EP0802026B1 - Dispositif pour perforer des films, spécialement des pellicules plastiques - Google Patents

Dispositif pour perforer des films, spécialement des pellicules plastiques Download PDF

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Publication number
EP0802026B1
EP0802026B1 EP97106139A EP97106139A EP0802026B1 EP 0802026 B1 EP0802026 B1 EP 0802026B1 EP 97106139 A EP97106139 A EP 97106139A EP 97106139 A EP97106139 A EP 97106139A EP 0802026 B1 EP0802026 B1 EP 0802026B1
Authority
EP
European Patent Office
Prior art keywords
needle
roller
rollers
backing
roll
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
EP97106139A
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German (de)
English (en)
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EP0802026A1 (fr
Inventor
Jochen Brauer
Helmut Olberding
Hans-Peter Walser
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.)
NORDENIA DEUTSCHLAND STEINFELD GmbH
Original Assignee
NORDENIA DEUTSCHLAND STEINFELD
Nordenia Deutschland Steinfeld GmbH
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
Priority claimed from DE19714429A external-priority patent/DE19714429A1/de
Application filed by NORDENIA DEUTSCHLAND STEINFELD, Nordenia Deutschland Steinfeld GmbH filed Critical NORDENIA DEUTSCHLAND STEINFELD
Publication of EP0802026A1 publication Critical patent/EP0802026A1/fr
Application granted granted Critical
Publication of EP0802026B1 publication Critical patent/EP0802026B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/24—Perforating by needles or pins

