EP2744626B1 - Dispositif de compression - Google Patents

Dispositif de compression Download PDF

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Publication number
EP2744626B1
EP2744626B1 EP12745477.5A EP12745477A EP2744626B1 EP 2744626 B1 EP2744626 B1 EP 2744626B1 EP 12745477 A EP12745477 A EP 12745477A EP 2744626 B1 EP2744626 B1 EP 2744626B1
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EP
European Patent Office
Prior art keywords
pressing
pressing members
linkage
another
members
Prior art date
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Active
Application number
EP12745477.5A
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German (de)
English (en)
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EP2744626A1 (fr
Inventor
Egbert Frenken
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.)
Gustav Klauke GmbH
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Gustav Klauke GmbH
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Publication date
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Publication of EP2744626A1 publication Critical patent/EP2744626A1/fr
Application granted granted Critical
Publication of EP2744626B1 publication Critical patent/EP2744626B1/fr
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Classifications

    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/048—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods using presses for radially crimping tubular elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49925—Inward deformation of aperture or hollow body wall
    • Y10T29/49927—Hollow body is axially joined cup or tube
    • 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
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53996—Means to assemble or disassemble by deforming

Definitions

  • the invention further relates to a chain-type pressing device according to the features of the preamble of claim 1 or claim 2.
  • the invention further relates to a method for pressing a tubular or tubular workpiece with a fitting and / or a compression sleeve according to the features of the preamble of claim
  • the invention further relates to a summary of pressing members for pressing a tubular or tubular workpiece with a fitting and / or a compression sleeve according to the features of the preamble of claim 6.
  • Such pressing devices and methods for pressing have already become known in various respects. It is, for example, on the WO 03/049883 A1 ( US Pat. No. 7,779,523 B2 ).
  • the known pressing devices or the known methods for pressing appear in view of a pressing of pressed parts of different diameters, based on subsequent pressing, can be improved.
  • Such a known pressing device and such a known method is designed to press with a design of the pressing device a plurality of pressed parts of the same - based on the pressing geometry of the chain-like pressing device - dimension.
  • Some pressing members of the known pressing device are acted upon by other pressing members of the known pressing device by means of cooperation surfaces following in the plan view of a circular shape. This design allows for circumferentially relatively large inner pressing members an even more favorable interaction. However, it may not be sufficient in circumferentially smaller inner pressing members.
  • a chain-like pressing device in which in the radial direction first and second pressing members are formed, wherein the inner pressing members along a curved outer surface interact with the outer pressing members.
  • the outer pressing members also have curved surfaces, which act on the surfaces of the inner pressing members. The curvature of the cooperating surfaces does not provide any particular circumferential alignment of the inner and outer pressing members with each other.
  • On the inner Verpressgliedern provided connecting parts move when there is a movement in the radial direction, together with the pressing members.
  • a radially outer pressing member acts on one or in exceptional cases, two inner pressing members.
  • a pressing device in which a combination of pressed parts to be pressed can only be introduced axially.
  • the summaries of pressing members are formed continuously in the circumferential direction. It is not possible to lay around parts to be pressed.
  • the invention is concerned with the object to provide an advantageous chain-like pressing device for pressing in particular tubular or tubular workpieces, which allows a co-operation with circumferentially relatively small trained inner pressing members cheap and / or which allows in a simple way, press partners different Diameter to be pressed. Also, a summary of press members is to be given, which is particularly advantageous for the use of such a device. In addition, the invention is concerned with the task of specifying a method of pressing which is advantageous for this purpose.
  • an outer surface area of an inner pressing member need not be given over such entire surface area be. It can also be given only over a partial area of the length to be imaged in this respect in plan view. For example, about five to nine tenths of this length.
  • a further possible solution is given in the subject matter of claim 2, in which it is arranged that a plurality of first pressing members, which are connected together in an outer summary, can only move radially and that a further plurality of second pressing members is provided, which are interconnected to form an inner summary to surround the workpiece, wherein the inner summary within the outer summary can be arranged, further wherein the second pressing members are acted upon only by the first pressing members for pressing the workpiece, wherein further the inner summary or a plurality of connecting parts, which connect the second pressing members together, wherein a second pressing member in the radial direction has inner and outer surfaces, and lateral surfaces, viewed in the axial direction or substantially perpendicular to the inner and outer Surfaces, wherein the connecting parts at least partially form side surfaces of the inner summary, and further wherein a second pressing member has a first marcsausformung, wherein the connecting part has a second bonnesausformung, further the first and second suddenlysausformung cooperate with each other and the second pressing member a radial movement relative
  • the object is achieved in the subject matter of claim 3, in which is geared to that is acted upon with each radially outer pressing member on three or more radially inner pressing members and that the summaries are opened to laying around an array of parts to be pressed together can and the outer compression members are connected to each other such that they can be pivoted in the open state in the opening or closing direction relative to each other.
