WO2016027538A1 - 押罫部材、罫入れ用型板および罫入れ装置 - Google Patents
押罫部材、罫入れ用型板および罫入れ装置 Download PDFInfo
- Publication number
- WO2016027538A1 WO2016027538A1 PCT/JP2015/064901 JP2015064901W WO2016027538A1 WO 2016027538 A1 WO2016027538 A1 WO 2016027538A1 JP 2015064901 W JP2015064901 W JP 2015064901W WO 2016027538 A1 WO2016027538 A1 WO 2016027538A1
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- WIPO (PCT)
- Prior art keywords
- ruled
- crease
- center
- ridges
- ridge
- Prior art date
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Classifications
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- 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
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/08—Creasing
- B31F1/10—Creasing by rotary tools
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- 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
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- 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
- B31B50/252—Surface scoring using presses or dies
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- 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
- B31B50/256—Surface scoring using tools mounted on a drum
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- 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
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/08—Creasing
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- 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
- B26D3/08—Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
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- 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
- B26D3/08—Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
- B26D3/085—On sheet material
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- 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
- B31B2100/00—Rigid or semi-rigid containers made by folding single-piece sheets, blanks or webs
- B31B2100/002—Rigid or semi-rigid containers made by folding single-piece sheets, blanks or webs characterised by the shape of the blank from which they are formed
Definitions
- the present invention relates to a ruled member for marking a folding ruled line on a sheet such as a cardboard sheet or cardboard, a template having the ruled member attached thereto, and a ruler.
- Corrugated cardboard sheets with liners attached to both sides of the corrugated core have different thickness, quality, etc. from the corrugated core that has different wave height, wave shape, thickness, quality, etc. There are many types depending on the combination with different liners and various properties.
- a template is formed by attaching a blade and attaching a ruled member for crease for marking the vertical ruled line L 1 and the horizontal ruled line L 2 of the blank A 1 to the inside of the external punching blade.
- the cardboard sheet is punched with a ruled line.
- a ruled line is formed by a roll-shaped ruled roll.
- vertical lines L 1 is substantially parallel to the stage C of corrugated medium S 2 formed into corrugated cardboard sheet A, whereas the horizontal ruled line L 2 is perpendicular to the stage C above in the core S 2 It extends in the direction to do.
- As ⁇ member for putting ruffled the vertical line L 1 and the horizontal ruled line L 2, those shown in FIG. 12 has been known.
- the wave-shaped portions are crushed to form groove-like vertical ruled lines L 1 and horizontal ruled lines L 2 .
- the belt-like substrate 51 generally has a height dimension between a pair of opposing ends of about 20 mm, and the width dimension indicating the plate thickness between both side parts (between both side surfaces) is 0.5 mm to 7 mm. There are 0.0mm ones. These are properly used according to the properties of the sheet.
- the corrugated portion 52 pushes one surface of the corrugated cardboard sheet A having elasticity in the thickness direction, thereby crushing the corrugated portion of the core S 2 to make the ruled line L 1 , when forming a L 2, the surface of the crease-insertion portion 52 is smooth without unevenness over the entire length is an arc shape to the cross-sectional shape as the convex, whereas, corrugated sheet a is provided with a large elastic restoring because it has the properties to be, it is impossible to put a clear border L 1, L 2, it is impossible to fold the cardboard sheet a with high precision along the border L 1, L 2.
- the surface of the crease-insertion portion 52 is smooth without unevenness over the entire length, in particular, in the case of vertical ruled lines L 1 to form in a direction parallel to the stage C is, in squashing by ruling insertion portion 52 Depending on the part of the core S 2 , as the surface of the crease portion 52 bites into the surface of the cardboard sheet A, the surface of the cardboard sheet A slides on the surface of the crease portion 52 and is perpendicular to the vertical ruled line L 1 . Since the direction is shifted or moved, there is a problem in that a ruled line cannot be formed at an accurate position on the surface of the corrugated cardboard sheet A, or the formed ruled line is meandered.
- the blank A 1 shown in FIG. 11, of the three vertical lines L 1 parallel and folded along the vertical lines L 1 2 This either side of, is formed continuously on one side the panel P 1
- a flat box is formed by overlapping the edge portion of the panel P 4 on the other side with the margin P 5 and bonding the overlapping portion.
- Patent Document 1 In order to eliminate such inconvenience and to obtain a highly accurate bend, in Patent Document 1 below, a V-shaped concave groove is provided at one end at the center position in the width direction of the ruled portion of the ruled member. A pair of projecting portions are formed on both sides of the portion in parallel with the long side of the portion. In Patent Document 2 below, a pair of protruding portions are formed by two ruled members provided at intervals, and the cardboard sheet is pushed in.
- both of Patent Documents 1 and 2 are for attaching a face plate having a pair of groove-like recesses on a flat lower plate opposed to a template and pressing the sheet of the ruled portion of the ruled member.
- a face plate having a pair of groove-like recesses on a flat lower plate opposed to a template In order to form a ruled line by pushing the cardboard sheet into the groove by each pair of protrusions, it is necessary to accurately attach the face plate on the lower board corresponding to the attachment position of the ruled member provided on the template, There are problems that the setting work is very troublesome and costly, and that the position of the face plate is shifted with frequent ruled line forming work.
- the sheet surface is torn, the strength of the sheet is reduced, or the appearance is deteriorated. Is damaged.
- the concave groove provided in the center in the width direction of the crease part is V-shaped and provided on both sides of the groove. Since the pair of protrusions for pressing the sheet has a wedge shape with a sharp tip, the surface pressure in the excessively pressed state of the cardboard sheet is high, and there is a strong possibility of damaging the cardboard sheet.
- the corrugated cardboard sheet may be damaged because the corrugated cardboard sheet is forcibly and strongly pushed into the groove-shaped concave portion of the face plate opposed to the corrugated cardboard sheet by the pair of protrusions. Furthermore, there is a problem that the height positions of the pair of protrusions are shifted together with frequent ruled line forming operations, and the ruled depths of the two ruled lines on the cardboard sheet are different. Furthermore, since the ruled member is composed of three separate members, it is difficult to form a narrow ruled line.
- Patent Documents 1 and 2 since neither of Patent Documents 1 and 2 has a protrusion at the center of the ruled portion, the center of the ruled line to be formed is unclear, so the cardboard sheet is accurately folded at the center of the ruled line. I can't.
- An object of the present invention is to make it possible to form a ruled line that can be bent with high accuracy without damaging the sheet.
- the end of a metal strip substrate having a plate thickness of 7.0 mm or less is used as a ruled portion, and the sheet is formed by pressing the ruled portion.
- the ruled member for forming a ruled line for bending three or more odd ridges extending in the length direction are provided on the surface of the ruled part, one of which is the width of the ruled part.
- the remaining even number is equally divided and arranged on both sides, and at least the top of the center ridge arranged at the center in the width direction of the ruled portion is chamfered.