Definitions

  • the invention relates to a device for perforating sheet-like foils, especially plastic foils, accordingly the preamble of claim 1, e.g. known from US-A-3760671.
  • plastic films used should be permeable to air at least in some areas if therein bulk goods, such as dusts, flours and granules, be packed so that, for example, when filling can escape with trapped air. included Air cushions can otherwise stack and Storage of the filled packaging for stacking difficulties to the bursting of sacks and bags to lead.
  • the invention has for its object a device to create with which foils perforate so finely let them become air permeable, but not The product is leaking or foreign matter is not in the foils can penetrate.
  • Films can be made with the device according to the invention perforate very finely, because the needles of the needle roller so are arranged so that they only with their tip in the suitably equipped outer surface of the counter roller can penetrate once through the perforated Are pushed through.
  • the equipments include preferably a resilient design of the lateral surface. However, the equipment can also be used in grooves or the like formed in the lateral surface Include depressions in which one is pierced from the Protruding the film-replacing tip of a needle can.
  • a needle roller for perforating films with an associated counter role required form a pair of roles.
  • a counter roller can be formed in one piece, in which case several needle rollers or needle rollers abut this counter roller can.
  • the dimensioning of a puncture through the film depends depends essentially on the size of the piercing needle.
  • the minimization of the diameter of a needle stands counter that the needle with decreasing needle diameter becomes more sensitive to mechanical loads.
  • the desired small-sized puncture of foils results without risk of breakage for reached the needles in that the outer surface of the Has needle roller depressions, for example holes.
  • a needle of the type is accommodated in each recess only a section of its tip by a predetermined amount protrudes over the lateral surface.
  • Such a measure is included Advantage about four times the thickness of the film, creating largely round holes with smooth edges in the Foil arise.
  • Ratio of film thickness to protrusion of approximately 1: 3.33 to 1: 4.66, which also makes adjustments to the Punch the foil to the one with the perforated foil packing goods are possible.
  • the tip angle of each needle tip should not be greater than 25 ° so that the needle tip is fine enough on the one hand remains, but on the other hand not too sensitive to mechanical loads.
  • the needle roller can be spread over its surface Wells, for example holes, easily be equipped. Each depression can be a blind hole into which the shaft of a needle can be inserted.
  • the Needles can be used with a press fit.
  • Means of adjusting and fixing the Insertion depth of a needle may be provided. Any means of Setting and fixing a needle in the blind hole can be used for Example, a spacer element that can be placed in the blind hole. The can be in the blind hole in plant standing surfaces of the needle and spacer mutually operable locking means be equipped.
  • each needle roller or needle roller it is also possible for each needle roller or needle roller to use a hollow roller or hollow roller and the Needles with the foot area in the inner cavity of the roller or to let the roller emerge with a projection or flush, so that corresponding holding, Fastening and adjustment elements can be attached through which the protrusion of the needle tips over the Can be adjusted outside surface of the roller or roller, and through which the set needles are then in the determine the relevant position and have it fixed.
  • Each counter roller or counter roller is a smooth roller or Smooth roller trained.
  • a smooth roll or smooth roller is advantageously able to deal with faults in the marginal area of the Roll the perforations of the film smooth. This will enables in particular that the lateral surfaces of The needle roller and counter roller are practically free from each other are kept, thereby leading to the continuous perforating film exerted a not inconsiderable pressure becomes.
  • Such an advantageous proof is for example achieved by equipment designed so that it consists of a material in which the through a foil can penetrate the needles. This is made, for example, by a hard elastic material reached.
  • the outer surface of the counter roller or counter roller consists at least in sections of hard elastic Material. For example, hard rubber can be used.
  • the hard elastic material can for example be in the form of a the opposed roller position.
  • the one used Material has a Shore hardness of 90, preferably of 95, on. If the counter roller and the needle roller are placed together, that their lateral surfaces are in contact with each other, penetrate the needles projecting over the lateral surface the layer of hard elastic material.
  • the one to punch Plastic film which is relatively thin, runs between Counter roll and needle roll through and will, also by the elasticity of the outer surface of the counter roller, with a predeterminable rolling pressure rolled.
  • the adjustment of the center distance can be done with a correspondingly suitable actuating device also in cycles can be controlled, for example, intermittently Bring perforation into a film.
  • the setting device for the bearings is more advantageous Way with pressure elements, for example spring elements provided, which make it possible to roll the Flexible pair of rollers or rollers by the spring force but to hold each other with appropriate pressure.
  • Pressure elements can also replace the spring elements Working cylinders are used.
  • a device for adjusting the bias of the spring members or to change the pressurization of the Working cylinders can be provided.
  • Deflection rollers are provided, which the film in front and / or after passing through the pair of rollers or rollers to the Place the outer surface of the counter roller or counter roller.
  • both needle rollers perforate same area of the film, which in the longitudinal direction of the Counter roller or counter roller staggered needle rollers not happened.
  • the needles of the corresponding needle rollers so arranged that, for example, the needles the first needle roller passed first only one perforate such a film area that the other arranged needles of the second passing thereafter Do not reach the needle roller.
  • the needles arranged in rows along the circumference of each needle roller be, the rows of the second needle roller opposite the Rows of the first needle roller are laterally offset.
  • each needle roller is pressed in a controlled manner, i.e. also clocked can be, so that in the longitudinal direction of the film Perforation fields can be generated. It is the same through the Individual needle rollers can be arranged in the device, by swiveling predetermined needle rollers, continuously Perforations on the film in stripes there hide where a perforation creates application difficulties which could result in slides. It is also possible Summarize the needle roller with storage in one unit, causing a lateral shift of the entire Construction unit is possible in an advantageous manner. lateral Distances can be set so that work areas border exactly or the areas of the perforations are defined.
