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    • 1. 发明专利
    • Mechanism for use in controlling cyclical operations
    • GB526375A
    • 1940-09-17
    • GB819839
    • 1939-03-14
    • BRUNO REITER
    • B21D53/50
    • 526,375. Screw-and-nut gearing. REITER, B. March 14, 1939, No. 8198. [Class 80 (iii)] [Also in Group XXXVII] A pair of screwed spindles 15, 16 continuously rotated in opposite directions by an electric motor through meshing pinions 17, 18 co-operate with threaded recesses 23, 24 in a member 22 which is pivoted on a part 21 slidable on a square section rod 20, whereby the member 22 is moved to left or right according to the spindle engaged. At each end of its travel the member 22 is thrown over by a ball 25 engaging spring- controlled pawls 44, 53, respectively mounted on carriers 36, 47 slidable on a pair of rods 31, 32. The carriers carry respective bolts 39, 48 having clamping nuts for adjustment by means of pointers 37, 50. When the member 22 is moved to the left, the cam-like part 30.of a blade 28 thereon engages a pin 63 and moves a pivoted contact 58 on to a contact 57. At a time-interval depending on the adjustment of carrier 47, the pawl 53 throws over member 22 for reverse movement but the contacts 57, 58 only open when, during this reverse movement, pin 63 rides off the step 29 of blade 28 and remain open until the member 22 has been to the far end and back. A spring plate 26 on the part 21 carries a nut 27 engaging recesses in member 22 to hold it in its operative positions. The contacts close the circuit of solenoid 64 which may be the solenoid 36 of Specification 514,176, [Group XXV], in which, during energization, application of zipfastener elements to a carrier is interrupted. The spindles may be grooved for engagement by pins on member 22, which may control the cyclical operations mechanically through linkage instead of by the switch shown.
    • 2. 发明专利
    • Improved method of and means for manufacturing fastening members for sliding-clasp fasteners
    • GB451556A
    • 1936-08-07
    • GB3180635
    • 1935-11-16
    • LEON BERNHARD KOPPELBRUNO REITER
    • A01B33/08B21D53/50
    • 451,556. Making fasteners. KOPPEL, L. B., 94, Greencroft Gardens, Hampstead, and REITER, B., 17A, Redbourne Avenue, Finchley, both in London. Nov. 16, 1935, No. 31806. Convention date, Nov. 17, 1934. [Classes 83 (ii) and 83 (iv)] [See also Group XXV] Die-rolling; shearing.-Interlocking members for sliding-clasp fasteners are made by feeding a strip of metal to tools, forming the interlocking devices on the strip, and pressing sideways and thus compressing the material of the strip to form the prongs without substantial waste of metal. A strip is fed between a tool e, Fig. 5, and a matrix el to form the aperture d between the prongs without waste of material, and projections and depressions z are formed by tools f, g, f , g . Elements are severed on the lines b by tools h, h and i, i . A number of strips of elements 1 ... 6, Fig. 4, are formed in a sheet of metal, the apertures d being formed by pressing sideways the material thus thickening the metal or increasing its density without waste of material. The tools may be carried on a series of rolls, the strip being notched by tools l, l and l1, l 1, Fig. 8, and then spread sideways by tools o, Fig. 9, on rolls m, m embossed by tools on rolls n2, n 2, Fig. 11, and finally sheared. Sets of tools may be carried on a single pair of rolls r, r , co-operating with a backing-up roll r , the elements being formed in the strip in a single passage, and finally sheared by cutting edges on a rotary tool q. When the elements are formed with the prongs in the closed position, cam surfaces on the tool q spread the prongs. A series of strips severed from a sheet are relatively displaced in level in order to permit the spreading of the prongs, or alternate strips are fed in opposite directions, two sets of tools being provided. Elements 1.. 6, Fig. 3, may be arranged transversely in a strip a, alternate elements pointing in opposite directions. Specification 400,027 is referred to. According to the Specification as open to inspection under Sect. 91, elements may be formed in one or several rows in strip or sheet material with alternate elements facing in opposite directions and with adjacent rows interengaging to avoid waste of material, but the material between the prongs is punched out. Elements E, E1, Fig. 19 (Cancelled), formed in a strip a, with alternate elements oppositely disposed, are applied to two tapes D, D1 simultaneously and are secured thereon by tools B, C, B1, C1, the members passing immediately to be closed by a slider to form a complete fastener. This subject-matter does not appear in the Specification as accepted.