  • the solution is given by the subject matter of claim 6, wherein it is provided that the connection of the pressing members is formed with the summary parts on the end faces, which are in a side view of the device above or below , although the pressing members are separable connected to each other for laying around an array of parts to be pressed together, but otherwise the individual pressing members are not or can not be easily solved by the abstract parts forming summary without or without extensive use of tools.
  • a summary part can also be given by a, if necessary, each provided on a pressing member connecting part, by means of which the connection is made from one to another pressing member of the summary.
  • the compression is achieved by circumferentially shortening the device, whereby the outer Compressive members in the circumferential direction also move relative to each other, in contrast to the pushing together of two oppositely arranged pressing jaws according to a introduced in one direction pressing force.
  • the (outer) pressing members move virtually in the radial direction.
  • the simultaneous movement of two or more such pressing members in the radial direction but at the same time also means a circumferential shortening.
  • the summary of the radially outer pressing members is preferably formed like a chain.
  • the summary of the radially inner compression members may also be formed like a chain, but it is preferably not.
  • the pressing members arranged in the radial direction are arranged in two or more in a rigidly integral part, which may also be addressed as a connecting part. They are preferably in the summary part relative to this radially movable, more preferably - relative to this - arranged only radially movable. This related to an arrangement in the crimping state. More preferably, at least two such summary parts, which may also be provided opposite to each other between the compression members, provided in this sense, two groups of summary parts, which are more preferably articulated to each other at a junction, for opening also the inner summary in terms to include a combination of pressed parts to be pressed.
  • a second pressing member may have a first guide formation, which may for example consist of a perpendicular to the pressing direction on a side surface of the pressing member projecting guide member.
  • the connecting part may have a second guide formation, which may consist of a relevant slot design, wherein the slot is formed extending in the radial direction relative to the composite pressing device.
  • a summary part which can form said connection part, in particular the inner summary of the inner compression members, is further preferably plate-like. It is also preferred in the direction of a longitudinal axis of a part to be pressed, so for example. A tube part, at least partially in coverage to the thus held together pressing members.
  • the inner compression members are attached by means of one or more of these summary parts of the chain-like summary of the outer compression members and also preferably releasably attachable.
  • the inner pressing members are also preferably supported limited radially movable in the associated summary parts. For preferably radial movement relative to then in the course of a compression then fixed summary parts. More preferably, this holder is given without a spring bias radially inward or radially outward.
  • the generally radially outer starting position, relative to the associated summary parts, the inner compression members, at the beginning of a compression, arises solely by the insertion of the pressing part in the pressing geometry (radially inner end faces of the inner pressing members) or by flipping this summary to that compressing part.
  • an inner pressing member of the second summary of two radially outer pressing members of the first summary is applied.
  • the pressing member of the inner summary is preferably arranged in the circumferential direction across two press members of the outer summary.
  • the inner pressing members are radially inwardly formed with a circular in plan Verpressgeometrie, while they are radially outwardly formed with a deviating from a circular interaction surface, for cooperation with the radially outer pressing members.
  • the outer interaction surface may preferably be formed in plan (plan view) from straight sections which form an acute or obtuse angle with each other.
  • the radially outer pressing members are connected to each other by means of articulated levers, which are also referred to as connecting link, wherein further at least one radially outer pressing member on a connecting link between the ends of the connecting link, each in turn with a further radially outer pressing member a joint movable Connection revealed, is attached.
  • articulated levers which are also referred to as connecting link
  • the angle levers are based on a first pressing member pressing and both angle levers are zugverbindunden with the same second Verpressglied.
  • the train connection is reached via said connecting link.
  • the angle lever pressingly supporting the first pressing member makes it possible to move the first pressing member centrally to the longitudinal axis of the workpieces to be pressed in the course of pressing. Characterized in that the second pressing member mediate the angle lever is pulled, this second pressing member can also be pulled centrally on the longitudinal axis of the workpieces too. A movement of the pressing members in the circumferential direction is practically not given.
  • the angle levers can each be connected in a toggle manner with a traction transfer connecting link.
  • the angle lever should also be referred to as one of the two articulated levers of a knee joint.
  • an outer pressing member movable on a connecting link is only urged in the pressing direction by the further outer pressing members.
  • the articulated lever itself does not transmit any pressing force.
  • a chain-like pressing device 1 Shown and described is a chain-like pressing device 1 with outer compression members 2, 3, 4 and 5 located circumferentially in a first summary and inner pressing members 6 located in a second summary.
  • the outer pressing members 2, 3, 4 and 5 are in the open state according to Fig. 1 respectively.
  • Fig. 2 via joint connections 23, 24, 25, 26 and 27 connected to each other so that they can be pivoted relative to each other in this open position.
  • the swivel spread is at several joints 24, 25 and 26, according to the embodiment of at least three joints, possible.
  • the pivoting is performed by a direction perpendicular to the pressing direction Axis or about an axis which is approximately parallel to a longitudinal axis of a pressed part to be pressed, such as a hose part.
  • the press-in state diametrically opposite outer pressing members 2 and 4 are connected via connecting links 13, 14 with each other.
  • At least one hinge 28 is openable, such as by a pull-out connecting pin 29, see Fig. 1 in order to lay in this opening state, the pressing device to a combination of press parts to be pressed together around.
