EP2708352A1 - Dispositif et procédé destinés au rainurage de pièces découpées en carton - Google Patents

Dispositif et procédé destinés au rainurage de pièces découpées en carton Download PDF

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Publication number
EP2708352A1
EP2708352A1 EP20130002530 EP13002530A EP2708352A1 EP 2708352 A1 EP2708352 A1 EP 2708352A1 EP 20130002530 EP20130002530 EP 20130002530 EP 13002530 A EP13002530 A EP 13002530A EP 2708352 A1 EP2708352 A1 EP 2708352A1
Authority
EP
European Patent Office
Prior art keywords
transport drum
groove
groove cutting
transport
cardboard
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.)
Pending
Application number
EP20130002530
Other languages
German (de)
English (en)
Inventor
Klaus Gerke
Leonid Ugorets
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.)
Kolbus GmbH and Co KG
Original Assignee
Kolbus 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 Kolbus GmbH and Co KG filed Critical Kolbus GmbH and Co KG
Publication of EP2708352A1 publication Critical patent/EP2708352A1/fr
Pending 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
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/06—Grooving involving removal of material from the surface of the work
    • B26D3/065—On sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42C—BOOKBINDING
    • B42C7/00—Manufacturing bookbinding cases or covers of books or loose-leaf binders
    • B42C7/005—Creasing the back of covers
    • 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
    • B26D2007/0043—Details, accessories or auxiliary or special operations not otherwise provided for the cutting machine comprising a linear motor
    • 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
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/10—Making cuts of other than simple rectilinear form
    • 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
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • 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
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/12—Fluid-pressure means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/25—Surface scoring
    • 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
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0304—Grooving

