EP1156896B1 - Bague a retreindre et son procede de fabrication - Google Patents
Bague a retreindre et son procede de fabrication Download PDFInfo
- Publication number
- EP1156896B1 EP1156896B1 EP00907723A EP00907723A EP1156896B1 EP 1156896 B1 EP1156896 B1 EP 1156896B1 EP 00907723 A EP00907723 A EP 00907723A EP 00907723 A EP00907723 A EP 00907723A EP 1156896 B1 EP1156896 B1 EP 1156896B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- strip
- piece
- overlap
- female member
- face
- 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
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Classifications
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- 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
- B21D53/00—Making other particular articles
- B21D53/36—Making other particular articles clips, clamps, or like fastening or attaching devices, e.g. for electric installation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/14—Bale and package ties, hose clamps
- Y10T24/1457—Metal bands
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/14—Bale and package ties, hose clamps
- Y10T24/1457—Metal bands
- Y10T24/1459—Separate connections
- Y10T24/1461—One piece
- Y10T24/1463—Sheet metal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/14—Bale and package ties, hose clamps
- Y10T24/1457—Metal bands
- Y10T24/1459—Separate connections
- Y10T24/1461—One piece
- Y10T24/1463—Sheet metal
- Y10T24/1467—Swedged sheet metal band connection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/14—Bale and package ties, hose clamps
- Y10T24/1457—Metal bands
- Y10T24/1459—Separate connections
- Y10T24/1461—One piece
- Y10T24/1463—Sheet metal
- Y10T24/1469—End-to-end integral with band connecting means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/14—Bale and package ties, hose clamps
- Y10T24/1457—Metal bands
- Y10T24/148—End-to-end integral band end connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/14—Bale and package ties, hose clamps
- Y10T24/1457—Metal bands
- Y10T24/1488—Swedged to lock band ends
Definitions
- the present invention relates to a shrink ring comprising a portion of metal tape wound on itself, of which the two ends have first and second means respectively connecting cooperating with each other to connect said ends, according to the preamble of claim 1.
- the invention also relates to a method for producing such a ring as defined in claim 8.
- a ring to shrink is sometimes subject to constraints extremely high, especially during the necking operation which is performed to obtain the desired clamping on the object to be clamped, for example a gimbal gaiter.
- the type of bond indicated above resists certain particularly high stresses, especially when these are exerted in a direction other than the longitudinal direction of the bandaged. This is in particular the case of the stresses exerted perpendicular or substantially perpendicular to the plane of the bandaged.
- This type of bond has satisfactory resistance to relatively high stresses.
- it has the disadvantage of require the installation of a separate part of the strip portion. he must therefore be machined separately, store it correctly in supply stores and provide a tool for set up on the ends of the strip.
- reaction forces apply, on the one hand between a first end of the strip and the wafer and, on the other hand, between the second end of the strip and the plate. In other words, these forces do not not practically or practically not directly between the two ends Of the band. In some cases where the constraints are particularly high, it may result in slight displacements of one end by compared to each other.
- the object of the present invention is to provide a ring with shrink simple and inexpensive manufacturing, able to overcome the disadvantages noted above.
- connection zone a relatively surface important, which corresponds to the area of the overlapping surfaces. From this fact, the stresses exerted in the connection zone affect a surface very much more important than for the ring to shrink the document GB 2 247 041. This results in a much more distributed homogeneous of these stresses and a much higher resistance of the connection area.
- the overlapping surfaces being arranged one against each other, they offer significant resistance to stress exercised in a direction different from the longitudinal direction of the bandaged.
- At least one of the first and second overlay surface is formed in a recess which presents a wedge rim, while the other of these surfaces has, on its contour, a wedging edge cooperating with this rim to resist stresses directed transversely to the strip portion.
- the female organ is formed by an opening crossing the strip portion from the first surface of overlay.
- the female organ (s) are simply constituted by an opening or a notch made at the end of the strip, by example by punching.
- the male organ can pass through this opening and to be riveted in the latter.