- Each protrusion is formed in a protruding shape by both side surfaces extending toward the top, and a groove is provided between the protrusions, and the side surface of each protrusion extends in the opposite direction to the top.
- a configuration in which a concave portion by the concave groove and a convex portion by the ridge are successively formed in each is adopted.
- the top of the center ridge is first brought into contact with the surface of the sheet and pushed in.
- the ridges come into contact with the grooves, and the tops of the ridges on both sides of the center ridges come into contact with each other.
- the sheet is formed by making contact with each other side by side along the both sides of the strip without difficulty to form irregular ruled lines on the sheet, and the sheet is molded with the ruled portion.
- the surface of the ruled portion is formed by successively forming convex portions due to the ridges and concave portions due to the concave grooves, and has a concavo-convex shape, and since the contact area with the surface of the sheet is large, the surface of the sheet is There will be no shift or movement on the surface of the crease.
- the sheet sequentially comes into contact with the crease on the uneven surface, the sheet is not torn during molding.
- straight grooves are formed in portions corresponding to the respective protrusions provided in the crease portion, and clear ribs are provided in portions corresponding to the respective concave grooves provided in the crease portion.
- a linear ruled line is formed in which straight grooves and ribs are alternately arranged in the width direction.
- the center ridge pushes the sheet strongly, but since the top is chamfered, a ruled line can be formed without damaging the sheet.
- the odd plurality of ridges push the sheet in order from the center ridge, so the center ridge pushes the sheet more strongly than the ridges on both sides, and the groove of the ruled line groove bottom.
- a very deep and sharp linear groove is formed at the center in the width direction.
- a ruled line having a convex shape of a mountain shape opposite to the convex shape of the mountain shape of the smooth ruled portion is formed with smooth wavy irregularities.
- the sheet when the sheet is bent along the ruled line, the sheet is bent starting from a straight groove with high definition located at the center in the width direction of the groove bottom, and the sheet can be bent with high accuracy.
- tops of the other ridges other than the center ridge of the ruled part are in contact with the arcuate first imaginary curve, which is symmetrical and is high in the center and is a convex smooth line, from the inside. It is easy to form the top of the ruled part, and as a whole, a symmetrical ruled line having a mountain-shaped convex shape opposite to the mountain-shaped convex shape of the smooth ruled part is formed. be able to.
- the sheet is Since it enters along the inclined surface more smoothly and smoothly, a clear V-shaped straight groove is formed at the center of the ruled line, and can be bent accurately at the center of the ruled line.
- the tops of the ridges on both sides of the center ridge are made higher as they reach the sides of the crease unit, so that the sheets on the tops of the ridges on both sides Since the sheet closer to the center of the formed ruled line is more strongly crushed, the sheet is not easily torn when forming the ruled line.
- the sheet can be bent accurately at the center of the ruled line.
- the invention relates to the invention as the crease member.
- the above-described ruled member is employed. By using the ruled member, it is possible to crease a crease line with high bending accuracy on the sheet.
- the template provided facing the receiving member has the board which consists of a plywood, and the ruled member attached to the board,
- the template according to the invention is used as the template. Adopted.
- a template is attached to the outer periphery of a die roll facing the anvil roll, and the template has a cylindrical board made of plywood and a ruled member attached to the board.
- the ruled member according to the present invention is used as the ruled member. Adopted.
- the receiving roll and the crease roll are rotated relatively in the opposite directions, and an annular crease ring provided on the outer periphery of the crease part of the crease roll is provided between the two rolls.
- a crease forming apparatus for forming a groove-like folding ruled line on a sheet fed to the sheet three or more odd-numbered annular ridges extending in the circumferential direction are provided on the outer peripheral surface of the crease ring, Arranged at the center in the width direction of the crease portion, the remaining even number is equally divided and disposed on both sides, and each annular ridge is arranged at least at the center in the width direction of the crease portion.
- the top of the center ridge is formed in a chamfered shape, each ridge is formed in a protruding shape by both side surfaces extending toward the top, a circumferential groove is provided between each ridge, and the side surface of each annular ridge Is formed between each annular ridge extending in the opposite direction to the top
- the circumferential grooves are formed as a pair of side surfaces facing each other, and each circumferential groove is formed in a concave shape by the pair of side surfaces, and the outer diameter of the top of the annular center projection is maximized to increase the odd number of annular projections.
- the top of the center ridge is first brought into contact with the surface of the sheet and pushed in, and the sheet is crushed by the push and the center ridge is pushed.
- the convex ridges on both sides of the center ridge gradually come into contact with each other. Unevenness is sequentially brought into contact with both side surfaces of the strip, and irregular ruled lines are formed on the sheet.
- the surface of the crease portion is formed by successively forming convex portions by ridges and concave portions by concave circumferential grooves, and has an uneven shape, and the contact area with the surface of the sheet is large.
- the surface of the sheet does not shift or move on the surface of the ruled part.
- center ridge will push and weaken the sheet more strongly than the ridges on both sides, so that a very deep and sharp linear groove is formed at the center in the width direction of the groove bottom of the ruled line, It can be bent accurately at the center of the ruled line.
- the sheet comes into contact with the crease on the uneven surface one after another without any unreasonableness, the sheet is not torn during mold forming on the sheet.
- the sheet closer to the center of the ruled line to be formed is strongly crushed, the sheet is not easily torn when forming the ruled line, and can be accurately folded at the center of the ruled line.
- the top of the center ridge is lowest and the top of the odd number of ridges is arranged in a mountain-like convex shape as a whole, so smooth wavy unevenness
- (1A) is a longitudinal sectional view of a crease forming apparatus according to the present invention
- (1B) is a longitudinal sectional view showing a crease state.
- Sectional drawing which expands and shows a part of FIG. 1
- the perspective view which shows a part of ruler member shown in FIG. Front view of FIG. Front view showing another example of a ruled member according to the present invention
- Front view showing still another example of the ruled member according to the present invention
- Front view showing still another example of the ruled member according to the present invention
- the perspective view which shows the further another example of the ruled member which concerns on this invention (9A) is a longitudinal sectional view showing another example of the crease forming apparatus according to the present invention
- (9B) is a perspective view showing a part of the crease member.
- (10A) is a front view showing still another example of the crease forming apparatus according to the present invention
- (10B) is a side view
- (10C) is a perspective view showing a part of the crease roll.
- Partially cutaway front view showing a blank for forming a cardboard box A perspective view showing a conventional ruled member
- FIG. 1 (1A, 1B) shows a scoring device for scoring a corrugated cardboard sheet.
- the crease forming apparatus includes a receiving plate 1 that is a receiving member having a flat surface without unevenness that supports the corrugated cardboard sheet A, and a template 2 that is provided so as to be able to advance and retract so as to face the receiving plate 1.
- the template 2 has a flat board 3 made of veneer plywood formed with a grooved ruled member mounting hole 4 by laser machining or the like, and the ruled member 10 is formed in the mounting hole 4 at a height thereof.
