EP0737551B1 - Apparatus for heating the blades of scissors, knives and similar - Google Patents
Apparatus for heating the blades of scissors, knives and similar Download PDFInfo
- Publication number
- EP0737551B1 EP0737551B1 EP96103732A EP96103732A EP0737551B1 EP 0737551 B1 EP0737551 B1 EP 0737551B1 EP 96103732 A EP96103732 A EP 96103732A EP 96103732 A EP96103732 A EP 96103732A EP 0737551 B1 EP0737551 B1 EP 0737551B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- heating
- scissors
- blades
- cowling
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 77
- 239000004020 conductor Substances 0.000 claims 4
- 229920002994 synthetic fiber Polymers 0.000 claims 2
- 101100313377 Caenorhabditis elegans stip-1 gene Proteins 0.000 claims 1
- 101100313382 Dictyostelium discoideum stip-2 gene Proteins 0.000 claims 1
- 101100516335 Rattus norvegicus Necab1 gene Proteins 0.000 claims 1
- 101150059016 TFIP11 gene Proteins 0.000 claims 1
- 239000011888 foil Substances 0.000 abstract description 40
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 238000005485 electric heating Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D26/00—Hair-singeing apparatus; Apparatus for removing superfluous hair, e.g. tweezers
- A45D26/0009—Hair-singeing apparatus; Apparatus for removing superfluous hair, e.g. tweezers by singeing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B13/00—Hand shears; Scissors
- B26B13/06—Hand shears; Scissors characterised by the shape of the blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B9/00—Blades for hand knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/10—Means for treating work or cutting member to facilitate cutting by heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/03—Heaters specially adapted for heating hand held tools
Definitions
- the invention relates to a device for heating Scissors, knives and the like according to the preamble of Claim 1.
- WO 92/00688 is a pair of scissors for simultaneous Known and cauterized hair.
- Scissors have recesses in which one Blade blade is used on which the cutting edge is trained.
- An electrical is inserted into the recess Heating foil inserted, which is protected by thermal insulation the metallic blade is shielded. This ensures that the electric heating foil predominantly the blade sheet heated and the metallic blade heated little becomes.
- the electrical heating foils are in as resistors Series connected, each at one of the connection ends the heating foil an electrical connection cable for the power supply is connected while the other ends the heating foils are soldered to the respective blade and about the metallic blades and the connecting ones metallic hinge pins electrically conductive with each other are connected.
- the current supply to the heating foils is over controlled a temperature sensor between the blade and the blade is inserted and the temperature of the Blade blade captured.
- the heated blade blades allow this well-known scissors cutting the hair, the temperature of the Blade blades from 150 ° C to 300 ° C simultaneously cauterize the ends of the hair. Because of the recesses of the Blades and the blade blades used is an elaborate Custom-made scissors necessary. The power supply about the blades and the hinge pin makes it necessary the blades with electrically insulating handle parts Mistake.
- the invention has for its object a versatile to provide usable device available in Structure is simple and inexpensive to manufacture and largely commercially available for heating the blades Devices.
- this object is achieved by a device with the characteristics of Claim 1.
- the device according to the invention can be found in commercially available Devices are used whose blades are made of metal, e.g. B. with scissors for simultaneous cutting and Cautery of hair, thinning scissors, razors, with blade knives etc.
- these in conventional Wise shaped devices will be outside on the outside surface applied the electric heating module to the blade.
- the outside the blade and the heating foil are covered by the cover made of plastic, so that the heating foil and the blade is both electrically and thermally insulated are and there is no danger that when using the Device accidentally touches live or hot parts become. Because the heating foil and the plastic part of the cover just put on the outside of the blades, is the equipping or retrofitting of the device with the heating module simple and inexpensive.
- the heating foil can be arranged on the outside of the blade be that its a longitudinal edge to the cutting edge of the Blade adjoins, the heating power of the heating foil predominantly concentrated on the cutting edge side of the heating foil is. This gives you the opportunity to target the Heat the cutting edge of the blade.
- the heating foil extends from the tip of the blade along the cutting edge.
- the cover is preferably designed as a dimensionally stable shell, which is adapted to the outer contour of the blade. The Cover can be easily attached with two screws to the Blade are attached, the heating foil is appropriate clamped and fixed between the blade and the cover is.
- the attachment of the cover and the heating foil is preferred detachable so that the cover and the Heating foil for cleaning and disinfecting the device in can be easily removed.
- the easy attachment and detachability of the cover and the heating foil also enable the same heating module to use for different devices.
- the temperature sensor is optimally arranged in the area of greatest warming, so that a reliable function is guaranteed.
- the connecting cables for the heating foils and the temperature sensors preferably along the handle portion of the blade performed and fixed on this handle.
- a strain relief part on this handle part attached, which covers and fixes the connecting cables.
- the connecting lines thus hinder handling of the device and at the same time there is a strain relief the connections of the lines to the heating foils ensured.
