DE1914960C3 - Device for welding plastic - Google Patents

Device for welding plastic

Info

Publication number
DE1914960C3
DE1914960C3 DE1914960A DE1914960A DE1914960C3 DE 1914960 C3 DE1914960 C3 DE 1914960C3 DE 1914960 A DE1914960 A DE 1914960A DE 1914960 A DE1914960 A DE 1914960A DE 1914960 C3 DE1914960 C3 DE 1914960C3
Authority
DE
Germany
Prior art keywords
shaped
welding
housing
outwards
head
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
Application number
DE1914960A
Other languages
German (de)
Other versions
DE1914960A1 (en
DE1914960B2 (en
Inventor
Adolf Klosterneuburg Hasenauer (Oesterreich)
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.)
Wiener Schwachstromwerke Wien GmbH
Original Assignee
Wiener Schwachstromwerke Wien GmbH
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 Wiener Schwachstromwerke Wien GmbH filed Critical Wiener Schwachstromwerke Wien GmbH
Publication of DE1914960A1 publication Critical patent/DE1914960A1/en
Publication of DE1914960B2 publication Critical patent/DE1914960B2/en
Application granted granted Critical
Publication of DE1914960C3 publication Critical patent/DE1914960C3/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
    • B29C66/0042—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined
    • B29C66/0044—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/224—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip being a resistive ribbon, a resistive band or a resistive strip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/228—Heated wire resistive ribbon, resistive band or resistive strip characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/818—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/818—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8187—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects
    • B29C66/81871—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects of the welding jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/861—Hand-held tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

Die Erfindung betrifft eine Vorrichtung zum 45 rung desThe invention relates to a device for 45 tion of the

Schweißen von Kunststoff mit einem als Heiz- Wärmeka]Welding of plastic with a heating and heating cable

schlaufe ausgebildeten Schweißbügel, der U-förmig bende Schweißtemperatur, woDei uic mcncit ™u.loop-shaped welding bracket, the U-shaped welding temperature, where uic mcncit ™ u .

gebogen ist und dessen Enden als Kontaktflächen in lage der Spitze zu einem kontinuierlichen Arbeitsvor-is bent and its ends as contact surfaces in the position of the tip to a continuous work template

einen isolierenden und Kontaktanschlüsse aufweisen- gang und zu einer geglätteten Schweißnaht beiträgt,have an insulating and contact connection and contribute to a smooth weld seam,

den Haltegriff auswechselbar einsetzbar sind. Derar- 50 was durch eine an sich bekannte Teflonbeschichtungthe handle can be used interchangeably. Such a 50 what by a known Teflon coating

tige Schweißbügel finden, bedingt durch die sich unterstützt wird.term sweat stirrups, depending on which is supported.

ständig steigernde Verwendung von Kunststoffteilen Die Erfindung wird nun an Hand der Zeichnungconstantly increasing use of plastic parts The invention will now be based on the drawing

in der industriellen Massenfabrikation, in zunehmen- erklärt. Es zeigtin industrial mass production, in increasing terms. It shows

dem Maße Eingang in die Praxis. F i g. 1 eine erfindungsgemäße Schweißspitze inthe extent to which it enters the practice. F i g. 1 shows a welding tip according to the invention in

So ist beispielsweise durch das deutsche Ge- 55 Ansicht,For example, the German view,

brauchsmuster 1 968 828 ein Schweißbügeleinsatz für F i g. 2 ein erfindungsgemäßes Kunststoffschweiß-utility model 1 968 828 a welding bar insert for F i g. 2 an inventive plastic welding

induktiv beheizte Lötpistolcn mit einer löffelartigen gerät im Längsschnitt,inductively heated soldering guns with a spoon-like device in longitudinal section,

