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US3728918A - Rotatable panel cutter - Google Patents

Rotatable panel cutter Download PDF

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Publication number
US3728918A
US3728918A US00087788A US3728918DA US3728918A US 3728918 A US3728918 A US 3728918A US 00087788 A US00087788 A US 00087788A US 3728918D A US3728918D A US 3728918DA US 3728918 A US3728918 A US 3728918A
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US
United States
Prior art keywords
die shaft
sheet material
die
cutting
blanks
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
US00087788A
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English (en)
Inventor
H Helm
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.)
FL Smithe Machine Co Inc
Original Assignee
FL Smithe Machine Co Inc
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 FL Smithe Machine Co Inc filed Critical FL Smithe Machine Co Inc
Application granted granted Critical
Publication of US3728918A publication Critical patent/US3728918A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B31B70/148—Cutting-out portions from the sides of webs or sheets
    • 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
    • B31B50/74—Auxiliary operations
    • B31B50/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B50/82—Forming or attaching windows
    • B31B50/83—Cutting window openings
    • 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
    • Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
    • Y10T83/0443—By fluid application
    • 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
    • Y10T83/0515—During movement of work past flying cutter
    • 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
    • Y10T83/2066—By fluid current
    • 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
    • Y10T83/465—Cutting motion of tool has component in direction of moving work
    • Y10T83/4766—Orbital motion of cutting blade
    • Y10T83/4795—Rotary tool
    • Y10T83/483—With cooperating rotary cutter or backup
    • Y10T83/4838—With anvil backup