    • 3. 发明专利
    • Improvements in and relating to the manufacture of sliding-clasp fasteners
    • GB442358A
    • 1936-02-06
    • GB2293235
    • 1935-03-04
    • BRUNO REITER
    • A44B19/46
    • 442,358. Sliding-clasp fasteners. REITER, B., 4, Fountayne Road, Stoke Newington, London. March 4, 1935, No. 22932. Convention date, March 5, 1934. Divided out of 442,328. [Class 44] Sliding-clasp fasteners are made by feeding the fastening elements at predetermined spacing to each of a pair of tapes and clamping such elements thereon, top stops also being clamped on the tape, and the two tapes are then adjusted to correct relative position and passed through the slider and thereafter a bottom stop is fitted to secure the bottom ends of the two tapes together. The apparatus shown feeds and clamps a predetermined but variable number of fastener elements on the two tapes, applies the top stops, pulls the two tapes through an automatically positioned slider, applies the bottom connecting stop, and severs the completed and engaged fastener. The elements are clamped on the two tapes 3, 4 by the two pairs of continuously moving toothed wheels 5, 6, the teeth of which in each pair oppose one another, but do not mesh, so that intertooth pockets are formed to receive the elements which are ted trom shoots to lie with their legs in two oppositely facing tooth spaces. The subsequent contraction of these pockets as the point of tangency is reached clamps the legs of the elements on to the tapes. Each tape with elements clamped thereon then passes between a pair of feeler wheels 9 which come together under spring action at a non-fitted length of the tape and so operate a top-stop feeder 11 to apply a top stop to the tape, which stop is clamped by means of the pair of non-meshing toothed wheels 13. Bevel pinions 22, 23 then twist the tapes so that both tapes 3, 4 lie in the same plane and the tapes are passed through a slider 35, being equably moved, and with the elements of the two tapes properly related, by two meshing wheels 33, 34, the teeth of which also mesh with the elements. These wheels 33, 34 are pressed apart by springs and so if the feeding is to be effected, both tapes must be properly positioned on the wheels and under such tension that the spring action is overcome. When the top stops 11a, 12a enter the slider 35 the latter is pulled away and another slider comes into position. A series of fasteners of any required length can be produced, as described below, and when the first element of a succeeding length reaches a feeler device 45 a bottom connecting stop 44 is clamped on the two tapes and the already completed engaged fastener lying at the right of the point 46 is cut off. The tapes may be partly cut by scissor devices 31 operated by feeler wheels 29 prior to entering the slider. The control apparatus for giving a series of fasteners of any required length is shown in Figs. and 4 and comprises ring members 63 mounted on top of the toothed wheels 5, 6 and carried round thereon until a projection 66 encounters a stop 70. A stud 75 can be inserted at any desired point along the ring member and in the course of travel of the ring actuates a tappet wedge 78 which briefly rocks a lever 82 thereby to raise the stop 71 restraining the next ring 63 which is thus released. This second ring in turn briefly rocks the lever 83 to release the third ring which similarly releases the fourth ring and this last ring in turn releases the first ring so that the series of actions continue. The rocking of the levers briefly closes an electric switch whereby a pin is briefly inserted in the feed shoots for the elements ; the resulting brief interruption of the feed of elements gives the spacing between successive fitted lengths of stringers. When a given number of elements has been clamped the machine may be shut down by the tripping of a switch operated by the travel of a non-rotating nut along a screw-threaded spindle extending from the wheel 5. The elements should be arranged so that their heads present the interlocking recess towards the tape spools 1, 2.