Schweißspitze bekannt, die einen Führungsvorsprung F i g. 3 eine Kreuzrißansicht des erfindungsgemä-Welding tip known, which has a guide projection F i g. 3 is a cross-sectional view of the

zur Anlage an eine Nahtkante aufweist. Der ßen Kunststoffschweißgerätes. Schweißbügel besteht hierbei aus einem Kupferdraht, 60 Wie in F i g. 1 ersichtlich ist, besteht eine Schweißder mit seinen beiden rechtwinklig gebogenen Enden spitze! aus einem streifenförmigen Heizer la, welin radiale Löcher der Rohranschlüsse einsetzbar und eher mit der Teflonfolie 2 ft umschlossen wird, mittels zweier Überwurfmuttern festlegbar ist. Dieser Wie F i g. 2 zeigt, wird das Einführen der Schweiß-has to rest against a seam edge. The ßen plastic welding machine. The welding bracket here consists of a copper wire, 60 As in FIG. 1 can be seen, there is a welding point with its two ends bent at right angles! from a strip-shaped heater la, which can be used to insert radial holes in the pipe connections and is more likely to be enclosed with the Teflon film 2 ft., can be fixed by means of two union nuts. This like F i g. 2 shows, the insertion of the welding

Schweißbügel erfüllt alle an ihn in Betrieb zu stellen- spitze in ein isolierendes Führungsstück 3 durch zwei ' ' -··._..!_»_ «;„;..„ norimnt Kc Führunesbleche 4fl und 4 ft begrenzt. Die Befesti-Welding bracket fulfills all to put into operation- tip into an insulating guide piece 3 by two '' - ·· ._ ..! _ »_«; "; .." norimnt Kc guide plates 4fl and 4ft limited. The fastening

und das Führungsblech 4 a abstützt. Das U-förmige Blech ist mitsamt der Schweißspitze, dem Führungsstück sowie den beiden Führungsblechen um eine isolierte Schraube 7 gegen zwei Anschlußbleche 8 a und 86 um 180° verschwenkbar gelagert. Die beiden Anschlußbleche reichen in eine Längsbohrung im Preßstoffgriff 10, sind an ihren Enden mit einem zweiaderigen Anschlußkabel 11 verbunden und durch ein Isolierplättchen 12 elektrisch getrennt Die Anschlußbleche und das Isolierplättchen sind durch eine Klemmeinrichtung 13 a und 13 b mit dem Preßstoffgriff 10 verklemmt. Diese Klemmvorrichtung besteht aus einem als Daumenschutz und Aufhängevor- Schlüsse eines in aer J"=*"*"11"?ε6™ηΊΌ58εη werrichtung ausgebildeten Blechteil 13 b und einem in schutzgeerdeten Transformators aug die Bohrung 9 passenden Segmentstück 13 a. Das 15 den können.and supports the guide plate 4 a. The U-shaped sheet metal, together with the welding tip, the guide piece and the two guide sheets, can be pivoted by 180 ° around an insulated screw 7 against two connecting sheets 8 a and 86. The two connection plates extend into a longitudinal bore in the pressed material handle 10, are connected at their ends with a two-wire connection cable 11 and electrically separated by an insulating plate 12. The connection plates and the insulating plate are clamped to the pressed material handle 10 by a clamping device 13 a and 13 b. This clamping device consists of a thumb protection and suspension locks one in aer J "= *" * " 11 "? ε6 ™ η ΊΌ 58εη device formed sheet metal part 13 b and a segment piece 13 a that fits into the protective earthed transformer aug the bore 9. The 15 den can.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

