DE1172639B - Method and device for manufacturing with a phase shift of about 180 degrees in a honeycomb shape, for example by gluing packaged wave nails - Google Patents

Description

FEDERAL REPUBLIC OF GERMANY

GERMAN

PATENT OFFICE

EDITORIAL

Boarding school Class: B 21g

German KL: 7e-20

Number: 1172 639

File number: J 22954 I b / 7 e

Filing date: January 2, 1963

Opening day: June 25, 1964

The invention relates to a method and an apparatus for manufacturing at about 180 ° Phase shift honeycomb, for example by gluing packetized corrugated nails, these cut from the wavy ribbon and stacked in packs. Such packing of in general twenty or more corrugated nails are z. B. used as a magazine filling for wrapping machines. The corrugated nails joined together to form such packs are preferably secured by means of a synthetic resin adhesive or the like. Glued together.

It is known to produce such corrugated nails pack by the fact that the corrugated nails of Hand assembled on a magnetic plate in such a way that the wave crests of a wave nail are essentially rest against the wave troughs of the following wave nail or vice versa, and then the so The assembled corrugated nail packs are glued using a synthetic resin adhesive.

The object of the invention is to provide a method and a device that a simple enable mechanical joining of the corrugated nails.

This object is achieved according to the method according to the invention in that there are always two corrugated nails cut by two wavebands with their corrugations phase-shifted by 180 ° and stored in a magazine while maintaining their mutual position.

The method according to the invention offers the advantage that the corrugated nails are cut off in such a way that that they do not have to be reoriented during the cutting process or immediately after cutting can be automatically lined up in a magazine to form a pack without any handling the corrugated nails is required by an operator.

It is advantageous to have the two wavebands simultaneously from opposite sides of a cut-off point to feed. It is useful to have the wavebands on two, preferably on, at the same time cut off opposite sides of the pack to be stacked. Simultaneously means while the two wavebands are continuously fed to the cut-off points at the same time. The cutting of the corrugated nails on the two bands can, but does not have to be done at the same time.

It is particularly advantageous to use the corrugated nail pairs, each consisting of two out of phase by approximately 180 ° Corrugated nails consist of two corrugations that are phase-shifted by about 180 °

Method and apparatus for manufacturing
with a phase shift of about 180 degrees
honeycomb, for example under gluing
packaged corrugated nails

Applicant:

Erich Jaspes metal goods factory,

Lüdenscheid, Schützenstr. 18a

Named as inventor:
Erich Jaspes, Ludenscheid

cut the arranged corrugated ribbons at one point at the same time.
It is useful to store the cut corrugated nails in a manner known per se by means of the cutting movement.

It can be advantageous if the magazines are moved by moving several magazines along a closed Web or at this arranged Abas cutting points takes place. The magazines according to the invention moved past an even number of cut-off points one after the other, from where they successively individual corrugated nails or pairs of corrugated nails with the corrugation phase shifted by 180 ° will.

In this method, several magazines are expediently at their center-to-center spacing or integer multiples thereof corresponding steps moved along the path, with at least one of the magazines is fed with corrugated nails from one or more cutting devices while the system is stationary will.

The wavebands are advantageously clamped in place during the cutting process.

According to the invention, the corrugated nails can be conveyed into the magazine and arranged in the magazine with the aid of magnetic fields. For this purpose, the magazine can have a magnetic base plate. It can also be advantageous to arrange one or more electric and / or permanent magnets on the side walls of the magazine. Such magnets can make aligning the corrugated nails easier.
The device according to the invention for carrying out the method according to the invention preferably has an eccentric press designed in a known manner with a punch that

409 627/8

one side is provided with a cutting edge and the other, flat side with a stationary one Cutting edge cooperates, as well as two feeding devices, which the punch from the side of the Cutting edge and the side of the fixed cutting edge opposite the punch Feed in the wavy tape.

According to the invention, the feed devices preferably consist of positively driven at their Circumference with a pair of rollers provided with a toothing corresponding to the corrugation of the corrugated nails, which push the wavebands forward one wavelength at a time.

The pairs of rollers used to feed the wavy belts are expediently perpendicular to the Stamp stroke arranged offset by at least one corrugation height of the corrugated belts.

It can be advantageous to use the device according to the invention with two by means of an eccentric press to provide moving punches, one of which is provided with a cutting edge on one side and the end face of the other is flat at least in the side areas, with a stationary one Cutting edge is provided, which cooperates with the punch mentioned in the second place and is arranged on the opposite side of the first cutting edge, and a transport device is present is, the one or more magazines alternately or one after the other under the juxtaposed first and second punch moved.