Definitions

  • the present invention relates to a device and a method for grooving cardboard blank according to the preamble of claim 1 and claim 12, respectively.
  • Bookbases as well as boxes for high-quality sales and gift packaging consist of cardboard core covered with cover materials.
  • the cardboard blanks are grooved in the appropriate places.
  • the groove cross-section may have a triangular to rectangular profile, which is cut out of the cardboard as a chip with correspondingly standing knife blades or circular blades and possibly an interposed Aushebers or with one-piece, shaped according to the respective cross section special knives.
  • a generic paperboard machine with a driven transport drum and the transport drum partially wrap around belt is known in which a plurality of positionally positioned between the belt on the circumference of the transport drum Nutenschneidtechnikmaschinee are provided for cutting each mutually parallel grooves.
  • the Nutenschneidwerkmaschinee are formed from two each attached to a knife holder knife blades, the knife holder are on Aufsteckhaltern that are clamped to one of two crossbars.
  • To position the Nutenschneidtechnikmaschinee the Aufsteckhalter be moved manually on the crossbar axially to the transport drum and fixed.
  • the groove depth is adjusted by means of a knurled screw, whereby the knife holder on the clip-on holder is moved virtually radially to the transport drum.
  • the object of the present invention is to provide a device and a method for grooving cardboard blank according to the preamble of claim 1 and claim 12, respectively create, which allows a variety of configurations of grooved cardboard blanks with greater flexibility.
  • non-continuous grooves may be cut with ends and / or breaks spaced along the groove from the card edge.
  • the trained as a rocker or slide guide element can be driven by a simple pneumatic cylinder.
  • the guide element is an axially displaceable and drivable carriage to the carriage, can be made obliquely to each other and / or card edge grooves by Nutenpens the respective Nutenschneidtechnikmaschine the Nutverlauf according to the cardboard transport direction is moved steadily.
  • Respective groove cutting tools can be arranged and driven individually on separate guide elements or according to a development arranged in pairs or groups on a common guide element or at least drivingly coupled be driven by a common drive to introduce respective identi fi ed above Nutaus Weggungen multiple identical.
  • the movement of the guide element is adjustable or adjustable.
  • variable grooves can be produced flexibly in cross-section and / or in the course.
  • the drive means is a controllable drive.
  • the controllable drive is connected via a control device to the drive of the transport drum. Due to the continuous adjustment with the transport movement of the board blank, the beginning and end of the grooves, the course and / or desired cross-sectional changes can be introduced with exact position into the cardboard blank.
  • the movement of the guide element is controlled controlled according to a groove scheme determined by the shape and / or dimensions of a foldable paperboard product to be grooved, the grooves can be automatically adjusted without manual adjustment by specifying the groove pattern resulting from the desired carton. and reworks are cut.
  • a particularly accurate motion control is provided with a controlled electric motor as the drive means.
  • controllable electric drives can be used.
  • the guide element is driven programmatically after a curve.
  • deviating from a straight line groove courses can thus be geometrically accurately cut. If the curve is changeable, variable grooves can be made flexible in their course.
  • the groove cutting tool comprises a scoring knife
  • discontinued scoring lines that are comparable to a perforation or sections, for example a window opening
  • limiting scoring lines can be introduced.
  • With correspondingly low set scoring knives only a minimal residual cross section remains, which can be easily separated in subsequent work steps, so that corresponding sections or cutouts can be removed from the cardboard blank. The punching of cardboard blank can get lost in the process.
  • At least one groove cutting tool is moved transversely to the transport direction of the cardboard blanks past the groove cutting tools during transport of the cardboard blanks.
  • the inventive method for introducing along a groove changing cross sections or only partially and / or obliquely extending grooves can not only run on defined according to the preamble of the device claim 1 Drumming machines, but also apply to linear conveying slot machines, such as the Tischnutmaschinen, at where the cardboard blanks are transported on a linearly moving vacuum table or the grooving machines, in which the board blanks are transported trapped by several successive transport roller pairs.
  • the at least one groove cutting tool can be moved perpendicular to the cardboard blank and thereby preferably moved back and forth between a cutting position and a position lifted from the cardboard blank and / or vice versa, for introducing sections running grooves. Slots running obliquely to one another or to the card edge can be introduced if the at least one slot cutting tool is moved perpendicular to the transport direction in the plane of the board blank.
  • Slotting device 1 shown schematically consists essentially of a driven, horizontally mounted transport drum 11 and a plurality of rollers endlessly 54 circumferential and spaced apart, the transport drum 11 to form an inlet 14 and a spout 15 partially wraps around belt 51 and between the belt 51 at a defined distance from the drum shell arranged Nutenschneidtechnikmaschineen 72, 72 '.
  • the feeder 101 in Fig. 1 has a paperboard magazine 102 containing a stack 4 of stacked cardboard blank.
