EP0862974A1 - Dispositif de coupe à main pour plaques en matériaux gonflés - Google Patents

Dispositif de coupe à main pour plaques en matériaux gonflés Download PDF

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Publication number
EP0862974A1
EP0862974A1 EP97810128A EP97810128A EP0862974A1 EP 0862974 A1 EP0862974 A1 EP 0862974A1 EP 97810128 A EP97810128 A EP 97810128A EP 97810128 A EP97810128 A EP 97810128A EP 0862974 A1 EP0862974 A1 EP 0862974A1
Authority
EP
European Patent Office
Prior art keywords
handle
holder
guide
cutting element
axis
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
EP97810128A
Other languages
German (de)
English (en)
Other versions
EP0862974B1 (fr
Inventor
Bruno Schürch
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.)
Scaritec AG
Original Assignee
Scaritec 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 Scaritec AG filed Critical Scaritec AG
Priority to AT97810128T priority Critical patent/ATE239593T1/de
Priority to EP97810128A priority patent/EP0862974B1/fr
Priority to DE59710040T priority patent/DE59710040D1/de
Publication of EP0862974A1 publication Critical patent/EP0862974A1/fr
Application granted granted Critical
Publication of EP0862974B1 publication Critical patent/EP0862974B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/06—Severing by using heat
    • B26F3/08—Severing by using heat with heated members
    • B26F3/12—Severing by using heat with heated members with heated wires

