EP1595602A2 - Dispositif d'extrusion - Google Patents

Dispositif d'extrusion Download PDF

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Publication number
EP1595602A2
EP1595602A2 EP05103435A EP05103435A EP1595602A2 EP 1595602 A2 EP1595602 A2 EP 1595602A2 EP 05103435 A EP05103435 A EP 05103435A EP 05103435 A EP05103435 A EP 05103435A EP 1595602 A2 EP1595602 A2 EP 1595602A2
Authority
EP
European Patent Office
Prior art keywords
handle
piston rod
actuator means
hydraulic
feed
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.)
Granted
Application number
EP05103435A
Other languages
German (de)
English (en)
Other versions
EP1595602A3 (fr
EP1595602B1 (fr
Inventor
Manfred Klein
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.)
Hilti AG
Original Assignee
Hilti 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 Hilti AG filed Critical Hilti AG
Publication of EP1595602A2 publication Critical patent/EP1595602A2/fr
Publication of EP1595602A3 publication Critical patent/EP1595602A3/fr
Application granted granted Critical
Publication of EP1595602B1 publication Critical patent/EP1595602B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
    • B05C17/0116—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like characterised by the piston driving means
    • B05C17/012—Stepwise advancing mechanism, e.g. pawl and ratchets
    • B05C17/0123—Lever actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/015—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with pneumatically or hydraulically actuated piston or the like