  • the respective lowermost cardboard blank 2 is pushed out by a first board slider 104.1 under a front stop 103 and transferred to an intermediate position 105, from which the board blank 2 is fed to the inlet 14 with a second board slider 104.2 aligned with outer guide rails 106.
  • the board slides 104.1, 104.2 are coupled together at a fixed distance and are moved in a constant delivery stroke 107 equal to this distance clockwise back and forth.
  • the feed speed is slightly above the rotational speed of the transport drum 11, so that the cardboard blanks 2 are almost forcibly inserted into the inlet 14 between the transport drum 11 and belt 51.
  • the export 111 in Fig. 1 has an obliquely sloping forward delivery table 112 to which the expiring from the outlet 15, finished grooved cardboard cuttings 3 are dropped and stacked to stack 5. Due to the arrangement of the outlet 15 in the upper vertex of the transport drum 11, the cut grooves 3a in the leaking cardboard blank 3 are above and are thus visible to the operator.
  • Fig. 1 it can be seen that the rollers 54 are arranged around the transport drum 11 such that a total of three areas form the greatest approximation of the strands lying between the rollers 54 and the belt section abutting on the transport drum 11.
  • the groove cutting tools 72, 72 ' may be arranged.
  • the Nutenschneidwerkmaschinee 72, 72 ' are mounted on parallel to the transport drum 11 support beams 36, 37.
  • Fig. 2 shows the inventively designed Nutenschneidtechnikmaschine 72 'from Fig. 1 on an enlarged scale. It consists of a carrier 73, which is fixable with a clamping piece 74 on the supporting beam 36. On the carrier 73, a rocker 78 is mounted, on which in turn a receiving carriage 76 is attached to the grooved knife 71. The rocker 78 is driven by a pneumatic cylinder 79, whereby the grooving knife 71 between the in Fig. 1 shown cutting position and after Fig. 2 moved from the cardboard blank 2 position substantially radially to the transport drum 11 is moved back and forth.
  • the groove cutting tool 72 ' can be displaced axially to the transport drum 11 after loosening the clamping piece 74, whereby the position of the groove 3a to be cut in the cardboard blank 3 can be changed. Further, the receiving carriage 76 can be released and moved by a rotary knob 77 steplessly radially to the transport drum 11, whereby a respective depth of cut in the cutting position is adjustable.
  • the pneumatic cylinder 79 is controlled by a pneumatic valve 81, which is connected to a control device 82, in which the signals of the rotational movement of the transport drum 11 tapping the encoder 84 and the leading edge of the passing board blank 2 detecting light barrier 83 processed for accurate position determination of the passing board blank 2 become.
  • FIG. 3 An alternative embodiment of a radially movable groove cutting tool 72 "is shown on the support 73.
  • a slide 80 which is displaceable radially to the transport drum 11 is guided on which the receiving slide 76 for the groove cutter 71 is arranged driven parallel to the linear guide arranged pneumatic cylinder 79.
  • Fig. 4 shows a third embodiment of a grooving tool 72 "'. It is mounted on a powered cross-support 130 which extends from an axial to the transport drum 11 driven carriage 136 and one on a carriage 136 arranged on the carrier 134 radially to the transport drum 11 guided and driven receiving carriage 131 is formed for the Nutmesser 71.
  • the receiving carriage 131 is driven by a servomotor 132 via a spindle nut drive 133.
  • the carriage 136 is embodied as a rotor or secondary part 136 of a linear motor 135 and guided axially on the transport drum 11 on the primary part 137, which acts as a stator and is mounted on the support bar 36.
  • the two drives, the servomotor 132 for the radial movement and the linear motor 135 for the axial movement of the groove cutter 71, are connected via a control device 138 to the drive motor 13 of the transport drum 11.
  • a control device 138 to the drive motor 13 of the transport drum 11.
  • FIG. 5a An example of a grooved with the grooving device 1 according to the invention cardboard blank is in Fig. 5a displayed.
  • Fig. 5a shows a flat-lying for a box 140 certain cardboard blank 141.
  • V-grooves 142 By a plurality of longitudinally introduced V-grooves 142 are a bottom plate 143, two oppositely arranged on the bottom plate 143 side walls 144 a, b and a cover plate 145 formed in the cardboard blank 141.
  • Transverse grooves 146 a, b are not continuously introduced, but only in the bottom plate 143 and the two side walls 144 a, b cut.
  • the paperboard blank 141 has two grooves 147 a, b undulating and mirror-symmetrical in the side walls 144 a, b.
  • Fig. 5b shows the box 140 made of the grooved board cut 141.
  • the side walls 144a, b are erected. With tongue and groove connections, separate side walls 148 a, b are inserted into the grooves 146 a, b and glued to the cardboard blank 141. In the undulating grooves 147 a, b an intermediate bottom 149 is received, which has the predetermined by the grooves 147 a, b curvature. In the same way could be glued to the box curved side walls.
  • Tongue-and-groove joints have high stability.
  • the joining principle also allows large manufacturing tolerances on the individual parts, since dimensional and form deviations are hidden by the grooves.
  • curved side walls and (intermediate) floors and non-cuboid box constructions are made possible.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Making Paper Articles (AREA)
EP20130002530 2012-09-12 2013-05-14 Dispositif et procédé destinés au rainurage de pièces découpées en carton Pending EP2708352A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201210018024 DE102012018024A1 (de) 2012-09-12 2012-09-12 Vorrichtung und Verfahren zum Nuten von Pappenzuschnitten

