EP0998409B1 - Appareil a enrubanner - Google Patents

Appareil a enrubanner Download PDF

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Publication number
EP0998409B1
EP0998409B1 EP98922565A EP98922565A EP0998409B1 EP 0998409 B1 EP0998409 B1 EP 0998409B1 EP 98922565 A EP98922565 A EP 98922565A EP 98922565 A EP98922565 A EP 98922565A EP 0998409 B1 EP0998409 B1 EP 0998409B1
Authority
EP
European Patent Office
Prior art keywords
cam
control shaft
rotation axis
rotation
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP98922565A
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German (de)
English (en)
Other versions
EP0998409A1 (fr
Inventor
Manfred Rauch
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.)
Fromm Holding AG
Original Assignee
Fromm Holding AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fromm Holding AG filed Critical Fromm Holding AG
Publication of EP0998409A1 publication Critical patent/EP0998409A1/fr
Application granted granted Critical
Publication of EP0998409B1 publication Critical patent/EP0998409B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B13/00—Bundling articles
    • B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
    • B65B13/24—Securing ends of binding material
    • B65B13/32—Securing ends of binding material by welding, soldering, or heat-sealing; by applying adhesive
    • B65B13/327—Hand tools

Definitions

  • the invention relates to a device for strapping an object with a thermoweldable one around it Plastic tape, according to the preamble of claim 1.
  • a strapping tool of the type mentioned is for example known from US-3269300 and comprises a device for tensioning of the belt and a device for friction welding two overlapping band parts of the tensioned band between two welding jaws.
  • Each of these facilities are a motor, a switch to control this motor through a Control circuit and a cam for actuating the switch assigned.
  • the two cams are common to one another Rotatable axis of rotation.
  • One of the welding jaws is in the displaceable substantially orthogonal to the axis of rotation and thereby adjustable by means of a cam mechanism.
  • the cam gear includes a cam, which together with one of the cams is rotatable about the axis of rotation, and a telescopic plunger that functional between the cam and the sliding Welding jaw arranged and essentially orthogonal to Telescopic axis of rotation retractable and extendable as well as to his Extending is spring-loaded.
  • the stated task is carried out by a Strapping tool of the type mentioned by the characterizing Features of claim 1 solved.
  • this design of the strapping device becomes the maximum force with which the welding jaws to be claimed by the relative Rotational position of the cam disc determined at least to one of the cams, especially since this maximum force at an extreme turning or angular position of the cam, which occurs is given that at least one of the cams is rotating is limitedly rotatable relative to the device about the axis of rotation.
  • this maximum force is over the setting the relative rotational position between the cam and the mentioned cam adjustable and thus dependent the thickness of the plastic straps can be selected so that the strapping tool usable with different thickness plastic tapes is.
  • plastic tapes of 0.4 mm up to 1.05 mm thickness are used, the pressing force the welding jaws on the plastic straps almost constant is adjustable so that the strapping tool is independent of the thickness of the plastic straps always works properly.
  • one of the cams can have a stop lug Interaction limiting its rotation around the axis of rotation assigned with a fixed stop on the device be what the extreme rotational or angular position of the cam determined, which in turn the maximum stress of the Welding jaws determined to each other.
  • the axis of rotation is common to two shaft parts.
  • the two shaft parts are between the two cams separable from each other or non-rotatable through mutual interlocking connectable with each other.
  • This toothing is a longitudinal toothing with surface lines parallel to the axis of rotation educated.
  • One of the two shaft parts is nearby an end part thereof is cone-shaped and with a Provide external teeth, the other near an end part of which as a sleeve part with internal teeth educated.