- the invention also relates to a method for manufacturing a ring to be shrunk, in which a first and a second connecting means at the first and at the second end a portion of metal strip and in which we connect these ends by making cooperate together said first and second means of link.
- the invention aims to propose a manufacturing process allowing the creation of a ring to shrink overcoming the drawbacks of art previously cited, in a simple way.
- the recesses of the two ends of the strip are by example made by stamping or localized stamping. As we will see in the following, we can choose to make these recesses simultaneously or one after the other.
- To engage the male organ in the female organ the two ends of the strip are brought together up to the overlap. This reconciliation can for example be obtained at the end of a phase of winding the strip portion on itself.
- a female member is made crossing the strip portion, we connect the ends of the strip so that a male organ appears in said female organ and one deforms said male organ to fix it to said female organ.
- FIG. 1 shows a portion of metal strip 10, for example example in steel or aluminum, of the type suitable for making a ring to shrink.
- This strip is for example cut from a strip and has a substantially constant thickness over its entire length, except at its ends.
- the two ends 12 and 14 of this tape have complementary connecting means, allowing, as seen in Figure 3, connect them to close the strip and the conform to a ring to shrink.
- the first connecting means formed at the end 12 of the strip has a recess, the solid parts of which form a first superposition surface 16. Holes 18 are made in this recess and constitute female connecting organs.
- the recess of the end 12 is arranged so that the thickness E12 of this end is substantially equal to half the thickness E of the strip portion.
- the second connecting means formed at the second end 14 of the strip also has a recess whose surface forms a second overlapping surface 20.
- studs 22 extend forming protruding male organs. It can be seen in FIG. 3 that the pads 22 are intended to engage in the holes 18 to achieve a male-female bond.
- the recess which comprises the surface 16 is formed from the first face 10A of the strip portion. So this is the first side which is concave in the region of this recess.
- the recess which comprises the second superposition surface 20 is formed from the second face 10B of the strip.
- the thickness of this indentation area, measured between face 10A and the surface of overlay 20, and designated by the reference E14, is also substantially equal to half the thickness E of the strip. So when the two overlapping surfaces are arranged one against the other as seen in Figure 4, the total thickness EZ of the bonding area is substantially equal to the thickness E of the strip.
- the overlapping surfaces 16 and 20 each extend over the entire width L of the strip.
- the overlapping surface 20 On the side opposite the free edge 14A from the end 14, the overlapping surface 20 has a flange 20A which constitutes the transition between the current part of the strip and the surface 20.
- the superposition surface 16 is connected to the part running of the strip by a flange 16A, disposed on the side opposite the edge free 12A from the end 12.
- the lengths I of the surfaces 16 and 20 are substantially equal (taking into account, however, the backlash related to the curvature of the ring: the surface intended to be on the inside may be slightly shorter), so that when these two surfaces 16 and 20 are arranged one against the other as in the figure 3, the edge 14A bears against the rim 16A, while the edge 12A comes to bear against the flange 20A.
- edge 14A and the rim 16A have shapes complementary. We see that they are not straight but that they are slightly curved. This results in a wedging effect in the direction transverse to the longitudinal direction of the strip when the flange 16A cooperates with edge 14A. The same goes for on-board cooperation 12A with flange 20A.
- the non-rectilinear shape of the flanges 16 and 20 makes it possible to distribute the change in thickness between the current part of the strip and the indentations in a region that spans a portion of the length Of the band. In other words, this change in thickness is made more progressive than if it were a straight walk, which prevents it is not the cause of an excessive local weakening of the band.
- the male organs formed by the studs 22 can be shaped so as to have a height slightly greater than the thickness E12. Therefore, when connecting the two ends of the strip portion, these studs may slightly protrude outside the openings 18, on the side of the face 10A, which allows them river on face 10A of the strip portion, as seen in the figure 4.
- Figures 5 and 6 is broadly similar to that of Figures 1 to 4, except that the first connecting means conformed to the end 52 of the strip has a greater number of openings 58, as well as the second connecting means 54 conformed to the other end has more pads 62.
- the pads are obviously arranged so as to be able to engage in the openings 58, the exact positions of the studs and openings being defined according to what the skilled person wants. For example, studs and openings of Figures 5 and 6 are arranged at the four corners of a rhombus.