  • the counter role or Counter roll with a larger diameter than that Needle roller or needle roller executed, namely for Example with a diameter of 200 mm, which turns out to be Has proven useful if the diameter of the The needle roller or the needle roller is not larger than, for example 120 mm, but preferably not less than 80 mm.
  • the Passage of the film is directed so that it Counter roll or counter roll largely wraps around Example with a wrap angle of 270 °.
  • each needle roller or Needle roller several rows of needles side by side having.
  • To the tear and tear sensitivity of the perforated film in the longitudinal direction (production direction) is to reduce in the device according to the invention provided that the needles are next to each other Circumferential lines or adjacent rows in Direction of rotation of the needle roller or needle roller are offset from each other. This will make the distance between the holes of the perforation in the film and thus the tear length doubled.
  • each circumferential line or row with needles in one Angle offset from the axis of rotation or radial direction to be aligned is advisable.
  • the circumferential line or row can be about 15 ° Axis of rotation.
  • Another advantageous hole pattern of the perforation can also result from the fact that the needles remain the same Number of needles within a row or perimeter alternating or alternating on both sides of the Circumferential line are offset, especially in combination with the offset of the needles of adjacent rows or Perimeter lines, this results in a hole pattern Perforation that has little tendency to tear.
  • Fig. 1 shows a schematic side view Slide 1, which runs through a pair of rollers, which is a needle roller 2 and a counter roller 3 comprises.
  • the lateral surface 4 of the Counter roll 3 consists of a layer of hard elastic Material 5, for example hard rubber.
  • the needle roller 2 has Wells 6, in each of which a needle 7 such is recorded that only a predetermined section the needle tip 8 over the lateral surface 9 of the needle roller 2 protrudes.
  • Fig. 2 shows a detail of the needle roller 2 in enlarged scale.
  • the same components are the same Designated reference numbers.
  • the needle 7 is inserted into the recess 6.
  • the deepening is drilled as a blind hole.
  • the deepening is expediently cylindrical, so that needles with cylindrical shaft can be used.
  • At the bottom of the Well 6 is a spacer 11, through the length of the protrusion of the needle tip 8 from the The lateral surface 9 of the needle roller 2 can be determined.
  • the needle 7 is slotted in the foot area. A slot can be inserted into the slot Press in the conical mandrel 12 of the spacer 11, whereby the shaft of the needle 7 is expanded and the needle one receives a tight fit in the recess 6 of the needle roller 2.
  • the device includes a Machine frame 13 in which a counter roller 3 in not is shown rotatably mounted, such that that the counter roller 3 can rotate about the axis 14 if the film 1 in the direction of the arrows 15 over the counter roller 3 running.
  • Deflection rollers 16, 16 'are provided ensure that the film 1 in its passage through the device wraps around the counter roller 3, as is the case here is shown.
  • each bearing crossbeam 18 or 18 ' is one Needle roller 2 or 2 'stored.
  • Fig. 3 illustrates that the two needle rollers 2, 2 'using the working cylinder 19th or 19 'to the counter roller 3 with predeterminable pressure be created. The film 1 passing between them becomes perforated by means of the needle roller 2, 2 '.
  • Fig. 3 illustrates that the needle rollers 2 and 2 'one assigned common counter roller 3 and thereby by 180 ° offset radially to the counter roller are.
  • the pressure force of the needle roller 2, this on the Counter roller 3 exerts, is thereby by means of the counteracting
  • the contact pressure of the needle roller 2 is compensated. This is particularly advantageous in order to avoid deflections, which have particularly serious effects if several needle rollers side by side at the same time press on a longer counter roller.
  • FIG. 4 shows a schematic view of a device, where several needle rollers 2, 2 'or 2' ', 2' '' one in Form of a longer counter roll present counter roll 3 have in common.
  • Each needle roller 2, 2 'or 2' ', 2' '' is 3, stored separately and independently, and pressed against the counter roller 3.
  • the counter roller In the work area of Needle roller is the counter roller with hard elastic Material 5 coated, with which the outer surface 4 of the Counter roll 3 at least in sections made of hard elastic Material 5 is made.
  • Fig. 4 illustrates that a deflection of the counter roll 3rd could occur if only those next to each other Needle rollers 2 and 2 '' with the counter roller 3 'in contact would stand.
  • FIG. 5 shows a schematic view of a counter roll 3 ', with the needle rollers 2 'and 2' '' so that border their work areas.
  • FIG. 4a illustrates in an enlarged detail view Cuts through the outer surfaces of the two needle rollers 2 and 2 'in Fig. 4, which are offset by 180 ° face each other and the formation of the strip-shaped Get the perforation area 22 in the film (Fig. 6).
  • FIG. 6 and 7 show corresponding perforation areas in a film 1.
  • the stripe-shaped perforation areas are designated in Fig. 6 with 22 and 22 '.
  • the film can be used Example in the direction of arrow 15.
  • Fig. 8 shows a schematic side view of a Needle roller 2, the outer surface 9 equipped with needles is.
  • a predetermined number of needles is on each Circumferential line of the needle roller 2 arranged in a row, each needle roller having multiple rows of needles has side by side.
  • Fig. 9 is the one marked by encirclement in Fig. 8 Detail from the view of the lateral surface 9 of the Needle roller 2 according to FIG. 8 on an enlarged scale shown.
  • Fig. 9 shows that the needles 7 in Rows are arranged. One of the rows is through the arrow 23 illustrates.
  • FIG. 10 shows a schematic side view of a needle roller 2 on the lateral surface 9 also needles in series are arranged, although the rows in one Angle to the axis of rotation 24 or radial direction of the Needle roller are aligned offset.
  • FIG. 11 shows the encirclement in FIG. 10 again designated section of the lateral surface in enlarged Scale and illustrated by the arrow 23 in turn Angular displacement of the rows of needles 7 with respect to Axis of rotation 24 of the needle rollers.
  • Fig. 12 shows schematically another possibility of Arrangement of needles on the outer surface 9 of a Needle roller or needle roller.
  • the needles 7 are inside a row or circumferential line 25, again through the Arrow 23 is shown, alternating or alternating offset on both sides of the circumferential line 25.
  • the needles of a row are simply by Lines 26 drawn here connected to one another.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Paper (AREA)