Definitions

  • the invention relates to a device for pressing single or multi-component masses containing film bags or cartridges, referred to in the preamble of claim 1 Art.
  • One-component or multi-component chemical compositions are used for a wide variety of applications, for example, as mortar, adhesive or sealing compounds, in buildings, motor vehicles, aircraft, Ships, machinery and many other devices.
  • the crowds are usually provided in foil pouches or cartridges to the user, in a corresponding device for pressing single or multi-component Can be used masses and be carried out with this.
  • Suitable devices have, for example, mechanical feed mechanisms for the feed a piston rod.
  • the feed mechanism has a feed element and a blocking element which on the piston rod arranged, axially displaceable and between two end stops in the longitudinal direction of the device are pivotable.
  • an actuator is provided at the operation of which is designed as a multi-arm lever power transmission device acts on the feed element and this pivots.
  • the piston rod is corresponding advanced the existing lever travel in the direction of extrusion.
  • the blocking element prevents unwanted counter movement of the piston rod against the Auspressraum.
  • the blocking element can be pivoted so be that the piston rod is retractable into a starting position.
  • From DE 42 31 418 A1 is another mechanical device for pressing on or multi-component mass-containing foil pouches or cartridges known in at the actuating element is designed as a two-armed lever, wherein one arm of the lever upon actuation of the lever directly on the feed element for the advance of Piston rod acts.
  • the arrangement of the handle Due to the mechanical design of the power transmission device, the arrangement of the handle. Depending on the type and weight of the foil bag to be squeezed out or cartridges and in a further use of a residual amount to be squeezed out Mass change the weight ratios of the device.
  • the device is not located more in a balance, being an unweighted, for example, top-heavy device For longer work assignments also to fatigue at the user leads.
  • DE 42 29 956 A1 shows a hydraulic device for squeezing foil bags, in which an extrusion piston advanced by means of a pressure fluid upon actuation of an actuating element on the handle becomes.
  • a disadvantage of the known solution is that the device due to the large number of seals and structural parts has a certain susceptibility to interference.
  • the object of the invention is a device for pressing of single or multi-component To provide mass-containing foil bags or cartridges, the above Disadvantage avoids and easy and also for a longer work experience user-friendly is operable.
  • the power transmission device has a handle arranged on the handle Switching element, which is actuated via the actuating element, and an actuator means for actuating the at least one feed element.
  • the switching element is with the actuator means communicatively connected via a line.
  • the decoupled power transmission device consisting of the switching element and the actuator means may, depending on the available length of the Line, the handle with the actuator at any point on the housing to be ordered. This allows an ergonomically optimal design of the device. Of the Installation of the decoupled power transmission gives the designer the freedom that necessary movement of the actuator to meet ergonomic requirements.
  • the actuator is z. B. formed as a lever, which upon actuation a pan or a parallel movement or a combination of these two movements performs.
  • a repositionable handle having device easily hard-to-reach places.
  • On the housing of the device is advantageous a guide provided in which the handle is releasably and slidably fixed.
  • the handle is fixed by appropriate means, such as clamping mechanisms, fixing screws or the like, fixed to the housing.
  • the feed mechanism a Indicates the device for expressing one- or multi-component masses containing Foil bags or cartridges more than a piston rod on, the feed mechanism a, arranged on all piston rods feed element or in each case a separate Have feed element for each piston rod.
  • the actuator means acts on it all feed elements simultaneously or more actuator means are provided. there can the actuator also indirectly z. B. via an intermediate backdrop on the or the feed elements act. For example, in this embodiment on the intermediate backdrop, the force of an actuator means on several feed elements be directed.
  • each feed element or for each piston rod each provided a separate actuator means.
  • a plurality of switching elements optionally for each actuator means a separate switching element to provide the handle.
  • the switching element and the actuator means are each as a hydraulic cylinder formed communicating with each other via a hydraulic line communicating are.
  • the actuator is arranged, for example, as articulated on the handle Lever formed, which in its operation on a plunger of the first, as a switching element Serving hydraulic cylinder acts. This is a hydraulic fluid through the hydraulic Line supplied to the second, serving as an actuator means hydraulic cylinder, whereupon its plunger pivots the feed element and the piston rod in the extrusion direction is advanced. If the actuator is relieved, the plunger for example, the actuator means passively by means of acting on the feed element Spring element or actively by means disposed in the hydraulic cylinder spring element pushed back to its original position.
  • the advantage of this design is in particular in the low effort to squeeze the one- or multi-component Mass contained foil pouches or cartridges.
  • the power transmission of the switching element and the actuator means can according to the required power requirement for squeezing the masses are elected.
  • the serving as a switching element Hydraulic cylinder slidably be arranged on the handle, bringing different Set gear ratios on the unit, without the hydraulic power transmission must be replaced.
  • the switching element is designed as an electrical or electronic button, during its actuation a pump is activated, in turn, a hydraulic fluid via a hydraulic Supply line to the second hydraulic cylinder.
