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
  • B42B4/00—Permanently attaching together sheets, quires or signatures by discontinuous stitching with filamentary material, e.g. wire

Definitions

• the present invention relates to a stapler ge according to the preamble of claim 1.
• a stapler of this type is, for example, from GB-PS 640,073 known.
• This has a cube-shaped Die on, the front side of which is bevelled. Of the The front side is roughly in the horizontal direction running slot worked into the die, in which from the side a section of one of a Roll of withdrawn wire is insertable.
• One with the Die cooperating punch is connected via a lever a horizontally extending shaft pivotally mounted and has two lateral bending flanks, which at the Pivoting the stamp from an upper rest position to a lower bracket setting position the two laterally over the die protruding arms of the means of an am Die attached knife severed from the wire Bend the wire section downwards.
• Another stapler is from CH-PS 549 443 known.
• the stapler is a stamp and a slide can be moved guided.
• the stapling head is used to set a staple with those to be stapled and placed on a saddle chain Printed products moved along and then again, against the conveying direction of the saddle chain in which returned to original position. With this back and forth The stapling head moves back and forth along a stationary shaft plate with two control cams.
• a control curve ver pushes the punch from one of the saddle chains stood in the rest position in the bracket setting position and how the one back, and the other pushes the plunger to the end push the bracket out of the bracket in the bracket treatment located stamp and for the simultaneous setting of the Bracket in the printed products.
• a die is pivotably mounted in such a way that it is lower the ram from this from the area of an off acceptance in the stamp and the area of the ram ver is panning.
• a also mounted on the supporting part and actuated by the ram th wire conveyor becomes the leading section of a wire in a direction perpendicular to the slide direction of the stamp and the ram between the matri ze and the lever pushed in.
• the clamp is removed from the by means of a plunger Stamp out and through the printed products pressed.
• the free ends of the bracket are means of of a circumferential bending head that is also bent. While When the staple is set, the stapling head experiences a small cor rectifying swivel movements to adjust the punch to the speed speed and the direction of movement of the printed products adapt.
• This task is characterized by the characteristics of the Part of claim 1 solved.
• the preparation of the wire tes, bending a bracket from the wire section and the ejection of the staple from the punch are local separated from each other. This creates space for a one multiple construction of the stapler without the dimensions of the stapler compared to known staplers ver to have to enlarge.
• the wire sections are from a Wire cut dispenser accepted, which is not on the handle head must be arranged. This enables food multiple stapling heads using a single section of wire spenders, especially in the case of staplers with several Stapling heads allow a simple structure.
• the stapling head 10 shown in Figures 1 to 3 has a support part which is essentially U-shaped in cross section 12, on the side flanks 12 'a shaft 14 is rotatably mounted.
• the pivot axis of the shaft 14 is Indicated by dash-dotted lines and denoted by 16.
• On the Shaft 14 is rotatably seated a punch 18 with two to each other parallel and spaced apart in the axial direction Stamp arms 20, which by means of a lateral web 22 are connected to each other.
• stamp 18 in its rest position and in FIG. 3 in the 180 ° pivoted bracket setting position 18 'shown.
• Each stamp arm 20 has a mit at its free end receiving nose 24 to move in the direction of the arrow A from a schematically indicated wire section dispenser 26 to take along a wire section 28, this runs parallel to the swivel axis 16.
• the two stamp arms 20 point in the area between the Web 22 and the free ends protruding from one another Thickenings 31, in which ver in the radial direction running, mutually open grooves 32 are arranged are, which at the wire section 28, in the radial direction seen, are open to the outside.
• a schematically indicated gate 34 Fig. 1
• Fig. 1 whose Distance to shaft 14 decreases, to a bracket 28 ' bent, which is now in the position of the two punch arms 20 and the web 22 limited recess 35 in the punch 18 to comes lying with the side arms 28 ′′ of the bracket 28 'are guided in the respective grooves 32 (see. Fig. 5).
• Each stamp arm 20 is rotatably attached to a sleeve 36 arranges, which sits on the shaft 14 and means of a Bolt 38 is non-rotatably connected to this.
• a spacer sleeve 40 is arranged and between the spacer sleeve 40 and the punch arm 20 Swivel lever 42 is freely rotatable. Outdoors The end area is on the two pivot levers 42 Annular segment-shaped clip guide member 44 intended. This points, viewed in a counterclockwise direction (Fig.
• Clamp guide nose 46 which is in the direction against its end tapers towards the outside in a wedge shape.
• the Shaft 14 facing wedge surface is denoted by 46 '.