The device according to the invention can also have two, for example, on both sides of a magazine slide arranged at the level of the magazine entrance, provided with rotating rollers in a known manner have, in each case on the circumference of one roller, the cutting effecting the cutting off or squeezing off of the corrugated belt are arranged at a distance of a shaft nail length and with abutments on the circumference of the associated Cooperate role.

In the following the invention is illustrated by means of schematic drawings of exemplary embodiments explained in more detail.

F i g. Fig. 1 shows a device according to the invention in plan view, with parts broken away;

F i g. Fig. 2 is a plan view of a modified embodiment the device according to the invention; F i g. 3 also shows a modified embodiment of the device according to the invention in plan view, with individual parts broken away.

In the device according to FIG. 1 are the wavebands 1 and 2, which are generally already sharpened are, from the rollers 3 and 4 by means of grippers, not shown, alternately step by step advanced one shaft nail length over guide strips 5 or 6 and guide rollers 7, 8 or 9, 10. The pairs of guide rollers 7,8 and 9,10 are mounted on shafts 13,14, the bearings of the Shafts 11 and 13 can be moved against the bearings of shafts 12 and 14 by means of adjusting screws 15 and 16, respectively are. It may be useful on the shafts 11 and 12 or 13 and 14 below the Arrange level of the wavebands 1 and 2 meshing gears to ensure the synchronization of the pairs of rollers to ensure. You can also provide the shaft pairs 7, 8 and 9, 10 with a drive that this alternately rotates gradually; in this case one can generally do without special grippers. The wavebands 1 and 2 are attached to the punch 17 of a (not shown) from different sides. Eccentric press fed. The punch 17 is guided in guides 18 and is by means of a connecting rod (not shown) driven by an eccentric shaft.

The wavy ribbon roll 3 is reversed with respect to the wavy ribbon roll 4, so that the one role is arranged above and the other below the associated waveband. The stamp 17 has a protruding cutting edge 19 on its end face on the left, a recess 20 and in the middle a flat section 21 on the right. The wavy band 2 is always in a wave trough through the protruding Cutting edge 19, and the corrugated band 1 always in the area of a wave crest by a stationary one Cutting edge 22 cut off, which can be exchanged by means of screws 23 on the machine frame part 24 is attached.

The cutting edge 22 is arranged somewhat below the wave troughs of the corrugated strip 1 fed in from the right, so as not to hinder the feeding of the wavy belt. When the punch 17 is down moved, the wavy belt 1 is moved once by the cutting edge 22 and in the meantime during the next stroke The advanced waveguide 2 is cut off by the cutting edge 19. The one depressed when cutting Wavy belt 1 springs back in its original feed direction and stands out from the Cut 22 again, which is arranged slightly below the normal position of the wave troughs of this band.

The stroke of the punch 17 is dimensioned so that the cut corrugated nails 27 are so far into the magazine 28 are pressed in that they are held by two snap pins 26 on the magazine side walls Re-exit from the magazine can be prevented.

The snap pins 26 are beveled or beveled at their front end on the side facing the punch. rounded and are pressed outwards by the stamp.

The recess 20 is dimensioned so that the cutting edge 19 and the section 21 do not touch the Bump catch 26. It can also be advantageous to have the section 21 and that adjacent to the cutting edge 19 To provide section with a corrugation, which when pressed down into the corrugation of the Corrugated nails engages.

The magazine 28 is provided with a magazine slide 29 which has guide rods 30, 31 and is pushed upwards by relatively weak spiral springs 33,34. The guide rods 30, 31 extend through the magazine floor 32.

In Fig. 2 shows a device according to the invention, the two cutting devices known per se used with pairs of rollers 35, 36 and 37, 38. The figure! corresponding parts are with given the same reference numbers.

The rollers 35, 36 and 37, 38 have a toothing corresponding to the corrugation of the wave bands Mistake. The rollers 36 and 37 each have three cutting edges 39, one at a circumferential distance Shaft nail length are arranged and cooperate with abutments 40 of the rollers 35 and 38. The cutting edges of the roller 36 each cut the corrugated belt 1 in the area of a wave crest and the cutting of the roller 37 from the wavy band 2 in each case in the region of a trough, so that alternately from right and left corrugated nails with around

Claims (1)