  • the inner summary can be opened, as explained in detail below.
  • a side view rectilinear surface sections 7, 8 and 9, 10 which include in plan view, ie in the above-mentioned side view, an obtuse angle ⁇ of 100 ° to 170 °.
  • the side view can also be referred to as a plan view of the device. It can be seen in an axial direction of a workpiece to be pressed, if it is a sleeve or a hose part, for example, given. This plan view is for example in the FIGS. 7 and 8 played. There in addition as a sectional view.
  • the transition between two surface portions 9, 10 of an inner pressing member 6 and 7, 8 of an outer pressing member 2 to 5 is preferably formed so that in this area a certain distance between the pressing members results and is maintained in the course of compression.
  • the surface portions 7, 8 and 9, 10 are each formed on the same pressing member.
  • the angle ⁇ is hereby preferably the same angle for outer and inner pressing members.
  • the disclosure also includes all intermediate values, in particular in 1/10 increments of one dimension, more particularly in 1/10 ° increments, on the one hand to delimit the mentioned range limit from below and / or above, alternatively or additionally but also with regard to the disclosure of one or more singular values from the respectively specified range.
  • the summary is in particular given in each case by the fact that the respective pressing members are arranged next to one another in the circumferential direction, possibly also overlapping one another in a partial area. They are also so summarized manageable. Even with a solution from the other summary, the cohesion of the press members remains within the respective summary.
  • the second pressing members 6 are acted upon only by the first pressing members 2 to 5 for pressing.
  • the pressing jaws 11, 12 which belong to a pressing machine, which is not shown in any particular detail, for example hydraulically or electromotively driven, act directly, possibly via the connecting links 13, 14, only on the press packs 2, 3, 4, and 5 of the first summary.
  • the pressing force is transmitted from these press jaws of the first summary only by means of said interaction surfaces 9, 10 on the inner pressing jaws of the second summary.
  • the second summary is connected at one or preferably two locations to the press jaws of the outer summary.
  • These attachment straps 19, 20 are on the attachment parts 15, 16 by a usually not or only by consuming tools to be solved connection, on the outer summary, however, more preferably easy to be solved connection, here an easy to be solved screw, more preferably by means of wing screws 21st , 22 attached.
  • This fastening is also preferably double-sided, that is to say opposite one another, with respect to a median plane of the pressing device extending transversely to the pressing direction.
  • an adaptation to a different geometry of the pressed parts to be pressed can be achieved in a simple manner.
  • the interaction surfaces 7, 8 remain the same, however, for example, the curvature of an inner contact surface 30 provided for pressing on the pressed parts changes.
  • an inner pressing member 6 of a further summary of inner pressing members 6 may be formed with a different radial extent than in a first summary of inner pressing members. 6
  • the inner compression members 6 preferably each have a same floor plan.
  • the plan is in the context of this application with regard to a view in the direction of a longitudinal axis of a hose part to be compressed, for example, understood.
  • the outline of the inner compression members 6 is more preferably trapezoidal, expanding radially outward.
  • the narrow surfaces of the trapezoid deviating from a straight line, further on the plan view, formed, namely preferably circular arc-shaped regarding the radially inner surface 30 and angled action on the outer trapezoidal narrow surface, then corresponding here by the faces of the interaction surfaces 9 and 10th are formed.
  • the angular shape is given convex.
  • the inner pressing members 6 are guided for radial movement in the summary parts 15 to 18.
  • radially extending slots 31 are formed, in which engages a formed on an inner pressing member 6 engagement rib 32.
  • the engagement rib 32 is adapted to the contour of a slot 31, but has a smaller extent in the radial direction.
  • the engagement rib 32 is preferably elongated, i. H. longer than wide. It allows only a substantially straightforward movement.
  • the engagement rib 32 or a slot 31 may form a guide formation of the second pressing member or the connecting part, which cooperate in the manner described.
  • a fastening screw 33 has a diameter which exceeds the width of a slot, with which it rests on top of the summary part correspondingly in the connection state. The connection is not clamping, so that the inner pressing members 6 can move in the radial direction relative to the summary parts 15 to 18.
  • the compound of the inner compression members 6 with the summary parts 15 to 18 is given at the end faces, which in the side view approximately according to Fig. 6 the device are formed on top or bottom.
  • the inner pressing parts 6 are preferably longer than in the radial direction mentioned.
  • the inner press members 6 are arranged radially inwardly projecting, while further preferably radially outward in this regard, vertical coverage to the summary parts 15 to 18 are.
  • the summary parts 15 and 16 or 17 and 18 are hingedly connected together at a hinge joint, so that in the about Fig. 1 or 2 apparent manner can be pivoted relative to each other to allow embracing pressed parts.
  • one or two oppositely arranged tension spring 37 is provided, which is arranged across the hinge connection.
  • three or more, preferably four, but also up to eight compression members 6 are preferably associated with respect to the inner compression members 6 a summary part 16 or 17 or 15 and 18 respectively.
  • four pressing members are preferably provided.
  • the inner pressing members 6 move partially relative to the associated outer pressing members, in part, namely the pressing members 6, which are arranged centrally with respect to an outer pressing member, they also do not move relative to this outer pressing member. They move in this case only together with the outer pressing member radially inward.
  • the relatively moving pressing members have a relative movement in the circumferential direction. This concerns those pressing members 6, which are acted upon by two outer pressing members at the same time.
  • four inner compression members move in the circumferential direction, four other inner compression members but not.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Automatic Assembly (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Clamps And Clips (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Claims (9)