• At the Clamp guide members 44 are two in the radial direction inwardly open grooves 48 attached, in which the Pivoting the punch 18, the free end regions of the Engage punch arms 20.
• the area labeled 44 ' of the clamp guide member 44 between the two grooves 48 engages in the recess 35 in the punch 18.
• a plunger 54 in the direction of the arrow B slidably mounted. Run in one direction B. the groove-shaped recess open towards the support part 12 tion 56, a compression spring 58 is arranged, which are on top ends on the ram 54 and at the bottom on one on the support part 12 attached, protrude into the groove-shaped recess 56 the bolt 60 is supported.
• the upper in Fig. 1 with out solid lines and dash-dotted lines in Fig. 3 Darge set end position of the plunger 54 is thus through the on un lower end of the groove-shaped recess 56 pending Bolt 60 is defined.
• the setting is the plunger 54 in its lower one in FIG. 3 Position 54 'shown in solid lines move bar.
• the plunger 54 has on the Support part 12 facing away from a side in brackets setting position 18 'located punch 18 between the at the plunger head 62 protruding into the plunger arms 20 which a guide wedge 64 is formed on both sides.
• a guide wedge 64 is formed on both sides.
• the punch 18 is in the bracket setting position 18 ' and when pressing the plunger 54 in the direction against the un tere end position 54 'slide these guide wedges 64 in the blink of an eye th 32 in the punch arms 20.
• At the lower end of the Plunger head 62 has a push groove 66, by means of which the The plunger 54 comes to rest on the clamp 28 '.
• the two lateral flanks 12 'of the support part 12 have at their lower ends narrow towards the top de, V-shaped recess 68, which of two pressure lugs 70 is limited to, not shown in these figures provided printed products to a print run 72 to press.
• an on drive arrangement 74 for the shaft 14 is arranged on one flank 12 'of the support part 12 .
• These has a block-shaped attached to the flank 12 ' Guide member 76 on which an actuating shaft 78 is guided displaceably in the direction of arrow C.
• the end area is a toothed rack 80 on the actuating shaft 78 integrally formed, which rotatably with a on the shaft 14 seated pinion 82 meshes.
• the operating shaft 78 has one from below to the upper end area reaching hole 84, in which a further pressure spring 86 is inserted.
• This compression spring 86 is supported with its lower end on one of the guide member 76 be solid pin 88, which by a in direction C slot-shaped passage 90 through the actuator shaft 78 pierces. From above is in action Shank 78 another hole 84 'attached, in which another compression spring 86 'is arranged. About the above Ren end of the actuating shaft 78 is a cap shaped sliding shoe 92 slipped, on which the upper The end of the compression spring 86 'is supported. On actuator shaft 78 is another pin 88 'attached, which the slide shoe 92 in the area of a lateral elongated hole 94 and thus the range of motion of the sliding shoe 92 be in addition to the actuating shaft 78.
• a clamping lever 96 On leadership member 76 is also a clamping lever 96 with a through knife slightly larger hole 96 'than the actuation shaft 78 pivotally mounted through which the Actuating shaft 78 is guided.
• the clamping lever 96 is by means of a compression spring 98, which is located on the guide member 76 braced counterclockwise so that the clamping lever 96 the actuating shaft 78 against the Force of the compression spring 86 clamped by tilting. By Pivoting the clamping lever 96 clockwise is the se clamping effect released.
• the entire support part 12 is in a bearing arrangement 100, which is attached to a support profile 102, in arrow direction B displaceable.
• On the support part 12 are lateral, groove-shaped recesses 104 provided in which each have a bolt attached to the bearing assembly 100 106 protrudes into it.
• the support part 12 has one, opening into the groove-shaped recess 104 from below, a threaded bore 108 (Fig. 1).
• a screw 110 is screwed in, on which the un tere end of another compression spring 112 is supported, the pending at bolt 106 at the top.
• the support part 12 becomes so with by means of the compression spring 112 with the upper end of the nu ten-shaped recess 104 against the bolt 106 in his lower, shown in Figures 1 to 3, ge end position presses.
• the entire stapling head 10 is used for stapling by Ab lower the support profile 102 in the direction of arrow B downwards postponed.
• the compression spring 112 takes the under different thicknesses of the printed products to be stapled.
• the bearing arrangement 100 is detachable on the support profile 102 attached to the stapling head 10 in the direction of arrow D (Fig. 2) to move and at the desired point on the support profile 102 to arrange the stitching in the preferred location to be able to make.
• FIG. 1 another embodiment is shown in dashed lines indicated, in which the backdrop 34 by an on Clamp guide member 44 arranged, of this on the the clip guide nose 46 facing away from the side protruding Setting 34 'is replaced.
• the backdrop 34 by an on Clamp guide member 44 arranged, of this on the clip guide nose 46 facing away from the side protruding Setting 34 'is replaced.
• the stapling head 10 is in a vertical position Kalrough along the pivot axis 16 greatly simplified shown in different phases of a stitching process.
