. This is the push rod 54 horizontally displaceable in the direction of arrow 49 along the axes 52.
  • this shift exclusively through the movement of the Stamping actuating rod 2 causes.
  • Spring force there is no resetting here Spring force, however, in other embodiments the invention can be provided.
  • the push rod 54 has a number of punch knives, which are mounted horizontally on a surface 57.
  • the punch knives 59 each have a low different length to their neighboring knives on, so that in the embodiment shown here first the three longest punch knives 59 and then one after the other the other groups of three from punch knives 59 to punch the paper using the three shortest punching knives.
  • the punch knife 59 is on different paper formats it is advantageous to make these knives switchable. By doing illustrated embodiment then becomes one unit 58 of punch knives 59 by means of individually switchable punch knives replaced, as described in Figures 5 to 7 is.
  • the punch knife 59 is advantageous, for example the outer one Hole cutter 62 can also be switched off.
  • This has the advantage that the punch unit between a usual Two holes and a ring binder hole with four holes can be switched.
  • the pressure lever preferably has 54 in addition to the four receptacles shown 61 further receptacle holes on, especially around the three-hole pattern commonly used in the USA or perform the so-called Scandinavian punching to be able or different thickness hole knife 62 at different To be able to use positions.
  • This hole knife 62 can be preset at the factory or variable with the Interchangeable users.
  • FIG. 4 shows a punch knife unit 58 with seven here Punching knives 59, which are made by means of two screws through holes 63 can be passed, attached to the plate 57 can be.
  • the length of the punch knife 59 is in a monotonous Row set, with the arrangement of several, here three, the punching not one-sided, but in essentially performed in the center left and right at the same time becomes.
  • a movable punching unit 58 with knives that can be switched off are according to a preferred embodiment designed according to Figure 5. Because the switchable Punching knife 69 with a punching unit 58 each also replace seven punch knives 59, is here in each case a group of seven, fourteen, or twenty-one die cutters can be switched off.
  • the punch knives 69 each have an elongated hole 70. The size of the elongated hole 70 is from the first increasing monotonously up to the seventh knife. Still have the knives at their distal end each over one punched nose 71, one on the opposite side corresponding punch recess 72 is present. This Punching nose 71 serves as a front stop against a rear one Edge of the surface 57 according to FIG. 3.
  • the punch knives 69 are included through openings not shown in FIG passed through vertical wall 73.
  • the noses 71 prevent that the individual knives 69 forward in the direction of the Arrow 49 can slip out.
  • the lugs 71 continue to serve to pull the punch knife 69 out of the punched material to ensure.
  • Knife 69 becomes a switching pin shown in FIG. 6 75 inserted through the opening of the slot 70. If now the push rod 54 is advanced, which is the direction of the arrow 49 in FIG. 5 corresponds to the cutting edges 77 the cutting knife 69 on the paper. Then they will Retract cutting knife 69 accordingly, since no force the cutting knives fixed with respect to the push rod 54. With effective cutting knives, that means with cutting knives 69, in which the switching pin 75 protrudes through the slot 70, butt the front semi-cylindrical section 78 at a time of advancing to the shift pin 75. This happens with the one shown in FIG. 5 on the left Cutting knife first and at the one shown there on the right Cutting knife 69 last.
  • Figures 6 and 7 show a push button mechanism for effective Locking of the cut-off knives 69 from FIG. 5.
  • the push button mechanism is in the embodiment shown here provided for seven cut-off knives 69 each. However, any other number can be switched off Knives, in extreme cases a single one.
  • the push button mechanism consists of a guide body 81 which over has seven hollow cylindrical guides 82. These have on the inside over two longitudinal noses, which are provided for engagement with a rotor 84. This has corresponding on its outer coat Grooves 85.
  • the rotor 84 is an actuating pin or Pusher 83 moves, the radial lugs 95, which at one Actuation of pusher 83 turn the rotor until the grooves 85 aligned with the guide lugs of the guides 82 or no longer cursing. This actuation takes place against the spring force a compression spring 86 located on a floor panel 87 of the guide body 81 supports.
  • the switching pin 75 By actuating the pin 83, the switching pin 75 through the correspondingly provided opening in the floor panel 87 advanced or against the spring force in the guide body pushed back.
  • the floor panel 87 is immediate arranged above the switchable knife 69.
  • FIG. 7 shows the Z-shaped guide body 81 in one partially sectioned side view. It can be seen that this with the help of screws 88 and 89 on the two horizontal surfaces 57 of the push rod 54 is attached. The rear wall 90 abuts the surface 73. Those in the figure The nose 91 shown in FIG. 7 separates two adjacent ones Cutting knife 69 and thus serves as a guide for this.
  • the vertical arrangement of the Cutting knife 59, 69 and the hole knife 62 also inverted short cutting cylinders 62 punch the paper at two, three or four places above the level in which the longer cutting knives 59, 69 are arranged.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
EP97810146A 1997-03-13 1997-03-13 Unité de poinçonnage Withdrawn EP0864440A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP97810146A EP0864440A1 (fr) 1997-03-13 1997-03-13 Unité de poinçonnage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97810146A EP0864440A1 (fr) 1997-03-13 1997-03-13 Unité de poinçonnage