Definitions

  • a hand cutter according to the preamble of claim 1 is out CH-PS 665 797 known.
  • a U-shaped first bracket with A handle is attached to a flat sliding surface.
  • the bridge of the first bracket is the free end of one leg U-shaped second bracket pivoted.
  • the levels of both brackets are perpendicular to each other.
  • the swivel axis is perpendicular to the plane of the second bracket.
  • the free ends of the second brackets are connected to each other by a heating wire.
  • the device with the sliding surface is on a plate, the edge of which is to be trimmed.
  • the cut surface can be 90 ° to the plate level.
  • the present invention has for its object the handling to improve a hand cutter. This task is solved by the combination of features of the claims.
  • the device consists of a handle 1, a guide element 2, a holder 3 and a guide rail 4.
  • the holder 3 comprises a stepped, circular cylindrical, tubular, metal Shaft 11 with a flange 12 and a threaded connector 13 on front end.
  • On the neck 13 is a leg of a metal Strap 14 placed and screwed with a nut 15.
  • an electric front insulating sleeve 17 pressed into which a pin 18th is guided coaxially.
  • the pin 18 has one at the front Hook 19, in which a loop at one end of an electrical Resistance heating wire 20 is hooked.
  • a loop at the other end of the wire 20 is on a hook 21 on the other Leg 22 of the bracket 14 hooked.
  • the wire 20 runs over the free end of the leg 22. In the stretched position is the Wire 20 coaxial to axis 23 of shaft 11. In the rear Shaft end is another insulating sleeve 24 with a stop shoulder used. A contact pin is located in the sleeve 24 coaxially with the axis 23 25 with a flange 26 with a flat end face.
  • the Pins 18, 25 are insulated by a flexible, electrically insulated Head 27 connected together.
  • the pin 18 is through a Compression spring 28 biased to the rear. The spring 28 tensions the Wire 20 and compensates for its change in length when heated.
  • the thicker part of the shaft 11 is through a bore Pivot part 33 of the guide element 2 inserted and through a spring-loaded pin 34 secured against twisting.
  • the Front end of the pin 34 engages in a longitudinal groove 35 of the shaft 11 a.
  • the shaft 11 has two more, at 45 ° to the groove 35 offset grooves, so that the holder 3 with the bracket 14 the basic position shown about the axis 23 in both directions can be swiveled and locked by 45 ° is.
  • This enables the wire 20 to be moved into a concave shape Wall edges, for example of window openings.
  • the pin 34 is displaceable and has in a sleeve 36 pressed into part 33 a grip head 37 at the top.
  • a sleeve 39 with a radially after inner end flange 40 used. Between the flange 40 and the bottom of the groove 38, a compression spring 41 is used.
  • the part 33 has an arcuate groove with a rectangular shape on both sides Cross section whose center of curvature 45 is on axis 23 lies.
  • the grooves are on circular bars 46 on the Guided inside by two arcuate arms 47.
  • Arms 47 are integrally formed on a guide part 48.
  • Part 48 has two protruding arms 49 with a flat sliding surface 50, and a groove 51 which is rectangular in cross section.
  • flank 52 of the groove 51 perpendicular to the sliding surface 50 serves as a guide surface.
  • Is on the opposite flank as a second guide surface a circular cylindrical sector bar 53 molded.
  • On the sleeve 36 is an eccentric 54 a handle lever, not shown, rotatably mounted. By Turning the lever clamps the eccentric 54 against one of the two strips 46 so that the pivoting movement of the part 33 is locked.
  • On one arm 47 there is still a stop 55 for the part 33 attached, the position of the wire 20 at right angles fixed to the sliding surface 50.
  • One leg 56 of the rail 4 has a flat contact surface 57 and a parallel top, on which the sliding surface 50 rests.
  • the support surface 57 lies on trimmable foam sheet already laid on a wall 58 59 on.
  • a straightening edge 60 at the free end of the leg 56 is immediately adjacent to the wire 20, namely at the Swivel axis 45 of part 33.
  • From leg 56 is a U-shaped Guide profile 61 with a perpendicular to the sliding surface 50 Counter surface 62 for the guide surface 52 and one circular cylindrical sector-shaped groove 63, in which the bar 53rd slides. This guide 53, 63 prevents the handle 1 exercised counterclockwise in the illustration of Figure 1 Torque the bottom of the guide element 2 from the Rail 4 can lift off.
  • the rail 4 can be plugged together from at least two ends Segments, with each segment on the one side rectangular, prismatic tongue protruding into a corresponding one Recess or in grooves at the opposite end of the additional segment can be inserted. So that is achieved that a cut over any length of straight line can be carried out. If the guide element 2 over the the first segment has been pushed onto the second, it can first removed and at the opposite end again to the second be infected.
  • the grip head 70 has a coupling ring 71 in the front, in which one metal sleeve 72 is pressed with an end flange 73.
  • the sleeve 72 has diametrically opposite two short longitudinal slots 74 and at an angle to it offset two longer longitudinal slots, which up to the end facing away from the flange 73 the sleeve 72 are continuous.
  • a short and a long one Slot 74 are at the end facing the flange 73 via a Slot connected to each other in the circumferential direction. In the Slots 74 engage two in the thinner part of the shaft 11 Pressed-in radial pins 75. So that the holder 3 with a bayonet lock connected to the handle 1.
  • the spring 41 secures the connection in the assembled position.
  • the free end of the shaft 11 is in an electrically insulating bearing bush 78 held.
  • the ring 71 is held together by screws 79 in the two Handle scales 80 rotatably held by a flange 81. Of the Flange 81 is guided in a circumferential groove of the shells 80. Of the Ring 71 has several longitudinal grooves distributed over the outer circumference 82. A tongue 83 of a slide engages in one of these grooves 82 84 a ( Figure 3). The slide 84 is in one of the shells 80 in a T-groove 85 guided in the axial direction and through Snap elements locked in the two end positions. In order to can the handle portion 86 of the cranked by about 45 ° to the axis 23 Handle 1 opposite the holder 3 and the guide part 2 in several Steps can be rotated 360 ° and locked.
  • a spring-loaded is located against the rear end face of the contact pin 25 Contact bolt 87 on.
  • the bolt 87 is in one Bushing 88, which is inserted into a shell 80, coaxial, insulating sleeve 96 is inserted.
  • the rifle 88 is connected to one core 89 of a connecting cable 90, which is held in the shells 80 by a strain relief element 91 is.
  • the other wire 92 is on via a toggle switch 93 a further, laterally offset, axially parallel sleeve 94 is connected ( Figure 4), which is held in one shell 80.
  • the second, spring-loaded contact pin 95 is in the sleeve 94 slidable. The end face of the pin 95 is against the End face of the flange 73 pressed. This is the heating wire 20 with both ends via the switch 93 to the two wires 89, 92 of the cable 90 regardless of the rotational position of the handle 1 or pivoted position of the holder 3 connected.
  • the device described is, for example, as follows used: Should a protruding edge of the attached to the wall 58 Insulating foam plate 59 cut off flush with the end of the wall 98 are, the rail 4 is first so on the plate 59 placed that the alignment edge 60 is aligned with the end 98. Then the two plug-in plates 65 are inserted into the plate 59, with which the rail 4 is fixed. The bar 53 is in the groove 63 inserted, the switch 93 turned on and the Handle 1 pivoted against wall 58 until sliding surface 50 rests on the rail 4. Now the device 1 to 3 is along the rail 4 shifted so that the protruding edge of the Plate 59 is cut off.
  • a set of different holders 3 with different ones Length of the bracket 14 and possibly different Distance of the strap web from the wire 20 provided to the Adapt device to different space conditions and plate thicknesses can be used to provide a very versatile device.
  • the device is very easy to use. It can also be done without the guide rail 4 and the guide element 2 are used, by an additional plug-in part corresponding to part 33 is provided, but which is simpler, for example cylindrical and without the eccentric 54 and parts 34, 36, 37 and the associated spring. However, it can also be a holder 3 are used, which contains the spring-loaded sleeve 39 itself. Alternatively, the spring mechanism for the bayonet lock can also be installed in the head 70.
  • the quick coupling between cold 3 and handle 1 can also be designed differently than a bayonet catch, for Example as a plug connection with a detachable snap element.
  • the wire 20 need not necessarily be stretched, but rather can also run in an arc, for example from the large area cut out a structure of the plate 59.
  • the holder 3 is designed differently in this case.
  • For the Artistic processing of polystyrene blocks can also be made by holders 3 can be used with spoon-shaped heating elements. The described The device is therefore very versatile in use.
  • the described guide element 2 with the guide rail 4 can also be used advantageously for devices in which the holder 3 is non-interchangeably detachably connected to the handle 1, but the heating element 20 is mounted directly on the handle.
  • Such devices are less versatile.
  • the handle 1 need not be bent, but can also be spherical be formed. In this case, the swivel mechanism is omitted with parts 71 and 81-85.
  • the electrical connection of the Heating wire is simplified accordingly.
  • Cutting element can be used, for example a laser device.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
EP97810128A 1997-03-06 1997-03-06 Dispositif de coupe à main pour plaques en matériaux gonflés Expired - Lifetime EP0862974B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT97810128T ATE239593T1 (de) 1997-03-06 1997-03-06 Handschneidgerät für schaumstoffplatten
EP97810128A EP0862974B1 (fr) 1997-03-06 1997-03-06 Dispositif de coupe à main pour plaques en matériaux gonflés
DE59710040T DE59710040D1 (de) 1997-03-06 1997-03-06 Handschneidgerät für Schaumstoffplatten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97810128A EP0862974B1 (fr) 1997-03-06 1997-03-06 Dispositif de coupe à main pour plaques en matériaux gonflés