• the sleeves 36 sit non-rotatably with the da ran attached stamp arms 20 of the stamp 18. Between the web 22 is shown and the two punch arms 20 in the end of the stamp arms 20 are against each other open grooves 32 shown.
• the Swivel lever 42 rotatably mounted. Also shown is the plunger 54 with its below the shaft 14 ge showed ram head 62 with the lateral guide wedges 64.
• the wire section dispenser 26 is also shown in FIG shown. This has two support disks 114, which are around one running parallel to the pivot axis 16 is not shown Asked axis are driven in rotation. Between two support disks 114 are behind in the circumferential direction mounts 116 for one wire section 28 each intended. Each bracket 116 has a not shown deployed permanent magnets to the wire section 28 to hold on the bracket 116.
• the gate 34 is shown, by means of which the wire section 28 is bent into a clamp and inserted into the grooves 32 with the side arms 28 ′′ becomes.
• the stamp 18 is in the clip mersetzwolf sued 18 ', the clip guide nose 46 of the Clamp guide member 44 in the recess 35 between engages the punch arms 20 and thereby prevents the two arms 28 ′′ of the clamp 28 ′ from the grooves 32 can slide.
• On the support 72 there is an number of printing sheets stacked one on top of the other 118.
• two benders 120 are pivotably mounted, which by means of a liftable and lowerable clincher ram 122 from the lower pivot position shown in Figures 6 and 7 in an upper pivot position shown in FIG. 8 and how which can be returned.
• plunger actuation linkages 124 shown in section.
• the stitching head shown in Figures 1 to 9 works as follows. Initially, the stamp 20 is in the in Figures 1, 2, 4 and 5 and the rest position shown Plunger 54 in its upper, shown in the same figures set, end position. As the stapling head moves past 10 from wire section dispenser 26 in the direction of arrow A solve the Driving lugs 24 remove the wire section 28 from the holder 116 and take it with you, the wire section 28 by means of the permanent magnets 30 on the punch arms 20 whose radial ends are held.
• the stapling head 10 When the support profile 102 is lowered, the stapling head 10 is raised the printed sheets 118 brought to the support, the An press noses 70 both of the printed sheets 118 on the support 72 side of the clamps 28 'against the support 72 press.
• the Print sheets are thus, in the direction of the pivot axis 16 ge see behind and in front of the bracket 28 'and on both sides of the Clip 28 'held, resulting in a particularly clean yeast tion leads.
• FIGS. 1 and 2 The shape of a stapling head 10 is that in FIGS. 1 and 2 shown drive assembly 74 for the shaft 14 of a no longer shown for the sake of simplicity.
• 10 to 17 are parts that have the same effect as the stapling head 10 according to Figures 1 to 9 with the same reference numerals designated.
• the stapling head 10 also has a support part 12 one in a horizontal section essentially U-shaped gen cross-section.
• the support part 12 is on a Tragpro fil 102 attached.
• On the side flanks 12 'of the support partly 12 each a sleeve 36 is again freely rotatable gela gert.
• the shaft 14 runs through the sleeves 36, which is freely rotatable with respect to the sleeves 36.
• the pivot axis of the shaft 14 is dashed-dot in FIG illustrated and designated by 16.
• the two stamps arms 20 are connected to one another by web 22 (Fig. 10).
• Each stamp arm 20 has a carrier at the free end mernase 24 and a schematically shown permanent magnets 30, which are the same as in that described above and in FIGS. 1 to 9 illustrated stitching head 10.
• a wire section 28 is held by the permanent magnet 30 th.
• the stamp arms 20 have mutually open, in radia ler direction over the entire length of the punch arms 20 extending grooves 32. These are in radial Direction in the area of the wire section 28 open.
• the plunger 54 is on the side of the plunger head 62 by means of the ordered guide wedges 64 in the punch 18 in a radial Direction slidably guided.
• On this ram head 62 an actuating part 130 is formed approximately Z-shaped, on which a rack 132 is formed.
• the tooth rod 132 runs parallel to the longitudinal extension of the Stamp arms 20 and meshes with a rotating on the shaft 14 firmly seated, arranged between the two sleeves 36 Pinion 134.
• This pinion 134 is known in the art and Way on the shaft 14, as shown in FIG. 11 is shown.
• the two pivot levers 42 are freely pivotable. At her The two pivot levers 42 are through free end regions a clip guide member 44 connected to one another.
• the Clip guide member 44 has a counterclockwise direction seen, above the two pivot levers 42 protruding Clamp guide nose 46, which is in rest ment located clip guide member 44 and in Klam mersetz ein 18 'located punch 18 in the of the Stamp arms 20 limited recess 35 engages (Fig. 13).
• a bending link 140 (Ma trize).
• the distance between the pivot axis 16 and the bending link 140 is relative in one direction the rest position of the punch 18 counterclockwise Rotated 90 °, insignificantly larger than the distance between the pivot axis 16 and, seen in the radial direction, outer end of the held on the punch arms 20 Wire section 28.