Publications (1)

Publication Number Publication Date
EP0864440A1 true EP0864440A1 (fr) 1998-09-16

Family

ID=8230172

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97810146A Withdrawn EP0864440A1 (fr) 1997-03-13 1997-03-13 Unité de poinçonnage

Country Status (1)

Country Link
EP (1) EP0864440A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023191A1 (fr) * 1999-09-30 2001-04-05 Esselte N.V. Dispositif a perforer pour pile de feuilles
WO2001023152A1 (fr) * 1999-09-30 2001-04-05 Acco-Rexel Group Services Limited Perforatrice et appareil de positionnement de piles de feuilles
DE102008003419A1 (de) 2008-01-07 2009-07-09 Pfeiffer Ag Stanzmesser, Stanzmesserplatine, Stanzeinheit für eine Stanz- und Bindevorrichtung sowie Stanz- und Bindevorrichtung
US20220234239A1 (en) * 2021-01-22 2022-07-28 Fellowes, Inc. Multi-functional document binding device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE867953A (nl) * 1978-06-08 1978-12-08 Japdok Internat Establishment Perforator met een reeks smalle en een reeks brede stansstukken
US4611520A (en) * 1983-04-22 1986-09-16 Flora Terracciano Punching unit in a punching and/or binding machine for joining together a pack of sheets by a comb binder
US5044242A (en) * 1990-05-11 1991-09-03 Tom Chiang Cutter shaft of perforator
WO1993024289A1 (fr) * 1992-05-27 1993-12-09 Acco-Rexel Group Services Plc Dispositifs de perforation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE867953A (nl) * 1978-06-08 1978-12-08 Japdok Internat Establishment Perforator met een reeks smalle en een reeks brede stansstukken
US4611520A (en) * 1983-04-22 1986-09-16 Flora Terracciano Punching unit in a punching and/or binding machine for joining together a pack of sheets by a comb binder
US5044242A (en) * 1990-05-11 1991-09-03 Tom Chiang Cutter shaft of perforator
WO1993024289A1 (fr) * 1992-05-27 1993-12-09 Acco-Rexel Group Services Plc Dispositifs de perforation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023191A1 (fr) * 1999-09-30 2001-04-05 Esselte N.V. Dispositif a perforer pour pile de feuilles
WO2001023152A1 (fr) * 1999-09-30 2001-04-05 Acco-Rexel Group Services Limited Perforatrice et appareil de positionnement de piles de feuilles
DE102008003419A1 (de) 2008-01-07 2009-07-09 Pfeiffer Ag Stanzmesser, Stanzmesserplatine, Stanzeinheit für eine Stanz- und Bindevorrichtung sowie Stanz- und Bindevorrichtung
DE102008003419B4 (de) * 2008-01-07 2014-02-13 Pfeiffer Ag Stanzeinheit für eine Stanz- und Bindevorrichtung sowie Stanz- und Bindevorrichtung
US20220234239A1 (en) * 2021-01-22 2022-07-28 Fellowes, Inc. Multi-functional document binding device
US12064892B2 (en) * 2021-01-22 2024-08-20 Fellowes, Inc. Multi-functional document binding device
EP4281291A4 (fr) * 2021-01-22 2024-09-04 Fellowes, Inc. Dispositif multi-fonctionnel de reliure de documents

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