Publications (2)

Publication Number Publication Date
EP0862974A1 true EP0862974A1 (fr) 1998-09-09
EP0862974B1 EP0862974B1 (fr) 2003-05-07

Family

ID=8230164

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97810128A Expired - Lifetime EP0862974B1 (fr) 1997-03-06 1997-03-06 Dispositif de coupe à main pour plaques en matériaux gonflés

Country Status (3)

Country Link
EP (1) EP0862974B1 (fr)
AT (1) ATE239593T1 (fr)
DE (1) DE59710040D1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29904994U1 (de) * 1999-03-18 2000-07-27 Scaritec Ag Muenchwilen Vorrichtung zum Schneiden von Hartschaum
DE102009017421A1 (de) * 2009-04-15 2010-10-21 Nikolaus Schuler Vorrichtung zum Planschneiden, sowie schneiden von Fenster-und Tür-Leibungsflächen auf bereits montierten Fassaden-Dämmstoffplatten, im Winkel von 90-180 Grad
EP2450167A1 (fr) * 2010-11-08 2012-05-09 Gähler, Franziska Dispositif de découpage thermique au fils chaud
US10464707B2 (en) 2010-08-20 2019-11-05 Alcoa Usa Corp. Shaped metal container and method for making same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009040357A1 (de) 2009-09-05 2011-04-21 Klaus Riedhofer Elektrisches Handschneidegerät zum Schneiden von Wärmedämmplatten

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155234A2 (fr) * 1984-03-10 1985-09-18 Richard Vögeli Appareil électrique pour couper à la main des matériaux mous
DE4010927A1 (de) * 1989-10-18 1991-04-25 Cooper Ind Inc Schnellaufheizendes hochtemperatur-faserschneidwerkzeug

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155234A2 (fr) * 1984-03-10 1985-09-18 Richard Vögeli Appareil électrique pour couper à la main des matériaux mous
DE4010927A1 (de) * 1989-10-18 1991-04-25 Cooper Ind Inc Schnellaufheizendes hochtemperatur-faserschneidwerkzeug

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29904994U1 (de) * 1999-03-18 2000-07-27 Scaritec Ag Muenchwilen Vorrichtung zum Schneiden von Hartschaum
DE102009017421A1 (de) * 2009-04-15 2010-10-21 Nikolaus Schuler Vorrichtung zum Planschneiden, sowie schneiden von Fenster-und Tür-Leibungsflächen auf bereits montierten Fassaden-Dämmstoffplatten, im Winkel von 90-180 Grad
DE102009017421B4 (de) * 2009-04-15 2011-01-27 Nikolaus Schuler Vorrichtung zum Planschneiden, sowie Schneiden von Fenster-und Tür-Leibungsflächen auf bereits montierten Fassaden-Dämmstoffplatten, im Winkel von 90-180 Grad
US10464707B2 (en) 2010-08-20 2019-11-05 Alcoa Usa Corp. Shaped metal container and method for making same
EP2450167A1 (fr) * 2010-11-08 2012-05-09 Gähler, Franziska Dispositif de découpage thermique au fils chaud

Also Published As

Publication number Publication date
DE59710040D1 (de) 2003-06-12
ATE239593T1 (de) 2003-05-15
EP0862974B1 (fr) 2003-05-07

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