  1. Dispositif de pressage (1) pour presser une pièce en forme de tube ou tuyau avec un raccord et/ou un manchon de pressage, comprenant sur le pourtour à chaque fois au moins deux éléments de pressage (3, 6) coopérant en direction radiale dans des zones de surface extérieure ou intérieure, dans lequel l'un des éléments de pressage (3, 6) fait partie d'une pluralité d'éléments de pressage intérieurs, dans lequel en outre chaque élément de pressage intérieur (6) a, vu dans la direction de pressage, des zones de surface intérieure et extérieure, dans lequel les zones de surface extérieure (9, 10) s'étendent de manière rectiligne dans une vue de dessus du dispositif (1) observé perpendiculairement à la direction de pressage lesquelles s'étendent en outre, dans cette vue de dessus, en formant un angle entre eux qui est inférieur à 180°, dans lequel en outre les éléments de pressage intérieurs (6) sont disposés côte à côte suivant un cercle dans la direction périphérique et sont reliés entre eux pour former un groupement intérieur, dans lequel sont prévus en outre au moins trois éléments de pressage extérieurs (2, 3, 5) présentant chacun des zones de surface intérieure et extérieure dans la direction de pressage, dans lequel les zones de surface intérieure (7, 8) d'un élément de pressage extérieur (2, 3, 5) s'étendent de manière rectiligne dans la vue de dessus du dispositif perpendiculairement à la direction de pressage et forment en outre dans cette vue de dessus un angle entre elles inférieur à 180°, dans lequel en outre les éléments de pressage extérieurs (2, 3, 5) sont agencés côte à côte dans la direction périphérique et reliés entre eux pour constituer un groupement extérieur ;
    dans lequel en outre il peut être agi sur chaque élément de pressage intérieur (6) au niveau de sa zone de surface extérieure par deux zones de surface intérieure (7, 8) d'un ou plusieurs éléments de pressage extérieurs (2, 3, 5) pour transférer un effort de pressage, dans lequel en outre le groupement intérieur est agencé à l'intérieur du groupement extérieur et au moins certains des éléments de pressage intérieurs et extérieurs sont mobiles relativement entre eux dans la direction périphérique,
    caractérisé en ce que le dispositif de pressage (1) est réalisé à la manière d'une chaîne et en ce que le groupement intérieur et extérieur de la pluralité d'éléments de pressage (6, 2, 3, 5) peut être ouvert pour être disposé autour d'un agencement de pièces à presser ensemble et les éléments de pressage extérieurs (2, 3, 5) sont reliés les uns aux autres de manière à pouvoir, dans l'état ouvert, être pivotés relativement entre eux dans la direction de l'ouverture et dans la direction de la fermeture.
  2. Dispositif de pressage (1) pour le raccordement par pressage d'une pièce en forme de tube ou tuyau avec un raccord et/ou un manchon de pressage, comprenant :
    - une pluralité de premiers éléments de pressage (2, 3, 5) reliés ensemble en un groupement extérieur, dans lequel les premiers éléments de pressage du groupement extérieur peuvent se déplacer uniquement radialement ;
    - une pluralité de deuxièmes éléments de pressage (6) reliés ensemble pour former un groupement intérieur pour entourer la pièce, le groupement intérieur pouvant être agencé à l'intérieur du groupement extérieur, dans lequel en outre il ne peut être agi sur les deuxièmes éléments de pressage (6) que par les premiers éléments de pressage (2, 3, 5) pour le pressage de la pièce ;
    - dans lequel en outre le groupement intérieur comprend un ou plusieurs éléments de liaison (15, 16) reliant ensemble les deux ou plusieurs deuxièmes éléments de pressage ;
    - dans lequel un deuxième élément de pressage (6) présente, vu en direction radiale, des surfaces intérieure et extérieure, et, vu en direction axiale, des surfaces latérales s'étendant perpendiculairement aux surfaces intérieure et extérieure,