- the connecting cables In order to connect the connecting cable to the handle of the to define a scissor part, the connecting cables the heating foil and possibly the temperature sensor of the other grip part are guided to this first grip part, without hindering the pivoting movement of the scissors.
- the connecting lines around the scissor part can be guided to the first part of the handle. Since this is outside of that Possibly scissor part routed connecting lines the two scissor parts is preferred connecting hinge pin designed as a hollow pin and the Connection lines of the second part of the scissors are insulated through this hollow hinge pin to the handle part of the first Scissors part led.
- the scissors consist of two steel scissor parts each in one piece from a blade 10.1 and 10.2 and one Handle part 12.1 or 12.2 exist.
- the scissor parts are by means of an articulated bolt 14 pivotally connected.
- the hinge pin 14 is coaxially pierced.
- the heating film 16 consists of a plastic film with applied heating resistor tracks 18. Die Heating foil 16 corresponds essentially in shape to Shape of the outer surface of the blades 10 and is on this Outside surface arranged so that the heating film 16 from the Tip of the blade 10 extends close to the hinge pin 14.
- the heating foil 16 borders with one Long edge to the cutting edge 20 of the blade 10. Thereby is the heating power of the heating foil 16 in the range of Cutting edge 20 of the blade 10 concentrated.
- a cover 22 is put on, which is a dimensionally stable shell Plastic is formed.
- the cover 22 extends in the longitudinal direction over the length of the blade 10 to close to the hinge pin 14.
- the cover 22 is in cross-sectional profile angled so that they are one hand on the outside of the blade 10 and on the other hand on the Cutting edge 20 opposite rear edge of the blade 10 creates, as can be seen in Figure 2.
- the cover 22 covers this blade on the outside of the blade 10 10 and the heating film 16 both in length and in the Full width.
- the cover 22 also covers the the rear edge of the blade 10 opposite the cutting edge 20 Completely. Only the cutting edge 20 and each other adjacent inner surfaces of the blades 10.1 and 10.2 are released from the cover 22.
- the heating foil 16 and the cover 22 will be blades 10.1 and 10.2 pierced at two points spaced in the longitudinal direction of the blade. These holes of the blades 10 correspond to the same position Holes 24 of the heating foil 16 and threaded holes 26 of the covers 22.
- the holes in the blades 10.1 and 10.2 are recessed on the inner surface. From the inside the blades 10 are screws 28 in these holes used, which penetrate the holes 24 of the heating film 16 and screwed into the threaded bores 26 of the cover 22 become.
- the heating foils 16 and Covers 22 releasably attached to the blades 10.1 and 10.2, the threaded bores 26 preferably as Blind holes can be formed so that the attachment is not visible on the outside of the cover 22.
- heating film 16 is in in the central region embedded temperature sensor, not shown in the drawing, to measure the temperature of the blade 10.
- connection lines are used to feed the heating foils 16 30.1 and 30.2.
- the connecting lines 30.1 of the heating foil 16 and the any associated temperature sensors appear on the handle side End of the cover 22 of the blade 10.1 and are along the handle part 12.1 of this scissor part guided.
- the connecting lines 30.2 of the heating foil of the other Blade 10.2 and the associated temperature sensor emerge from the cover 22 on the handle side isolated by the axial bore of the hinge pin 14 passed and then also run along the Handle part 12.1 of the other scissor part.
- All connecting lines 30.1 and 30.2 are on the Guided outside of the handle part 12.1 and there fixed and covered by a strain relief part 34.
- the strain relief part 34 is a plastic shell that with U-shaped profile from the outside via the handle part 12.1 pushed and clamped there.
- the connecting lines 30.1 and 30.2 are combined in a connecting cable 36 at the rear end of the strain relief part 34 and Handle part 12.1.
- About the connecting cable 36 Scissors connected to a power supply and control unit.
- the power supply of the Heating foils 16 in accordance with the temperature sensors determined temperature controlled so that in the control unit specified temperature of the blades 10 maintained becomes.
- the heating foil 16 brings about optimal heating of the blades 10, the heating area being essentially based on the Cutting edge 20 of the blades 10 concentrated.
- the covers 22 prevent accidental touching of the heating foils 16 and the heated areas of the blades 10.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Scissors And Nippers (AREA)
- Details Of Cutting Devices (AREA)
- Surface Heating Bodies (AREA)
Abstract
Description
Die Erfindung betrifft eine Vorrichtung zum Beheizen von Scheren, Messern und dergleichen gemäß dem Oberbegriff des Anspruchs 1.The invention relates to a device for heating Scissors, knives and the like according to the preamble of Claim 1.