- the structure is press-fitted in the direction.
- ⁇ member 10 has a height dimension between rectangular opposing ends is about 20 several mm in the vertical, the thickness W 1 between both side surfaces 0.5mm It is made of a belt-like substrate 11 made of a metal belt-like plate whose length is appropriately dimensioned, and one of the upper and lower rectangular ends of the belt-like substrate 11 is the crease portion 12.
- the ruled member 10 having an appropriate size is used according to the properties of the cardboard sheet A.
- the ruled part 12 is provided with a plurality of ridges 14 extending in the length direction and projecting.
- five ridges 14 are provided, and one ridge 14 (hereinafter referred to as “center ridge 14”) is positioned at the center of the ruled portion 12 in the width direction.
- Two ridges 14 are positioned so as to be symmetrical from the center position.
- three or more odd ridges 14 are provided so as to be symmetrical, and one of them is arranged in the center in the width direction of the crease portion 12, and the remaining even number is the same. What is necessary is just to divide and arrange
- Each ridge 14 is formed in a substantially V-shape tapered toward the top portion 14a by a linear inclined surface extending toward the top portion 14a by inclining both side surfaces 14b, 14b in opposite directions. The protruding shape.
- line 14 is formed in the shape chamfered so that it may have circular arc-shaped roundness, you may form in the shape chamfered polygonal.
- the width of the center ridge 14 and both sides of the ridges 14 are all those thin, about equal, the width of the top 14a is determined by the number of thickness W 1 and ridges 14 of the belt-like substrate 11
- the thickness is about 1/3 or less of the plate thickness W 1 (0.5 mm to 7.0 mm).
- Both inclined surfaces are easy to form if they are smooth and straight with no corners, but smooth curved or wavy with no corners so that the ridges 14 taper out toward the top 14a.
- An inclined surface with a curved line such as
- a clear ruled line L can be formed by the cardboard sheet A.
- the angle may be an obtuse angle. In this case, the risk of damaging the cardboard sheet A is reduced.
- the side surface 14b is inclined, and the corrugated cardboard sheet A is easy to be formed along the inclined surface and is easy to be formed, but may be a vertical side surface.
- the corrugated cardboard sheet A has a clear ruled line. L can be formed.
- Respective inclined surfaces which are both side surfaces of each ridge 14 continuously extend in a direction opposite to the top portion 14a side, and become inclined surfaces which face each other and incline in opposite directions between the two ridges 14 and 14. .
- the slanted surfaces extending in a smooth linear shape without both corners are the side surfaces 14b and 14b, and the taper-shaped substantially V-shaped concave groove 15 continues to the ridges 14 extending toward the bottom. Formed.
- groove 15 is formed in the shape chamfered so that it may be round, it may be formed in the shape chamfered in polygonal shape.
- the corrugated cardboard sheet A may not reach the bottom of the concave groove 15, so that it is not necessary to be chamfered.
- Both inclined surfaces of the concave groove 15 are easy to form if they are smooth and straight with no corners. However, the concave grooves 15 are smoothly curved or wavy with no corners so that the concave grooves 15 are tapered toward the bottom. An inclined surface with such a curve may be used.
- the side surface 14b of each protrusion 14 and the side surface 14b of each groove 15 extend continuously from the top 14a side of each protrusion 14 toward the bottom of each groove 15 as a smooth inclined surface without corners.
- the convex portion by the convex strip 14 and the concave portion by the concave groove 15 are alternately repeated in the state where the center convex strip 14 is projected most, and the surface of the ruled portion 12 is formed as a smooth continuous curved surface.
- the top portion 14a of the center ridge 14 located at the center in the width direction of the crease portion 12 is the lowest, and the top portion 14a is extended toward the ridges 14 on both sides.
- the top portion 14a that is intermittently provided in the width direction is positioned so as to be higher in the upper direction, and the downwardly protruding mountain-shaped convex shape is arranged as a whole with the center protrusion 14 that protrudes most in the center. It has a shape.
- the arrangement may be a convex shape having a downward mountain shape as a whole.
- top portions 14a of the odd-numbered ridges 14 have a mountain-shaped convex arrangement, in FIG. 4, in the width direction center passing through the center in the width direction of the ruled portion 12 and parallel to both side surfaces of the strip substrate 11.
- An odd number of ridges 14 are provided in a symmetric shape with a radial arrangement centered on one point O on the width center line l at the position, and contact the apex of the top portion 14a of the center ridge 14 with the point O as the center.
- each apex 14a corresponding the circumscribed circle C 1 is a virtual curved arcuate be smooth lines of the ridges are higher central portion a mountain-shaped convex crease insertion portion 12 in symmetrical for a reference line, this also against the inner vertex of the top 14a of the other remaining linear projections 14, as the top portion 14a of all the ridges 14 fits inside the circumscribed circle C 1 which is the reference line, odd A ridge 14 of the book is provided.
- it provided intermittently in the width direction in contact circumscribed circle C 1 is a top 14a the reference line of ridges 14 provided by intermittently in the width direction, of the smooth mountain shape symmetrical as a whole
- the arrangement is convex.
- the ridges 14 are arranged radially around the point O, the ruled part 12 can be easily manufactured.
- the radius r 1 of the circumscribed circle C 1 centered on the point O is 1/2 or more of the thickness W 1 of the strip substrate 11 (r 1 ⁇ W 1/ 2).
- each of the plurality of grooves 15 formed between the odd number of adjacent ridges 14 is the same, and the left and right sides are in contact with the apex of the groove bottom 15 a of each groove 15 on the outside.
- r 2 represents the radius of the inscribed circle
- the top 14a is chamfered so as to be round, and both side surfaces 14b are chamfered so that the ridges 14 are not inclined and the groove bottom 15a is rounded.
- the substantially V-shaped concave grooves 15 that are inclined on both sides are alternately arranged, so that smooth and regular wavy irregularities without corners are formed, and each of these wavy irregularities is inscribed.
- the surface of the ruled part 12 is in contact with the circle C 2 and the circumscribed circle C 1 , and as a whole, becomes a smooth convex shape having a symmetrical mountain shape.
- each of the top portion 14a and the groove bottom 15a is so correspondingly in contact with the circumscribed circle C 1 and the inscribed circle C 2, it is easy to form the top portion 14a and the groove bottom 15a of the ruling insertion portion 12
- the symmetric ruled portion 12 having a smooth mountain shape as a whole can be formed.
- the ruled member 10 is composed of a single metal strip substrate 11, the following advantages are obtained. (1) Since the ruled member 10 is manufactured by cutting one end portion of one belt-like substrate 11, an odd number of ridges 14 and grooves 15 are integrated even if the belt-like substrate 11 is narrow. It can be formed smoothly and continuously. (2) The ruler member 10 can be easily attached to the template 2 and the position is accurate. (3) The contact between the ruled member 10 and the receiving plate 1 does not cause a shift of the leading ends of the odd-numbered protrusions 14 and does not shift the relative position. (4) Since the ruled member 10 is made of metal, it is difficult to wear, its shape is difficult to deform, and the cardboard sheet A is strongly crushed.