1 ständlich, da zwei Muttern gelöst und wieder angezo- 1 of course, since two nuts are loosened and tightened again. Patentansprüche: ßC D^Sung Hegt daher die Aufgabe zugrunde, Claims : ßC D ^ Sung is therefore based on the task Schweißbügel, der U-förmig gebogen ist und des- *ha"en: n„seenläß wird diese Aufgabe dadurch ge-Welding bracket, which is U-shaped and bent DES * ha "s: n" is seenlä ß overall this task by sen Enden als Kontaktflächen in einen isolieren- triinaung g , aus einem wenigstens ein-sen ends as contact surfaces in an isolating triinaung g, made of at least one den und Kontaktanschlüsse aufweisenden Halle- tort, daJ_de^c& Metallband hohen spezifi-the hall gate with contact connections, daJ_de ^ c & metal band of high specific griff auswechselbar einsetzbar sind, dadurch mal zu^nunenge ^ ^ lekennz eich net, daß der Schweißbugel (1) » sehen Jlde^ jst und „üt seinen nach außenhandle are replaceably inserted, thereby nunenge ^ ^ ^ lekennz calibration net that the Schweißbugel (1) »see J JST lde ^ times and" ut its outwards tus einem wenigstens einmal zusammengefalteten Kunsytoff^^™f Enden Aschen die elektn-tus a least once folded Kunsytoff ^^ f ™ ends ashes the elektn- Metallband hohen spezifischen Widerstandes be- ur"g™^nen^ biIdenden FührungsblechenMetal strip high resistivity Working for "g ™ ^ n ^ ne biIde ends guide plates steht, das beidseitig mit Kunststoff (2 6) uberzo- sehen Kont J^™ emmschraube unter elektnscheris that both sides see uberzo- with plastic (2 6) Cont J ^ ™ emmschraube under elektnscher gen ist und mit seinen nach außen umschläge- durch e n* ei™f bar ist.gen is and with its outward envelopes through e n * ei ™ f is bar . nen blanken Enden {2 a) zwischen die elektn- t5 Ko" f^JÄieses Schweißbügels ist auBeror-NEN bare ends {2 a) between the elektn- t Ko 5 "f ^ JÄieses welding strap is auBeror- schen Kontaktanschlüsse bildenden Fuhrungsble- D« ™rsteuung in def WeisC) daß ein between the contact connections forming the guide plate control in the form of a chen (4 a, 4 b) durch eine einzige Klemmschraube ^^^^^J^U bestehendes Band zu-chen (4 a, 4 b) with a single clamping screw ^^^^^ J ^ U to- (5) unter elektrischer Kontaktgabe verspannbar 8^^"^ Ausnahme der Enden überlappend mn(5) braced with electrical contact 8 ^^ "^ except for the ends overlapping mn itit ^Zl^^^ Zl ^^ iSt2. Vorrichtung nach Anspruch 1, dadurch ge- *o einer ^^^^Z^nZl^^r kennzeichnet, daß die in einem Gehäusekopf (6) fg~ ^AVÄzusammengefaltet wird und angeordneten Führungsbleche mit dem Gehäuse- Umwicklung m der M ^^ ^ ab iSt 2. Device according to claim 1, characterized ge * o a ^^^^ Z ^ nZl ^^ r indicates that the in a housing head (6) fg ~ ^ AVÄ is folded and arranged guide plates with the housing wrapping m of the M ^^ ^ from kopf um eine Achse (7) gegenüber dem Haltegriff Jaß schHeb.cn ™ diese ldcht vorzunehmen-head about an axis (7) opposite the handle Jass schHeb.cn ™ these ldcht vorzun ehmen- um 180° schwenkbar und in jeder Schwenkstel- g*0«^™!^ erfolgt sind, ist die Folienumhüllungcan be swiveled by 180 ° and have been made in every swivel position g * 0 «^ ™! ^, is the film wrapping ^^trStuignach Anspruch^ dadurch ge- ^^S^^^SSS^ Schweißkennzeichnet, daß der als U-förmiger Bügel aus- Die Benutzung^des e B B^ .