DE1812433U - DRILLS FOR DRILLING RUBBER AND SOFT PLASTICS. - Google Patents

DRILLS FOR DRILLING RUBBER AND SOFT PLASTICS.

Info

Publication number
DE1812433U
DE1812433U DE1960B0040749 DEB0040749U DE1812433U DE 1812433 U DE1812433 U DE 1812433U DE 1960B0040749 DE1960B0040749 DE 1960B0040749 DE B0040749 U DEB0040749 U DE B0040749U DE 1812433 U DE1812433 U DE 1812433U
Authority
DE
Germany
Prior art keywords
drill
drills
drilling
soft plastics
rubber
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
DE1960B0040749
Other languages
German (de)
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.)
Boehme & Co Maschinenfabrik Dr
Original Assignee
Boehme & Co Maschinenfabrik Dr
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 Boehme & Co Maschinenfabrik Dr filed Critical Boehme & Co Maschinenfabrik Dr
Priority to DE1960B0040749 priority Critical patent/DE1812433U/en
Publication of DE1812433U publication Critical patent/DE1812433U/en
Expired legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

Bohrer zum Bohren von Gunmi unaweichen Lunststoffen L Las Einbringen von sauberen Löchern kleiner Durch- messer in Gumi oder reichen Kunststoffen i. t sehr schwierigund konnte bisher nicht befriedigend gelost werden. Beim 2irvulkanisieren kisinr Locher bleibt ein Grat stehen, descen jntfernun sehr schwierig ist ; uno. das stanzen der Locher ergibt z.3. bei GuEiiplatten von über 2 n.. tärke keine sauberen zylindrischen Ausschnitte. r. diese Locher bohren zu hinnen, wird ein Bohrer benötigt, cr bish r-licht z r Terf n stand. l-' dieóe I, Öcsl/ : ;, r bol,. : ;, : :-e : : 1 Zl1, l : ënnen, vTird ein'Soh : :, :'er ie nachstehend beschriebene . rfindun betrifft einen Bohrer, mit deu sauber und gratfrei Teoher in SUi : iDii und weiche'unststoffe gebohrt werden kennen. r Bohrer hat aie Form eines zylindrischen ohl- bo} crs ei n s uarke-e cX ei ; e ;' . c, meidza7 ; m. ie ~ ; rS ist in der ebbildunE, dargestellt. 7cX, e r ? toFis 7 c ? Xief emç t de l ; ; hlic ; e7^ ri stof', z--2'1---it fieii i7ibli,--'-n '.' rkzeuen Ei ht oder nur bedingt spanabhebend e des-rialb fUr dieser aber ein"'ohlbohrer. : it erinjr'andstrke. her 1'ohlbc. lrer zerspant nicht das 'anze Volumen ües zu bohrenden Ioches, scnern schneidet bei nur geringer Zerspanung ei : : en Pfropfen aus den zu bohrenden. erk- stückheraus, entsprechend der geringen Zerspanung it die Vorschubkraft sehr klein und somit auch die Wärmeentwicklung nur erin. laduro. ist es nclch, ein loj. j. it sauberer, glatter, zylindrischer Bohr- fläohe zu erhalten. fläol.. Le zu Weiterhin gewährleistet der beschriebene johrer infolge acr geringen.. ärmeentv/iclung eine einwand- einvian (1- freieSpanabfuhr auch ei Verwendung in automati- sche :. Bohrmaschinen, v. eil die Bohrspäne durch Ver- meidung der Wärmeentwicklung nicht zusammenbacken kennen,"de Bohrspäne werden durch die Längsausspa- rung-wie im Bild-störungsfrei abgeführt.'Lie ausgebohrten Pfropfen schieben sich beim Bohren durch den jeweils nächsten gebohrten rfropfen durch dasVorderteil des Bohrers zum Schaft hin und fal- lenaus der seitlichen erweiterten Aussparung be- triebssicheraus. Drill bit for drilling Gunmi non-soft plastics L. The introduction of clean, small-diameter holes knife in rubber or rich plastics i. t very difficult and could not be satisfactory so far to be drawn. When 2irvulcanizing kisinr holes if there remains a ridge, descen far away very much is difficult; U.N. punching the hole punch results z.3. for GuEi plates of more than 2 n .. thickness none clean cylindrical cutouts. r. To drill these holes becomes a drill required, cr to r-light zr Terf n stand. l- 'dieóe I, Öcsl /:;, r bol ,. :;,:: -e:: 1 Zl1, l: ënnen, vTird ein'Soh::,: 'er as described below. rfindun concerns a drill, with deu clean and burr-free Teoher in SUi: iDii and soft plastics are drilled know. The drill bit has the shape of a cylindrical hollow bo} crs ei ns uarke-e cX ei; e; ' . c, meidza7; m. ie ~; rS is in the education, shown. 7cX, he? toFis 7 c? Xief emç t de l; ; hlic; e7 ^ ri stof ', z - 2'1 --- it fieii i7ibli, --'- n '.' Marking or only partially cutting e des-rialb for this but a "'ohlbohrer.: it erinjr'andstrke. her 1'ohlbc. Lrer does not cut the 'ad volume to it boring yoke, scnern cuts at only low Machining of a plug from the to be drilled. explain piece out, corresponding to the low machining it the feed force is very small and thus also the Heat development only erin. laduro. is it not a loj. j. it clean, smooth, cylindrical drilling to receive flea. fläol .. Le too Furthermore, the described johrer guarantees as a result of the poor ... poor einvian (1- free chip evacuation also when used in automatic Sche:. Drilling machines, v. the drilling chips by avoiding the development of heat, do not stick together know, "the drilling chips are tion - as in the picture - discharged without interference. 'Lie Drilled plugs push themselves when drilling through the next drilled plug the front part of the drill towards the shaft and len from the lateral enlarged recess safe to run.

