会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Improvements in mechanism for actuating the clutches used on printing machines
    • GB333287A
    • 1930-08-11
    • GB1455529
    • 1929-05-09
    • CECIL GEORGE QUICKTHOMAS RICHARD BENNETT
    • B41F13/00
    • 333,287. Quick, C. G., and Bennett, T. R. May 9, 1929. Stopping and starting arrangements.- Clutch - actuating mechanism for printing - machines comprises a crank device which extends into a peripheral groove in the movable member of the clutch, utilizing the frictional drag between the crank device and the member due to the rotation thereof to maintain the movable member in one or both extreme positions. The movable clutch member 4, Fig. 1, engaging by means of pins 3 with the gear-wheel 2, is provided with a peripheral groove 7 into which extends a rectangular block 8 freely mounted on a stud or crank pin 9. The crank pin 9 is secured to a block 10 on a spindle 11 which is rotatably mounted in a fixed bearing bracket 12, and means such as a hand-lever 15 is adapted to rotate the spindle 11 to throw the movable clutch member 4 into or out of engagement with the gear-wheel 2. The lower end of the spindle 11 is cut away to form a flat face 13 adapted to abut against a limit stop 14 in each extreme position of the clutch member 4. The pin 14 is so arranged that the frictional drag of the groove 7 transmitted to the spindle 11, is such that the face 13, Figs. 3 and 4, exerts pressure on the pin in both extreme positions. The hand-lever 15 is provided on opposite faces with indicating tablets 16, one marked " in " and the other " out." The block 8 may be arranged to engage with the driven member of the clutch.
    • 4. 发明专利
    • Improvements in or relating to late news and like mechanism for use in printing machines
    • GB384117A
    • 1932-12-01
    • GB208332
    • 1932-01-22
    • CECIL GEORGE QUICKTHOMAS RICHARD BENNETT
    • B41F13/46
    • 384,117. Late-news &c. printing. QUICK, C. G. and BENNETT, T. R., 109, Borough Road, London. Jan. 22, 1932, No. 2083. [Class 100 (ii).] In late-news and like printing-mechanisms means are provided for speeding up the printing- cylinders independently to the speed of the impression cylinder, and for moving them into and out of contact, the means being so interlocked that, when moving the cylinders into contact, the first means must be actuated to effect speeding up and registration first, and vice versa. Two late-news cylinders 3, Fig. 3, are carried on axles 4, mounted in eccentric bear. ings 5, and can be moved to and from the impression cylinder 1 by rotation of the bearings 5 by links 7, operated through eccentrics mounted on shafts 6 and worm gears 9 from hand-wheels 8. The shaft 4 is driven from the impression cylinder shaft by gears engaging with a gear 12 mounted loosely on the shaft, and alternative means, described below, are used to obtain speeding up and engagement between gear 12 and shaft 4. In the form shown in Figs. 2 and 6, the gear 12 is on a sleeve revolving loosely on the shaft, and on the sleeve are mounted planet gears 15, meshing with external and internal gears 16, 19, mounted respectively on a sleeve 17 keyed to shaft 4 and on a drum 191 attached to a sleeve 21. Brake bands 18, 20 act on a sleeve 171 keyed to the shaft 4 and on sleeve 21, respectively, and are controlled by cams 22, 23 on an axle 24, in such a way that, when one brake is on, the other is off. The axle 24 is controlled by an arm 25 and link 26, eccentrically pivoted to a disc 27, which is rotated by a worm wheel 29, operated through a worm 30 by a hand-wheel 31. Also mounted on the axis of the wheel 29 are a cam disc 34, controlling a spring-pressed pin 36, and a mutilated disc 32. Another mutilated disc 33 is mounted on the axle 6. Then, when the printing- cylinders are to be brought into operation, the wheel 31 is first rotated, thus unbraking the sleeve 171 and braking the drum 19 so that the axle 4 is driven through the gears 15 and sleeve 17. Circumferential register is obtained by the pin 36, which slips into an aperture in the drum 191 as it comes to rest. The mutilated disc 33 can now move through the mutilated portion of the disc 32, and the axle 6 can therefore be rotated by the wheel 8, to bring the printing-cylinder into contact. The degree of printing pressure is regulated by stops 10. In the form shown in Figs. 7 and 10, the transmission means from gear 38 to the shaft 4 comprises a disc friction clutch, one member 39 of which is bolted to the gear and the other 40 mounted on a sleeve 41 keyed to the shaft 4. The disc 40 is spring-pressed towards the disc 39 and is controlled by bell-crank levers 43, operated by the action of sliding sleeve 44 on bowls 46 mounted on the levers. A spring- pressed pin 47 is carried by sleeves 44, 41 and is adapted to slip into an opening 48 in the gear 38. The sleeve 44 is controlled by a trunnion 49, operated by a link 50, eccentrically pivoted to a worm wheel 52, actuated by a worm 53 and hand-wheel 54. The axle of the wheel 52 also carries a notched disc 55 and an eccentric pin 59, which latter controls through a link 60 a brake 63 on the shaft 4. The brake 63 may also be manually operated by a treadle 65. A flanged disc 57 on the shaft 6 is provided with notches which interlock with the disc 55, and a latch 67 locks into the notches on the disc 55 in the operative and inoperative positions. To bring the printing-rollers into contact, the wheel 54 must first be rotated thus moving the sleeve 44 to the right. The bowls 46 first drop into hollows 45 in the sleeve and thus bring the friction discs 39, 40 into contact, thus speeding up the axle 4. On further motion the bowls move out of the hollows but the drive is now made positive and in correct circumferential register by the engagement of the pin 47 in opening 48. The flange 57 can now move through the notch in the disc 55, and the shaft 6 can be rotated to bring the rollers into contact. In a further modification the friction drive is in the form of an internally-expanding clutch.