- the rim 56A of the surface of overlay 56 opposite the free edge 52A of the first end of the strip is not straight.
- the rim 56A constitutes a wedging rim able to cooperate with the free edge 54A of the second end, which has a suitable shape, while the free edge 52A constitutes a timing edge capable of cooperating with the timing edge 60A of the overlay surface 60.
- each connecting means of at least one male organ and at least one female organ these being arranged so as to fit one in the others for the binding of the band.
- the two orifices 58A and 58B arranged in the vicinity of the two ends longitudinal of the surface 56 could be replaced by studs, while the two pads 62A and 62B could be replaced by openings in which these studs could engage.
- the first connecting means provided at the first end 112 of the strip portion has a superposition surface 116 which extends over a width L116 less than the current width L of the strip portion.
- the second connecting means formed at the end 114 of the strip portion has a second superposition surface 120 extending over a width L120 less than the width L of the strip. The widths L116 and L120 are equal.
- each of the connecting means comprises two male members and two members females.
- the organs females are constituted by two notches, respectively 118A and 118B, arranged on either side of the superposition surface 116, in symmetrical positions with respect to the longitudinal axis A of the portion of tape.
- the female organs are also constituted by two notches analogues, respectively designated by the references 115A and 115B.
- the first connecting means forms a tongue bordered, towards its free end, by two projecting studs, respectively 113A and 113B, preserved during the operation of reducing locally the thickness of the end 112 to conform the recess the surface of which forms the superposition surface 116 (the cutting of side notches is advantageously practiced during this surgery).
- the second connecting means forms a tongue the free end of which is bordered by two studs, respectively 122A and 122B shaped like studs 113A and 113B.
- the means 112 and 114 are identical except that they are not made from the same face of the strip portion.
- the connecting means 112 considered from the first face 110A of the strip, is identical to the second connecting means 114, when it is look from the second side 110B of the strip portion.
- the faces 113'A and 113'B of the members males 113A and 113B which are turned towards the median axis A of the portion tape form wedging edges which cooperate with the edges longitudinal free 115'A and 115'B of notches 115A and 115B for secure the connection in the transverse direction.
- corresponding edges of the studs 122A and 122B ensure the same function by cooperating with the longitudinal edges of the notches 118A and 118B.
- the final bonding can be ensured by deformations light studs, for example obtained by pinching tending to bring the two studs of the same end together.
- This deformation can also consist of crushing the studs in the radial direction of the ring causing their free ends to be covered partially the face of the portion of strip with which they are adjacent (the face 110A opposite the surface 120 for the ends of the studs 113A and 113B, and the face 110B opposite the surface 116 for the ends of the studs 122A and 122B).
- the heights of the studs and the thicknesses of the parts in recess are such that the total thickness of the bond, once this one finished, remains substantially equal to the current thickness of the bandaged.
- the second connecting means 154 is shaped so as to present, in top view, the shape of a tongue of width L154 less than the width of the strip portion. So the overlapping surface 160 from which the studs extend 162 extends over only a portion of the width of the strip. Likewise, the overlay surface 156 from which the openings 158 extends over only a portion of the width of the strip, the contours of surfaces 160 and 156 being similar.
- the edge 156A of the overlapping surface 156 not only has a bottom, opposite the free edge 152A of the end 152, but also 156'A wings directed generally according to the longitudinal direction of the strip.
- the longitudinal edges 160'A of the overlapping surface 160 form wedging edges which cooperate with these wings 156'A to secure the connection in the direction transverse to the strip.
- the free edge 152A can have a shape convex, adapted to cooperate with the rim 160A of the surface 160 opposite the free edge 154A of the tongue carrying the second means link.
- the variants of Figures 1 to 6 one could choose to modify that of FIGS. 9 and 10 to provide each connecting means at least one stud and at least one female organ.
- the first connecting means formed at the end 212 of the strip portion comprises a single member female constituted by a hole 218, of relatively size important.
- the second means of connection of the end 214 has a single male member 222 of corresponding size.