Claims (1)

Schutzansprüche l.) Bohrer zum Bohren von Gummi und weichen'unst- Ttu, ini ~nst stcfen, dadurch gekennzeichnet, daß der als zylindrischer Hohlkörper ausgebildete Bohrer nur einen Schneidzahn besitzt und eine Aus- sprungläns dieses Bohrers zur päneabfuhr aufweist. 2.) Bohrer nach Anspruch l, dadurch gekennzeichnet, die die Längsaussparung im zylindrischen Eohl- cz bohrer in Richtung zum BohrerscLaft breiter wird, so daß der uusgebohrte Pfropfen seitlich austreten kann.
Protection claims l.) Drills for drilling rubber and soft plastic Ttu, ini ~ nst stcfen, characterized in that the as cylindrical hollow body formed drill has only one cutting tooth and one jump length of this drill for chip removal having. 2.) Drill according to claim l, characterized in that which the longitudinal recess in the cylindrical Eohl cz drill wider towards the drill shaft so that the drilled plug laterally can emerge.
DE1960B0040749 1960-03-23 1960-03-23 DRILLS FOR DRILLING RUBBER AND SOFT PLASTICS. Expired DE1812433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1960B0040749 DE1812433U (en) 1960-03-23 1960-03-23 DRILLS FOR DRILLING RUBBER AND SOFT PLASTICS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1960B0040749 DE1812433U (en) 1960-03-23 1960-03-23 DRILLS FOR DRILLING RUBBER AND SOFT PLASTICS.

Publications (1)

Publication Number Publication Date
DE1812433U true DE1812433U (en) 1960-06-02

Family

ID=32933697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1960B0040749 Expired DE1812433U (en) 1960-03-23 1960-03-23 DRILLS FOR DRILLING RUBBER AND SOFT PLASTICS.

Country Status (1)

Country Link
DE (1) DE1812433U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004004194A1 (en) * 2004-01-27 2005-08-18 Peguform Gmbh Boring equipment for producing holes in thin-walled, large area, rigid three dimensional plastic parts has cutting and embossing tools and cutting unit performs feeding and rotating movements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004004194A1 (en) * 2004-01-27 2005-08-18 Peguform Gmbh Boring equipment for producing holes in thin-walled, large area, rigid three dimensional plastic parts has cutting and embossing tools and cutting unit performs feeding and rotating movements
DE102004004194B4 (en) * 2004-01-27 2008-07-10 Peguform Gmbh Apparatus and method for cutting and chamfering a bore

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