    • 5. 发明专利
    • Improvements in web roll supports
    • GB536884A
    • 1941-05-30
    • GB3091933
    • 1939-11-27
    • THOMAS RICHARD BENNETT
    • B65H16/06
    • 536,884. Feeding webs. BENNETT, T. R. Nov. 27, 1939, No. 30919. [Class 100 (i)] In a web roll support for a printing machine &c. in which the roll is supported on end bungs, each bung is movable axially in its support by mechanism allowing of both a quick and a slow motion of the bung and at least one of the bungs is associated with a brake for the roll. In one form, Fig. 3, the bung spindle 1 is rotatable but not axially slidable in a sleeve 6 which is rotatable and axially slidable in the end 7 of the usual three-armed spider A. The sleeve 6 is provided with a cam groove 12 at one side and teeth 8 at the other side engaged respectively by a pin 13 eccentrically disposed on the end of a spindle 14, and a worm 9 on a spindle 10. By rotating the spindle 14 by a handle 15, the sleeve 6 and with it the bung spindle 1 is moved axially at a rapid rate and by turning the spindle 10 by a handle 11, the sleeve 6 is rotated, the action of the cam groove 12 on the stationary pin 13 causing a slow axial movement of the sleeve and spindle 1. To prevent accidental turning of the handle 11, it is loose upon the spindle 10 and is formed with a cam groove 19 engaged by a spring pressed latch 21 mounted in a sleeve 22 which is slidable axially on the spindle 10 and in a sleeve 22 1 . A pin 24 engages in the sleeves 22, 22 1 and in a fixed bush 23 and is in two parts, the dividing plane 25 between the parts being held normally by a spring 26 above the plane of contact of the sleeve 22' and flange 27 of the bush 23. When pressure is applied to the handle 11, the latch 21 is first depressed carrying the sleeve 22 with it until the plane 25 lies in the plane of the contact of the sleeve 22 1 and flange 27 after which further movement of the handle is transmitted through the latch 21 to the spindle 10. The handle 15 is locked against accidental movement by a somewhat similar construction but the sleeve 14 1 carrying the latch 21 carries a transverse pin 27 normally held by springs 28 in a recess in a fixed bush 29, and is drivingly connected by pins 14 2 to a block 14 3 fixed to the spindle 14. One side wall of the recess is longer than the other and forms a stop to limit the rotation of the spindle 14 to 180 degrees. By applying pressure to the handle 15, the latch is moved sufficiently to move the pin 27 clear of the shorter wall of the recess to allow rotation of the spindle through the latch 21 and pins 14 2 . The spindle 1 extends beyond the arm A on the side opposite to the roll and is slidably keyed to a brake drum held against axial movement by a flanged ring secured to the side of the arm A. In a modification, Fig. 6, the sleeve 32 is held against rotary movement and, instead of the gearing 8, 9, the spindle 1 is moved at a slow rate by an axial screw 36 threaded into the end of the spindle 1 and rotatably held by members 34 on a sleeve 30 rotatable in but not axially movable relatively to the sleeve 32, and in which the spindle 1 is slidably keyed. The brake drum 16 is slidably keyed to the sleeve 30 but is held against axial movement. Accidental movement of the screw 36 is prevented by providing its operating hand-wheel 38 with a pin 41 normally held by a spring 42 in the slot in a member 43 fixed to the brake drum. In a further modification, the screw 36 is fixed to the spindle 1 and the hand-wheel 38 is in the form of a nut. In this construction also, the brake drum is mounted on a spindle parallel to the bung spindle 1 and driven by gearing therefrom. The spider arms A are mounted on a supporting spindle and may be adjusted separately according to the width of the rolls or together for main " side-lay " adjustment. Additional side-lay adjustment is effected by the bung at the opposite ends of the roll.