- FIG. 13 shows a variant which differs from the embodiment FIGS. 1 to 4 in that each connecting means comprises a stud, respectively a pad 22A and an opening 18A for the first means link 12 ', and a stud 22B capable of engaging in the opening 18A, thus an opening 18B able to receive the stud 22A, for the second means 14 'link.
- the ends of the strip have constant thicknesses, substantially equal to half the thickness current of the band, in the region of the recesses.
- the conformation of the recesses can be obtained by an operation stamping and / or stamping, tending to locally crush the strip by pushing back, for example on the sides, the excess material, while preserving, in order to produce the male organs, the parts not crushed and realizing, to form the female organs, the locally deeper stampings or through holes, for example by punching.
- the portion of strip used to make the ring to be shrunk can be obtained by cutting from a continuous strip. We can then choose to cut the strip portion first in this strip continues before carrying out the first and second means of link.
- this first superposition surface against the second end of the strip portion and pressure is exerted in the region of the ends of the portion of the strip superimposed for cause backflow of material from the second end of the strip portion and pushing a male organ into said female organ.
- FIG. 14 illustrates a variant in which we have formed the first holding means 252 with the first surface of overlay 256 and the female organ constituted by a hole 258. From second holding means 254, only the second surface has been formed overlay 260 and a male organ primer 262, which defines a very slight projection from this superimposed surface 260.
- Figure 14 shows the situation in which one was placed against each other the overlapping surfaces 256 and 260 by placing the primer of the male organ 262 opposite the female organ 258 (in which it penetrates a short distance).
- the second end of the strip has a local excess of matter.
- this excess is shaped like a 262 'stud that is aligned with the male organ primer 262 along an axis perpendicular to the plane of the strip.
- the first overlay surface 260 is generally obtained by stamping or stamping leading to a local crushing and a repression of the crushed material, we can, in suitably fitting the stamping tool and counter-tool, choose the most favorable position for this local excess of material. he can for example, it may be a local excess thickness.
- Figure 15 shows the first means of connection of the end 312 of a portion of strip according to a variant.
- the conformation of this first connecting means is of the same type as that of the first connecting means of Figure 1, the elements 316, 318, 312A and 316A being respectively analogous to items 16, 18; 12A and 16A.
- the recess whose surface form the first overlapping surface 316 can be achieved by a local crushing of the end of the strip causing a backflow matter in a direction controlled according to the conformation of the tool and counter tool used.
- the back of these wings are located in the general plane of the face 310B of the bandaged.
- the thickness of the strip in the recess region, measured between the face 310B and the superposition surface 316 is substantially of the order of half the current thickness of the strip.
- the thickness of wings is preferably less, for example of the order of one quarter of the current thickness of the strip.
- Figure 16 shows the connecting means of the second end 314 of the band. It is analogous to means 14 of FIG. 2, the elements 320, 322, 314A and 320A being respectively analogous to elements 20, 22, 14A and 20A.
- the second connecting means is similar to that of FIG. 1.
- the second end of the strip has a recess 321, the depth of which is example of the order of a quarter of the thickness of the strip.
- the thickness of the region of the strip delimited between the bottom of this recess and the overlay surface 320 is itself substantially equal to a quarter of the current thickness of the portion of bandaged.
- the offset 321 extends over the entire width of the strip, this is however not always necessary, it suffices that the strip has two recesses 321 adapted to accommodate the folded wings 319A and 319B, substantially complementarity of forms.
- Figures 18 and 19 illustrate certain process steps obtaining the ring to shrink.
- a continuous metal strip 410 in which we simultaneously produced, by a stamping and / or stamping operation, a group, designated by A, constituted by the connecting means 412A of a first end of a portion of strip, and the connecting means 414A of the second end of another adjacent strip portion.
- These two strip portions will be separated along line 413 which delimits one relative to the other the two connecting means 412A and 414A.
- these connecting means can be analogous to those shown in Figure 1. It was found that during the operation stamping and / or stamping, the metal of the strip has been forced back onto the lateral edges of the ends 412A and 414A.
- a step type 321 especially if we wish to keep wings.