I 172 639 5 6 180 ° shifted corrugation under the punch 17 surface 83 against the plate 73 and brings their seduced will. The punch 17 is of a (not serration in the corrugation of the wavy bands, wherein shown) eccentric press each while advancing through the pins 77, 78 the pivot lever ben a wave nail from the right or left against 84, 85 the component 74 against the bias of the the magazine 28 pushed forward, whereby he cut each 5 springs 81, 82 so far forward to the corrugated belt 2 Corrugated nail conveyed into the magazine. ben until the teeth of the component 74 into the Correspondingly, the pairs of rollers 35, 36 and 37, corrugations of the belt are engaged. Another ver-38 The lever 75 can then no longer be pivoted forward in the rhythm of the movement of the ram 17 borrowed in the position removed from the magazine, so that with a further pivoting of the the same alternately by a shaft nail length io lever 67 of the carriage 62 in the direction of the turned. The guides 42 and 43 facilitate the punch 17 is moved. When swiveling back the Moving the corrugated nails into the magazine. In addition to lever 67, the toothing of the components is released the snap pins 26 of the magazine are above 73, 74 automatically from the wavebands, so that of the feed path of the wavy belt 2, briefly which then over the roller 64 on the projection 87 of the below the wavy belt 1 more snap pins 15 slide 62 engaging lever 67 the slide from or laterally resilient flaps 41 or the like on-stamp moved away without the corrugated belt assigned, the one falling down from the wave. To block the wavebands at band 1 cut shaft nail 27 and thus moving back the carriage 62 and cutting it off Prevent tilting of the same. The opening is a holding pre-expansion, generally designated 88 the snap pins or flaps 41 can be provided in the direction of one another on the shaft 68 be larger than the recess 20 of the ram 17, seated cam 89 is actuated. The Haltvorda the corrugated nails through the punch to below the direction 88 has two serrated snap pins 26 and the appearance of components 90 and 91. The acceptance of movement 20 is only intended to ensure that the snap roller 92 displaces one when the shaft 68 rotates pins 26 on the return movement of the punch 17 25 rod 93, which is below the guides of the Schlithback the or the pushed into the magazine least 62 is arranged and wherein they over a Grip corrugated nails and this extension 94, which extends back upwards in the magazine, on the component keep. The punch 17 is engaged in this embodiment and this is not an example of the effect here right and left with flat end faces - drawn springs in the toothing of the adjacent section 21 and 21 'by mistake. 30 beard wavy band. At the same time will The pairs of rollers 35, 36 and 37, 38 can also use a lever mechanism that is only indicated. At the same time, the component 91 must not be driven against the action here by one wavelength at a time will. The punch 17 is conveyed, then with one drawn springs into the corrugations of the other Lift two corrugated nails into the magazine. Pressed in the wavy band. In Fig. 3 is a device 35 according to the invention by means of a second cam disk 96 is shown above, which is used to cut off two with its one motion take-off roller 97 of the punch 17 then corrugations by 180 ° out of phase with one another in the direction of the magazine when the laid corrugated belts is used. The two corrugated holding mechanism 88 holds the corrugated bands, bands are thereby, from two not shown, through the blades 19 and 22 'each corrugated band rolls are then unrolled, cut over a pair of rollers 7 40 pairs of corrugated nails, the two with their and 8 fed to a feed mechanism 61. Corrugations 180 ° out of phase one above the other - the pair of rollers 7 and 8 are encompassed on a fixed corrugated nails. In the further pre-base plate 60, the shafts of the downward stroke of the punch 17 are then respectively one roller 7 and 8 by means of gears in synchronism. The feed mechanism 61 is 45, magazine 28 pushed forward, this feed being displaceable on a slide 62 which is slidable in black guides 63 under the bias of the spring 33, 34. Counteracts by means of a magazine base,
provided with end rollers 64 and 65 and around a Axle fixed to the frame 66 pivotable double lever 67 claims:
the carriage 62 can be pushed back and forth. At 50 Rotation of the 1st method for manufacturing with approximately 180 ° shaft 68 supported by means of bearing blocks 69, 70, the lever 67 is pivoted by the suitable phase shift honeycomb-shaped, for example formed guide jaws 71, 72, gluing together packaged shaft nails, in which the feed mechanism 61, which is cut off from the corrugated belt and stacked around a corrugated nail pack for both corrugated belts, thereby shifts the characteristic length. When the corrugated belts are advanced, it is shown that two corrugated nails (27) always grasp the teeth of a plate 73 and one of two with their corrugations by 180 ° component 74 from both sides into the corrugations of the phase-shifted corrugated belts (1, 2). Tapes a. The engagement of this toothing is cut and stored in a magazine while maintaining their mutual position by pivoting the double-armed lever 60.
75 causes the pivot axis ^ on the slide 62 2. The method according to claim 1, is thereby fixed. The plate 73 is identified by two pins 77, 78 that the wavebands (1, 2) are provided in the same way. The springs 79, 80 endeavor to push the plate away from the wavebands early on from opposite sides of an Ab-73. The same cutting point (17 to 23) are supplied,