Aus der WO 92/00688 ist eine Schere zum gleichzeitigen Schneiden und Kauterisieren des Haares bekannt. Bei dieser Schere weisen die Klingen Ausnehmungen auf, in welche ein Klingenblatt eingesetzt wird, an welchem die Schneidkante ausgebildet ist. In die Ausnehmung wird eine elektrische Heizfolie eingelegt, die durch eine Wärmeisolierung gegen die metallische Klinge abgeschirmt ist. Dadurch wird erreicht, daß die elektrische Heizfolie vorwiegend das Klingenblatt beheizt und die metallische Klinge wenig erhitzt wird. Die elektrischen Heizfolien sind als Widerstände in Serie geschaltet, wobei jeweils an eines der Anschlußenden der Heizfolie ein elektrisches Anschlußkabel der Stromspeisung angeschlossen ist, während die jeweils anderen Enden der Heizfolien an die jeweilige Klinge angelötet sind und über die metallischen Klingen und den diese verbindenden metallischen Gelenkbolzen elektrisch leitend miteinander verbunden sind. Die Stromführung zu den Heizfolien wird über einen Temperaturfühler gesteuert, der zwischen die Klinge und das Klingenblatt eingesetzt ist und die Temperatur des Klingenblattes erfaßt.From WO 92/00688 is a pair of scissors for simultaneous Known and cauterized hair. At this Scissors have recesses in which one Blade blade is used on which the cutting edge is trained. An electrical is inserted into the recess Heating foil inserted, which is protected by thermal insulation the metallic blade is shielded. This ensures that the electric heating foil predominantly the blade sheet heated and the metallic blade heated little becomes. The electrical heating foils are in as resistors Series connected, each at one of the connection ends the heating foil an electrical connection cable for the power supply is connected while the other ends the heating foils are soldered to the respective blade and about the metallic blades and the connecting ones metallic hinge pins electrically conductive with each other are connected. The current supply to the heating foils is over controlled a temperature sensor between the blade and the blade is inserted and the temperature of the Blade blade captured.
Die beheizten Klingenblätter, dieser bekannten Schere ermöglichen ein Schneiden des Haares, wobei die Temperatur der Klingenblätter von 150°C bis 300°C gleichzeitig ein Kauterisieren der Haarspitzen bewirkt. Wegen der Ausnehmungen der Klingen und der eingesetzten Klingenblätter ist eine aufwendige Sonderanfertigung der Schere notwendig. Die Stromführung über die Klingen und den Gelenkbolzen macht es notwendig die Klingen mit elektrisch isolierenden Griffteilen zu versehen.The heated blade blades allow this well-known scissors cutting the hair, the temperature of the Blade blades from 150 ° C to 300 ° C simultaneously cauterize the ends of the hair. Because of the recesses of the Blades and the blade blades used is an elaborate Custom-made scissors necessary. The power supply about the blades and the hinge pin makes it necessary the blades with electrically insulating handle parts Mistake.
Der Erfindung liegt die Aufgabe zugrunde, eine vielseitig einsetzbare Vorrichtung zur Verfügung zu stellen, die im Aufbau einfach und in der Herstellung kostengünstig ist und sich zum Beheizen der Klingen weitgehend handelsüblicher Geräte eignet.The invention has for its object a versatile to provide usable device available in Structure is simple and inexpensive to manufacture and largely commercially available for heating the blades Devices.
Diese Aufgabe wird erfindungsgemäß gelöst durch eine Vorrichtung mit den Merkmalen des Anspruchs 1.According to the invention, this object is achieved by a device with the characteristics of Claim 1.
Vorteilhafte Ausführungen der Erfindung sind in den Unteransprüchen angegeben.Advantageous embodiments of the invention are in the subclaims specified.
Die erfindungsgemäße Vorrichtung kann bei handelsüblichen Geräten eingesetzt werden, deren Klingen aus Metall bestehen, z. B. bei Scheren zum gleichzeitigen Schneiden und Kauterisieren des Haares, bei Effilierscheren, bei Rasiermessern, bei Klingenmessern usw.. Bei diesen in herkömmlicher Weise geformten Geräten wird außen auf die Außenfläche der Klinge das elektrische Heizmodul aufgebracht. Die Außenseite der Klinge und die Heizfolie werden durch die Abdeckung aus Kunststoff abgedeckt, so daß die Heizfolie und die Klinge sowohl elektrisch als auch thermisch isoliert sind und keine Gefahr besteht, daß bei der Benutzung des Gerätes stromführende oder heiße Teile versehentlich berührt werden. Da die Heizfolie und das Kunststoffteil der Abdeckung lediglich außen auf die Klingen aufgesetzt werden, ist das Ausrüsten oder Nachrüsten des Gerätes mit dem Heizmodul einfach und kostengünstig.The device according to the invention can be found in commercially available Devices are used whose blades are made of metal, e.g. B. with scissors for simultaneous cutting and Cautery of hair, thinning scissors, razors, with blade knives etc. In these in conventional Wise shaped devices will be outside on the outside surface applied the electric heating module to the blade. The outside the blade and the heating foil are covered by the cover made of plastic, so that the heating foil and the blade is both electrically and thermally insulated are and there is no danger that when using the Device accidentally touches live or hot parts become. Because the heating foil and the plastic part of the cover just put on the outside of the blades, is the equipping or retrofitting of the device with the heating module simple and inexpensive.