- group A1 which also includes a first means of link 412A1 for another portion of strip and a second means of 414A1 link which, once it has been separated from the 412A1 end by cut along line 415, will be used to connect the ring to shrinking carried out in the portion of strip B with, as a means of connection, means 412A and 414A1.
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- Clamps And Clips (AREA)
- Insertion Pins And Rivets (AREA)
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Description
- la figure 1 est une vue en plan d'une portion de bande métallique dont les deux extrémités sont conformées de manière à présenter des renfoncements et les organes mâles et femelles servant à la fixation de la bande ;
- la figure 2 est une vue en coupe selon la ligne II-II de la figure 1;
- la figure 3 est une vue partielle en élévation d'une bague avant la liaison des deux extrémités de la portion de bande qui la constitue ;
- la figure 4 est une section par un plan radial de la bague (suivant la ligne IV-IV de la figure 3) dans la zone de liaison des extrémités de la portion de bande ;
- la figure 5 est une vue de dessus des deux extrémités de la portion de bande avant leur liaison, selon une variante de réalisation ;
- la figure 6 est une vue en coupe selon la ligne VI-VI de la figure 5;
- la figure 7 est une vue de dessus des extrémités de la portion de bande avant leur liaison, selon une autre variante de réalisation ;
- la figure 8 est une vue en coupe selon la ligne VIII-VIII de la figure 7;
- la figure 9 est une vue de dessus des deux extrémités d'une portion de bande avant leur liaison selon une autre variante de réalisation ;
- la figure 10 est une vue en coupe selon la ligne X-X de la figure 9;
- la figure 11 est une vue de dessus des extrémités d'une bande avant leur liaison selon encore une autre variante;
- la figure 12 est une vue en coupe selon la ligne XII-XII de la figure 11;
- la figure 13 est une vue en coupe longitudinale des deux extrémités d'une portion de bande selon une autre variante, avant leur liaison ;
- la figure 14 est une vue en coupe longitudinale des deux extrémités d'une portion de bande au cours de leur liaison selon encore une autre variante;
- la figure 15 est une vue de dessus d'une extrémité d'une portion de bande selon encore une autre variante;
- la figure 16 montre, en coupe longitudinale, l'autre extrémité de la portion de bande pouvant coopérer avec celle que représente la figure 15;
- la figure 17 montre, en section transversale, la liaison des extrémités des figures 15 et 16 ;
- la figure 18 est une vue partielle en plan d'une bande métallique au cours du processus de fabrication selon un mode de réalisation avantageux ; et
- la figure 19 est une vue de côté, avec arrachement partiel, de la bande représentée sur la figure 18.
Claims (14)
- Bague à rétreindre comprenant une portion de bande métallique (10) enroulée sur elle-même, dont les deux extrémités (12, 14; 52, 54; 112, 114; 152, 154; 212, 214; 252, 254; 312, 314) comportent respectivement un premier et un deuxième moyen de liaison coopérant entre eux pour relier lesdites extrémités, le deuxième moyen de liaison comprenant une deuxième surface de superposition (20, 60, 120, 260) formée en renfoncement dans la deuxième extrémité de la portion de bande à partir de la deuxième face de ladite portion de bande, ainsi qu'un organe mâle (22, 62, 122A, 122B, 162, 222, 262, 312) formé en saillie à partir de ladite deuxième surface de superposition,
caractérisée en ce que le premier moyen de liaison comprend une première surface de superposition (16, 56, 116, 156, 256, 316) formée en renfoncement dans la première extrémité de la portion de bande à partir de la première face de ladite portion de bande, ainsi qu'au moins un organe femelle (18, 58, 118A, 118B, 158, 218, 258, 318) formé en creux à partir de ladite première surface de superposition, et en ce que l'organe mâle est engagé dans l'organe femelle et fixé à ce dernier, tandis que les surfaces de superposition sont disposées l'une contre l'autre de manière à définir une zone de liaison dont l'épaisseur (EZ) est sensiblement égale à l'épaisseur courante (E) de la portion de bande. - Bague à rétreindre selon la revendication 1, caractérisée en ce que le premier et le deuxième moyen de liaison (112, 114) comprennent chacun au moins un organe femelle (118A, 118B, 115A, 115B) et au moins un organe mâle (113A, 113B, 122A, 122B).