- the corrugated sheet A is supported by a flat receiving plate 1 provided facing the lower side of the template 2, and the receiving plate 1 and the die
- the ruled portion 12 of the ruled member 10 pushes the cardboard sheet A and pushes by pushing A deep ruled line L is formed on the cardboard sheet A by crushing.
- the plurality of ridges 14 provided in the crease portion 12 push the corrugated cardboard sheets A sequentially from the center ridge 14 located at the center in the width direction of the crease portion 12 to the ridges 14 on both sides. It will be.
- the depression causes the corrugated cardboard sheet A to escape and swells in the substantially V-shaped concave groove 15 adjacent to the ridges 14.
- the corrugated cardboard sheet A is provided on the ruled portion 12 which is formed into a smooth symmetrical convex mountain shape as a whole by an orderly wavy uneven surface having a smooth surface. Since it is pushed by the plurality of ridges 14 and sequentially enters the concave grooves 15, even when the ruled line L is formed in a direction parallel to the step C, it shifts or moves on the surface of the ruled part 12.
- substantially straight V-shaped grooves 16 having a plurality of sharp straight bottom portions are formed radially at portions corresponding to the respective ridges 14, and groove bottoms 15a in the ruled portion 12 are formed.
- the ridges of the rounded ridges are generated at the portions corresponding to the respective concave grooves 15 having a rounded shape, and a plurality of clear linear ribs 17 are formed radially, so that the crease portion 12 is formed.
- the sharp ruled line L having a mountain-shaped convex shape opposite to the symmetrical ruled portion 12 as a whole is grooved. Formed. Since both side portions of each ridge 14 and each groove 15 are inclined surfaces, the corrugated cardboard sheet A is smoothly formed along the inclined surface when pushed in by the crease portion 12.
- the both sides of the odd-numbered ridges 14 are inclined toward the opposite directions, but at least only the both sides of the center ridge 14 of the odd-numbered ridges 14 are mutually contradictory.
- a smooth inclined surface without a corner inclined in the direction at least only the center ridge 14 may be tapered. Even in this case, the corrugated board sheet A smoothly and smoothly enters along the inclined surface, and a clear V-shaped linear groove 16 is formed at the center of the ruled line L in the width direction. Can be folded.
- each of the ridges 14 and the grooves 15 is radially arranged around the point O, when the cardboard sheet A is pushed in by the crease unit 12, the cardboard sheet A is corrugated on the surface of the crease unit 12. It becomes easy to follow the unevenness of the line, and the ruled line L is formed smoothly. Since the width of each protrusion 14 is thin, the groove 16 formed thereby becomes narrow and clear.
- the corrugated cardboard sheet A is not pushed strongly into the concave groove 15 of the ruled part 12.
- the corrugated cardboard sheet A reaches the bottom of the concave groove 15 simply by entering the concave groove 15. Therefore, as shown in FIG. 5, even if the groove bottom 15a has a sharp V-shape, the corrugated cardboard sheet A is not damaged, and the bottom of the groove 16 is rounded.
- the corrugated sheet A is pressed with the entire ruling insertion portion 12, a groove-shaped ruled lines L corresponding to thickness W 1 of the strip substrate 11 are formed in the cardboard sheet A, the groove bottom of the ruled line L is A streak pattern in which a plurality of clear grooves 16 and ribs 17 are alternately arranged is obtained.
- the odd-numbered ridges 14 are protruded on both sides from the center ridge 14 located at the center in the width direction of the ruled part 12 which is the surface of the ridge-like convex as a whole. Since the corrugated cardboard sheet A is pushed in sequentially as it reaches the line 14, the center ridge 14 pushes the cardboard sheet A more strongly than the other ridges 14.
- the corrugated sheet A becomes thinner and weakened as the groove portion 16 from both sides to the center portion of the ruled line L is weakened, and the groove 16 having the highest definition is formed at the center in the width direction of the groove bottom of the ruled line L.
- the shape of the groove bottom is an orderly wavy and symmetrical shape, when the corrugated cardboard sheet A is folded along the ruled line L, the groove 16 located at the center of the width of the groove bottom is the starting point.
- the corrugated cardboard sheet A is bent, and it can be bent with high accuracy.
- the cardboard sheet A is strongly crushed as it reaches the center in the width direction of the ruled line L, and the groove bottom of the groove 16 of the ruled line L is formed into smooth wavy irregularities having no corners. Therefore, even when the ruled line L portion is bent by 180 °, it is easy to avoid the inner sides of the ruled line L from strongly hitting each other and hindering the bending, or to tear the groove bottom.
- grooves 16 and the ribs 17 are formed radially corresponding to the ridges 14 and the grooves 15 that are radially formed, respectively, it becomes easier to bend at the center in the width direction of the groove bottom.
- each of the plurality of ridges 14 into which the cardboard sheet A is pushed is chamfered so that the top portion 14a is rounded, even if the cardboard sheet A is pushed in strongly, it will not be damaged.
- the ruled line L is formed on the cardboard sheet A, the groove bottom of the ruled line L becomes clear irregularities by the grooves 16 and the ribs 17 corresponding to the shape of the surface of the ruled part 12, and the groove bottom
- the central groove 16 in the width direction has the most sharp concave shape, and is a smooth and regular wavy unevenness having no corners at the bottom of the groove, and a mountain facing away from the smooth ruled portion 12 as a whole.
- the corrugated cardboard sheet A Since it has a convex shape, the corrugated cardboard sheet A can be easily bent with high accuracy from the apex of the center groove 16 in the width direction of the groove bottom without being damaged or broken. Moreover, since there is no corner
- the height H of the ridges 14 is optimally about 0.1 mm, and is within the range of 0.05 mm to 1.0 mm. Good.
- the number of the ridges 14 depends on the properties of the corrugated cardboard sheet A and the plate thickness W 1 of the belt-like substrate 11, it is preferably an odd number in the range of 3 to 21.
- the plate thickness W 1 is 3 In the case of 0.0 mm, about 7 is preferable.
- the thickness W 1 of the strip substrate 11 is increased larger than the thickness T of the cardboard sheet A, the more than necessary width of the ruled line L formed, Since the folding position cannot be specified and the folding cannot be performed with high accuracy, when the corrugated cardboard sheet A is folded into a box, there is a disadvantage that the inner dimensions thereof are not constant. Therefore, it is preferable to have a relationship of W 1 ⁇ T.
- the height H of the ridge 14 from the inscribed circle C 2 to the top of the top portion 14 a, that is, the protruding amount of the ridge 14, and the depth of the groove 15 are the same in all the ridges 14. However, as shown in FIG. 4, as shown in FIG.