    caractérisé en ce que les éléments de liaison (15, 16) forment au moins partiellement des surfaces latérales du groupement intérieur et en ce que
    - en outre un deuxième élément de pressage (6) comprend une première formation de guidage (32) et l'élément de liaison (15, 16) comprend une deuxième formation de guidage (31), dans lequel en outre les première et deuxième formations de guidage (31, 32) coopèrent ensemble et permettent au deuxième élément de pressage (6) un mouvement radial par rapport à l'élément de liaison (15, 16).
  3. Procédé de pressage d'une pièce en forme de tube ou tuyau avec un raccord et/ou un manchon de pressage, dans lequel le pressage est effectué avec un dispositif de pressage (1) en forme de chaîne au moyen de plusieurs éléments de pressage (3, 6) agencés radialement adjacents, dans lequel sont prévus au moins trois éléments de pressage (2, 3, 5) radialement extérieurs qui sont soumis directement à un effort de pressage, dans lequel en outre sont prévus plusieurs éléments de pressage intérieurs (6) agencés côte à côte dans la direction périphérique et reliés ensemble pour constituer un groupement intérieur, dans lequel en outre ledit groupement intérieur est agencé à l'intérieur d'un groupement extérieur formé à partir des éléments de pressage extérieurs (2, 3, 5), caractérisé en ce chaque élément de pressage radialement extérieur (2, 3, 5) agit sur trois éléments de pression radialement intérieur (6) ou plus,
    caractérisé en ce que les groupements peuvent être ouverts pour être disposé autour d'un agencement de pièces à presser ensemble et en ce que les éléments de pressage extérieurs (2, 3, 5) sont reliés ensemble de manière à pouvoir, dans l'état ouvert, être pivotés entre eux dans la direction de l'ouverture et dans la direction de la fermeture.
  4. Dispositif ou procédé selon l'une des revendications précédentes, caractérisé en ce qu'il est prévu deux fois plus d'éléments de pressage intérieurs (6) que d'éléments de pressage extérieurs (2, 3, 4, 5).
  5. Dispositif ou procédé selon l'une des revendications précédentes, caractérisé en ce que les éléments de pressage intérieurs (6) sont formés radialement à l'intérieur avec une géométrie de pressage présentant un plan de base circulaire.
  6. Groupement d'éléments de pressage pour le pressage d'une pièce en forme de tube ou de tuyau avec un raccord et/ou un manchon de pressage, comprenant une pluralité d'éléments de pressage (6) maintenus chacun dans un élément de groupement (15, 16, 17, 18), dans lequel au moins deux éléments de groupement (15, 16 ou 17, 18) sont prévus de manière pivotante l'un par rapport à l'autre pour ouvrir le groupement, caractérisé en ce que le maintien des éléments de pressage (6) dans les éléments de groupement (15, 16 ou 17, 18) est formé au niveau des faces frontales des éléments de pressage qui sont situées du côté supérieur et du côté inférieur dans une vue latérale.
  7. Groupement d'éléments de pressage selon la revendication 6, caractérisé en ce que des guides radiaux pour les éléments de pressage (6) sont prévus dans les éléments de groupement (15, 16, 17, 18).
  8. Groupement d'éléments de pressage selon la revendication 6 ou 7, caractérisé en ce que les éléments de groupement (15, 16, 17, 18) sont formées en arc de cercle.
  9. Groupement d'éléments de pressage selon l'une des revendications 6 à 8, caractérisé en ce qu'un élément de groupement présente une partie de maintien pour une liaison de maintien amovible avec un élément de sollicitation en force, en particulier pour une liaison à un groupement extérieur d'éléments de pressage.
EP12745477.5A 2011-08-19 2012-08-03 Dispositif de compression Active EP2744626B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011052852A DE102011052852A1 (de) 2011-08-19 2011-08-19 Pressvorrichtung
PCT/EP2012/065244 WO2013026681A1 (fr) 2011-08-19 2012-08-03 Dispositif de compression