- Bague à rétreindre selon la revendication 2, caractérisée en ce que le premier moyen de liaison (112, 12'), considéré à partir de la première face de la portion de bande (110A), est identique au deuxième moyen de liaison (114, 14'), considéré à partir de la deuxième face (110B) de la portion de bande (110).
- Bague à rétreindre selon l'une quelconque des revendications 1 ou 2, caractérisée en ce que au moins l'une des première et deuxième surfaces de superposition (16, 20; 116, 120) est formée dans un renfoncement qui présente un rebord de calage (16A, 20A; 113'A, 113'B), tandis que l'autre de ces surfaces présente, sur son contour, un bord de calage (12A, 14A; 115'A, 115'B) coopérant avec ce rebord pour résister à des sollicitations dirigées transversalement par rapport à la portion de bande (10).
- Bague à rétreindre selon l'une quelconque des revendications 1 à 4, caractérisée en ce que l'organe femelle (18, 118A, 118B, 218) est formé par une ouverture traversant la portion de bande (10) à partir de la première surface de superposition (16, 116).
- Bague à rétreindre selon la revendication 5, caractérisée en ce que l'organe femelle est formé par une encoche (115A, 115B, 118A, 118B) réalisée dans un bord de la première extrémité de la portion de bande.
- Bague à rétreindre selon l'une quelconque des revendications 1 à 6, caractérisée en ce que l'une des première et deuxième extrémités présente un décrochement (321) sur sa face (310A) opposée à celle qui comporte la surface de superposition (320), tandis que l'autre (312) desdites première et deuxième extrémités comporte des ailes latérales (319A, 319B) repliées dans ledit décrochement.
- Procédé de fabrication d'une bague à rétreindre, dans lequel on réalise respectivement un premier et un deuxième moyen de liaison (12, 14; 52, 54; 112, 114; 152, 154; 212, 214; 252, 254; 312, 314) à la première et à la deuxième extrémité d'une portion de bande métallique (10) et dans lequel on relie ces extrémités en faisant coopérer ensemble lesdits premier et deuxième moyens de liaison,
caractérisé en ce que l'on pratique un premier renfoncement dans la première extrémité de la portion de bande, à partir de la première face de cette dernière, la surface de ce premier renfoncement définissant une première surface de superposition (16, 56, 116, 156, 256, 316), on forme au moins un organe femelle (18, 58, 118A, 118B, 158, 218, 258, 318) en creux à partir de ladite première surface de superposition, on pratique un deuxième renfoncement dans la deuxième extrémité de la portion de bande, à partir de la deuxième face de cette dernière, la surface de ce deuxième renfoncement définissant une deuxième surface de superposition (20, 60, 120, 160, 260), on forme au moins un organe mâle (22, 62, 122A, 122B, 162, 222, 262, 312) en saillie à partir de ladite deuxième surface de superposition, on dispose les surfaces de superposition l'une contre l'autre, on engage l'organe mâle dans l'organe femelle et l'on fixe ledit organe mâle audit organe femelle, et en ce que les premier et deuxième renfoncements sont réalisés de telle sorte que l'épaisseur (EZ) de la bague dans la zone de liaison définie par les surfaces de superposition disposées l'une contre l'autre est sensiblement égale à l'épaisseur courante (E) de la portion de bande. - Procédé selon la revendication 8, caractérisé en ce que la portion de bande est obtenue par découpe à partir d'une bande continue (410) et en ce que l'on découpe d'abord la portion de bande avant de réaliser les premier et deuxième moyens de liaison.