- the ridges 14 are odd-numbered, and the surface of the ruled part 12 is generally smooth mountain-shaped convex and smooth and orderly wavy uneven symmetrical If so, the radius r 2 of the inscribed circle C 2 in contact with the groove bottom 15 a of each concave groove 15 is made larger than the radius r 1 of the circumscribed circle C 1 in contact with the apex of the top portion 14 a of each ridge 14, Even if the protruding amount of the top portion 14a is gradually reduced by increasing the height H of the ridge 14 gradually from the ridge 14 located in the center in the width direction of the insertion portion 12 to the ridge 14 on both sides. Good. In addition, if each top part 14a is such arrangement
- the center line O is larger than the radius r 1 of the circumscribed circle C 1 that is in contact with the apex of the top part 14a of each protrusion 14 located on both sides of the center protrusion 14, and the center protrusion 14 only. from the circumscribed circle C 1 may be allowed to protrude to the outside.
- the center ridge 14 from the inscribed circle C 2 of up to the apex of the top portion 14a of the ridges 14 located on either side height (protrusion amount) may be higher than H 2.
- the protruding amount (H 1 -H 2 ) of the center ridge 14 with respect to the ridges 14 on both sides of the center ridge 14 is too small, the depth of the groove 16 formed by the center ridge 14 is too shallow and the sharpness is high. If it is not large and is too large, the center ridges 14 break the groove 16 of the corrugated cardboard sheet A. Therefore, it is preferable to select from 0.05 mm to 0.3 mm depending on the properties and thickness of the corrugated cardboard sheet A.
- the cardboard sheet A when the cardboard sheet A is bent along the ruled line L, the cardboard sheet A can be bent starting from the groove 16 at the center of the groove bottom of the ruled line L, and the cardboard sheet A can be bent with higher accuracy. .
- each ridge 14 is placed inside the circumscribed circle C 1 , but it does not have to be an arcuate virtual curve by such a perfect circle, and it is not relative to the center in the width direction of the ruled part 12. If it is a left-right symmetrical, high-convex, smooth convex virtual curve, each ridge 14 may be placed inside this virtual curve as an arcuate virtual curve such as an elliptical curve or a parabola. Good.
- groove bottom 15a of the concave groove 15 may be in contact with an arcuate virtual curve similar to the above by an elliptic curve or a parabola from the outside.
- the ridges 14 and the grooves 15 are arranged symmetrically so as to be in contact with such an arcuate virtual curve, and the surface of the ruled portion 12 is a smooth mountain-shaped convex and smooth and orderly wavy shape.
- the ruled part 12 may be formed so as to be uneven.
- the center ridge 14 located at the center in the width direction of the crease portion 12 has a continuous linear shape, but as shown in FIG. 8, a discontinuous straight line is formed by the formation of the notch 18 and the groove. It may be in a shape.
- ridges 14 on both sides of the center ridge 14 may also be linear with cutouts and grooves.
- the ridges 14 and the grooves 15 are arranged in a parabolic shape from the base point on the center line 1 in the width direction of the strip substrate 11.
- the ridges 14 and the grooves 15 may be arranged in parallel so as to extend up and down in parallel with the side surface of the belt-like substrate 11, and these may be alternately continued to form the ruled portion 12.
- a circular shape, an elliptical line, a parabola, or the like that is symmetrical with respect to the center in the width direction of the ruled part 12 and that has a high central part and is a convex smooth line.
- the top 14a of the ridge 14 and the groove bottom 15a of the groove 15 are in contact with the imaginary curve, respectively, so that the entire surface is a smooth mountain-like convex shape and a smooth and orderly wavy irregularity.
- the strips 14 and the concave grooves 15 are alternately arranged, and the left and right symmetrical ruled portions 12 are smooth wavy irregularities having no corners at the bottom of the grooves, and are opposite to the smooth ruled portions 12 as a whole.
- a left and right symmetrical ruled line having a convex shape of a mountain shape may be formed.
- center ridge 14 protrudes from the arcuate curve, which is a reference line with respect to the height position of the top portion 14a, and protrudes from the other ridges 14 so that it is deep in the center of the groove bottom.
- a ruled line L having a clear groove 16 may be formed.
- the ridges 14 on one side of the center ridge 14 and the ridges 14 on the other side are provided at equiangular positions from the base point on the center line 1 in the width direction of the strip substrate 11. However, it may be provided at unequal angle positions so as to be symmetrical.
- FIG. 9 (9A, 9B) shows a ruled punching device.
- a template 22 is attached to the outer periphery of a die roll 21 that is opposed to an anvil roll 20 that is a receiving member having a smooth surface without unevenness, and is fed between the anvil roll 20 and the die roll 21 that rotate in opposite directions.
- the cardboard sheet A is punched into a predetermined shape by a punching blade 24 attached to an arc-shaped board 23 forming the template 22, and the cardboard sheet A is creased by a ruled member 30 attached to the board 23. I am doing so.
- the ruler member 30 that forms a ruled line in the transport direction of the corrugated cardboard sheet A is, as shown in FIG. 9 (9B), at one end portion on the outer diameter side of the strip-shaped substrate 31 made of an arc-shaped metal strip.
- the circumferential surface is a crease portion 32, and the crease portion 32 has an odd number of protrusions extending in the circumferential direction corresponding to the length direction, as in the case of the crease portion 12 shown in FIGS.
- the groove 14 and the groove 15 are provided between the adjacent protrusions 14.
- the ridges 14 and the grooves 15 are the same as those shown in FIG. 3 and FIG.
- a ruled line L similar to the ruled line L shown in FIG. 2 can be formed, and the corrugated cardboard sheet A can be accurately folded along the ruled line L. it can.
- a ruled portion similar to the ruled portion 12 shown in FIGS. 5 to 8 may be employed.
- FIG. 10 (10A to 10C) shows another example of a ruler.
- a pair of rotary shafts 41 and 42 that rotate in opposite directions are provided on the downstream side of the pair of upper and lower feed rollers 40 that feed the cardboard sheet A in the direction of the arrow in FIG.
- a ruler roll 43 as a ruled member is attached to the lower rotary shaft 42
- a receiving roll 44 which is a receiving member having a smooth surface without unevenness, is attached to the lower rotary shaft 42.
- annular crease ring 45 is provided on the outer peripheral surface of the crease roll 43, and an odd number of annular ridges 47 are provided on the crease 46 at the outer peripheral end of the band-like substrate 49 of the crease ring 45.
- the ridges 47 are provided at symmetrical positions so that the ridges 47 are located in the center of the ruled portion 46 in the width direction.
- each of the odd-numbered annular ridges 47 has the same cross-sectional shape as that of the ridges 14 shown in FIG. 4 and the circumferential groove 48 having the same cross-sectional shape as the concave groove 15 shown in FIG. And the outer diameter of the odd number of annular ridges 47 gradually decreases from the top of the center ridge 47 located at the center in the width direction of the ruled ring 45 to the top of the annular ridges 47 on both sides. The tops are arranged in a mountain-like convex shape as a whole.