    • 7. 发明专利
    • Improvements in reel supporting mechanism for use in printing machines
    • GB397850A
    • 1933-08-29
    • GB607832
    • 1932-02-29
    • CECIL GEORGE QUICKDONALD ARTHUR BALLTHOMAS RICHARD BENNETT
    • B65H16/02
    • 397,850. Pulley-hoists ; brakes. QUICK, C. G., BALL, D. A., and BENNETT, T. R., 109, Borough Road, London. Feb. 29, 1932, No. 6078. [Class 78 (v).] A pair of arms 3, Fig. 2, supporting the roll feeding a printing-machine are carried by a shaft 5 which is operated, to raise and lower the arms, by a reduction gear comprising a cable 12 wound on a differential drum fast on a shaft 14 and passing round a pulley 15 on an arm 16 fixed to the shaft 5. The arms 3 are automatically held in any position to which they are moved by a pawl 26, Figs. 2 and 3, pivoted to the machine frame and engaging a ratchet wheel 24 loose upon but normally clutched to the shaft 14 through a friction clutch 23. The release of the clutch to allow the arms to fall by gravity is effected by a handle 17 acting through a control device which re-engages the clutch as soon as movement of the handle ceases. The handle 17 is operatively secured to a sleeve nut 19 engaging a threaded sleeve 22 keyed to the shaft 14 and carrying the clutch 23. A lug 18 on the nut 19 engages a slot 20 in a disc 20 fixed to the shaft 14. The weight of the arms 3 causes the nut 19 to press the wheel 24 against the clutch 23. Upon turning the handle 17 in the proper direction, the nut 19 is withdrawn to release the clutch, but this release is maintained only so long as the handle is turned to keep the nut withdrawn. The handle is separate from the nut 19 and operatively connected thereto by lugs 28 thereon engaging recesses in a flange 19 on the nut.
    • 9. 发明专利
    • Improvements in or relating to driving mechanism for rotary printing machines
    • GB433885A
    • 1935-08-22
    • GB847634
    • 1934-03-17
    • CECIL GEORGE QUICKTHOMAS RICHARD BENNETTDONALD ARTHUR BALL
    • B41F13/00
    • 433,885. Driving printing-machines. QUICK, C. G., BENNETT, T. R., and BALL, D. A., 109, Borough Road, London. March 17,1934, No. 8476. [Class 100 (ii)] A driving - mechanism for a multiunit rotary printing- machine comprising a number of printing and perfecting couples 1, 2, each unit of which is fitted with a main or fullspeed motor and an inching - motor 3, 4, the units being synchronized by a shaft 7 to which each unit is geared, is constructed with a driving-sprocket 6 for each unit capable of being coupled by means of three screw pins 8 to apertures in a flange 9 of a bevel gear 10 geared to a bevel gear 11 on the driving- shaft of the unit. The wheel 10 is normally connected to the shaft 7 by means of a sliding clutch 20 splined to the shaft 7 and operated by a slipper and a crank-pin 23 on a shaft rotated by bevel gearing from a shaft 28. The clutch is of the form described in Specification 333,287, [Class 100 (ii)]. When the clutch is disconnected from the shaft 7 a switch is operated to cut out the main motor. When the motor of one unit is disconnected by uncoupling the pins 8, the motor can be driven for testing purposes without effecting its unit. By means of the clutch 20 however any unit can be driven from the synchronizing shaft 2 if other motors are coupled up to the shaft 7. Needle bearings are arranged between races 13, 14 arranged in a boring in the wheel 6 and on a boss extension 15 of the wheel 10, and similar bearings are also arranged between races 17, 18 secured to a sleeve 16 connected to the shaft 7 and to a boring in the wheel 10 and boss 15 through which the sleeve 16 is passed. The mountings of the wheel 6 also include means for taking end thrust and to permit of lubrication.
    • 10. 发明专利
    • Improvements in or relating to newspaper and like printing machines
    • GB358099A
    • 1931-10-05
    • GB2024330
    • 1930-07-03
    • HOE & CO RCECIL GEORGE QUICKTHOMAS RICHARD BENNETT
    • B41F13/28
    • 358,099. Adjusting bearings. HOE & CO., Ltd., R., QUICK, C. G., and BENNETT, T. R., 109, Borough Road, London. July 3, 1930, No. 20243. [Class 12 (i).] The shaft 3 of a printing cylinder 1 co-operating with an impression cylinder 2 is eccentrically journalled in bushes 4 to each of which is fixed a toothed sector 21 in gear with a worm 20 adapted to be rotated by hand to adjust the printing pressure. Each worm 20 is supported in bearings 18 carried by a plate 6 rotatably mounted on the corresponding bush 4, and each plate 6 is connected by a link 7 to a crank pin 8 on a block 9, both blocks being fixed to a common shaft 10 adapted to be rotated by a hand-lever 16 to shift the cylinder into and out of contact with the cylinder 2, a cottar bolt 12 being provided for locking the shaft 10 in adjusted position. The lever 16 is loosely mounted on the shaft 10 and carries a reversible pawl 15 engaging a ratchet 14 on the shaft, a pin 13 fixed to one of the blocks 9 engaging shoulders on a cut-away part of the bearing 11 of the shaft 10 to limit the angular movement of the shaft. In the extreme positions of the shaft 10, the line of thrust of the link 7 passes through the axis of the shaft which therefore tends to remain in either position of adjustment.