Die Heizfolie kann auf der Außenseite der Klinge so angeordnet werden, daß ihre eine Längskante an die Schneidkante der Klinge angrenzt, wobei die Heizleistung der Heizfolie vorwiegend an der Schneidkantenseite der Heizfolie konzentriert ist. Dadurch ergibt sich die Möglichkeit, gezielt die Schneidkante der Klinge zu erhitzen. Die Heizfolie erstreckt sich dabei von der Klingenspitze entlang der Schneidkante. Die Abdeckung ist vorzugsweise als formstabile Schale ausgebildet, die der Außenkontur der Klinge angepaßt ist. Die Abdeckung kann in einfacher Weise mit zwei Schrauben an der Klinge befestigt werden, wobei die Heizfolie zweckmäßig zwischen der Klinge und der Abdeckung geklemmt und festgelegt ist.The heating foil can be arranged on the outside of the blade be that its a longitudinal edge to the cutting edge of the Blade adjoins, the heating power of the heating foil predominantly concentrated on the cutting edge side of the heating foil is. This gives you the opportunity to target the Heat the cutting edge of the blade. The heating foil extends from the tip of the blade along the cutting edge. The cover is preferably designed as a dimensionally stable shell, which is adapted to the outer contour of the blade. The Cover can be easily attached with two screws to the Blade are attached, the heating foil is appropriate clamped and fixed between the blade and the cover is.
Die Befestigung der Abdeckung und der Heizfolie ist vorzugsweise lösbar ausgebildet, so daß die Abdeckung und die Heizfolie zum Reinigen und Desinfizieren des Gerätes in einfacher Weise entfernt werden können.The attachment of the cover and the heating foil is preferred detachable so that the cover and the Heating foil for cleaning and disinfecting the device in can be easily removed.
Die einfache Befestigung und Lösbarkeit der Abdeckung und der Heizfolie ermöglichen es außerdem, dasselbe Heizmodul für verschiedene Geräte zu verwenden.The easy attachment and detachability of the cover and the heating foil also enable the same heating module to use for different devices.
Vorzugsweise ist im mittleren Bereich der Heizfolie ein Temperaturfühler eingebettet, der zur Steuerung der Stromzuführung und damit der Heizleistung dient. Der Temperaturfühler ist optimal im Bereich der größten Erwärmung angeordnet, so daß eine zuverlässige Funktion gewährleistet ist.There is preferably one in the central region of the heating foil Temperature sensor embedded to control the power supply and thus serves the heating output. The temperature sensor is optimally arranged in the area of greatest warming, so that a reliable function is guaranteed.
Um die Handhabung des Gerätes komfortabel zu machen, sind die Anschlußleitungen für die Heizfolien und die Temperaturfühler vorzugsweise an dem Griffteil der Klinge entlang geführt und an diesem Griffteil festgelegt. Zweckmäßigerweise wird hierzu ein Zugentlastungsteil an diesem Griffteil befestigt, welches die Anschlußleitungen abdeckt und festlegt. Die Anschlußleitungen behindern somit die Handhabung des Gerätes nicht und gleichzeitig wird eine Zugentlastung der Anschlüsse der Leitungen an die Heizfolien sichergestellt.To make the handling of the device comfortable, are the connecting cables for the heating foils and the temperature sensors preferably along the handle portion of the blade performed and fixed on this handle. Conveniently is a strain relief part on this handle part attached, which covers and fixes the connecting cables. The connecting lines thus hinder handling of the device and at the same time there is a strain relief the connections of the lines to the heating foils ensured.
Um bei einer Schere das Anschlußkabel an dem Griffteil des einen Scherenteils festzulegen, müssen die Anschlußleitungen der Heizfolie und gegebenenfalls des Temperaturfühlers des anderen Griffteils an dieses erste Griffteil geführt werden, ohne die Schwenkbewegung der Schere zu behindern. Hierzu können die Anschlußleitungen um das Scherenteil herum zu dem ersten Griffteil geführt werden. Da diese außen um das Scherenteil herumgeführten Anschlußleitungen eventuell stören könnten, wird bevorzugt der die beiden Scherenteile verbindende Gelenkbolzen als Hohlbolzen ausgeführt und die Anschlußleitungen des zweiten Scherenteils werden isoliert durch diesen hohlen Gelenkbolzen zu dem Griffteil des ersten Scherenteils geführt.In order to connect the connecting cable to the handle of the to define a scissor part, the connecting cables the heating foil and possibly the temperature sensor of the other grip part are guided to this first grip part, without hindering the pivoting movement of the scissors. For this can the connecting lines around the scissor part to the first part of the handle. Since this is outside of that Possibly scissor part routed connecting lines the two scissor parts is preferred connecting hinge pin designed as a hollow pin and the Connection lines of the second part of the scissors are insulated through this hollow hinge pin to the handle part of the first Scissors part led.
