PROCEDURE AND DEVICE FOR DRAWING UP FLEXIBLE TULLEN FROM PLASTICS WITH A DRILLING ON KORPER

15-01-1976 дата публикации
Номер:
AT0000374274A
Автор:
Принадлежит:
Контакты:
Номер заявки: 374274
Дата заявки: 06-05-1974

[1]

The invention refers to a procedure for drawing up flexible sleeves from plastics with a Bob_rung to bodies, preferably to ends of cables, with approximately same or larger outside diameter as the inside diameter of the drilling of the sleeve. With for example Telephonkabeln it is necessary to draw sleeves up from plastics, which a sleeve head au_¢weisen, which represents an extension insertable into the Telephongehäuse. Thus a safe attachment of the Tü! len from plastics on the cable is ensured, is appropriate it, if the inside diameter of the flexibly giving way sleeve drilling is approximately same or smaller as the outside diameter of the cable. Thus however problems result in the case of the Einflihren of the cable and drawing the sleeve up on the cable. The cable is also flexible giving way and is inclined with the Einflihren into a too small Bohruag to the Zusammenschoppen, which would bring in further difficult or impossible makes. Similar problems arise when drawing up differently constituted sleeves on other bodies. Devices for pulling through and drawing in cables in isolation tubing things are well-known. The cables have thereby a substantially smaller diameter than the isolation pipes, so that the described problems do not arise. The invention makes a drawing of the sleeves up on bodies such as cables thereby that into the drilling of the flexible sleeve under expansion of the sleeve a pipe with a somewhat larger inside diameter than the outside diameter of the body is eingeflihrt, whereupon the body into the pipe, possibly after coating with a fluxing agent, and/or adhesive, is inserted and afterwards the pipe out of the sleeve under adjustment for the position possible of the body and the sleeve is to each other pulled, whereby the flexible sleeve pulls together and sticks to the body. The nature of the invention consists of using a steep pipe first for the expansion of the flexible sleeve whereby the pipe has such an inside diameter that the body which can be introduced or the cable can be introduced easily, whereby the danger of the Schoppens several Kabehdern of the prominent sheath is avoided thereby that the tubing body is rigid and is intended a fluxing agent, which both would bring in the pipe into the sleeve, and turned around, the cable relieved and likewise thereafter pulling the pipe out, whereby after pulling the pipe out the sleeve pulls together flexibly again and also the cable sets itself on another body. If the fluxing agent is at the same time adhesive, practically after some time an unsolvable group between sleeve and body or cable is reached. In particular it is suggested that the sleeve is clamped during the job. Thus would bring in the pipe, the cable in the pipe and pulling the pipe out substantially facilitated. Further the procedure facilitated, if the sleeve is preheated, there flexible, plastic materials to be inclined to be more easily flexible when heating up. It is appropriate, if before the Einflihren of the pipe into the Ttille an expansion cone is inserted into the pipe, which would bring in after the pipe into the sleeve is again removed. Thus no sharp tubing edge is introduced to the sleeve drilling, but the expand of the sleeves facilitating cone. To the Durchführuug of the procedure it is suggested that a clamping device is intended for holding the flexible sleeve and that the pipe is led in to and from the clamping device conductible mounting plate. The pipe is appropriately in a mounting plate flthrbaren for clamping device led thereby. It is suggested that an expansion cone removable into the pipe plug-in is intended. It is favourable, if the expansion cone is put downable in one with lubricating oil (silicone oil) provided container, because by it the cone slides more easily and better into the sleeve drilling and this also more easily anfweitet. The invention is more near described on the basis a remark example represented in the designs, without being limited to it. Fig.1 points a device in side view for drawing up sleeves, Fig.2 shows to it an opinion from above. Fig.3 points the next process step in opinion from above with cut detail between a further Verfahrensstufe and Fig.4 to it. The device shown in Fig.1 and 2 has on a stand --14-- over angles --15-- fastened sliding rails --13-- on which one on the sliding rails --13-- adjustable mounting plate --10-- , the one rail is fastened --11-- carries, in which replaceable a pipe --4-- is fastened. On the sliding rails --13-- furthermore and with a screw fixes a carrying body is tmverschiebbar --12-- flir a clamping rail --9-- to holding a TüUenkopfes --2-- a sleeve --1-- fastened. At a bearing arm --16--, the one support rod ---17--- carries, is over the support rod ---17--- a mobile lever --18-- with a grasp --19-- leaned, the one slotted hole --20-- exhibits, into which a slip piece --21-- intervenes, which at the adjustable mounting plate --10--, which the pipe --4-- carries, is fastened. By pressures at the grasp --19-- can over the lever --18-- and in the slotted hole --20-- sliding slip piece --21-- the mounting plate --10-- and thus the pipe to the clamping rail --9-- and in this clamped