Publications (1)

Publication Number Publication Date
EP2708352A1 true EP2708352A1 (fr) 2014-03-19

Family

ID=48444021

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20130002530 Pending EP2708352A1 (fr) 2012-09-12 2013-05-14 Dispositif et procédé destinés au rainurage de pièces découpées en carton

Country Status (4)

Country Link
US (1) US20140069253A1 (fr)
EP (1) EP2708352A1 (fr)
CN (1) CN103660369A (fr)
DE (1) DE102012018024A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1029235B1 (nl) * 2021-03-25 2022-10-24 Peleman Ind Element voor het vervaardigen van een kaft, folder of doos

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* Cited by examiner, † Cited by third party
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CN104786273B (zh) * 2015-04-23 2017-06-23 浙江赛力机械有限公司 纸板割线开槽机
DE102015007173A1 (de) * 2015-06-03 2016-12-08 Kolbus Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung gebundener und einen Umschlag oder eine Buchdecke aufweisender Druckerzeugnisse
AR101613A1 (es) * 2015-09-07 2017-01-04 Keuroglian Saghatian Ricardo Jorge Proceso para la producción de exhibidores a partir de placas alveolares o celulares de polímeros y/o copolímeros termoplásticos
DE102015012228A1 (de) * 2015-09-18 2017-03-23 Kolbus Gmbh & Co. Kg Vorrichtung zum Nuten von Materialbogen
DE102016002905A1 (de) * 2016-03-09 2017-09-14 Kolbus Gmbh & Co. Kg Verfahren und Vorrichtung zum Nuten von Pappenzuschnitten
DE102016003798A1 (de) * 2016-03-26 2017-09-28 Kolbus Gmbh & Co. Kg Werkzeug, Vorrichtung und Verfahren zum Schneiden in Pappenzuschnitte
CN108000591B (zh) * 2017-11-07 2019-07-02 芜湖润林包装材料有限公司 蜂窝板包装箱缝口切割粉碎机
DE102019122509A1 (de) * 2019-08-21 2021-02-25 Kolbus Gmbh & Co. Kg Vorrichtung zur Herstellung von Buchdecken, Schachteldecken oder Spielebrettern
CN112553784B (zh) * 2020-11-13 2023-03-17 广西德福莱医疗器械有限公司 熔喷布吸附辊
CN112878021B (zh) * 2021-01-12 2022-01-07 南通辉宏康复器材有限公司 一种异型倒角再生棉剪切工装
CN113733202A (zh) * 2021-09-26 2021-12-03 安徽九纲机电有限公司 一种散粉盒网布部件超网切割机
CN114250094B (zh) * 2022-01-02 2024-05-28 罗利芳 一种生物质燃料制备装置
CN115771301A (zh) * 2022-12-14 2023-03-10 惠州市德钢机械有限公司 一种压痕深度可调的纸板预压制机构
CN117798682B (zh) * 2024-02-28 2024-05-31 河南嘉色铝业有限公司 一种铝单板开槽机
CN118578715B (zh) * 2024-08-07 2024-09-27 浙江赛力智能制造有限公司 一种纸板开槽刀具装置及应用该装置的纸板开槽机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240765A (en) * 1939-06-28 1941-05-06 Armstrong Cork Co Device for grooving preformed sheets
GB2361456A (en) * 2000-03-27 2001-10-24 Gerber Scient Product Inc Embossing sheet material
CN101200091A (zh) * 2007-11-15 2008-06-18 陈自力 一种纸板起槽机

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SE515630C2 (sv) * 1998-10-09 2001-09-10 Emsize Ab Anordning för positionering av verktygshållare samt anordning för positionering av verktyg och verktygshållare
CN201970485U (zh) * 2011-02-24 2011-09-14 东莞市鸿铭机械有限公司 纸盒成型机的开槽角度调整机构
CN202412794U (zh) * 2012-01-11 2012-09-05 郑如朋 一种便于操作、安全的开槽机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240765A (en) * 1939-06-28 1941-05-06 Armstrong Cork Co Device for grooving preformed sheets
GB2361456A (en) * 2000-03-27 2001-10-24 Gerber Scient Product Inc Embossing sheet material
CN101200091A (zh) * 2007-11-15 2008-06-18 陈自力 一种纸板起槽机
CN101200091B (zh) 2007-11-15 2010-08-11 陈自力 一种纸板起槽机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1029235B1 (nl) * 2021-03-25 2022-10-24 Peleman Ind Element voor het vervaardigen van een kaft, folder of doos
US11780205B2 (en) 2021-03-25 2023-10-10 Peleman Industries Nv Element for producing a jacket, folder or box

Also Published As

Publication number Publication date
CN103660369A (zh) 2014-03-26
US20140069253A1 (en) 2014-03-13
DE102012018024A1 (de) 2014-03-13

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