  • this can also be operated pneumatically.
  • a compressed air source for example, a replaceable Can be used, which no external compressed air source is required.
  • an inventive variant of a hydraulically formed power transmission device represents an electrical and / or electronic execution thereof.
  • the switching element is a button and the actuator means is a solenoid, which are communicatively connected to each other via an electrical line.
  • an energy source for the electrical and / or electronic power transmission device is, for example a battery provided.
  • the actuator means may be formed as an electric motor be, for example, advances a force acting on the advancing element ram or withdraws or directly via a gear assembly, the feed element actuated.
  • fixable handle In all power transmission facilities, it is also possible as a unit with the am Device to form fixable handle. This unit can be replaced as a whole if necessary be, for example, to different ratios or To allow feeds of the piston rod. Especially with a hydraulic Power transmission device remains the hydraulic system even with an exchange of Unit closed. This ensures a high serviceability.
  • the line is detachably connected to the switching element and / or the actuator means arranged.
  • the conduit is, for example, via a coupling means, such as a sealing bayonet closure, or via a plug connection releasably connected to the switching element and / or with connected to the actuator means.
  • a coupling means such as a sealing bayonet closure
  • a plug connection releasably connected to the switching element and / or with connected to the actuator means.
  • a further power transmission device for actuating the provided at least one locking element for unlocking the piston rod.
  • the Another power transmission device is advantageous according to the power transmission device designed for the advance of the piston rod.
  • a device 1 for pressing single or multi-component masses containing Foil bags or cartridges shown that a hydraulic power transmission device 21 has.
  • the device 1 has a housing 2 with a receptacle 3, in which the Foil bags or cartridges are inserted, a handle 4, a guided in the housing 2 Piston rod 5 and arranged in the housing 2 feed mechanism 6.
  • the Feed mechanism 6 comprises a feed element 8 and a locking element 9, the on arranged the piston rod 5, axially displaceable and in the longitudinal direction of the device. 1 are pivotable.
  • the advancing element 8 is provided with a first spring 10 and the blocking element 9 is pressurized with a second spring 11.
  • the handle 4 has as an actuating element 12 a pivotally and slidably mounted actuating lever 13, the is movable parallel and pivotable.
  • the handle 4 is displaceable along a guide 7 and with suitable, not shown here means on the housing 2 in one fixable position.
  • the hydraulic power transmission device 21 comprises a switching element 22 as a first Hydraulic cylinder 23 and as actuator means 24, a second hydraulic cylinder 25, the over a hydraulic line 26 communicating with each other.
  • the hydraulic Line 26 is fixed to the first hydraulic cylinder 23 and via a coupling means 27 solvable connected to the second hydraulic cylinder 25.
  • a hydraulic oil by the hydraulic Line 26 is supplied to the second hydraulic cylinder 25. Its plunger 29 becomes moved out and thereby pivots the feed element 8 against the Compressive force of the spring 10, wherein the piston rod 5 advanced in the ejection direction A. becomes.
  • the spring force of the spring 10 presses the feed element 8 in its initial position, wherein the plunger 29 of the second hydraulic cylinder 25 in the Pressed back home position and located in the second hydraulic cylinder 25 Hydraulic fluid through the hydraulic line 26 again the first hydraulic cylinder 23 is supplied. Its plunger 28 is moved out and the device 1 stands for a new Auspressvorgang available.
  • the first hydraulic cylinder 23 is in the Directions of the double arrow 15 slidably disposed on the handle 4. That's the way to go various gear ratios of the hydraulic power transmission device 21 on the device 1, without the hydraulic power transmission device 21 replaced must become.
  • the device 31 shown in FIG. 2 largely corresponds to the device 1 shown in FIG. 1, in contrast to this for unlocking the piston rod 35, a second hydraulic Power transmission device 41 in addition to the first hydraulic power transmission device 21 is provided.
  • the second hydraulic power transmission device 41 has on the handle 34 as a switching element 42, a first hydraulic cylinder 43 and as Actuator 44 has a second hydraulic cylinder 45, which via a hydraulic line 46 communicatively connected.
  • the hydraulic line 46 is fixed to the first Hydraulic cylinder 43 and via a coupling means 47 releasably connected to the second hydraulic cylinder 45 arranged.
  • the actuator means 44 of the second hydraulic power transmission 41 is activated and the piston rod 35 unlocked.
  • On the housing 32 holding elements 36 are also provided, in which the hydraulic lines 26 and 46 can be fixed.
  • a device 51 for expressing single or multi-component masses containing Foil bags or cartridges shown that an electrical and / or electronic Power transmission device 61 has.
  • the feed mechanism 56 is substantially the same as the feed mechanism 6 of the described in Fig. 1 and in Fig. 2 Device 1 or 31 formed.
  • the electrical and / or electronic power transmission device 61 comprises as switching element 62 a pushbutton 63 and as an actuator means 64 a solenoid 65 communicating via an electrical line 66 with each other are connected.
  • the electrical line 66 is detachably connected via a plug connection 67 the solenoid 65 is arranged.
  • the handle 54 has an actuating element 57 a Pressure switch 58 on.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
  • Press Drives And Press Lines (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Reciprocating Pumps (AREA)
EP05103435A 2004-05-10 2005-04-27 Dispositif d'extrusion Not-in-force EP1595602B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004023514 2004-05-10
DE102004023514A DE102004023514B3 (de) 2004-05-10 2004-05-10 Auspressgerät