ß dner gebildete Gehäusekopf (6) mittels einer Klemm- bugeis wi.d «fdurcj^ e d Erfindung die in einem Schraube (7) auf aus dem Haltegriff vorstehen- ^^^S«ÄS Fühninpblechc mit dem den, durch eine Isolierplatte (12) distanzierten 30 Gehausekop ^«Achse gegenüber dem Halte Anschlußblechen (8«, 8 ft) schwenkbar gelagert . Gehaus^kopf ^J^f^iJ jeder Schwenkstel-^^ trStuignach claim ^ characterized by ^^ S ^^^ SSS ^ sweat that the U-shaped bracket from- The use ^ of the e BB ^. The housing head (6) formed by means of a clamping bracket wi.d «fdurcj ^ e d invention protruding in a screw (7) from the handle- ^^^ S« ÄS Fühninpblechc with the, through an insulating plate ( 12) distanced 30 housing head axis relative to the holding connection plates (8 ", 8 ft) mounted pivotably. Housing ^ head ^ J ^ f ^ iJ every pivot point 1St4. Vorrichtung nach einem der Ansprüche 1 lun^ "^".J^icmäßigerweise der als U-förmiger bis 3, dadurch gekennzeichnet, daß die oberen Dabe, s« ^™ Gehäusekopf mittels einer 1St 4. Device according to one of claims 1 lun ^ "^". J ^ ic usually as a U-shaped to 3, characterized in that the upper Dabe, s «^ ™ housing head by means of a Enden der Führungsbleche nach außen tnchter- 35 Bug ^J.!dc* ^ ^ ^^ förmig abgewinkelt sind ■ S^rch eine Ιϊοΐίεφΐ^ distanzierten Anschluß-Ends of the guide plates are angled outwards- 35 bow ^ J.! Dc * ^ ^ ^^ shaped ■ S ^ rch a Ιϊοΐίεφΐ ^ distanced connection- 5. Vorrichtung nach den Ansprüchen 1 bis 4, den,durcn «1κ» ι5. Device according to claims 1 to 4, the, durcn «1κ» ι dadurch gekennzeichnet, daß der Schweißbugel Mechen s ^^ffsfißbUgels wird dadurch (1) an der Stelle, an der er aus den Fuhrungsble- Das b nmnrena Ausgestaltungcharacterized in that the welding bow Mechen s ^^ ffsfißbUgels is thereby (1) at the point at which he emerged from the guide- Das b nmnrena design chen (4«, Ab) vorsteht, nach außen abgebogen ,st. 40 "^^άξ^η Enden der Führungsblechechen (4 «, Ab) protrudes, bent outwards, st. 40 "^^ ά ξ ^ η ends of the guide plates ikl id Hrikl id Mr. ^^άξ^η Enden der Fg nach außen trichterförmig abgewinkelt sind. Hier-Surch wird betriebsmäßig ein rasches Auswechseln der Schweißspitze möglich. Die bandförmige Ausfuh- ^^ ά ξ ^ η ends of the Fg are angled funnel-shaped outwards. Here it is possible to quickly change the welding tip during operation. The ribbon-shaped execution
DE1914960A 1968-03-25 1969-03-24 Device for welding plastic Expired DE1914960C3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT291668A AT302638B (en) 1968-03-25 1968-03-25 Welding device for plastic

Publications (3)

Publication Number Publication Date
DE1914960A1 DE1914960A1 (en) 1969-10-16
DE1914960B2 DE1914960B2 (en) 1973-10-31
DE1914960C3 true DE1914960C3 (en) 1974-05-30

Family

ID=3542322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1914960A Expired DE1914960C3 (en) 1968-03-25 1969-03-24 Device for welding plastic

Country Status (3)

Country Link
AT (1) AT302638B (en)
CH (1) CH490954A (en)
DE (1) DE1914960C3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356493A1 (en) * 1976-06-30 1978-01-27 Laurent Philippe Fine hot wire tool for butt welding thermoplastics - for low energy welding without prominent weld lips
DE19743158A1 (en) * 1997-09-30 1999-04-01 Bosch Gmbh Robert Tube forming device in a tubular bag machine
TW593068B (en) * 2003-06-25 2004-06-21 Shu-Huei Jou Replaceable electric-heating sealing device

Also Published As

Publication number Publication date
CH490954A (en) 1970-05-31
DE1914960A1 (en) 1969-10-16
DE1914960B2 (en) 1973-10-31
AT302638B (en) 1972-10-25

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C3 Grant after two publication steps (3rd publication)