Chen are springs 81, 82 endeavor to push away the component 74 from the 65 3. The method according to claim 1, thereby ge-wavy band. indicates that the wavebands (1, 2) are equal When pivoting the lever 75 in the opposite direction, at two, preferably at opposite, In a clockwise direction, this presses with its cams the sides of the pack to be stacked. Neten places (35, 36, 37, 38) are cut off. 4. The method according to claim 1, characterized in that the corrugated nails of two with 180 ° phase-shifted corrugation, wavebands (1,2) arranged one on top of the other at the same time cut off at one point. 5. The method according to claim 1 to 4, characterized in that the cut corrugated nails (27) are stored in a known manner by the cutting movement (28). 6. The method according to claim 1 to 5, characterized in that the magazining while moving several magazines along a closed path or at cut-off points arranged on this he follows. 7. The method according to claim 6, characterized in that the magazines successively an even number of cutoff points are moved past, from where them one after the other individual corrugated nails or pairs of corrugated nails with the corrugation phase shifted by 180 ° will. 8. The method according to claim 6 and 7, characterized in that several magazines in their Center-to-center distance or integer multiples thereof corresponding steps moved along the path and that at least one of the magazines is stopped by one or more cutting devices Corrugated nails are fed. 9. The method according to claim 1 to 4, characterized in that the wavebands (1, 2) become jammed during the cutting process. 10. Apparatus for performing the method according to claim 1 to 9 with at least a cutting device which cuts the corrugated nails from the corrugated strip by a feed device (7 to 10), which the cutting device or devices (19, 22) at least two wavebands (1, 2) which are phase-shifted by 180 ° with their corrugations; and at least one slider (17) which holds the cut corrugated nails (27) their mutual position in a magazine (28) pushes. 11. The device according to claim 10, characterized in that the cutting tool (17, 19) in a manner known per se for pushing the corrugated nails (27) into the magazine (28) serves. 12. The apparatus of claim 10 or 11, characterized by in a known manner trained eccentric press with one provided on one side with a cutting edge (19) Stamp (17), the other, flat side (21) of which with a fixed cutting edge (22) cooperates, as well as two feed devices (7, 8; 9,10), which the punch (17) from the side the cutting edge (19) and from the side opposite the punch (17) the stationary one Cut (22) each feed a wavy tape (1, 2). 13. Apparatus according to claim 10 to 12, characterized in that the feed devices driven, on their circumference with one of the corrugation of the corrugated nails (27) corresponding Toothed roller pairs (7, 8; 9, 10) which the corrugated belts (1, 2) in batches advance by one wavelength at a time. 14. The device according to claim 13, characterized in that the two pairs of rollers (7, 8th; 9,10) are arranged perpendicular to the punch stroke offset by at least one corrugation height. 15. The device according to claim 10, characterized by two means of an eccentric press moving punches, one of which is provided with a cutting edge on one side and the End face of the other is flat at least in the side areas, and further through a fixed cutting edge which cooperates with the second punch and on that of the first Cutting edge is arranged opposite side, and finally by a transport device, the one or more magazines alternately or one after the other under those arranged next to one another first and second punch moved. 16. The device according to claim 10, characterized by one formed in a known manner Eccentric press with a punch (17) which has a cutting edge (19) on one side is provided. which cooperates with a fixed cutting edge (22), and a feed device (7, 8), which the punch from the side of the cutting edge (19) ago two with their corrugations about Wavebands (1, 2) placed one on top of the other with a phase shift of 180 °, with the Wavy belts (1. 2) by means of the cutting edge (19) of the punch (17) and the fixed Cutting edge (22), preferably in an area in which the wave crests or wave troughs of the two Tapes (1, 2) lie against each other, cut off pairs of corrugated nails and screw them through the punch (17) be conveyed into the magazine (28). 17. The device according to claim 10 to 16, characterized by a magazine (28) with a magnetic Base plate. 18. Apparatus according to claim 10 to 17, characterized in that on the side walls of the magazine (28) one or more electric and / or permanent magnets are arranged. 19. The device according to claim 10, characterized by one above a magazine (28) arranged magazine slide (17) and two on both sides of the slide (17) approximately at the same height of the magazine entrance, known per se, with rotating rollers (35, 36, 37, 38) provided cutting devices, in each case on the circumference of one roller (36, 37) the Cutting of the corrugated band (1, 2) causing cutting (39) at a distance of a corrugated nail length are arranged, which cooperate with abutments (40) on the circumference of the counter roller (35, 38). Considered publications:
German Patent Nos. 922409, 52603;
German Auslegeschrift No. 1112 683;
U.S. Patent No. 1,572,219. 1 sheet of drawings 409 627/8 6.6Φ © Bundesdruckerei Berlin