Claims (37)

  1. Dispositif pour perforer des films sous forme de bande, en particulier de films plastique, avec au moins une paire de rouleaux parcourue par le film (1), comprenant un rouleau à aiguilles (2), qui présente des aiguilles (7) orientées dans le sens radial par rapport à son enveloppe périphérique (9) et réceptionnées respectivement dans une cavité (6), conçue comme un trou borgne, de l'enveloppe périphérique, lesquelles aiguilles dépassent par des pointes (8) d'une cote prédéfinie de l'enveloppe périphérique (9), et un contre-rouleau (3), qui est maintenu en appui avec le rouleau à aiguilles (2), et dont l'enveloppe périphérique (4) est pourvue d'un équipement permettant une immersion d'une pointe (8) d'une aiguille (7) respective,
       caractérisé    en ce que chaque aiguille (7) est introduite avec son talon dans la cavité (6) respectivement attribuée et présente sous la forme d'un trou borgne de telle façon qu'elle dépasse uniquement encore avec une partie de sa pointe (8) d'une cote prédéfinie de l'enveloppe périphérique (9).
  2. Dispositif selon la revendication 1, caractérisé en ce qu'il est prévu des moyens pour le réglage et la fixation de la profondeur de l'introduction d'une aiguille (7).
  3. Dispositif selon la revendication 2, caractérisé en ce que chaque moyen pour le réglage et la fixation d'une aiguille (7) est un élément d'espacement (11) pouvant être placé dans la cavité (6).
  4. Dispositif selon la revendication 3, caractérisé en ce que les surfaces de l'aiguille (7) et de l'élément d'espacement (11), qui sont en appui les unes avec les autres dans la cavité (6), sont équipées de moyens de fixation qui peuvent être mis en liaison active réciproque.
  5. Dispositif selon l'une quelconque des revendications 1 à 4, caractérisé en ce que plusieurs rouleaux à aiguilles (2) sont montés dans le sens de passage du film (1) les uns derrière les autres et de façon décalée de telle sorte que les zones de travail de rouleaux à aiguilles (2) voisins les uns des autres sont directement contiguës.
  6. Dispositif selon la revendication 5, caractérisé en ce qu'un contre-rouleau (3) est commun à plusieurs rouleaux à aiguilles (2) décalés les uns derrière les autres.
  7. Dispositif selon la revendication 6, caractérisé en ce que les rouleaux à aiguilles (2) attribués à un contre-rouleau (3) commun sont disposés de façon décalée de 180° les uns par rapport aux autres et dans le sens radial par rapport au contre-rouleau (3).
  8. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins certains des contre-rouleaux (3) sont remplacés par un contre-cylindre (3') commun à plusieurs rouleaux à aiguilles (2).
  9. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que plusieurs rouleaux à aiguilles (2) sont regroupés en un cylindre à aiguilles.
  10. Dispositif selon la revendication 9, caractérisé en ce que chaque rouleau à aiguilles (2) est monté individuellement ou séparément à l'intérieur du cylindre à aiguilles constitué.
  11. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que chaque contre-rouleau (3) est conçu comme un rouleau lisse.
  12. Dispositif selon l'une quelconque des revendications 1 à 10, caractérisé en ce que chaque contre-cylindre (3') remplaçant plusieurs contre-rouleaux (3) est conçu comme un cylindre lisse.
  13. Dispositif selon l'une quelconque des revendications 1 à 11, caractérisé en ce que les équipements de l'enveloppe périphérique (4) de chaque contre-rouleau (3) comprennent une configuration sur laquelle l'enveloppe périphérique (4) est au moins par sections à base d'un matériau élastique dur.
  14. Dispositif selon l'une quelconque des revendications 1 à 12, caractérisé en ce que les équipements des enveloppes périphériques (4) de chaque contre-rouleau (3) ou contre-cylindre (3') comprennent une configuration sur laquelle l'enveloppe périphérique (4) est au moins par sections à base de matériau (5) élastique dur.
  15. Dispositif selon la revendication 13, caractérisé en ce que le matériau (5) élastique dur est présent sous la forme d'une couche posée autour du contre-rouleau (3) ou du contre-cylindre (3').
  16. Dispositif selon la revendication 14, caractérisé en ce que le matériau (5) élastique dur se présente sous la forme d'une couche posée autour du contre-rouleau (3) ou contre-cylindre (3').
  17. Dispositif selon l'une quelconque des revendications 13 à 16, caractérisé en ce que le matériau (5) élastique dur présente une dureté de plus de 90 Shore, de préférence 95 Shore.
