US2703541A - Delivery for signature stitching machines and the like - Google Patents

Delivery for signature stitching machines and the like Download PDF

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US2703541A
US2703541A US314884A US31488452A US2703541A US 2703541 A US2703541 A US 2703541A US 314884 A US314884 A US 314884A US 31488452 A US31488452 A US 31488452A US 2703541 A US2703541 A US 2703541A
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signature
conveyor
plate
stitching
saddle
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US314884A
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John W Miller
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F P ROSBACK Co
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F P ROSBACK Co
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42BPERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
    • B42B2/00Permanently attaching together sheets, quires or signatures by stitching with filamentary material, e.g. textile threads
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B25/00Sewing units consisting of combinations of several sewing machines

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  • This invention relates, as indicated, to signature stitching machines and the like, and more particularly to a compact and eiiicient delivery for collecting the stitched assemblies discharged from such machines.
  • the invention while not limited thereto, is concerned principally with signature stitching machines of the saddle type, wherein the stitched assemblies are ejected by being displaced beyond the discharge end of the saddle, and has for a primary object the provision of a delivery mechanism adapted to receive the assemblies thus discharged and automatically-to transfer them to a convenient collection point from which they may be readily removed for further handling. It is also an object of my invention to provide such a delivery mechanism in- :luding a belt conveyor and transfer means operative in timed relation with operation of the stitching machine to deposit the signature assemblies asdischarged flatwise upon the convevor. Another object of my invention is to provide a delivery mechanism including a belt conveyor and transfer means of this nature wherein the conveyor advances in response to operation of the transfer means. It is an additional object of my invention to provide means for adjusting the thus responsive advance of such belt conveyor. Otherobjects and .advantages will1 become apparent. as the following description procee s.
  • the invention consists of the means hereinalfter fully described and particularly pointed-out in the c alms.
  • Fig. l is a front elevation of my delivery-mechanism shown in operative association with a ⁇ signaturestitchice tion to movement of 'such heads.
  • Actuation of the anvil members is controlled by means of vertical member 9 provided at its lower extremity with a cam 10 which is cooperable with a camming disc 11 keyed on the transverse shaft.
  • chine is also driven by the shaft 6 through a connection to end face 12 of the camming disc of a link 13 by means of a pin 14.
  • a lever 15 pivotally connected at one end to the frame of the apparatus and having a feed slide block Y 16 secured to its free end. It will be apparent that the link 13 will operate to reciprocate the feed block longitudinally of the saddle.
  • the feed block 16 has attached thereto an elongated bar 17 located within and extending tion of the feed block.
  • This elongated bar is provided with a feed nger 18 which projects laterallythrough ak fingers are spaced apart a predetermined distance such that the ejector tinger 19 will be in a position to engage an assembly at the stitching station when the feed finger :18 is located adjacent the saddle stop 2.
  • This positiony ing of the fingers will ordinarilyoccur at the limit of the reverse movement of thefeed block 16, and atfthe limit of forward movement, the feed nger will occupy,
  • Fig. 2 is an end elevation of the .apparatus shown in Fig. l as viewed fromthe left thereof;
  • Fig. 3 is a partial end view of the apparatus illustrating parts of the delivery mechanism in a different operative position
  • Fig. 4 is a vertical section taken on the plane of the line 4 4 in Fig. l;
  • Fig. 5 is a top plan view of the delivery mechanism.
  • the stitching machine comprises a saddle 1 of general inverted-V cross-section, upon which the assembled signatures are placed by the operator of the machine adjacent the adjustable stop 2 thereon, and stitching heads 3,' two in number being shown, adjacent the discharge end of the saddle.