• the low angle range of approximately 60 ° is reduced Distance between the bending link 140 and the pivot axis 16 and then goes into a concentric area of the Klam mer guide member 44 over.
• the bending link 140 and that Clamp guide members 44 extend parallel to one another Fende grooves 48 (see Fig. 11), in which the Ver pivot the punch 18 against the clamp setting position 18 'the end regions of the two punch arms 20 to lie come.
• the clip guide member 44 ge in the radial direction wedge-shaped towards the outside.
• the wedge surface is 46 'be draws.
• a leaf spring assembly 52 attached, which on the a pivot lever 42 acts and the pivot lever 42, together with the guide member 44 and the bending link 140, counterclockwise with the An beats 50 against the support part 12 presses.
• the stamp 18 is in its rest position.
• the stamp 18 is shown in FIG counterclockwise by 90 ° with respect to its rest position shown pivoted, and in Figures 13 and 14 be it can be found in the brackets position 18 '.
• the ram 54 is in Fig. 14 in the area of its lower end position, in which the clip 28 'is ejected from the punch 18 will be shown.
• the ram head comes out 62 on the wedge surface 46 'of the clip guide nose 46 to Abutment and pivots the clip guide member 44 together with the pivot levers 42 against the force of the Blattfe the assembly 52 clockwise out of the area of the ram sels 54 away.
• the side arms 28 ′′ of the clamp mer 28 'from the clip guide nose 46 in the grooves 32 of the Stamp arms 20 held so that the bracket 28 'during the entire ejection process is performed.
• the shaft 14 is clock clockwise driven.
• the plunger 54 is here as long as it is located in section 138 ′′ of the control link 138, pulled towards the inside in a radial direction, whereby the Clamp guide member 44 under the force of the leaf spring arrangement 52 counterclockwise back to the rest position pivots.
• the shaft 14 continues to rotate, it pivots the stamp 18 in its rest position.
• FIG. 15 now shows how that according to FIG. 14 ejected clip 28 ′ in onto a flat support 72 stored printed sheet 118 is used.
• the pressing lugs 70 are only very short, so that the printed sheet 118, in the longitudinal direction of the bracket 28 'ge see, in front of and behind the bracket 28 'and on both sides of the Clamp 28 'are pressed onto the support 72.
• the Aufla ge 72 points, with respect to the print sheet 118 on the dem Plunger 54 opposite side a stationary, all common known Umbelgeran extract 142, which the over the press sheet 118 protruding portions of the arms 28 ′′ bend over.
• FIGS. 16 and 17 a part of that in the figures is shown 10 to 14 shown stitching head 10 in side view and shown enlarged in a vertical section.
• the together Men to be stapled printed sheets 118 are on a sat telf-shaped support 72, for example one Collecting chain or collecting drum, placed astride.
• There the pressing noses 70 press the printed sheets 118 behind and behind in front of the bracket 28 'and laterally to the support 72.
• the Support 72 has pivotably mounted on a profile 144 Bender 120 on, these are functionally identical to the Umbie like 120 according to Fig. 6 to 9.
• brackets setting position 18 'located punch 18, nor the bracket guide member 44 come to rest on the printed sheet 118, this enables these parts to pivot even when on the print sheets 118 lowered stitching head 10.
• inventive se stapling head 10 on one, preferably along the control point sen guided, pulling organ or on one with the necessary Control devices provided frame be arranged can.
• the shaft 14 can also be used directly a drive unit or a manual lever be driven.
• the stapling head 10 passes a wire section dispenser 26 moved to one wire section 28 from this in each case take.
• the wire section dispenser for example a magazine
• the stapling head 10 arrange so that the punch 18 each when pivoting from the rest position to the bracket setting position at Wire section dispenser 26 runs over while in the Staple transfer position from the wire section dispenser 26 a wire section 28 takes over.
• the wire section 28 can thus in any position of the stamp 18 from Wire section dispenser 26 are accepted; but this must always be the case before the punch 18 in the area the link 34 or bending link 140 arrives.
• the bracket The takeover position is always at a distance from the Clamp setting position 18 'of the punch 18.
• the drant section dispenser preferably has a magazine on which the wire sections are pulled off.
• the ma magazine can be connected downstream of a wire cutting device be, which separates the wire sections from a wire and feeds this to the magazine, so the wire must cutting device should not be switched off every time stapling is interrupted. But it is also conceivable that the wire sections through the staple heads directly from the Brahtschneidinnate are taken over. It is also possible to attach the wire sections to foils or straps solidifies ready for peeling through the staple heads hold; In addition, the wire section dispenser should also include that Place the wire sections by hand on the stamp ver be standing.
• Stapling heads according to the invention can advantageously in devices for collecting folded printed sheets use as in the simultaneous Swiss patent application No. 01 964 / 89-3 "Procedure and device for collecting and Stapling of Folded Press Sheets "is indicated.