Publications (3)

Publication Number Publication Date
EP1595602A2 true EP1595602A2 (fr) 2005-11-16
EP1595602A3 EP1595602A3 (fr) 2008-06-18
EP1595602B1 EP1595602B1 (fr) 2012-01-04

Family

ID=34939542

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05103435A Not-in-force EP1595602B1 (fr) 2004-05-10 2005-04-27 Dispositif d'extrusion

Country Status (5)

Country Link
US (1) US7364054B2 (fr)
EP (1) EP1595602B1 (fr)
JP (1) JP4996058B2 (fr)
DE (1) DE102004023514B3 (fr)
ES (1) ES2377127T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2998200A1 (fr) * 2012-11-21 2014-05-23 Alexis Albin Dispositif de depose de colle

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8297481B2 (en) * 2005-08-01 2012-10-30 Rich Products Corporation Dispensing device
US8561854B2 (en) * 2005-08-01 2013-10-22 Rich Products Corporation Dispensing device for viscous materials
US8006867B2 (en) * 2006-01-27 2011-08-30 Rafael Adolfo Calvo Caulking gun
US20100006118A1 (en) * 2006-06-13 2010-01-14 Amie Sargent Hair color material dispenser
DE102006035476A1 (de) * 2006-12-04 2008-06-05 Hilti Ag Auspressgerät
DE102009027781B4 (de) * 2009-07-16 2014-09-04 Henkel Ag & Co. Kgaa Ausgabesystem zur Ausgabe von flüssigen oder viskosen Materialien sowie Ausgabevorrichtung und Vorratsbehälter zur Verwendung mit einem Ausgabesystem
SE534359C2 (sv) * 2009-11-25 2011-07-26 Asept Int Ab Anordning för utmatning av flytande eller halvflytande produkter ur en hopklämbar behållare av flexibelt material
DE102010035298B4 (de) 2010-08-20 2022-10-13 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Stützvorrichtung für ein Fahrzeug
ITCT20110005A1 (it) 2011-04-27 2012-10-28 Lorenzo Bartilotti Apparecchio applicatore elettrico per sostanze chimiche con controllo elettronico di comando e impugnatura regolabile
DE102018101809A1 (de) * 2017-07-03 2019-01-03 MKV GmbH Vorrichtung zum Auspressen eines Lebensmittels aus einer Patrone
CN111774260B (zh) * 2020-07-14 2021-09-24 湖南金恒德装饰工程集团有限公司 一种定量且避免氧化的建筑装修用打胶装置
US11772851B2 (en) 2021-06-21 2023-10-03 Medmix Switzerland Ag Liquid applicator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607384A1 (de) 1985-03-08 1986-09-11 Imperial Chemical Industries Plc, London Spritze fuer pastoeses material
DE4032349A1 (de) 1989-10-17 1991-04-18 Roland Otto Vorrichtung zum ausstossen von insbesondere pastenfoermigen medien
DE4226956A1 (de) 1992-08-14 1994-02-17 Friedhelm Schneider Dosierpistolen für Schlauchbeutel mit Spreizscheiben und hydraulischer Betätigung
DE4231418A1 (de) 1992-09-19 1994-03-24 Hilti Ag Vorschubmechanismus eines Auspressgerätes

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US3401847A (en) * 1967-04-03 1968-09-17 Thermon Mfg Co Pneumatically powered applicator
US4171072A (en) * 1978-02-08 1979-10-16 Geo B. Davis, Jr. Hand held electric caulking gun
JPS60139419A (ja) * 1983-12-28 1985-07-24 Fanuc Ltd 射出成形機の射出機構
JPS6168160A (ja) * 1984-09-08 1986-04-08 Semedain Kk 粘着性材料押出装置におけるたれ防止装置
JPS6168161A (ja) * 1984-09-08 1986-04-08 Semedain Kk 粘着性材料押出装置におけるたれ防止装置
JPH0450917Y2 (fr) * 1986-09-13 1992-12-01
DE3920694A1 (de) * 1989-06-24 1991-01-10 Friedhelm Schneider Dosierpistole fuer zwei komponenten mit dynamischer mischkammer
US5181636A (en) * 1990-12-14 1993-01-26 Milbar Corporation Incremental dispensing device
JP2995457B2 (ja) * 1996-04-11 1999-12-27 日信工業株式会社 車両用連動ブレーキ装置
US6155463A (en) * 1998-10-27 2000-12-05 Z-Pro International, Inc. Viscous material dispenser
DE19850495B4 (de) * 1998-11-02 2011-08-11 Hilti Aktiengesellschaft Handauspressgerät mit Antriebsmotor
JP2001317214A (ja) * 2000-05-02 2001-11-16 Koichi Hagiwara コーキングガン
US6766923B1 (en) * 2003-08-15 2004-07-27 Kai Shyun Enterprise Co., Ltd. Triggering mechanism of a glue gun

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607384A1 (de) 1985-03-08 1986-09-11 Imperial Chemical Industries Plc, London Spritze fuer pastoeses material
DE4032349A1 (de) 1989-10-17 1991-04-18 Roland Otto Vorrichtung zum ausstossen von insbesondere pastenfoermigen medien
DE4226956A1 (de) 1992-08-14 1994-02-17 Friedhelm Schneider Dosierpistolen für Schlauchbeutel mit Spreizscheiben und hydraulischer Betätigung
DE4231418A1 (de) 1992-09-19 1994-03-24 Hilti Ag Vorschubmechanismus eines Auspressgerätes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2998200A1 (fr) * 2012-11-21 2014-05-23 Alexis Albin Dispositif de depose de colle

Also Published As

Publication number Publication date
EP1595602A3 (fr) 2008-06-18
DE102004023514B3 (de) 2005-12-22
EP1595602B1 (fr) 2012-01-04
ES2377127T3 (es) 2012-03-22
US7364054B2 (en) 2008-04-29
JP4996058B2 (ja) 2012-08-08
JP2005319466A (ja) 2005-11-17
US20050247738A1 (en) 2005-11-10

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