    • 4. 发明专利
    • Improvements in and relating to the manufacture of sliding-clasp fasteners
    • GB442328A
    • 1936-02-06
    • GB679635
    • 1935-03-04
    • BRUNO REITER
    • A44B19/46
    • 442,328. Sliding - clasp fasteners. REITER, B., 4, Fountayne Road, Stoke Newington, London. March 4, 1935, No. 6796. Convention date, March 5, 1934. [Class 44] A sliding-clasp fastener stringer has the elements clamped thereon by means of a continuously moving pair of toothed wheels, the teeth of which oppose one another but do not mesh, so that opposite intertooth spaces form pockets to receive the elements the legs of which are then pressed together to effect the clamping by the contraction of such pockets on approaching the point of tangency ; the wheels are grooved to receive the usual beaded edge of the stringer tape and the elements are pressed down on this beading by a leaf spring. The apparatus shown, which is the same as that described in Specification 442,358, feeds and clamps a predetermined but variable number of fastener elements on the two tapes, applies the top stops, pulls the two tapes through an automatically positioned slider, applies the bottom connecting stop, and severs the completed and engaged fastener. The elements are clamped on the two tapes 3, 4, by the two pairs 5, 6 o f continuously moving g wheels having their teeth opposing but not meshing, the elements being fed from shoots to lie with their legs in two oppositely facing tooth spaces. The subsequent contraction of these intertooth pockets at the point of tangency clamps the legs of the elements to the tapes. The control apparatus for giving a series of fasteners of any required length is shown in Figs. 3 and 4 and comprises ring members 63 mounted on top of the toothed wheels 5, 6 and carried round thereon until a projection 66 encounters a stop 70. A stud 74 can be inserted at any desired point along the ring member and in the course of travel of the ring actuates a tappet wedge 78 which briefly rocks a lever 82 thereby to raise the stop 71 restraining the next ring 63 which is thus released. This second ring in turn briefly rocks the lever 83 to release the third ring which similarly releases the fourth ring and this last ring in turn releases the first ring so that the series of actions continue. The rocking of the levers briefly closes an electric switch whereby a pin is briefly inserted in the feed shoots for the elements ; the resulting brief interruption of the feed of elements gives the spacing between successive fitted lengths of stringers. The tape is cut off, at points 46 not supplied with fastener elements, by a cutting device which is released when a feeler device 45 is lifted by the first element of a succeeding series.
    • 9. 发明专利
    • Method and apparatus for the manufacture of elements of sliding-fasteners without waste
    • GB427068A
    • 1935-04-15
    • GB1834934
    • 1934-06-21
    • BRUNO REITER
    • B21D53/52
    • 427,068. Making fastenings. REITER, B., 4, Fountayne Road, Stoke Newington, London. June 21, 1934, No. 18349. Convention date, June 23, 1933. [Classes 83 (ii) and 83 (iv)] Shearing; perforating; punches; embossing.-In the production of sliding - clasp fastener elements, with closed prongs subsequently spread apart as in Specification 400,027, a metal strip of a width equal to that of a number of elements is employed, from which individual strips equal in width to that of a single element are formed and relatively displaced vertically or laterally to enable the prongs of the elements formed therein to be spread. A strip 1 equal in width to three individual strips passes beneath a tool 4 which shears the central strip 5 and displaces it into a channel 3 beneath the level of the adjacent strips. A row of tools 8, co-operating with similar lower tools 8 , indent and weaken the material at the positions where it is to be pierced. Punches 9, provided with strippers 9 , pierce the material, a projection is formed by tools 10, 10 , and the prongs are formed and spread and a previously completed element sheared from the strip by tools 11, 12. According to the Specification as open to inspection under Sect. 91, the rows of stamps may be replaced by a row of wheels carrying on their circumference a number of equal tools corresponding to the tools 8 .. 10 so that, when revolving, one tool after the other comes into the working position. This subjectmatter does not appear in the Specification as accepted.