  • the two shaft parts are in the range of theirs cone-shaped or sleeve-shaped end part coaxially into one another insertable, slidable and detachable.
  • the cam disc designed as an eccentric cylinder is on a shaft part that is rotatable and axially held on the device arranged while the other shaft part on the device is rotatably and axially displaceable.
  • the axial Slidable shaft part is on a spring element on one supported on the device firmly arranged housing part from which Housing part arranged outstandingly and from the spring element to axially held shaft part claimed.
  • a generic strapping tool is used for strapping an object with a thermoweldable one around it Plastic tape with a loop around it Object is formed around and then tensioned. If that Band reaches a suitable tension, it is thermowelded overlapping ends thereof to a strapping locked.
  • the strapping tool is equipped with a device for tensioning of the plastic band provided by a tension motor is driven.
  • a tension motor is driven.
  • Such a facility is well known per se for example from document US-3269300 cited at the beginning, and is not described here because it is in the training of the strapping tool described here control of the engine of this facility arrives.
  • the strapping tool is also provided with a device for Friction welding two overlapping belt parts of the tensioned Band between two welding jaws provided by a friction welding motor is driven.
  • a device for Friction welding two overlapping belt parts of the tensioned Band between two welding jaws provided by a friction welding motor is driven.
  • the principle of one such device is known per se, for example from the document US-3269300 cited at the beginning.
  • Fig. 2 are the tensioned plastic band 1 and the latter Welding jaws 2 and 3 shown (Fig. 2, 6, 9, 13).
  • Fig. 13 is a cross section of the shaft 51 of the friction welding motor visible during friction welding the Welding jaw 2 via an eccentric bearing 52 and a connecting rod 53 relative to the other, on a housing part 54 of the Strapping device fixed welding jaw 3 back and forth drives here.
  • the two motors mentioned are assigned by one Switch controlled via an associated control circuit.
  • These motors can be electric, but also pneumatic Motors be trained, and depending on them is one electrical, electropneumatic or pneumatic control circuit assigned.
  • a control block is located on the housing part 54 of the strapping device 55 (Fig. 13) arranged the two switches and contains electronic control circuits for the motors (In Figs. 4 and 13, the two switches 4 and 5 are not visible; 11 and 12, the two switches are exactly one behind the other, switch 4 hides switch 5),
  • the switches 4 and 5 are each with a switch lever 24 or 25, which in turn has a scanning roller 34 or 35 (designated in Fig. 6, 7, 11, 12) over which the Switches 4 and 5 by an assigned cam 6 and 7 respectively to be controlled.
  • the two cams 6 and 7 are independent of each other rotatable about a common axis of rotation 8 and they can interact by a stop lug 26 of the cam 6 (designated 1, 2, 3, 4, 11, 12, 14) with a stop 27 (designated in Fig. 1, 2, 3, 7, 11, 12, 14) come into contact can.
  • the tension motor is controlled by the cam 7, which on a sleeve part 9 (FIGS. 1, 3, 10, 13) of the housing part 54 sits rotatable about the axis of rotation 8.
  • the cam 7 has one Actuating lever 57, which acts as a stop lug Root part 62 (FIG. 2) with a stop 63 (FIG. 1) of the Housing part 54 can come into contact with the rotation of the cam 7 limited.
  • the operating lever 57 by a spring 65 guided in a guide tube 64 (FIG. 1, 5, 8) to the stop 63. When touching his Root part 62 with the stop 63 is the Cam 7 thus in a rest position.
  • a control shaft 10 rotatably mounted.
  • an operating lever 16 is arranged at one end of the control shaft 10 at one end of the control shaft 10 .
  • the latter provided with a toothing 12 which leads to a toothing 36 (Fig. 1, 4, 6) of the cam 6 removably fits, which allows the Cam 6 rotatably on the pin-shaped end portion 11 of the control shaft 10 to put on (Fig. 3, 7, 10, 13, 14) or thereof remove. If the cam 6 is placed on the control shaft 10, the user can thus determine the rotational position of the cam 6 adjust and change via the operating lever 16 and thereby start the friction welding as it continues is described below.