Definitions

  • ABSTRACT Apparatus for cutting panels from blanks of sheet material that includes a cylindrical anvil roller rotatably supported on a bridge member.
  • a die shaft is rotatably supported on a frame member and positioned below the anvil roller.
  • the die shaft has one or more cutting dies or knives mounted on its periphery and a semi-cylindrical vacuum bar.
  • the vacuum bar is positioned in spaced relation to the cutting dies and is arranged to engage different sized blanks of sheet material.
  • the cutting dies may be positioned at various locations on the die shaft to simultaneously form panels of various sizes at various locations on the blank of sheet material.
  • a first valve member is provided adjacent one end of the die shaft to impart a negative pressure or vacuum through longitudinal openings in the vacuum bar so that the blank of sheet material is engaged to the vacuum bar and conveyed between the dies and anvil roller positioned thereabove.
  • a combination valve is secured adjacent the opposite end of the die shaft and is arranged to impart a negative pressure to the cutting dies while the panel is being severed from the blank and to apply a positive pressure and remove the panels severed from the blank.
  • the anvil roller is arranged to rotate with the die shaft in the same direction as the die shaft or in a direction opposite to the direction of rotation of the die shaft. Other elements are provided to control the peripheral speed of the anvil roller and provide a differential rate of rotation between the anvil roller and the die shaft.
  • the vacuum bar has a plurality of spaced openings that are adapted to engage different sized blanks of sheet material. The openings not employed to engage a particular sized sheet are covered with a tape material during operation of the apparatus.
  • This invention relates to a method and apparatus for cutting one or more panels from a blank of sheet material and more particularly to a method and apparatus for engaging different sized blanks of sheet material to the die shaft and to cut one or more panels in the blank of sheet material.
  • U. S. Pat. No. 3,172,321 discloses an anvil member having a plurality of peripheral openings for engaging the blank of sheet material to the anvil member and conveying the blank between the nip of the rotating anvil and die shaft.
  • the segments of the sleeve members must be adjusted on the anvil shaft or core to adjust the relative position of the sheet engaging means.
  • the negative pressure for the peripheral openings is provided through an axial passageway in lar position relative to the cutting dies.
  • the valves for supplying positive and negative pressure to the cutting dies and negative pressure to the suction bar must also be adjusted peripherally on the die shaft. There are axial bores in the die shaft connected to provide the positive and negative pressures to the cutting dies and suction bar.
  • This invention relates to a method and apparatus for cutting a panel or window in a blank of sheet material while the blank is being conveyed between a rotatable die shaft and an anvil roller.
  • the die shaft is rotatably supported in a frame member and suitably connected to a drive means.
  • a die holder is mounted on the periphery of the die shaft and has a plurality of spaced cutting die mounting means. Longitudinal passageways in the die holder connect the mounting means with an annular valve rotor mounted on the die shaft for rotation therewith.
  • An annular stator is coaxially positioned on the die shaft and is connected to a source of positive pressure and negative pressure.
  • Suitable grooves are provided in the stator to supply either positive pressure or negative pressure to the longitudinal passageways at preselected portions of each revolution of the die shaft to engage the blank of sheet material to the cutting die while the panel is being severed therefrom and to apply a positive pressure to the severed panel to discharge the panel from between the knife edges.
  • a semi-cylindrical vacuum bar is secured to the die shaft in spaced relation to the die holder and has a plurality of longitudinal passageways therein with a plurality of spaced openings in the outer surface.
  • a second valve rotor is mounted on the other end of the die shaft for rotation therewith and connects the longitudinal passageways with openings therein.
  • a second valve stator is coaxially positioned on the die shaft and is connected to a source of negative pressure.
  • Suitable arcuate grooves are formed in the face of the stator to provide negative pressure to the vacuum bar during a preselected portion of each revolution of the die shaft.
  • the anvil roller is positioned in overlying relation with the die shaft and is rotatably supported from an overhead bridge member.
  • Means are provided to rotate the anvil in timed relation with the die shaft either in the same direction as the die shaft or in a direction opposite thereto.
  • Other means are provided to frictionally restrain rotation of the anvil roller.
  • the panel-cutter herein described and claimed is versatile in that it may be rapidly converted for different sized blanks and also rapidly converted for severing one or more panels at different locations on either the same or different blanks of sheet material.
  • the principal object of this invention is to provide a panel cutter that may be quickly converted for use with different sized blanks without dismantling and reassembling the apparatus.
  • Another object of this invention is to provide a panel cutter that has a rotatably mounted anvil roller that may be driven in the same or opposite directions as the die cutter shaft or restrained from rotation relative thereto.
  • FIG. 1 is a view in front elevation and partially in section of my improved panel cutter mechanism.
  • FIG. 2 is a view in section taken along the line II-II of FIG. 1, illustrating in side elevation the relative position of the anvil roller and the die shaft with the vacuum bar and a single cutter die secured thereto.
  • FIG. 3 is a view in section taken along the line III-III in FIG. 1 illustrating the stator portion of the valve that provides both positive and negative pressure to the cutter dies.
  • FIG. 4 is a view in section taken along the line IV IV illustrating the valve that provides negative pressure to the vacuum bar.
  • FIG. 5 is a plan view of the vacuum bar cover illustrating the plurality of openings therein for engaging blanks of sheet material at various locations thereon.
  • FIG. 6 is a fragmentary view in elevation of the drive means for the anvil roller.
  • FIG. 7 is a fragmentary view in side elevation of the anvil roller and die shaft illustrating the manner for controlling the relative. rate of rotation of the anvil roller.
  • an envelope making machine generally designated by the numeral 10 that has a pair of spaced side frames 12 and 14.
  • the side of the machine with frame 12 is the drive side and the side with frame 14 is the operators side.