- the outer diameter of the top of the annular ridge 47 on both sides does not decrease toward the side of the crease 46, for example, the same outer It is good also as a diameter.
- a ruled portion similar to the ruled portion 12 shown in FIGS. 5 to 8 may be employed.
- the crease device having the above-described configuration, when the corrugated sheet A is fed between the crease roll 43 and the receiving roll 44 that rotate in the direction of the arrow in FIG. Since the crease 46 on the outer periphery of the crease ring 45 pushes in one side of the corrugated cardboard sheet A, as in the crease line L shown in FIG. A symmetric ruled line L having a chevron shape opposite to the insertion portion 46 can be formed, and the cardboard sheet A can be folded along the ruled line L with high accuracy.
- the following configuration may be used.
- the tops of all the ridges are symmetrical, are high in the center, are convex and smooth, and touch the arcuate virtual curve that is the reference line for each top from the inside.
- the groove bottom of the groove may be in contact with an arcuate virtual curve that is a smooth line that is symmetrical in the left-right direction, has a high central portion, and is convex, and is a reference line for each groove bottom.
- Only the top of the center ridge may be higher than the protruding height of the top of the other ridge.
- Each ridge and each groove may be tapered as a smooth inclined surface with no corners inclined on opposite sides of each ridge and each groove, Further, both side surfaces may be provided vertically. (7) The outer diameters of the tops of the annular ridges on both sides of the annular center ridge may be made smaller toward the side of the crease part.
- the cardboard sheet A is creased, but the object to be creased is not limited to the cardboard sheet A, and may be a sheet of cardboard or the like.
Abstract
Description
(1)一つの帯状基板11の一端部を切削することによって押罫部材10を製作しているので、幅の細い帯状基板11であっても奇数本の凸条14や凹溝15を一体として滑らかに連続させて容易に形成できる。
(2)押罫部材10の型板2への取り付けが簡単で位置が正確である。
(3)押罫部材10の受板1への当接によって、奇数本の凸条14同士の先端部のずれが生じることはなく、また、相対的な位置がずれることはない。
(4)押罫部材10は金属製であるために摩耗しにくく、形状が変形しにくくて、段ボールシートAへの押し潰しが強い。
なお、図5乃至図8に示す罫入れ部12と同様の罫入れ部を採用してもよい。
(1)全ての凸条の頂部が、左右対称で中央部が高くて凸状の滑らかな線であって各頂部に対する基準線である弧状の仮想曲線に内側から接し、罫入れ部の凹状の溝の溝底が、左右対称で中央部が高くて凸状の滑らかな線であって各溝底に対する基準線である弧状の仮想曲線に外側から接するようにしてもよい。
(2)センタ凸条の頂部のみを他の凸条の頂部の出っ張り高さより高くしてもよい。
(3)センタ凸条以外の他の凸条の全ての頂部が、左右対称で中央部が高くて凸状の滑らかな線であって各頂部の高さ位置に対する基準線である弧状の仮想曲線に内側から接するようにしてもよい。
(4)全ての凸条を帯状基板の幅方向の中央を通って両側面に平行する幅中心線上の一点を中心にして放射状に設けてもよい。
(5)全ての凸条を前記帯状基板の側面に平行して上下に伸びるように設けてもよい。
(6)各凸条と各凹溝のそれぞれの両側面を互いに相反する方向に傾斜させた角のない滑らかな傾斜面として、各凸条と各凹溝のそれぞれを先細状としてもよいし、また、両側面を垂直状に設けてもよい。
(7)環状のセンタ凸条の両側の環状凸条の頂部の外径を罫入れ部の側部に至るに従って小さくなるようにしてもよい。
1 受板
2 型板
3 ボード
10、30 押罫部材
11、31、49 帯状基板
12、32、46 罫入れ部
14 凸条
14a 頂部
14b 側面
15 凹溝
15a 溝底
20 アンビルロール
21 ダイロール
22 型板
23 円弧状ボード
43 罫入れロール
44 受けロール
45 罫入れリング
47 環状凸条
48 周溝
Claims (9)
- 板厚が7.0mm以下とされた金属製帯状基板の端部を罫入れ部とし、この罫入れ部の押し込みによってシートに折曲げ用の罫線を形成する押罫部材において、
前記罫入れ部の表面にその長さ方向に延びる3本以上の奇数本の凸条を設けて、その1本を前記罫入れ部の幅方向の中央に、残りの偶数本を等分して両側部にそれぞれ配置し、各凸条のうち少なくとも前記罫入れ部の幅方向の中央に配置したセンタ凸条の頂部を面取りした形状に形成し、各凸条をその頂部に向かって延びる両側面によって突出形に形成し、各凸条間には凹溝を設け、前記各凸条の側面は前記頂部とは逆方向に延びて各凸条間に設けられた前記凹溝の互いに向かい合う一対の側面となり、前記罫入れ部を下向きとする状態において、前記センタ凸条の頂部を最も低くして前記奇数本の凸条の頂部を全体として山形状の凸形の配置として、センタ凸条による凸部の両側部のそれぞれに前記凹溝による凹部と前記凸条による凸部を順次連続させて形成したことを特徴とする押罫部材。 - 前記センタ凸条の頂部を、他の凸条の頂部の出っ張り量より多くしている請求項1に記載の押罫部材。
- 前記センタ凸条以外の他の凸条の全ての頂部が、左右対称で中央部が高くて凸状の滑らかな線である弧状の第1仮想曲線に内側から接している請求項1又は2に記載の押罫部材。
- 前記奇数本の凸条のうち少なくともセンタ凸条の両側面を互いに相反する方向に傾斜させた角のない滑らかな傾斜面として、前記少なくともセンタ凸条を先細状とした請求項1乃至3のいずれか1項に記載の押罫部材。
- 前記罫入れ部を下向きとする状態において、前記センタ凸条の両側の凸条の頂部を前記罫入れ部の側部に至るに従って高くなるようにした請求項1乃至4のいずれか1項に記載の押罫部材。
- 合板からなるボードに押罫部材を取り付け、その押罫部材の押し込みによってシートに溝状の折曲げ用罫線を形成する罫入れ用型板において、
前記押罫部材が請求項1乃至5のいずれか1項に記載の押罫部材からなることを特徴とする罫入れ用型板。 - 受部材に対向して設けられた型板が、合板からなるボードおよびそのボードに取り付けられた押罫部材を有し、前記型板と受部材との接近により受部材で支持されたシートを前記押罫部材により押圧して溝状の折曲げ用罫線を形成する罫入れ装置において、
前記型板が請求項6に記載の罫入れ用型板からなることを特徴とする罫入れ装置。 - アンビルロールに対設されたダイロールの外周に型板を取付け、その型板が、合板からなる円筒状のボードおよびそのボードに取り付けられた押罫部材を有し、その押罫部材によって両ロール間に送り込まれるシートに溝状の折曲げ用罫線を形成する罫入れ装置において、
前記押罫部材が請求項1乃至5のいずれか1項に記載の押罫部材からなることを特徴とする罫入れ装置。 - 受けロールと罫入れロールとを相対的に逆方向に回転し、罫入れロールの罫入れ部の外周に設けた環状の罫入れリングによって前記両ロール間に送り込まれるシートに溝状の折曲げ用罫線を形成する罫入れ装置において、
前記罫入れリングの外周面に周方向に延びる3本以上の奇数本の環状凸条を設けて、その1本を前記罫入れ部の幅方向の中央に配置し、残りの偶数本を等分して両側部にそれぞれ配置し、各環状凸条のうち少なくとも前記罫入れ部の幅方向の中央に配置した環状のセンタ凸条の頂部を面取りした形状に形成し、各凸条をその頂部に向かって延びる両側面によって突出形に形成し、各凸条間には周溝を設け、前記各環状凸条の側面は前記頂部と逆方向に延びて各環状凸条間に形成された前記周溝の互いに向き合う一対の側面となり、各周溝はこの一対の側面によって凹形に形成され、前記環状のセンタ凸条の頂部の外径を最も大きくして前記奇数本の環状凸条の頂部を全体として山形状の凸形の配置として、前記センタ凸条による凸部の両側部のそれぞれに前記周溝による凹部と前記環状凸条による凸部を順次連続させて形成したことを特徴とする罫入れ装置。
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EP15834607.2A EP3184293B1 (en) | 2014-08-18 | 2015-05-25 | Crease pressing member |