sleeve --1-- are shifted. The sleeve --1-- is with a continuous drilling --3-- equipped, into which a cable --6-- elnzuflihren and to fasten is. The pipe --4-- a continuous drilling exhibits, whose diameter is so large that the cable --6-- easily to be introduced can. Into the drilling --5-- the pipe --4-- is a revaluation cone --7-- with the beginning --8-- einführund applicable. To drawing a sleeve up --1-- with TüUenkopf --2-- on a cable --6-- the device is led into the position shown in Fig.1 and 2. The expand cone --7-- becomes with the beginning --8-- into the drilling --5-- the pipe --4-- begun and into a sleeve --1-- with the sleeve head --2-- into the clamping rail --9-- at the carrying body --12-- pushed in. The pipe --4-- becomes with a fluxing agent, which at the same time an adhesive and a solvent flir polyvinyl chloride used in the remark example, a plastic material, is coated. Thereupon becomes, as from Fig.3 is to be seen, by pressures at the grasp --19-- and tricks of the lever --18-- around the support rod --17-- over in the long, hole --20-- sliding slip piece --21-- the mounting plate --10-- and rail --11-- with the pipe --4-- against the clamping rail --9-- pushed, and under pressure the expand cone --7-- with the pipe --4-- into the drilling --3-- the sleeve --1-- pushed in and passed through. After passing the pipe through --4-- by the drilling --3-- becomes the expand cone --7-- from the drilling --3-- pulled out and instead of its, as in Fig.4 is to be seen, the cable --6-- introduced and to the correct situation in relation to the sleeve --1-- pulled. The cable can --6-- also with Flufimittel to be coated, in order to make it better slidable. Thereupon becomes under holding the cable --6-- the pipe --4-- by withdrawing the grasp --19-- from the drilling --3-- the sleeve --1--, which with the sleeve head --2-- the Fänspannschiene --9-- held, one pulls out. First by the expand cone --7-- flexibly expand sleeve pulls itself after pulling the pipe out --4-- together and puts firmly in the correct place around the cable --6--. The fluxing agent, which works as adhesive, provides for a fixed and permanent connection. The finished cable with the sleeve fastened on the cable end becomes from the clamping rail --9-- pulled out and a new sleeve --1-- with their sleeve head --2-- put into the clamping rail. After putting the Aufweitekonusses on --7-- on the pipe --4-- and coating with a fluxing agent can begin a new make contact. The expand cone --7-- is after removing from the pipe --4-- in, been with a lubricant or in a lubricant stored, so that it is covered with slidable oil-laminated, those would bring soaked sponge in into the drilling --3-- facilitated. The remark example leaves numerous variations open, which fall into the save area of the invention. Like that it is for example possible to redraft formed sleeves also on differently constituted bodies. Also oval or angular openings can be used. Is only necessary thereby, the introduction pipes and expand cones u.dgl to transform accordingly and to adapt the clamping device in the same way the respective conditions. The feed motion can instead of over a lever hydraulically with a transmission, etc. take place. Instead of a Flußmlttel, which is an adhesive, it possible, only one lubricant is to be used, or on the lubricant to do without, if between that plastics and the pipe which can be introduced are present a sufficient small friction factor. It is possible, the pipe made of metal to form in addition, from accordingly hard plastic or another suitable material. The guidance can be made instead of over Gleitschieneu, which consist of round bars, by dove tail guidance, Kettenf'ührungen od.dgl. It is possible, several devices parallel too scolded. For easier adjustment to different diameters it is possible, the carrying body --12-- on the sliding rails --13-- to adjust and in the same way the mounting plate --10-- and/or the sliding rail --13-- and the pipe --4-- to exchange against another pipe with another diameter, and/or other dimension.





1. Procedure for drawing up flexible sleeves from plastics with a drilling on bodies, preferably on ends of cables, with approximately same or larger outside diameter as the inside diameter of the drilling of the sleeve, D A D u r C h g e k e n n z e i C h n e t that into the drilling (3) of the flexible sleeve (1) under Aufwcitung of the sleeve (1) a pipe (4) with a somewhat larger inside diameter than the outside diameter of the body (6), whereupon the body (6) is introduced into the pipe (4) possibly after coating with a fluxing agent, and/or adhesive, and afterwards the pipe (4) is inserted from the sleeve (1) under adjustment of the SteUnng of the body (6) and the sleeve (1) is pulled out to each other, whereby the flexible sleeve (1) pulls together and at the body clings.

2. Procedure according to requirement 1, D A D u r C h g e k e n n z e i C h n e t, dal the flexible sleeve (1) one preheats.

3. Device for the execution of the procedure after one of the requirements 1 or 2, D A D u r C h g e k e n n z e i C h n e t, dafi a clamping device for holding the flexible sleeve is intended and that the pipe (4) in to and from the clamping device conductible mounting plate is led.

4. Device according to requirement 3, by the fact characterized that into the pipe (4) expand cone removable plug-in (7) is intended.