- Procédé selon la revendication 8, caractérisé en ce que la portion de bande est obtenue par découpe à partir d'une bande continue (410), en ce que, avant de séparer par découpe (413, 415) une première portion de bande d'une portion de bande suivante, on réalise le deuxième moyen de liaison (414A) d'une première bague à la deuxième extrémité de la première portion de bande destinée à la réalisation de ladite première bague et on réalise un premier moyen de liaison (412A) d'une autre bague à la première extrémité de la portion de bande suivante destinée à la réalisation de ladite autre bague, et en ce que l'on sépare ensuite lesdites portions de bande en découpant (413) la bande entre lesdits premier et deuxième moyens de liaison.
- Procédé selon la revendication 8 ou 9, caractérisé en ce que, après avoir formé au moins le premier moyen de maintien (252) avec la première surface de superposition (256) et l'organe femelle (258), on dispose ladite première surface de superposition (256) contre la deuxième extrémité de la portion de bande, et l'on exerce une pression dans la région des extrémités de la portion de bande superposées pour occasionner un refoulement de la matière (262') de deuxième extrémité de la portion de bande et repousser un organe mâle (262) dans ledit organe femelle.
- Procédé selon la revendication 11, caractérisé en ce que l'on forme le premier moyen de maintien (252) avec la première surface de superposition (256) et l'organe femelle (258), on forme le deuxième moyen de maintien (254) avec la deuxième surface de superposition (260) et une amorce d'organe mâle (262), on dispose les première et deuxième surfaces de superposition l'une contre l'autre en plaçant l'amorce d'organe mâle (262) en regard de l'organe femelle (258), et l'on exerce une pression sur la deuxième extrémité (254) de la portion de bande, du côté (250A) opposé à la deuxième surface de superposition (260), pour terminer la formation de l'organe mâle en faisant pénétrer ce dernier dans l'organe femelle (258).
- Procédé selon l'une quelconque des revendications 8 à 12, caractérisé en ce que l'on réalise un organe femelle (18, 118A, 118B) traversant la portion de bande, on relie les extrémités de la bande de telle sorte qu'un organe mâle (22A, 122A, 122B) apparaisse dans ledit organe femelle et on déforme ledit organe mâle pour le fixer audit organe femelle.
- Procédé selon l'une quelconque des revendications 8 à 13, caractérisé en ce que l'on réalise un décrochement (321) à l'une (314) des première et deuxième extrémités de la portion de bande, sur la face opposée (310A) à la surface de superposition (320) de cette extrémité, on équipe l'autre extrémité (312) de la portion de bande d'ailes latérales (319A, 319B), et en ce que l'on replie ces ailes latérales dans ledit décrochement.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9902477A FR2790214B1 (fr) | 1999-02-26 | 1999-02-26 | Bague a retreindre et son procede de fabrication |
FR9902477 | 1999-02-26 | ||
PCT/FR2000/000470 WO2000050183A1 (fr) | 1999-02-26 | 2000-02-25 | Bague a retreindre et son procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1156896A1 EP1156896A1 (fr) | 2001-11-28 |
EP1156896B1 true EP1156896B1 (fr) | 2002-11-20 |
Family
ID=9542627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00907723A Expired - Lifetime EP1156896B1 (fr) | 1999-02-26 | 2000-02-25 | Bague a retreindre et son procede de fabrication |
Country Status (7)
Country | Link |
---|---|
US (1) | US6481061B1 (fr) |
EP (1) | EP1156896B1 (fr) |
AU (1) | AU2921600A (fr) |
DE (1) | DE60000821T2 (fr) |
ES (1) | ES2185569T3 (fr) |
FR (1) | FR2790214B1 (fr) |