  • a panel cutter generally designated by the numeral 16 has a pair of side frames 18 and 20 secured to the respective machine side frames 12 and 14.
  • a transverse upper bridge member 22 is pivotally secured to the panel cutter side frame 18 and is engaged to the panel cutter side frames 18 and 20 by means of clamping devices 24 and 26.
  • An anvil roller generally designated by the numeral 28 is rotatably mounted in pillow blocks 30 and 32 for rotation therein.
  • the pillow blocks 30 and 32 are secured to the bridge member 22 by means of telescopic adjustment members 34 and .36.
  • Suitable adjusting devices 38 and 40 permit the vertical movement of the anvil roller 28 relative to the bridge member 22.
  • a die shaft generally designated by the numeral 42 is rotatably supported in pillow blocks 44 and 46 that are, in turn,.secured to and supported by a lower horizontal bridge or base member 48 of the panel cutter 16.
  • the anvil roller 28 has a peripheral cylindrical surface 50 and a shaft end portion 52 of reduced diameter rotatably supported in the bearings of pillow block 30.
  • the anvil roller 28 has a second shaft end portion 54 of reduced diameter with an intermediate portion rotatably positioned in the bearings of pillow block 32.
  • the end portion 54 extends beyond the pillow block 32 and, as illustrated in FIG. 1, has a sheave 56 secured thereto.
  • a flexible belt 58 is reeved about the sheave 56 and rotates the anvil roller 28 at a preselected speed.
  • the belt 58 may also be removed from the sheave 56 and, as later described, the shaft end portion may be engaged by a friction device to control the rotation of anvil roller 28.
  • the die shaft 42 has a first shaft'end portion 60 of reduced diameter rotatably supported in the pillow block 44 and a second shaft end portion 62 of reduced diameter with an intermediate portion 64 rotatably supported in pillow block 46.
  • the shaft end portion 62 is connected to a gear 66 for rotation by an external drive means.
  • a register mechanism 68 is provided to move the die shaft for register of the panel cutting dies with the blanks of sheet material.
  • the die shaft 42 is preferably fabricated as a solid metallic member and is positioned beneath the anvil roller 28.
  • a vacuum bar 70 is secured to the outer surface of the die shaft 42 and has an arcuate configuration conforming to the surface of the die shaft 42.
  • the vacuum bar is suitably supported on the die shaft 42 and suitably secured at its end portions to the valve rotor members, later described.
  • An arcuate vacuum plate 76 is secured to the vacuum bar 70 and, as illustrated in FIG. 5, has a plurality of rows of apertures 78 therein. The rows extend longitudinally on the plate 76 in spaced relation to each other and in overlying relation with the longitudinal passages 80 in the vacuum bar 70.
  • Longitudinal bars 72 and 74 (FIG. 2) are secured to the die holders, later described, to support the blank.
  • a valve member generally designated by the numeral 82 has a rotor portion 84 secured to the die shaft for rotation therewith.
  • the rotor 84 has a plurality of openings 86 that are aligned with the longitudinal openings 80 in the vacuum bar'70.
  • the valve member 82 has a stator portion 88 illustrated-in FIG. 4, that is axially aligned with the rotor portion 84' and has a source of reduced pressure or vacuum connected thereto through the conduit 90.
  • the stator 88 has an arcuate groove 92 in the inner wall that connects with the passageways 86 in the rotor 84 during a portion of each revolution of the die shaft 42.
  • the longitudinal passageways 80 have a negative pressure therein when the passages 86 associated therewith are in overlying relation with a portion of the arcuate groove 92 to thereby provide a negative pressure or vacuum in the respective peripheral openings or apertures 78 in the plate 76 connected to the respective longitudinal passageway 80.
  • the stator 88 has radially extending pine 89 on the outer face to dissipate heat.
  • the vacuum plate 76 is arranged upon rotation to engage the sheet of blank material to the periphery of the vacuum plate 76 and to convey the sheet of blank material while engaged thereto through the nip between the anvil roller 28 and die shaft 42.
  • the vacuum bar and vacuum plate combination is arranged by means of the valve 82 to maintain the blank material engaged thereto while the leading edge of the blankis conveyed through the nip between the anvil roll 28 and die shaft 42 and to release the leading edge of the blank as it passes a preselected distance beyond the nip previously described. Because of the elongated arcuate groove 92, in the valve stator 88, other portions of the blank may be engaged to the vacuum plate 76 after the leading edge has been released therefrom.
  • the vacuum bar 70 and vacuum plate 76 provide a substantial semicylindrical area on the die shaft with apertures 78 therein to engage blanks of different size thereon.
  • the apertures 78 not utilized for a particular sized blank may be conveniently closed by means of pressure sensitive tape or the like on the external surface of the vacuum plate 76.
  • the apertures in the vacuum plate 76 which provides a negative pressure for engaging the blank may be quickly and accurately changed with strips of pressure sensitive tape.
  • the engaging of the blank leading edge to a preselected portion of the vacuum plate 76 may be also easily adjusted or changed for cutter dies positioned at different locations on the die shaft without moving the vacuum plate peripherally.
  • the die shaft 42 has a pair of semi-circular die holders 94 and 96 secured thereto by means of pairs of bolts 98 at opposite ends of the die holders 94 and 96.
  • the die holder segment 94 has three longitudinal passageways 100, 102 and 104 therein with radial openings to the outer surface thereof. Suitable means are provided adjacent the passageways 100, 102 and 104 to secure a die cutter knife to the outer periphery of the segment 94 at that location.
  • the die segment 96 has a similar pair of longitudinal openings 106 and 108 with similar radial openings and means for securing a die cutter knife thereto.
  • FIG. 2 illustrates a die cutter knife 110 secured to the die holder 96 and connected to the passageway 108.
  • the dieLcutter knife 110 is illustrated in section in FIG. 1 and illustrates the radial openings 109 for the negative pressure or vacuum to engage the panel and also illustrates the plurality of knife edges 111 to sever the panel from the blank.
  • a second valve generally designated by the numeral 112 as illustrated in FIGS. 1 and 3, has a rotor portion 114 secured to the die shaft 42 for rotation therewith.
  • the rotor 114 has a plurality of apertures 116 therethrough that communicate by means of conduits 118 to the passageways 100, 102, 104, 106 and 108.
  • the valve member 112 has a stator 120 coaxially positioned relative to the die shaft 42 and in nonrotatable relation therewith.
  • the stator has a first annular groove 122 and a second annular groove 124 (see FIG. 3).