  18. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins l'un des rouleaux (2, 3) d'une paire de rouleaux ou des cylindres d'une paire de cylindres est monté dans des paliers qui sont équipés d'un système de commande pour le réglage de la distance d'axe en axe entre les rouleaux de la paire de rouleaux ou les cylindres de la paire de cylindres.
  19. Dispositif selon la revendication 18, caractérisé en ce que le système de commande a un servomoteur auquel est attribuée une commande à marche pas à pas.
  20. Dispositif selon l'une quelconque des revendications 18 et 19, caractérisé en ce que le dispositif de commande présente au moins un organe d'appui.
  21. Dispositif selon la revendication 20, caractérisé en ce que l'organe d'appui est un organe à ressort.
  22. Dispositif selon la revendication 21, caractérisé en ce que l'organe d'appui est un cylindre de travail (19, 19').
  23. Dispositif selon la revendication 20, caractérisé en ce qu'il est prévu un dispositif pour le réglage de la prétension des organes à ressort.
  24. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il est prévu des galets inverseurs (16, 16'), qui appuient le film(1) avant et après le passage dans la paire de galets ou la paire de cylindres sur l'enveloppe périphérique (4) du contre-rouleau (3) ou du contre-cylindre (3').
  25. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que les débordements des pointes (8) des aiguilles (7) sur l'enveloppe périphérique (9) du rouleau à aiguilles (2) ou du cylindre à aiguilles sont à peu près égaux à quatre fois l'épaisseur du film (1).
  26. Dispositif selon la revendication 25, caractérisé en ce que le rapport entre l'épaisseur du film (1) et le débordement des pointes (8) des aiguilles (7) est compris entre 1/3,33 et 1/4,66.
  27. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que chaque rouleau à aiguilles (2) ou chaque cylindre à aiguilles a un diamètre inférieur à 120 mm, de préférence 80 mm.
  28. Dispositif selon la revendication 27, caractérisé en ce que chaque contre-rouleau (3) ou chaque contre-cylindre (3') a un diamètre d'environ 200 mm.
  29. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un nombre prédéfini d'aiguilles (7) est disposé en rangées; réparties sur une ligne périphérique du rouleau à aiguilles ou du cylindre à aiguilles, chaque rouleau à aiguilles (2) ou chaque cylindre à aiguilles présentant plusieurs rangées d'aiguilles (7) les unes à côté des autres.
  30. Dispositif selon la revendication 29, caractérisé en ce que les aiguilles (7) de lignes périphériques (25) se trouvant les unes à côté des autres ou de rangées voisines les unes des autres sont décalées les unes par rapport aux autres dans le sens de rotation du rouleau à aiguilles (2) ou du cylindre à aiguilles.
  31. Dispositif selon la revendication 29 ou la revendication 30, caractérisé en ce que chaque ligne périphérique (25) ou rangée est orientée de façon décalée en formant un angle par rapport à l'axe de rotation (24) ou au sens de marche radial.
  32. Dispositif selon la revendication 31, caractérisé en ce que l'angle de déport d'une ligne périphérique (25) ou d'une rangée est d'environ 15° par rapport à l'axe de rotation (24).
  33. Dispositif selon l'une quelconque des revendications 29 à 32, caractérisé en ce que les aiguilles (7) sont décalées à l'intérieur d'une rangée ou d'une ligne périphérique (25) à tour de rôle ou en alternance des deux côtés de la ligne périphérique (25).
  34. Dispositif selon l'une quelconque des revendications 29 à 33, caractérisé en ce que, entre deux aiguilles (7) voisines l'une de l'autre, il y a un espacement d'environ 8 mm dans une rangée et d'environ 4 mm entre les rangées.
  35. Dispositif selon la revendication 33, caractérisé en ce que la cote du déport est d'environ 2 mm par rapport à une ligne périphérique (25).
  36. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que l'angle au sommet de chaque pointe d'aiguille (8) n'est pas supérieur à 25°.
  37. Dispositif selon la revendication 36, caractérisé en ce que l'angle au sommet de chaque pointe d'aiguille (8) est compris entre 15° et 20°.
EP97106139A 1996-04-16 1997-04-15 Dispositif pour perforer des films, spécialement des pellicules plastiques Expired - Lifetime EP0802026B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19614756 1996-04-16
DE19614756 1996-04-16
DE19714429A DE19714429A1 (de) 1996-04-16 1997-04-08 Vorrichtung zur Perforation von bahnförmigen Folien, insbesondere Kunststoffolien
DE19714429 1997-04-08