Landscapes

• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
• Portable Nailing Machines And Staplers (AREA)
• Manufacturing And Processing Devices For Dough (AREA)
• Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
• Spinning Or Twisting Of Yarns (AREA)
• Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
• Lubricants (AREA)
• Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
• Ultra Sonic Daignosis Equipment (AREA)
• Package Closures (AREA)
• Reciprocating, Oscillating Or Vibrating Motors (AREA)
• Dry Shavers And Clippers (AREA)
• Sewing Machines And Sewing (AREA)

Applications Claiming Priority (2)

Publications (3)

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ID=4222703

Family Applications (1)

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Citations (8)

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• 1990
  • 1990-05-12 EP EP90108997A patent/EP0399322B1/fr not_active Expired - Lifetime
  • 1990-05-12 DK DK90108997.9T patent/DK0399322T3/da not_active Application Discontinuation
  • 1990-05-12 AT AT90108997T patent/ATE91979T1/de active
  • 1990-05-12 ES ES199090108997T patent/ES2042139T3/es not_active Expired - Lifetime
  • 1990-05-12 DE DE9090108997T patent/DE59002073D1/de not_active Expired - Fee Related
  • 1990-05-22 NO NO902256A patent/NO172528C/no unknown
  • 1990-05-23 US US07/528,735 patent/US5098002A/en not_active Expired - Lifetime
  • 1990-05-23 DD DD90340954A patent/DD298365A5/de not_active IP Right Cessation
  • 1990-05-24 AU AU55906/90A patent/AU622555B2/en not_active Ceased
  • 1990-05-24 CA CA002017441A patent/CA2017441A1/fr not_active Abandoned
  • 1990-05-24 FI FI902604A patent/FI98351C/fi not_active IP Right Cessation
  • 1990-05-24 RU SU904743867A patent/RU1834816C/ru active
  • 1990-05-25 JP JP13695090A patent/JP3277252B2/ja not_active Expired - Fee Related

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