JP2015526808A JP5902353B1 (ja) | 2014-08-18 | 2015-05-25 | 押罫部材 |
US15/312,025 US10434740B2 (en) | 2014-08-18 | 2015-05-25 | Pressed crease-forming member |
CN201580026438.XA CN106794652B (zh) | 2014-08-18 | 2015-05-25 | 折痕按压部件 |
KR1020167029266A KR101736707B1 (ko) | 2014-08-18 | 2015-05-25 | 압괘 부재 |
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PCT/JP2015/060737 WO2016027498A1 (ja) | 2014-08-18 | 2015-04-06 | 押罫部材、罫入れ用型板および罫入れ装置 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3235634A1 (en) * | 2014-12-17 | 2017-10-25 | Diepex Co., Ltd. | Creasing member, creasing template, and creasing device |
JP6054566B1 (ja) * | 2016-05-31 | 2016-12-27 | ダイペックス株式会社 | 押罫部材 |
JP6151838B1 (ja) * | 2016-11-14 | 2017-06-21 | ダイペックス株式会社 | 押罫部材 |
DE102017112462A1 (de) * | 2017-06-07 | 2018-12-13 | Karl Marbach Gmbh & Co. Kg | Rillwerkzeug |
JP6337187B1 (ja) * | 2017-09-21 | 2018-06-06 | ダイペックス株式会社 | 押罫部材 |
JP6337188B1 (ja) * | 2017-09-25 | 2018-06-06 | ダイペックス株式会社 | 押罫部材 |
JP6337189B1 (ja) * | 2017-09-25 | 2018-06-06 | ダイペックス株式会社 | 押罫部材 |
WO2020221754A1 (en) * | 2019-05-02 | 2020-11-05 | Jt International Sa | Method and device for forming a fold in an overwrapping film |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073162A (en) * | 1989-02-21 | 1991-12-17 | Philip Morris Incorporated | Apparatus for forming containers with rounded edges |
WO1999037576A2 (en) * | 1998-01-27 | 1999-07-29 | Madern Graveerindustrie En Gereedschappenfabriek B.V. | Rolling installation with multiple ridges |
US20090203509A1 (en) * | 2006-02-21 | 2009-08-13 | Lennart Wiklund | Unit and Method for Folding Corrugated Board Sheets |
Family Cites Families (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1402259A (en) * | 1918-09-18 | 1922-01-03 | Smith Harry Bridgman | Method of and mechanism for making covered box shells |
US1550033A (en) * | 1924-12-24 | 1925-08-18 | Berthold A Lange | Box joint |
US1798475A (en) * | 1926-11-26 | 1931-03-31 | Berthold A Lange | Die |
US1746284A (en) * | 1927-04-13 | 1930-02-11 | John T Robinson Company | Rotary creasing and scoring machine |
US1977812A (en) * | 1933-05-03 | 1934-10-23 | George W Swift Jr Inc | Machine for creasing, slotting, and printing blanks |
US2075287A (en) * | 1936-02-27 | 1937-03-30 | Jagusch Peter | Sample box making machine |
US2664035A (en) * | 1951-06-05 | 1953-12-29 | S & S Corrugated Paper Mach | Slitting, scoring, and folding machine |
US2906529A (en) * | 1956-08-14 | 1959-09-29 | Miehle Goss Dexter Inc | Feeder for carton and the like material |
US2949827A (en) * | 1958-06-11 | 1960-08-23 | Alton Box Board Co | Manufacture of box blanks from box board |
US3105420A (en) * | 1961-02-07 | 1963-10-01 | Floseal Corp | Blank forming die |
JPS4934406Y1 (ja) * | 1967-11-21 | 1974-09-18 | ||
US3526566A (en) * | 1968-08-20 | 1970-09-01 | Downingtown Paper Co | Method and apparatus for scoring paperboard and product produced thereby |
US3977310A (en) * | 1971-08-06 | 1976-08-31 | Ludlow Corporation | Method of scoring fracturable adhesive backing |
JPS5322227Y2 (ja) * | 1971-12-01 | 1978-06-09 | ||
BE792675A (nl) | 1971-12-15 | 1973-03-30 | Hollandse Signaalapparaten Bv | Doelsovernamecircuit |
JPS5322048B2 (ja) | 1972-08-01 | 1978-07-06 | ||
US4195556A (en) * | 1977-01-05 | 1980-04-01 | The Brown-Bridge Mills, Inc. | Method for forming a strippable backing material for pressure-sensitive adhesive carrying substrates |
IT1132882B (it) * | 1980-09-29 | 1986-07-09 | Elio Cavagna | Cordonatore comandabile ad aria compressa,ad olio o altro fluido,per stabilire o mutare la profondita' della cordonatura,trovante particolare impiego nella industria dei cartonaggi e degli imballaggi |
US4596541A (en) * | 1983-09-09 | 1986-06-24 | The Ward Machinery Company | Slit-score method and apparatus |
DE3614458A1 (de) * | 1986-04-29 | 1987-11-05 | Winkler Duennebier Kg Masch | Verfahren und vorrichtung zum rillen |
JPH02266923A (ja) * | 1989-04-07 | 1990-10-31 | Ishikawa Seisakusho Ltd | 段ボール製函機のフオルデングユニツト部における段ボールシート折畳み幅矯正装置 |
US5123891A (en) * | 1991-07-18 | 1992-06-23 | Westvaco Corporation | Box machine die knife stabilizer |
SE468841B (sv) * | 1991-08-08 | 1993-03-29 | Tetra Alfa Holdings | Bigaggregat med elastiskt material i hon-delen |
US5466211A (en) * | 1992-02-24 | 1995-11-14 | Hexacomb Corporation | Method and apparatus for manufacturing articles employing folded honeycomb panels |
US5194064A (en) * | 1992-07-27 | 1993-03-16 | Container Graphics Corporation | Creasing rule for rotary die apparatus |
US5393295A (en) * | 1993-03-01 | 1995-02-28 | Stone Container Corporation | Scoring apparatus |
US5873807A (en) * | 1995-03-20 | 1999-02-23 | Corrugated Gear & Services, Inc. | Scoring assembly |