  • the annular groove 122 is connected by means of a conduit 126 to a source of negative pressure or vacuum to thereby provide a negative pressure or vacuum through conduit 118 to the inner portion of the cutter die knife 110 while the die shaft 42 rotates through the arc illustrated, similar to the arc of the groove 122.
  • the arcuate groove 124 is connected through conduit 128 to a source of positive pressure to thereby provide a source of positive pressure to the area between the knife edges 111 of the cutting die 110 when the cutting die 110, upon rotation of die shaft 42 passes through an arc the same as the arc of arcuate groove 124.
  • the outer face of the stator has radial fins 121 to dissipate heat.
  • the blank of sheet material in overlying relation with the knife edges of the cutter die 110 is engaged to the knife edges shortly before the cutter die 110 severs the panel from the sheet of blank material.
  • the panel severed from the sheet of blank material remains engaged to the cutter die by the negative pres sure after the panel is severed from the sheet of blank material and until the cutter die rotates beyond the end of groove 122.
  • the conduit 118 in longitudinal passageway 108 associated with cutter die 110 moves into overlying relation with the annular groove 124 and the positive pressure in groove 124 exerts a positive pressure between the knife edges of cutter die 110 and dislodges the cut panel therefrom.
  • the lower base portion 48 of the panel cutter bridge has a vertical passageway 130 with a negative pressure exerted thereon through which the dislodged panels are removed from the panel cutter 16.
  • a panel cutter knife may be secured to the die holder segments 94 or 96 at any of the locations where longitudinal passageways 100, 102, 104, 106 and 108 are positioned therein so that one or more panels at different locations on the blank of sheet material may be cut as the blank is conveyed between the die shaft and anvil roller 28.
  • the location at which the blank is engaged to the vacuum bar cover 76 may be controlled by positioning pressure sensitive tape or other suitable blocking means over the apertures in the vacuum plate 76 not in use.
  • the desired apertures 78 on the vacuum bar 76 are opened and the other apertures are closed, as previously discussed.
  • the desired location of the cutter die relative to one of the five longitudinal openings 100, 102, 104, 106 and 108 is selected and a cutter die is secured thereto.
  • an idler shaft support member 132 is preferably secured to the upper bridge member 22 and has an idler shaft 134 rotatably supported therein with a sheave 136 secured to one end and a gear 138 secured to the opposite end.
  • the gear 138 meshes with gear 66 to rotate shaft 134 at a preselected rate relative to the die shaft 42.
  • the flexible belt 58 is reeved about pulleys 56 and 136 to rotate the anvil roller at a preselected rate of rotation relative to the die shaft 42.
  • suitable intermediate gears may be positioned between gears 66 and 138 to rotate anvil roller 28 in a direction opposite to the direction of rotation of die shaft 42.
  • a pinch clamp 140 may be suitably secured to the bridge 22 and positioned around an intermediate portion of the anvil roller shaft end portion 54, preferably adjacent between the sheave 56 and pillow block 32.
  • Suitable tightening means such as bolt 144 may be provided to control the friction between the clamp 140 and the anvil roller shaft end portion 54 to limit the rate of rotation of the anvil roller 28 or, where desired, maintain the anvil roller in a relatively fixed position while the die shaft 48 rotates at a preselected speed. It may be advantageous for small window or panel openings to provide a relatively stationary anvil 28, preferably fabricated from a material softer than the die knife edges.
  • the cylindrical anvil 28 would thus provide an almost infinite number of cutting surfaces so that when a portion of the cutting surface is worn, the anvil shaft 28 may be rotated slightly to provide a new cutting surface.
  • a knob and dial can be provided with the pinch clamp to maintain relatively accurate settings of the backing surface provided for the cutting dies.
  • the anvil roller 28 it is preferable that the anvil roller 28 to be either driven in the same direction as the die shaft 42 or permitted to rotate freely in the bearings.
  • Apparatus for cutting panels from blanks of sheet material comprising,
  • an anvil roller rotatably supported in said frame member in spaced parallel relation to said die shaft
  • Apparatus for cutting panels from blanks of sheet material comprising,
  • a semi-cylindrical vacuum sheet engaging' means mounted on said die shaft for rotation therewith and in spaced relation to said panel cutting means, said sheet engaging means having a plurality of rows of spaced apertures in the outer surface thereof arranged to engage blanks of sheet material of different size by means of a negative pressure in said apertures,
  • valve member mounted on said die shaft and arranged to provide negative pressure to said apertures in said sheet engaging means during preselected degrees of rotation of said die shaft
  • anvil means positioned in spaced relation to said die shaft and arranged to provide a backing member for said panel cutting means during the cutting of panels from said blanks of sheet material
  • said first valve member includes an annular rotor secured to and rotatable with said die shaft and a stator member coaxially positioned on said die shaft in nonrotatable relation thereto.
  • a second valve member coaxially positioned on said die shaft to provide positive and negative pressure to said panel cutting means mounted on said die shaft during preselected degrees of rotation of said die shaft.
  • an anvil roller rotatably supported in said frame member in spaced parallel relation to said die shaft.
  • a method for cutting panels from blanks of sheet material comprising,
  • a method of cutting panels from blanks of sheet material as set forth in claim 6 which includes,
  • a method of cutting panels from blanks of sheet material as set forth in claim 6 which includes,
  • Apparatus for cutting panels from blanks of sheet material as set forth in claim 9 which includes,
  • said second valve member includes an annular rotor secured to and rotatable with said die shaft and a stator member coaxially positioned on said die shaft in nonrotatable relation thereto.
  • a method for cutting panels from blanks of sheet material as set forth in claim 6 which includes,
  • annular die holder having a plurality of longitudinal passageways therethrough spaced circumferentially around said die shaft
  • annular die holder outer surface having openings therein connected to said longitudinal passageways
  • Apparatus for cutting panels from blanks of sheet material as set forth in claim 13 which includes a second valve member coaxially positioned on said die shaft to provide positive and negative pressure to said longitudinal passageways in said annular die holder during preselected degrees of rotation of said die shaft, and