Im folgenden wird die Erfindung anhand eines in der Zeichnung dargestellten Ausführungsbeispiels näher erläutert. Es zeigen
- Figur 1
- eine Schere mit einem erfindungsgemäßen Heizmodul,
- Figur 2
- einen Querschnitt durch eine Klinge der Schere mit dem Heizmodul und
- Figur 3
- die Heizfolie des Heizmoduls.
- Figure 1
- scissors with a heating module according to the invention,
- Figure 2
- a cross section through a blade of the scissors with the heating module and
- Figure 3
- the heating foil of the heating module.
Die Schere besteht aus zwei Scherenteilen aus Stahl, die
jeweils einstückig aus einer Klinge 10.1 bzw. 10.2 und einem
Griffteil 12.1 bzw. 12.2 bestehen. Die Scherenteile sind
mittels eines als Schraube ausgebildeten Gelenkbolzens 14
schwenkbar miteinander verbunden. Der Gelenkbolzen 14 ist
koaxial durchbohrt.The scissors consist of two steel scissor parts
each in one piece from a blade 10.1 and 10.2 and one
Handle part 12.1 or 12.2 exist. The scissor parts are
by means of an articulated
Auf der Außenseite der Klingen 10.1 und 10.2 ist jeweils
eine elektrische Heizfolie 16 angeordnet, wie sie in Figur 3
dargestellt ist. Die Heizfolie 16 besteht aus einer Kunststoffolie
mit aufgebrachten Heizwiderstandsbahnen 18. Die
Heizfolie 16 entspricht in ihrer Form im wesentlichen der
Form der Außenfläche der Klingen 10 und ist auf dieser
Außenfläche so angeordnet, daß sich die Heizfolie 16 von der
Spitze der Klinge 10 bis nahe zu dem Gelenkbolzen 14 erstreckt.
Die Heizfolie 16 grenzt dabei mit ihrer einen
Längskante an die Schneidkante 20 der Klinge 10 an. Dadurch
ist die Heizleistung der Heizfolie 16 auf den Bereich der
Schneidkante 20 der Klinge 10 konzentriert.On the outside of the blades 10.1 and 10.2 is respectively
an
Auf die Außenseite der Klingen 10.1 und 10.2 ist jeweils
eine Abdeckung 22 aufgesetzt, die als formstabile Schale aus
Kunststoff ausgebildet ist. Die Abdeckung 22 erstreckt sich
in Längsrichtung über die Länge der Klinge 10 bis nahe zu
dem Gelenkbolzen 14. Die Abdeckung 22 ist im Querschnittsprofil
abgewinkelt ausgebildet, so daß sie sich einerseits
auf der Außenseite der Klinge 10 und andererseits an der der
Schneidkante 20 entgegengesetzten Rückkante der Klinge 10
anlegt, wie dies in Figur 2 zu erkennen ist. Die Abdeckung
22 überdeckt auf der Außenseite der Klinge 10 diese Klinge
10 und die Heizfolie 16 sowohl in der Länge als auch in der
Breite vollständig. Ebenso überdeckt die Abdeckung 22 die
der Schneidkante 20 entgegengesetzte Rückkante der Klinge 10
vollständig. Lediglich die Schneidkante 20 und die aneinander
anliegenden Innenflächen der Klingen 10.1 und 10.2
werden von der Abdeckung 22 freigelassen.On the outside of the blades 10.1 and 10.2 respectively
a
Zur Befestigung der aus der Heizfolie 16 und der Abdeckung
22 bestehenden Heizmodule werden die Klingen 10.1 und 10.2
an zwei in Klingenlängsrichtung beabstandeten Punkten durchbohrt.
Diesen Bohrungen der Klingen 10 entsprechen lageübereinstimmende
Löcher 24 der Heizfolie 16 und Gewindebohrungen
26 der Abdeckungen 22. Die Bohrungen der Klingen 10.1 und
10.2 sind an deren Innenfläche eingesenkt. Von der Innenseite
der Klingen 10 werden in diese Bohrungen Schrauben 28
eingesetzt, die die Löcher 24 der Heizfolie 16 durchdringen
und in die Gewindebohrungen 26 der Abdeckung 22 eingedreht
werden. Auf diese Weise sind die Heizfolien 16 und die
Abdeckungen 22 lösbar an den Klingen 10.1 und 10.2 befestigt,
wobei die Gewindebohrungen 26 vorzugsweise als
Sackbohrungen ausgebildet sein können, so daß die Befestigung
an der Außenseite der Abdeckung 22 nicht sichtbar ist.To attach the
In die Heizfolie 16 ist in deren mittleren Bereich ein in
der Zeichnung nicht dargestellter Temperaturfühler eingebettet,
um die Temperatur der Klinge 10 zu messen.In the
Zur Stromspeisung der Heizfolien 16 dienen Anschlußleitungen
30.1 und 30.2. Die Anschlußleitungen 30.1 und 30.2 werden
über eine in der Innenfläche der Abdeckung 22 ausgebildete
Nut 32 zu den Anschlüssen der Heizwiderstandsbahn 18 geführt.