JP3486262B2 (ja) | 1995-08-08 | 2004-01-13 | 大創株式会社 | 罫押用溝形成体および罫押し罫線 |
US5690601A (en) * | 1996-06-10 | 1997-11-25 | Marquip, Inc. | Method and apparatus for slitting and scoring corrugated paperboard sheets for folding |
US5944252A (en) * | 1997-03-18 | 1999-08-31 | Connelly Containers, Inc. | Corrugated board container and method of making the same |
US5888183A (en) * | 1997-04-11 | 1999-03-30 | United Container Machinery, Inc. | Method of working paperboard blanks |
US6508751B1 (en) * | 1997-09-12 | 2003-01-21 | Sun Source L Llc | Method and apparatus for preforming and creasing container board |
BR9908700A (pt) * | 1998-03-09 | 2001-11-06 | Stanley M Lee | Aparelhagem e processo para entalhe e dobra de material de folha |
US6966245B1 (en) * | 1998-04-03 | 2005-11-22 | Container Graphics Corporation | Trim edge stripper for a corrugated board rotary cutting die |
SE514189C2 (sv) * | 1998-04-29 | 2001-01-22 | Emba Machinery Ab | Slitsenhet för kartongämnestillverkning |
US6364590B1 (en) * | 2000-08-01 | 2002-04-02 | Hewlett-Packard Company | Book cover preparation system |
DE10062294B4 (de) | 2000-12-14 | 2004-04-15 | Thorsten Seufert | Verfahren zum Herstellen von faltbaren Verpackungsbehältern und Behälterteilen aus thermoplastischen Folien sowie dadurch hergestellte Verpackungszuschnitte |
GB0100352D0 (en) * | 2001-01-08 | 2001-02-14 | Ucb Sa | Films packaging and methods for making them |
US7311648B2 (en) * | 2001-03-06 | 2007-12-25 | Jes Hilfing Petersen | Method for stamping a bending edge in a package material |
DK1377433T3 (da) | 2001-03-06 | 2007-03-26 | Hilfling Royalty As | Fremgangsmåde og værktöj til prægning af en bukkekant i et emballagemateriale |
GB0201471D0 (en) * | 2002-01-23 | 2002-03-13 | Post Press Products Ltd | Device for document preparation |
US7160237B2 (en) * | 2002-03-18 | 2007-01-09 | Tadashi Hashimoto | Plastic sheet with bending ruled line, and ruled line blade for plastic sheet |
EP1375113A1 (fr) * | 2002-06-19 | 2004-01-02 | Mars, Incorporated | Procédé de fabrication d'emballage prédécoupé |
JP2004167971A (ja) * | 2002-11-22 | 2004-06-17 | Rengo Co Ltd | 罫入れ装置 |
US8444539B2 (en) * | 2004-08-17 | 2013-05-21 | Jonco Die Company, Inc. | Folding score and method and apparatus for forming the same |
JP2006315198A (ja) * | 2005-05-10 | 2006-11-24 | Rengo Co Ltd | 罫入れ溝切り装置 |
US7670275B2 (en) * | 2007-05-16 | 2010-03-02 | Bindery Parts Source, Inc. | Paper scoring system |
JP2009184730A (ja) * | 2007-08-03 | 2009-08-20 | Suntory Holdings Ltd | 包装箱、ダンボールブランクシートおよび罫線輪組合体 |
DE102007049636A1 (de) * | 2007-10-17 | 2009-04-23 | Kolbus Gmbh & Co. Kg | Vorrichtung zum rotativen Rillen von flächigen Druckerzeugnissen |
US20100059395A1 (en) * | 2008-05-02 | 2010-03-11 | John England | Pack for Smoking Articles |
US20100098354A1 (en) * | 2008-10-20 | 2010-04-22 | Fraser Robert W | Bag and Methods of Making the Same |
JP2010284866A (ja) | 2009-06-11 | 2010-12-24 | Nippon Die Steel Kk | 罫線形成具 |
CN203110414U (zh) | 2013-03-15 | 2013-08-07 | 河南华丽纸业包装股份有限公司 | 一种改进型瓦楞纸板压线轮 |
DE102013223854A1 (de) * | 2013-09-09 | 2015-03-12 | Wilhelm B a h m ü l l e r Maschinenbau Präzisionswerkzeuge GmbH | Vorrichtung und Verfahren zum Rillen von Wellpappe und Vollpappe |
-
2015
- 2015-04-06 WO PCT/JP2015/060737 patent/WO2016027498A1/ja active Application Filing
- 2015-05-25 US US15/312,025 patent/US10434740B2/en not_active Expired - Fee Related
- 2015-05-25 JP JP2015526808A patent/JP5902353B1/ja active Active
- 2015-05-25 WO PCT/JP2015/064901 patent/WO2016027538A1/ja active Application Filing
- 2015-05-25 CN CN201580026438.XA patent/CN106794652B/zh active Active
- 2015-05-25 KR KR1020167029266A patent/KR101736707B1/ko active IP Right Grant
- 2015-05-25 EP EP15834607.2A patent/EP3184293B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073162A (en) * | 1989-02-21 | 1991-12-17 | Philip Morris Incorporated | Apparatus for forming containers with rounded edges |
WO1999037576A2 (en) * | 1998-01-27 | 1999-07-29 | Madern Graveerindustrie En Gereedschappenfabriek B.V. | Rolling installation with multiple ridges |
US20090203509A1 (en) * | 2006-02-21 | 2009-08-13 | Lennart Wiklund | Unit and Method for Folding Corrugated Board Sheets |
Also Published As
Publication number | Publication date |
---|---|
KR101736707B1 (ko) | 2017-05-16 |
US10434740B2 (en) | 2019-10-08 |
US20170080668A1 (en) | 2017-03-23 |
CN106794652B (zh) | 2018-08-31 |
CN106794652A (zh) | 2017-05-31 |
EP3184293B1 (en) | 2019-05-01 |
JPWO2016027538A1 (ja) | 2017-04-27 |
EP3184293A4 (en) | 2017-10-18 |
WO2016027498A1 (ja) | 2016-02-25 |
JP5902353B1 (ja) | 2016-04-13 |
EP3184293A1 (en) | 2017-06-28 |
KR20160130316A (ko) | 2016-11-10 |
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