  • the welding jaw 2 (i.e. the one closest to the control shaft 10 of the two welding jaws 2 and 3) is opposite the housing part 54 essentially orthogonal to the axis of rotation 8 displaceable (Fig. 13).
  • the distance of the welding jaw 2 to The axis of rotation 8 is determined by the position of the other welding jaw 3 and the thickness of the intermediate plastic strip 1 is determined.
  • the force with which the welding jaws 2 and 3 are loaded against each other and press the plastic strip 1 together, is adjustable by means of a cam mechanism 13:
  • This cam mechanism 13 comprises a cam plate 14 formed on the control shaft 10 eccentric cylinder (better visible in Fig.
  • the one and extendable telescopic plunger 15 comprises two telescopically to each other sliding plunger parts 19 and 20 and in between a compression spring element 21, which the telescopic plunger 15 acted upon its extension. Between the cam 14 and the tappet part 19 is a sliding sleeve 22 arranged.
  • End positions (Fig. 3 and 14) of the control shaft 10 are the two welding jaws 2 and 3 pressed together and if necessary the intermediate plastic strip 1 pressed together.
  • the force with which the welding jaws 2 and 3 are loaded against each other and press the plastic strip 1 together, on the effective length of the telescopic plunger 15 or the relative position of the ram parts 19 and 20, which position in turn depends on the rotational position of the cam 14 and consequently on the rotational position of the control shaft 10 is dependent in the end positions concerned.
  • the cam 6 is with a sleeve part 41 (Fig. 5, 8) provided which on the inside with the teeth 36 and on the outside is cylindrical. With its cylindrical Outside the sleeve part 41 is in a cylindrical Receiving sleeve 42 arranged at the end of an auxiliary shaft 32 and attached to it with the help of an adapter sleeve 33 (Fig. 4, 6). If the cam 6 with its toothing 36 on the toothing 12 of the control shaft 10 and therefore rotatably on the end 11 of the Control shaft 10 is placed (Fig. 3, 7, 10, 13, 14) the auxiliary shaft 32 coaxial to the control shaft 10 in its extension on the axis of rotation 8.
  • the auxiliary shaft 32 in a bearing 43 (FIG. 13) of a fixed arrangement on the housing part 54 another housing part 44 supported axially displaceable. An end region 46 of the auxiliary shaft 32 protrudes from the housing part 44 out and is at its free end with one Provide knob 45.
  • a spring 56 (FIG. 13), which acts on the receiving sleeve 42 towards the control shaft 10.
  • the auxiliary shaft 32 by hand and with the help of one at the free end of the auxiliary shaft 32 arranged knob 45 axially pulled away from the control shaft 10 be what the mutual engagement of the gears 12 and 36 releases and the cam 6 from the control shaft 10 pulls away and removed.
  • you release the knob 45 the teeth 12 and 36 corresponding to the relative Rotational position of the cam 6 and the end 11 of the control shaft 10, i.e. also according to the relative rotational position of the auxiliary shaft 32 and the control shaft 10, again in engagement with each other.
  • To facilitate reinstallation of the sleeve part 41 of the Cam 6 on the end 11 of the control shaft 10 is provided that the toothing 12 just before the end 11 of the control shaft 10 stops and this end 11 itself smaller than cones Diameter is formed.
  • two Shaft parts namely the control shaft 10 and the auxiliary shaft 32, a common axis of rotation 8 and are between the two cams 6 and 7 by means of mutual toothing separable or non-rotatably connectable;
  • One shaft part namely the control shaft 10 is on Device rotatable and axially held and supports the cam 14.
  • the other shaft part 32 is rotatable on the device as well as axially displaceable;
  • the axially displaceable Shaft part (32) is on a spring element (56) on a Device firmly arranged housing part (44) supported from the Housing part (44) arranged protruding and from the spring element (56) to the axially held shaft part (10) claimed.