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  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
US00087788A 1970-11-09 1970-11-09 Rotatable panel cutter Expired - Lifetime US3728918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8778870A 1970-11-09 1970-11-09

Publications (1)

Publication Number Publication Date
US3728918A true US3728918A (en) 1973-04-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
US00087788A Expired - Lifetime US3728918A (en) 1970-11-09 1970-11-09 Rotatable panel cutter

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US (1) US3728918A (de)
CA (1) CA945890A (de)
DE (1) DE2151218A1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826165A (en) * 1973-03-22 1974-07-30 Cellu Prod Co Apparatus for processing foam sheet material
US4188843A (en) * 1978-01-23 1980-02-19 B & H Manufacturing Company, Inc. Rotary die cutting assembly for cutting labels
US4693152A (en) * 1986-06-06 1987-09-15 Mobil Oil Corporation Rotary tube punching arrangement with tumbling punch and method for punching holes into a film web
US4732065A (en) * 1986-09-08 1988-03-22 Mobil Oil Corporation Rotary serrated tube punch with internal back-up for a film web and method of punching holes therewith
US4759246A (en) * 1986-06-06 1988-07-26 Mobil Oil Corporation Tumbling hole punch and method for punching holes into a moving web material
US4793229A (en) * 1986-12-24 1988-12-27 Western Printing Machinery Company Multifunctional web rotary module
EP0832734A2 (de) 1996-09-30 1998-04-01 Winkler & Dünnebier Maschinenfabrik und Eisengiesserei GmbH Verfahren und Vorrichtung zum Herstellen von Quervorbrüchen, insbesondere an Briefumschlagzuschnitten
US5918518A (en) * 1995-12-28 1999-07-06 Kao Corporation Apparatus and method for cutting web