Die Anschlußleitungen 30.1 der Heizfolie 16 und des
eventuell zugehörigen Temperaturfühlers treten an dem griffseitigen
Ende aus der Abdeckung 22 der Klinge 10.1 aus und
werden an dem Griffteil 12.1 dieses Scherenteils entlang
geführt. Die Anschlußleitungen 30.2 der Heizfolie der anderen
Klinge 10.2 und des eventuell zugehörigen Temperaturfühlers
treten griffseitig aus der Abdeckung 22 aus, werden
isoliert durch die axiale Bohrung des Gelenkbolzens 14
hindurchgeführt und verlaufen dann ebenfalls entlang dem
Griffteil 12.1 des anderen Scherenteils.Connection lines are used to feed the heating foils 16
30.1 and 30.2. The connecting lines 30.1 and 30.2
via a formed in the inner surface of the
Sämtliche Anschlußleitungen 30.1 und 30.2 werden an der
Außenseite des Griffteils 12.1 entlang geführt und dort
durch ein Zugentlastungsteil 34 festgelegt und abgedeckt.
Das Zugentlastungsteil 34 ist eine Kunststoffschale, die mit
U-förmigem Profil von der Außenseite über das Griffteil 12.1
geschoben und dort festgeklemmt wird. Die Anschlußleitungen
30.1 und 30.2 treten in einem Anschlußkabel 36 zusammengefaßt
am hinteren Ende des Zugentlastungsteiles 34 und des
Griffteiles 12.1 aus. Über das Anschlußkabel 36 wird die
Schere an eine Stromversorgungs- und Steuereinheit angeschlossen.
Über die Steuereinheit wird die Stromspeisung der
Heizfolien 16 entsprechend der über die Temperaturfühler
ermittelten Temperatur so geregelt, daß eine in der Steuereinheit
vorgegebene Temperatur der Klingen 10 eingehalten
wird.All connecting lines 30.1 and 30.2 are on the
Guided outside of the handle part 12.1 and there
fixed and covered by a
Es kann erfindungsgemäß eine handelsübliche Schere verwendet
werden. Es müssen lediglich in die Klingen 10.1 und 10.2
dieser Schere die Bohrungen zur Befestigung des aus der
Heizfolie 16 und der Abdeckung 22 bestehenden Heizmoduls
eingebracht werden. Weiter muß der Gelenkbolzen 14 axial
durchbohrt werden.According to the invention, commercially available scissors can be used
become. It only has to be in blades 10.1 and 10.2
These scissors drill the holes for attaching the
Die Heizfolie 16 bewirkt eine optimale Beheizung der Klingen
10, wobei der Heizbereich sich im wesentlichen auf die
Schneidkante 20 der Klingen 10 konzentriert. Die Abdeckungen
22 verhindern ein unbeabsichtigtes Berühren der Heizfolien
16 und der beheizten Bereiche der Klingen 10. The
- 1010th
- Klingeblade
- 1212th
- GriffteilHandle part
- 1414
- GelenkbolzenHinge pin
- 1616
- HeizfolieHeating foil
- 1818th
- HeizwiderstandsbahnHeating resistor track
- 2020th
- SchneidkanteCutting edge
- 2222
- Abdeckungcover
- 2424th
- Löcher (von 16)Holes (of 16)
- 2626
- Gewindebohrung (v.22)Tapped hole (v.22)
- 2828
- SchraubenScrews
- 3030th
- AnschlußleitungenConnecting lines
- 3232
- NutGroove
- 3434
- ZugentlastungsteilStrain relief part
- 3636
- AnschlußkabelConnecting cable
Claims (12)
- Device for heating of the blades of scissors, knives and the like, with an electrical heat strip provided on the metallic blade and with connector conductors for delivering current to the heat strip, thereby characterized, that the heating strip (16) together with a cowling (22) of a synthetic material provided on the outer surface of the blade (10.1, 10.2) forms a heating module which is secured in such a manner, that the heating stip (16) is in heat conductive contact with the outer surface of the blade (10.1, 10.2), extends along the length of the cutting edge (20) of the blade (10.1, 10.2) and is covered over on its outer surface by the cowling (22) of synthetic material.
- Device according to Claim 1, thereby characterized, that the heating strip (16) is provided with a temperature sensor.
- Device according to Claim 2, thereby characterized, that the temperature sensor is provided in the central area of the heating strip (16).
- Device according to one of the preceding claims, thereby characterized, that the heating strip (16) is provided with one of its longitudinal edges bordering on the cutting edge side longitudinal edge of the outer surface of the blade (10.1, 10.2) and extends up to the tip of the blade (10.1, 10.2).
- Device according to one of the preceding claims, thereby characterized, that the heating strip (16) is lodged between the blade (10.1, 10.2) and the cowling (22).
- Device according to one of the preceding claims, thereby characterized, that the cowling (22) and the heating strip (16) are releasably mounted on the blade (10.1, 10.2)
- Device according to Claim 6, thereby characterized, that the cowling (22) and the heating strip (16) are mounted by means of screws (28).