  • the Gears 12 and 36 as parallel gears with parallel to the axis of rotation 8 lying surface lines 49 and 50 are formed (Fig. 4).
  • the longitudinal toothing 12 is on the control shaft 10 an external toothing in the vicinity of the pin-shaped end part 11 the control shaft 10.
  • On the auxiliary shaft 32 is the longitudinal toothing 36 an internal toothing in the sleeve part 41 of the cam 6, which in turn in the receiving sleeve 42 at the end of the Auxiliary shaft 32 is located so that the longitudinal toothing 36 in the vicinity an end part of the auxiliary shaft 32 is arranged.
  • the two Longitudinal gears 12 and 36 are thanks to their shape and design Can be inserted coaxially into each other, slidable to each other and detachable from each other.
  • the longitudinal toothing 36 of the auxiliary shaft 32 has one Dental bridge area 58, in which a plurality of teeth 60 the Longitudinal toothing 36 viewed in cross section from tip to tip Point are fused, with which this longitudinal toothing 36 in said area has a filling, so to speak.
  • the longitudinal toothing 12 of the control shaft 10 has a tooth space area 59, in which a plurality of teeth 61 of the longitudinal toothing 12 in cross-section omitted from root to root are, with which this longitudinal toothing in the area mentioned Has recess.
  • the two longitudinal teeth 12 and 36 therefore only match one another in such relative rotational positions, where the tooth bridge area 58 or the filling in the tooth space region 59 or insertable into the recess is.
  • a permissible range of relative rotational positions of the shaft parts 10 and 32 is created in that the Dental bridge area 58 over a smaller number of teeth i.e. with respect to the axis of rotation 8 over a smaller elbow extends as the tooth space region 59, so that the Dental bridge region 58 in a predetermined plurality of Introduce the permissible rotational positions into the tooth space area 59 leaves.
  • the splines 12 and 36 with respect to their training be interchanged with the tooth bridge area and the tooth space area can, i.e. there could be the tooth gap area 59 on the shaft part 32 and the tooth bridge area 58 on the shaft part 10 be formed.
  • the longitudinal toothing of the shaft parts 10 and 32 if they not with a tooth bridge area or tooth space area would be provided, each have 28 teeth, each of which extends over an arc of approximately 13 degrees.
  • the tooth bridge area 58 on the shaft part 32 comprises two teeth (about 26 degrees) and the tooth space area 59 on the shaft part 10 extends over six teeth (about 78 degrees). This results in five possible rotational positions, at which the two longitudinal teeth 12 and 36 match each other and the tooth bridge area 58 into the tooth space area 59 or the filling can be inserted into the recess. So that is relative rotational position of the shaft parts 10 and 32 and consequently the Cam 14 to the cam 6 over an angular arc area adjustable from about 64 degrees or about 18% of a revolution.
  • the end position of the actuating lever shown in Fig. 3 16 corresponds to a rotational position of the control shaft 10, at which the cam gear 13 is fully extended and the Cam 14, the telescopic tappet 15 to its strongest Extending spring loaded.
  • the whole arrangement is like this dimensioned that this rotational position the correct operating conditions for using the thinnest plastic tapes from the intended range, for example plastic straps of 0.4 mm thickness.
  • FIG. 14 corresponds of the operating lever 16 of a rotational position of the control shaft 10, in which the cam mechanism 13 is approximately 64 angular degrees or about 18% of a revolution before that shown in FIG. 3 Rotational position.
  • Fig. 13 results in this rotational position that the Cam 14 is retracted by about 25% of its radius and the telescopic plunger 15 correspondingly less to his Extending spring loaded.
  • the whole arrangement is like this dimensioned that this rotational position the correct operating conditions for using the thickest plastic tapes from the intended range, for example plastic straps of 1.05 mm thickness.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Surgical Instruments (AREA)