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417536A1 (de) * 1984-05-11 1985-11-14 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied Verfahren und vorrichtung zum ausschneiden von fenstern in briefumschlaegen
DE4000078A1 (de) * 1990-01-03 1991-07-04 Winkler Duennebier Kg Masch Messerwalze

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Publication number Priority date Publication date Assignee Title
US3106121A (en) * 1959-05-19 1963-10-08 Smithe Machine Co Inc F L Rotary panel cutter
US3174428A (en) * 1960-05-12 1965-03-23 William F Huck Rotary web processing apparatus
US3209630A (en) * 1961-12-22 1965-10-05 Ibm Rotary punching device
US3269235A (en) * 1963-05-27 1966-08-30 Hanes Corp Rotary cutting apparatus
US3274871A (en) * 1964-01-24 1966-09-27 Winkler Richard Window-cutting device for envelopes and bag-making machines
US3339559A (en) * 1964-02-25 1967-09-05 Rembrandt Tobacco Mfg Corp Of Apparatus for slitting the wrapper of rod-shaped articles and separating the wrapper therefrom
US3380327A (en) * 1963-12-23 1968-04-30 Winkler Richard Cutting device for cutting webs and blanks

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Publication number Priority date Publication date Assignee Title
US3172231A (en) * 1962-11-05 1965-03-09 Raymond M Arland Parachute toy
DE1243000B (de) * 1963-09-26 1967-06-22 Smithe Machine Co Inc F L Verfahren und Vorrichtung zum Aufrechterhalten eines gewuenschten Abstandes zwischen der Schneidkante eines an einer Walze gehalterten Werkzeugs und einer Gegenwalze
GB1168146A (en) * 1967-07-27 1969-10-22 Harris Intertype Corp Rotary Dies

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106121A (en) * 1959-05-19 1963-10-08 Smithe Machine Co Inc F L Rotary panel cutter
US3174428A (en) * 1960-05-12 1965-03-23 William F Huck Rotary web processing apparatus
US3209630A (en) * 1961-12-22 1965-10-05 Ibm Rotary punching device
US3269235A (en) * 1963-05-27 1966-08-30 Hanes Corp Rotary cutting apparatus
US3380327A (en) * 1963-12-23 1968-04-30 Winkler Richard Cutting device for cutting webs and blanks
US3274871A (en) * 1964-01-24 1966-09-27 Winkler Richard Window-cutting device for envelopes and bag-making machines
US3339559A (en) * 1964-02-25 1967-09-05 Rembrandt Tobacco Mfg Corp Of Apparatus for slitting the wrapper of rod-shaped articles and separating the wrapper therefrom

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826165A (en) * 1973-03-22 1974-07-30 Cellu Prod Co Apparatus for processing foam sheet material
US4188843A (en) * 1978-01-23 1980-02-19 B & H Manufacturing Company, Inc. Rotary die cutting assembly for cutting labels
US4693152A (en) * 1986-06-06 1987-09-15 Mobil Oil Corporation Rotary tube punching arrangement with tumbling punch and method for punching holes into a film web
US4759246A (en) * 1986-06-06 1988-07-26 Mobil Oil Corporation Tumbling hole punch and method for punching holes into a moving web material
US4732065A (en) * 1986-09-08 1988-03-22 Mobil Oil Corporation Rotary serrated tube punch with internal back-up for a film web and method of punching holes therewith
US4793229A (en) * 1986-12-24 1988-12-27 Western Printing Machinery Company Multifunctional web rotary module
US5918518A (en) * 1995-12-28 1999-07-06 Kao Corporation Apparatus and method for cutting web
US6058817A (en) * 1995-12-28 2000-05-09 Kao Corporation Apparatus and method for cutting web
EP0832734A2 (de) 1996-09-30 1998-04-01 Winkler & Dünnebier Maschinenfabrik und Eisengiesserei GmbH Verfahren und Vorrichtung zum Herstellen von Quervorbrüchen, insbesondere an Briefumschlagzuschnitten

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CA945890A (en) 1974-04-23
DE2151218A1 (de) 1972-05-18

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