DE1629339A1 - Method and device for encasing an O-ring - Google Patents

Claims (2)

. latent claims_- 1. Verxalix-en sum encasing an O-entrance, dadurcii gelcennseicimet, that a continuous, generally ..0-shaped Stripes (15) on one side: .e% äer -thferkoplastischen Eionet ctoff-iolie (10) is formed, this strip of the JTolie cut off and thereby continuous, opposite- "adjacent edges (18, 19) of the strip are formed, the D-ring (12) is inserted into the strip and the opposite edges of this strip with each other be sealed and dadurcii the O-ring is encased. 2. Procedure according to. Claims 1, dadurcii gekennzeicnnet that the strip (15) is formed around a ring shape (24) with a generally circular cross-section, the strip is cut off while it is on the Bingform, and the ring shape iron the strip only after Cut off and eiitf eiitf before inserting the O-ring (12) , ■ "■ .- ■■". ■ '- ..} 3. The method according to claim 2, characterized in that, the tape ^; (15) is trimmed, with an inner band (19) at an obtuse angle on the outer surface of the strip for a joint contact with the inner surface; Strip near the outer band of the same and the except for © Riind '(Ί8), it is essentially isecrech ^ ^ sclinitten. According to claim 5 * dadurdh, ₄ ääB deittSealing the strips with the inside e: .n is clamped, the inner surface of the outer. Tape d4 & oblique cut covered on the inner edge. .5 * "tf-0JS? _R fahreB gekejinaeichnet according to claim 4, characterized in that the Händer be (18 _Λ 19) sealed by heat and PRETURN to produce einu Terblattung therebetween. ^ BAD OFIiGlNAL jtergsteHto Absdiitift ν, ββ ./ ... ■: "-". / "-, - ;; Unterl «j * n, ai & zät iolümcdrtnttdi ·» dt ιλ 10 9 81 2/1 3 5 2 ο method according to claims 1 - 5? characterized in that the thermoplastic film is subjected to a deformation of the cut parts (26, 27) of the elements (24), and a fluid pressure is exerted on the outer surface (11, 13) of the deformed foil on the cut ropes for pressing the foil into an i ^? orm with a width less than the "widest part of the foi-m, and that the mold is moved against the indented points" while at the same time fluid pressure continues to be exerted, ' 7. The method according to claim 6, characterized in that the film (10) prior to the application of the fluid pressure is heated to an elevated heat distortion temperature. 8. Device for performing the method according to one of claims 1 - 7 -, characterized by a base (22) with a Elemmflache, an annular male mold (2 ² J-) with a generally circular cross section on the base, the female mold having a widened cross section at a distance from the base and undercuts (26, 27) of reduced cross-section, which generally point towards the base, an edge. (30) in the base around the. To hold the male part away from the base on the undercut parts, one (20) with a clamping surface, one; Pressure chamber (42) further is $ ls the male, to aufzunehmend dies4 Hatrize (24), and means for introducing pressure fluid into the pressure chamber and a SETUP ^ clitung Zusaiiimenführen the base and. is the Hatrize, said ft * n <i (30) slidably mounted in said base to a aiiszuführeii perpendicular to the faces _v country the * edge, the male mold at an applied by dei base Remote and the base site maintains u |! id through a device (34) in the base in order to hold the edge in its most extended position under a pre-test directional pressure which is greater than 1% Ve · D «rtt *« a PiteBtael oto »| ·« · BAD ORIGINAL Oewlhr hetfcstellftf ÄteArlft τββ Unterlorjen, dia =; · - folc ^^ anlscbeo 109812/1352 Replay are not suitable. ί-Ttu -'- Ycriei-Liunf; and: binding back ;; · egg yj'olie required YorricJitimf; iiacli Ansprucli ti, thereby cekermstiiciaaet,. that litotliiftunrc opening on (26) / beside, the land (JD) through the barrio (22) in front; "cnchon üiiid .. vii the xj-ucen yoD sidscLe dex * Bali's" and the l'olie a ^ ebon ^ -äeiü j-iand. eiiirresclilocseneiri ötröiamifiGEiittol su ciEöiiißliiffi.,. * D. l / oi'xiclitunf; after imsprucli r-0- or S-? in that the latriso (20 ^r ), a cylinder with _: Einriclrirumc; on stalk iiislei'ben of Drucliciixvtel in .denceiben and a. piston (5 ^ r ') auxiToipt, perhaps all eberLalb of the chamber (A2 ^E ) aäi ^ eer-dnet are, whereby the piston can be enclosed in the Laianer, υπ; exert pressure on the eolia and the latriz-e and the kx-afi; the üinricJruiuary; (34 ':, 35 ") Su overcome; which the hand (30') at the introduction of the 'Druclouittelß in the cylinder liali ;. -.'" ■ -. "" - ".;, - - - -. - ^-; -. .-- "'■■." 1. Prex'iclitung without the comments £ - 10, because the Klemia surface of the base part has an axially "movable pressure plate (29) running around the lymphatic system to support the animals; the inch (10) and, in sum, abut the flexor surface of the Katr-ize upon movement of the base (22) and the Hatrize (20) towards each other and having l Eder to the pressure plate to push away from the base part ^-. ■ 2. Verfakreii nack ^ .nsprucli 6, daduiOh marked that the liintex ^ cut xeil of the ring over the press surface (21) a route is declared to be at least equal to that Half of the transverse circumference at this point of the hanging is what aiiciit aiigrenst to the Yerfox ^ aiigrenst. Vem Dentsdien Patent Office without any 109812/1352 Empty line