Claims (9)

  1. Appareil de cerclage d'un objet au moyen d'une bande thermosoudable en matière synthétique (1) ceinturant celui-ci,
    l'appareil étant muni d'un dispositif destiné à tendre la bande en matière synthétique (1) et d'un dispositif destiné à souder par friction entre deux mâchoires de soudage (2,3) deux parties de bande superposées de la bande tendue en matière synthétique (1),
    chacun de ces dispositifs pouvant être entraíné par un moteur qui lui est affecté,
    chacun de ces moteurs pouvant être commandé à partir d'un interrupteur (4,5) qui lui est affecté par l'intermédiaire d'un circuit de commande qui lui est affecté,
    chacun de ces interrupteurs (4,5) pouvant être actionné par une came (6,7) qui lui est affectée,
    les cames (6,7) pouvant tourner autour d'un axe de rotation (8) commun, l'une des cames (6) pouvant être entraínée par un arbre de commande (10),
    au moins l'une des mâchoires de soudage (2) pouvant être déplacée selon une direction essentiellement orthogonale à l'axe de rotation (8) tout en pouvant être ajustée au moyen d'un mécanisme à came (13), et
    le mécanisme à came (13) comportant essentiellement un disque de came (14) qui peut tourner autour de l'axe de rotation (8) ensemble avec la came (6) entraínable par l'arbre de commande (10) ainsi qu'un suiveur de came télescopique (15) disposé fonctionnellement entre le disque de came (14) et la mâchoire de soudage (2) déplaçable et qui peut être rentré ou sorti télescopiquement selon une direction essentiellement orthogonale à l'axe de rotation (8) et qui est sollicité par ressort dans sa direction d'extension,
       caractérisé en ce que
    une position en rotation du disque de came (14) peut être réglée par rapport à la came (6) entraínable par l'arbre de commande (10),
    lorsqu'ils tournent ensemble autour de l'axe de rotation (8) le disque de came (14) et la came (6) entraínable par l'arbre de commande (10) et positionnée par rapport au disque de came (14) peuvent tourner de manière limitée par rapport à l'appareil entre des positions extrêmes qui leur sont affectées,
    et l'autre came (7) peut elle aussi tourner de manière limitée entre des positions extrêmes qui lui sont affectées.
  2. Appareil selon la revendication 1, caractérisé en ce que
    la came (6) entraínable par l'arbre de commande (10) est disposée sur un arbre auxiliaire (32) et peut tourner ensemble avec ce dernier autour de l'axe de rotation (8),
    et l'autre came (7) est disposée sur une pièce de douille stationnaire (9) et peut elle aussi tourner autour de l'axe de rotation (8),
    l'arbre de commande (10) et l'arbre auxiliaire (32) pouvant être séparés l'un de l'autre entre les deux cames (6,7) ou reliés l'un à l'autre de façon rigide pour ce qui est de la rotation de l'un par rapport à l'autre.
  3. Appareil selon la revendication 2, caractérisé en ce que l'arbre de commande (10) et l'arbre auxiliaire (32) peuvent être reliés l'un à l'autre par engrenage mutuel (12,36).
  4. Appareil selon la revendication 3, caractérisé en ce que
    l'engrenage (12,36) est réalisé, en direction coaxiale à l'axe de rotation (8), sous forme d'engrenage longitudinal comportant une denture externe (12) et une denture interne (36) ayant chacune des génératrices (49,50) d'orientation parallèle à l'axe de rotation (8),
    au voisinage d'une partie terminale (11) de l'arbre de commande (10) ce dernier est réalisé sous forme de tourillon et muni de la denture externe (12),
    la came (6) entraínable par l'arbre de commande (10) est munie de la denture interne (36),
    et la denture externe (12) et la denture interne (36) peuvent être engagées, déplacées et libérées l'une par rapport à l'autre en direction axiale de l'axe de rotation (8).
  5. Appareil selon la revendication 4, caractérisé en ce que le disque de came (14) est disposé sur l'arbre de commande (10) et ce dernier est disposé sur l'appareil, dans chaque cas de manière à pouvoir tourner autour de l'axe de rotation (8) et en même temps être fixés en direction axiale l'un par rapport à l'autre, tandis que l'arbre auxiliaire (32) est disposé sur l'appareil de manière à pouvoir tout à la fois tourner autour de l'axe de rotation (8) et être déplacé en direction axiale.
  6. Appareil selon la revendication 5, caractérisé en ce que l'arbre auxiliaire (32) est appuyé au moyen d'un élément de ressort (56) sur une partie de boítier (44) disposée de manière fixe sur l'appareil, disposé de façon à dépasser hors de la partie de boítier (44) et sollicité par l'élément de ressort (56) vers l'arbre de commande (10).
  7. Appareil selon la revendication 4, caractérisé en ce que de la denture externe (12) et de la denture interne (36)
    un engrenage longitudinal donné (36) comporte un domaine de pontage de denture (58) dans lequel plusieurs dents apparaissent dans une vue en section transversale comme ayant été fusionnées de pointe à pointe, cet engrenage longitudinal donné (36) étant ainsi pourvu d'un remplissage,
    et l'autre engrenage longitudinal (12) comporte un domaine de lacune de denture (59) dans lequel plusieurs dents apparaissent dans une vue en section transversale comme ayant été omises de racine à racine, cet autre engrenage longitudinal (12) étant ainsi pourvu d'une cavité,
    le domaine de pontage de denture (58) s'étendant sur un plus petit nombre de dents et ainsi, par rapport à l'axe de rotation (8), sur un arc de cercle plus petit que le domaine de lacune de denture (59).
  8. Appareil selon l'une des revendications 1 à 7, caractérisé en ce que le disque de came (14) est réalisé sous forme de cylindre d'excentrique disposé sur l'arbre de commande (10).
  9. Appareil selon l'une des revendications 1 à 7, caractérisé en ce qu'à l'une des cames (7) est affectée une partie de racine (62) servant à limiter sa rotation autour de l'axe de rotation (8) en coopération avec une butée (63) disposée sur l'appareil de manière fixe.
EP98922565A 1997-07-23 1998-06-08 Appareil a enrubanner Expired - Lifetime EP0998409B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH178097 1997-07-23
CH178097 1997-07-23
PCT/CH1998/000245 WO1999005025A1 (fr) 1997-07-23 1998-06-08 Appareil a enrubanner