- Device according to one of the preceding claims, thereby characterized, that the cowling (22) lies on the outer side of the blade, and the back side of the blade which lies on the side of the blade (10.1, 10.2) opposite to the cutting edge side (20).
- Device according to one of the preceding claims , thereby characterized, that the various electrical connecting conductors (30,1, 30.2) are guided along the grip part (12.1) of the blade (10.1).
- Device according to Claim 9, thereby characterized, that the connective conductors (30.1, 30.2) are secured to the grip part (12.1) by means of a tension relieving part (34) secured to the grip part (12.1) and are thereby covered and secured.
- Device according to one of the preceding claims for the heating of the blades of a scissors, thereby characterized, that a heating module is capable of being fastened to the blades (10.1, 10.2) of the two scissors parts respectively.
- Scissors with a device according to Claim 9 or 10 and Claim 11, thereby characterized, that the connective conductors (30.2) of the heating strip (16) of the blade (10.2) of the second scissors part is isolated and guided through the coaxial borehole of the connecting bolt (14) of the scissors to the first scissors part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29506308U | 1995-04-12 | ||
| DE29506308U DE29506308U1 (en) | 1995-04-12 | 1995-04-12 | Device for heating the blades of scissors, knives and the like. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0737551A2 EP0737551A2 (en) | 1996-10-16 |
| EP0737551A3 EP0737551A3 (en) | 1996-10-30 |
| EP0737551B1 true EP0737551B1 (en) | 1999-02-24 |
Family
ID=8006799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96103732A Expired - Lifetime EP0737551B1 (en) | 1995-04-12 | 1996-03-09 | Apparatus for heating the blades of scissors, knives and similar |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5743017A (en) |
| EP (1) | EP0737551B1 (en) |
| AT (1) | ATE176884T1 (en) |
| DE (2) | DE29506308U1 (en) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19626069A1 (en) * | 1996-06-28 | 1998-01-08 | Heiss Josef Medizintech | Electrically heated scissors with resistive coating on each limb |
| DE19646190A1 (en) * | 1996-11-08 | 1998-05-14 | Heiss Josef Medizintech | Electrically heated scissors with resistive coating on each limb |
| DE29702608U1 (en) * | 1996-06-28 | 1997-04-17 | Josef Heiss Medizintechnik GmbH, 78532 Tuttlingen | Electrically heated scissors |
| US6367155B2 (en) * | 1996-10-16 | 2002-04-09 | Steffen Homann | Heatable cutting instrument, specially scissors, knife, clippers or the like |
| US6061912A (en) * | 1997-10-30 | 2000-05-16 | Gazaway; Eileen L. | Instrument for cutting multi-strand plastic fiber materials |
| DE19754253C1 (en) | 1997-12-06 | 1999-09-09 | Feiler | Heated cutting instrument |
| DE19837829A1 (en) * | 1998-08-20 | 2000-02-24 | Theracut Hair Technik Gmbh | Heatable scissors for simultaneously cutting and drying hair have electric heating elements mounted on blades, thermally coupled to cutting edges, heating element with heat conductor |
| FR2786724B1 (en) | 1998-12-08 | 2001-02-16 | Yves Fagon | HEATING SCISSORS CUTTING INSTRUMENT |
| DE10107284B4 (en) * | 2000-04-12 | 2004-08-26 | Heinz Rieker | Electrically heated cutting instrument |
| DE20006776U1 (en) * | 2000-04-12 | 2000-11-23 | Rieker, Heinz, 72285 Pfalzgrafenweiler | Electrically heated cutting instrument |
| US6230745B1 (en) * | 2000-06-16 | 2001-05-15 | Cullen Brooks | Pipe heating device |
| DE10121427C2 (en) * | 2001-05-02 | 2003-06-26 | Jaguar Stahlwarenfabrik Gmbh | Control device for at least one heatable hairdressing cutting tool and method for its operation |
| US7025763B2 (en) * | 2002-03-26 | 2006-04-11 | Olympus Corporation | Medical apparatus |
| US6735871B1 (en) * | 2002-07-08 | 2004-05-18 | Sammie Jean Todd-Russell | Electrically heated scissors |
| US20050204563A1 (en) * | 2004-03-19 | 2005-09-22 | Eric Stender | Tool combination assembly |
| US8615886B1 (en) * | 2004-05-06 | 2013-12-31 | Winthrop D. Childers | Shaving system with energy imparting device |