Publications (2)

Publication Number Publication Date
EP2744626A1 EP2744626A1 (fr) 2014-06-25
EP2744626B1 true EP2744626B1 (fr) 2019-10-09

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EP12745477.5A Active EP2744626B1 (fr) 2011-08-19 2012-08-03 Dispositif de compression

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EP (1) EP2744626B1 (fr)
KR (1) KR102015615B1 (fr)
CN (1) CN103889659B (fr)
AU (1) AU2012299719B2 (fr)
BR (1) BR112014003723A2 (fr)
CA (1) CA2845494C (fr)
DE (1) DE102011052852A1 (fr)
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Publication number Publication date
CN103889659B (zh) 2016-06-01
CA2845494A1 (fr) 2013-02-28
CN103889659A (zh) 2014-06-25
US8904848B2 (en) 2014-12-09
US20140115866A1 (en) 2014-05-01
EP2744626A1 (fr) 2014-06-25
RU2608930C2 (ru) 2017-01-26
KR20140054289A (ko) 2014-05-08
AU2012299719B2 (en) 2016-09-22
AU2012299719A1 (en) 2014-02-20
RU2014110391A (ru) 2015-09-27
MX2014001913A (es) 2014-05-01
BR112014003723A2 (pt) 2017-03-14
KR102015615B1 (ko) 2019-08-28
MX349131B (es) 2017-07-13
WO2013026681A1 (fr) 2013-02-28
DE102011052852A1 (de) 2013-02-21
US9085024B2 (en) 2015-07-21
CA2845494C (fr) 2019-03-26
US20130042460A1 (en) 2013-02-21

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