Publications (2)

Publication Number Publication Date
EP0998409A1 EP0998409A1 (fr) 2000-05-10
EP0998409B1 true EP0998409B1 (fr) 2002-04-03

Family

ID=4218446

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98922565A Expired - Lifetime EP0998409B1 (fr) 1997-07-23 1998-06-08 Appareil a enrubanner

Country Status (7)

Country Link
US (1) US6463847B1 (fr)
EP (1) EP0998409B1 (fr)
AT (1) ATE215464T1 (fr)
CA (1) CA2297978A1 (fr)
DE (1) DE59803636D1 (fr)
ES (1) ES2175710T3 (fr)
WO (1) WO1999005025A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009041608A1 (de) * 2009-09-17 2011-04-07 Fromm Holding Ag Umreifungsgerät für ein thermoverschweißbares Kunststoffband

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2384475A (en) * 2002-01-28 2003-07-30 Tekpak Corp Band-thickness adjusting device for a portable packing machine
US7296487B2 (en) * 2004-02-18 2007-11-20 Curtiss Wright Controls, Inc. Linkage and sensor assembly
US7100499B2 (en) * 2004-11-24 2006-09-05 Hsiu-Man Yu Chen Strap pressing device for a strap packing apparatus
US7331165B1 (en) * 2006-11-01 2008-02-19 Hsiu-Man Yu Chen Packing machine with an adjustable band-compressing stroke
BR112022020081A2 (pt) * 2020-04-09 2022-11-29 Taizhou Yongpai Pack Equipment Co Ltd Dispositivo de soldagem por fusão
CN112027173A (zh) * 2020-09-09 2020-12-04 大连富地重工机械制造有限公司 塑料带焊接勾板打扣机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269300A (en) * 1964-12-29 1966-08-30 Fmc Corp Strapping machine
US3944460A (en) * 1972-12-14 1976-03-16 Interlake, Inc. Combination strapping tool for plastic strap
US4016023A (en) * 1974-07-18 1977-04-05 Masaho Takami Apparatus for automatically binding package
US4288270A (en) * 1979-06-04 1981-09-08 Interlake, Inc. Heat-sealing strapping machine
DE3220445C2 (de) * 1982-05-29 1985-10-17 Hoesch Ag, 4600 Dortmund Vorrichtung zum Spannen eines um ein Packstück gelegten Umreifungsbandes und zum Verbinden der sich überlappenden Enden des Umreifungsbandes
US4502911A (en) * 1983-07-27 1985-03-05 Cyklop International Emil Hoffman, Kg Strapping machine
US4912908A (en) * 1987-06-04 1990-04-03 Strapack Corporation Band tightening apparatus in a strapping machine
DE4014307C2 (de) * 1990-05-04 1996-11-07 Rmo Systempack Gmbh Packmaschine
US5954899A (en) * 1998-04-03 1999-09-21 Illinois Tool Works Inc. Strap welding tool with base plate for reducing strap column strength and method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009041608A1 (de) * 2009-09-17 2011-04-07 Fromm Holding Ag Umreifungsgerät für ein thermoverschweißbares Kunststoffband

Also Published As

Publication number Publication date
ATE215464T1 (de) 2002-04-15
DE59803636D1 (de) 2002-05-08
ES2175710T3 (es) 2002-11-16
WO1999005025A1 (fr) 1999-02-04
EP0998409A1 (fr) 2000-05-10
US6463847B1 (en) 2002-10-15
CA2297978A1 (fr) 1999-02-04

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