| WO2008004809A1 (en) * | 2006-07-05 | 2008-01-10 | Seung Jin Bang | Singeing hair cutter |
| US8030596B1 (en) * | 2009-05-12 | 2011-10-04 | C & W Container Corp. | Knife with heated blade and method |
| CN102476393A (en) * | 2010-11-25 | 2012-05-30 | 软控股份有限公司 | Internally conductive hot cut-off knife and method thereof |
| US9469039B2 (en) | 2014-01-14 | 2016-10-18 | The Gillette Company | Heated shaving razors |
| ES1110480Y (en) * | 2014-04-02 | 2014-08-19 | Gonzalez Francisco Javier Esteban | Wireless knife to cut and spread cold food |
| USD816450S1 (en) * | 2016-02-22 | 2018-05-01 | United Salon Technologies Gmbh | Scissor |
| US10652956B2 (en) | 2016-06-22 | 2020-05-12 | The Gillette Company Llc | Personal consumer product with thermal control circuitry and methods thereof |
| EP3351358B1 (en) | 2017-01-20 | 2019-11-20 | The Gillette Company LLC | Heating delivery element for a shaving razor |
| US11607820B2 (en) | 2018-03-30 | 2023-03-21 | The Gillette Company Llc | Razor handle with movable members |
| EP3552781B1 (en) | 2018-03-30 | 2021-02-17 | The Gillette Company LLC | Shaving razor cartridge |
| US11577417B2 (en) | 2018-03-30 | 2023-02-14 | The Gillette Company Llc | Razor handle with a pivoting portion |
| EP3774230A1 (en) | 2018-03-30 | 2021-02-17 | The Gillette Company LLC | Razor handle with a pivoting portion |
| CN111801206B (en) | 2018-03-30 | 2022-07-01 | 吉列有限责任公司 | Razor handle with pivoting portion |
| BR112020020132A2 (en) | 2018-03-30 | 2021-01-05 | The Gillette Company Llc | HANDLE OF SHAVING OR DEVILING APPLIANCE WITH MOBILE LIMBS |
| CN111867795B (en) | 2018-03-30 | 2022-03-18 | 吉列有限责任公司 | Razor handle |
| USD874061S1 (en) | 2018-03-30 | 2020-01-28 | The Gillette Company Llc | Shaving razor cartridge |
| EP3546156B1 (en) | 2018-03-30 | 2021-03-10 | The Gillette Company LLC | Razor handle with a pivoting portion |
| EP3774227A1 (en) | 2018-03-30 | 2021-02-17 | The Gillette Company LLC | Razor handle with movable members |
| CN109429762A (en) * | 2018-12-21 | 2019-03-08 | 刘伟芳 | Electric heating sterilizes automatic shrub and hedge trimmer |
| CN111469195B (en) * | 2020-04-02 | 2021-09-21 | 南京梵鼎信息技术有限公司 | Hot-melting type shears |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1083386A (en) * | 1913-05-06 | 1914-01-06 | Joseph A Chapman | Electrically-heated instrument. |
| US2863036A (en) * | 1957-06-19 | 1958-12-02 | Donald O Mitchell | Electrically heated butchering knives |
| US3024342A (en) * | 1960-09-13 | 1962-03-06 | Richard R Birnbach | Utensil |
| US3208142A (en) * | 1964-03-20 | 1965-09-28 | Osrow Products Company Inc | Heated knife |
| FR1502767A (en) * | 1966-08-25 | 1967-11-24 | Advanced chisel | |
| FR2407797A1 (en) * | 1977-11-02 | 1979-06-01 | Seintier Jean Claude | Scissors with IR blade heaters on each blade - used for hot trimming of hair or thermoplastic film |
| FR2532878B1 (en) * | 1982-09-15 | 1987-02-06 | Solvinto Francois | APPARATUS FOR CUTTING AND CARING FOR HAIR |
| US4516574A (en) * | 1983-04-18 | 1985-05-14 | Hewes Jr Francis W | Tool for castrating animals by severing the spermatic cord by searing or cauterization |
| US5046251A (en) * | 1990-06-18 | 1991-09-10 | Scott Pamela C | Thermoplastic-fabric sear-cutting handtool |
| IT1246250B (en) * | 1990-07-10 | 1994-11-17 | Giovanni Caron | HIGHLY HEATED, THERMALLY CONTROLLED CUTTING SCISSORS, IN PARTICULAR TO THE EFFECTS OF ASEPTICITY AND TO SELF-CAUSE THE HAIR DURING THE CUT AS WELL AS THE SYSTEM FOR THEIR MANAGEMENT |
-
1995
- 1995-04-12 DE DE29506308U patent/DE29506308U1/en not_active Expired - Lifetime
-
1996
- 1996-03-09 DE DE59601321T patent/DE59601321D1/en not_active Expired - Lifetime
- 1996-03-09 AT AT96103732T patent/ATE176884T1/en active
- 1996-03-09 EP EP96103732A patent/EP0737551B1/en not_active Expired - Lifetime
- 1996-04-05 US US08/626,133 patent/US5743017A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5743017A (en) | 1998-04-28 |
| DE29506308U1 (en) | 1995-07-06 |
| EP0737551A2 (en) | 1996-10-16 |
| ATE176884T1 (en) | 1999-03-15 |
| EP0737551A3 (en) | 1996-10-30 |
| DE59601321D1 (en) | 1999-04-01 |
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