Publications (2)

Publication Number Publication Date
EP0802026A1 EP0802026A1 (fr) 1997-10-22
EP0802026B1 true EP0802026B1 (fr) 2002-11-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP97106139A Expired - Lifetime EP0802026B1 (fr) 1996-04-16 1997-04-15 Dispositif pour perforer des films, spécialement des pellicules plastiques

Country Status (7)

Country Link
EP (1) EP0802026B1 (fr)
JP (1) JPH11508830A (fr)
AT (1) ATE227197T1 (fr)
BR (1) BR9702130A (fr)
DK (1) DK0802026T3 (fr)
ES (1) ES2186817T3 (fr)
WO (1) WO1997038832A1 (fr)

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US7160096B2 (en) * 2003-10-24 2007-01-09 Sealed Air Corporation Perforation mechanism for a foam-in-bag cushion and method of use
JP2005288570A (ja) * 2004-03-31 2005-10-20 Takashio Giken Kogyo Kk シート状ワークに対する作業方法および装置
GB0501359D0 (en) * 2005-01-21 2005-03-02 Amcor Flexibles Europe As Packaging method
CN103010811B (zh) * 2012-12-18 2016-01-13 浙江鼎泰药业有限公司 密集针刺微孔机
JP6491443B2 (ja) * 2014-09-12 2019-03-27 旭化成パックス株式会社 穿孔装置
CN104802216A (zh) * 2015-04-28 2015-07-29 重庆市金盾橡胶制品有限公司 一种能给轮胎胎面打孔的轮胎复合挤出生产线
CN104924357A (zh) * 2015-07-03 2015-09-23 安庆市津海工业产品设计有限公司 可调节自动打孔装置
CN106042052B (zh) * 2016-07-01 2018-04-20 无锡格菲电子薄膜科技有限公司 一种用于薄膜表面打孔的阵列式打孔器及电热膜排气阵列孔的快速制造方法
JP2020116634A (ja) * 2019-01-25 2020-08-06 トヨタ自動車株式会社 ロール金型
CN111636162B (zh) * 2020-05-06 2022-12-02 安徽省迪盛织造整理有限公司 一种浆丝机上浆装置
DE202022103634U1 (de) 2022-06-30 2023-10-09 AFS Entwicklungs + Vetriebs GmbH Vorrichtung zur Perforation von bahnartigem Material
DE102022116304B3 (de) 2022-06-30 2023-10-05 AFS Entwicklungs + Vetriebs GmbH Vorrichtung zur Perforation von bahnartigem Material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB423828A (en) * 1934-01-31 1935-02-08 Louis Taylor Improvements in the treatment of paper
US2101753A (en) * 1934-09-17 1937-12-07 Rambold Adolf Method of producing perforations of small diameter in bands of cellulose foil, metalfoil, and the like
US2316054A (en) * 1942-05-20 1943-04-06 Du Pont Perforating apparatus
GB790212A (en) * 1954-07-08 1958-02-05 F & H Southern Agency Ltd Improvements in or relating to methods of and machines for perforating sheet material
US2924863A (en) * 1955-01-04 1960-02-16 Morris J Fellner Sheet material perforation
GB1030413A (en) * 1962-04-13 1966-05-25 Otafuku Wata Kabushiki Kaisha Improvements relating to a machine for perforating fibre webs
US3760671A (en) * 1972-06-01 1973-09-25 H Jenkins Punching apparatus
US4272473A (en) * 1978-12-07 1981-06-09 The Procter & Gamble Company Method for embossing and perforating a running ribbon of thermoplastic film on a metallic pattern roll

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Publication number Publication date
EP0802026A1 (fr) 1997-10-22
WO1997038832A1 (fr) 1997-10-23
BR9702130A (pt) 1999-01-05
ES2186817T3 (es) 2003-05-16
ATE227197T1 (de) 2002-11-15
DK0802026T3 (da) 2003-03-03
JPH11508830A (ja) 1999-08-03

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