WO (1) | WO2000050183A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014115727B3 (de) * | 2014-10-29 | 2016-04-21 | Hugo Benzing Gmbh & Co. Kg | Verfahren zum Herstellen eines Spannrings |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6667109B1 (en) * | 2002-09-23 | 2003-12-23 | Style Solutions, Incorporated | Two-piece decorative medallion |
DE10347254A1 (de) * | 2003-10-08 | 2005-05-12 | Volkswagen Ag | Bauelement zur Aufnahme eines Gummilagers |
JP4323358B2 (ja) * | 2004-03-26 | 2009-09-02 | 三菱製鋼株式会社 | スタビライザの横ずれ防止装置 |
DE202004011936U1 (de) * | 2004-07-29 | 2004-09-30 | Aba Of Sweden Ab | Schlauchschelle |
US8286308B2 (en) * | 2006-05-09 | 2012-10-16 | Hans Oetiker Ag Maschinen-Und Apparatefabrik | Band clamp |
CN102275684A (zh) * | 2010-06-10 | 2011-12-14 | 李通 | 可重复利用的锁扣式捆绑装置 |
US8850663B2 (en) * | 2010-09-08 | 2014-10-07 | Haldex Brake Corporation | Clamp ring design |
WO2014117534A1 (fr) * | 2013-01-31 | 2014-08-07 | 无锡吉达尔车轮有限公司 | Appareil de montage rapide et de verrouillage de bague de verrouillage de type articulé |
US9190741B2 (en) | 2013-03-12 | 2015-11-17 | Thomas & Betts International Llc | Hybrid grounding connector |
US9673537B2 (en) | 2013-03-15 | 2017-06-06 | Thomas & Betts International, Llc | Wire compression connector |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US410447A (en) * | 1889-09-03 | Flat wooden hoop | ||
US210560A (en) * | 1878-12-03 | Improvement in hose-bands | ||
US2273007A (en) * | 1941-03-03 | 1942-02-17 | Joseph T Cooper | Seal |
US2760262A (en) * | 1954-02-25 | 1956-08-28 | Baxter Laboratories Inc | Method of making a bail band |
DE2547637A1 (de) * | 1975-10-24 | 1977-04-28 | Wolfgang Naumann | Daemmplatte aus kunststoffschaum |
DE4021746A1 (de) * | 1990-07-07 | 1992-01-16 | Gkn Automotive Ag | Endloser spannring zur befestigung von faltenbaelgen |
US5185908A (en) * | 1991-11-18 | 1993-02-16 | Hans Oetiker Ag Maschinen- Und Apparatefabrik | Method for connecting two parts along abutting edges and connection obtained thereby |
FR2700980B1 (fr) * | 1993-02-01 | 1995-04-21 | Caillau Ets | Bague à rétreindre et son procédé de fabrication. |
US5857659A (en) * | 1995-12-04 | 1999-01-12 | Tokai Rubber Industries, Ltd. | Mounting component for a cylindrical bushing and a mounting body |
-
1999
- 1999-02-26 FR FR9902477A patent/FR2790214B1/fr not_active Expired - Lifetime
-
2000
- 2000-02-25 EP EP00907723A patent/EP1156896B1/fr not_active Expired - Lifetime
- 2000-02-25 WO PCT/FR2000/000470 patent/WO2000050183A1/fr active IP Right Grant
- 2000-02-25 ES ES00907723T patent/ES2185569T3/es not_active Expired - Lifetime
- 2000-02-25 US US09/914,071 patent/US6481061B1/en not_active Expired - Fee Related
- 2000-02-25 AU AU29216/00A patent/AU2921600A/en not_active Abandoned
- 2000-02-25 DE DE60000821T patent/DE60000821T2/de not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014115727B3 (de) * | 2014-10-29 | 2016-04-21 | Hugo Benzing Gmbh & Co. Kg | Verfahren zum Herstellen eines Spannrings |
WO2016066720A1 (fr) | 2014-10-29 | 2016-05-06 | Hugo Benzing Gmbh & Co. Kg | Procédé de fabrication d'une bague de serrage |
US10835946B2 (en) | 2014-10-29 | 2020-11-17 | Hugo Benzing Gmbh & Co. Kg | Method for producing a clamping ring |
Also Published As
Publication number | Publication date |
---|---|
ES2185569T3 (es) | 2003-05-01 |
EP1156896A1 (fr) | 2001-11-28 |
DE60000821D1 (de) | 2003-01-02 |
DE60000821T2 (de) | 2003-09-04 |
AU2921600A (en) | 2000-09-14 |
US6481061B1 (en) | 2002-11-19 |
WO2000050183A1 (fr) | 2000-08-31 |
FR2790214B1 (fr) | 2001-05-18 |
FR2790214A1 (fr) | 2000-09-01 |
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