  • stitching heads mounted upon a vertical supporting member 4, are 'of conventional construction and need not therefore be described in detail.
  • An electric-motor 5 housed within the base portion C operates the stitching heads through suitable connections (not shown) and drives the transverse shaft 6 through a worm and worm gear assembly 7.
  • each stitching head -3 AAssociated with each stitching head -3 is a clincher lbar or anvil member 8 which is reciprocated in opposimembers will then operate to stitch the assembly. While this assembly is being stitched, the feed member 16 and.
  • the feed cycle is, of course, controlled in timed relation to the ⁇ operation of the stitching head throughthe linkage 13, 15, and in this manner they machine is ca, ,pable of continuous automatic operation.
  • the delivery mechanism A comprising a normally vertical transfer plate 20 which in this position is aligned with the stitching machine saddle and is adapted to have ⁇ .the stitched signatures placed thereon by the ejector finger 19.
  • the plate may be provided with an adjustable stop 21 to limit such movement of the signatures, and a ⁇ curved guide plate 22 may be utilized to partially compress the signature assemblies as they move onto the plate.
  • Pivotally connected at 23 to the respective sides of the transfer plate are the arms 24 which are connected at their other ends to crank arms 25 fxedly attached 'to a transverse drive shaft 26.
  • a further arm 27 is pivo'V tally connected to one side of the plate at point 28 below the pivotal connections 23.
  • Such further arm is also pivotally connected to the supporting frame 29 of l the delivery mechanism and cooperates with the arms 24 to translate the transfer plate 20 in a manner hereinafter described.
  • Frame 29 projects forwardly from the stitching machine, as shown, and may be supported at its outer yextremity bymeans of a diagonal brace 30.
  • the frame houses and supports a generally horizontal conveyor 31 which is of the endless belt type and is provided with a drive roller 32 at its inner end and a guide roller 33 at 5 its outer limit.
  • the drive roller 32 is. mounted on a shaft 34 supported by the frame side brackets 35, while the guide roller 33 is mounted on a shaft 36 supported by adjustable bracket members 37 Ilikewise attached to 4,the frame sides.
  • a curved collecting ytray 38 may Patented Mar. s, 195,5,
  • a transverse member 39 iis disposed above the belt conveyor 31 intermediate th ends thereof to support a sha-ft 4@ uponvwhichfarefmountedplralifrictionfwlieelsk 5 41 irilspacedapart relation-.f Alsbsecuredlto thc/member Y 39'tisia rearwardly-and fupwardly extending:guidel lplate f 4Zfadapted lTto u guide ffthefstitchedfsignatures as-'-they-are ⁇ - moved l ⁇ from the i transferhplatetothe fconveyorr and i the l several friction' t wheels -41f3 arelocated- ⁇ relativeg to ⁇ -the ⁇ 10 conveyormo as to frictionallyengagefthe-signaturefas# semblis thereon: Positive-1 drive--means for-A thebelt.” conveyor and friction lwheels is provided in"V the form 'ofl a shaft 43'Jhaving' a
  • thescollar has.. attached thereto a spring.. ,58 the other. end c of. ⁇ Lwhich. is lsecured .'to. ⁇ a ⁇ bracket. '59. lon; the frame :l 29.1
  • Such spring is operativerto. .bas.the..stud. follower. 56,. and'itherefore the:.shaft 26 ein. a..countex'fclocltwisefY dir'ectiontas viewed in Fig. 4 into engagement,.with.the bell crank 53.
  • Themovement inlthis. direction. is, however,: limitedby, aastop 60.
  • n plate ⁇ 20.--.througl1 .amaai-Z4; however-,3 the arm-.21 off fixed. -length ⁇ will influence.this.L action imsuchimannerf.- that. the plate y*will be rotated. and. translated;- in the directiornof the :.conveyorn 31.-. Tl1e.;position ⁇ ⁇ .oi:'- :thc-transfert plaieqatfthe limit-ofthisimotion-iisj-.shownvin Fig. 3; and. ⁇ it be apparent thatzla signatur-e. assemblygresting oni.
  • the :vertical ⁇ arm-.fof the. :bell fcrankrSS f hasconnected-.thereto a :bar62 which in-turnis,-cortnected.V tol a projection ,63 om .a sleeve-5 641 ⁇ Arotatablef'.uponethe. conveyor. drivelfshafta43..
  • the@ ⁇ angular displacement 1of ishaft 43 through engagement.. with the. ratchetwheel. andthe-'advance :of thesetelements.
  • v may zbetvaried. to. accommodatetpamphlets and :signature assemblies-of varying size.:
  • a-sig'nature stitching machine having a saddler along which the.signatur.e,to.be stitched is fmovedandm synchronouslygoperatcd 'ejectonfon moving ⁇ the signature. after it; h'as- ,been.stitchedlbeyond 'thel dischargeA end -jof said.:sadd1'e;. v,a normally verticaltransfer. .platearrangedl adjacent the saddle discharge.end.in..aligned. relatiun.y therewith to receive and support .the signature :as discharged.;from.the ;saddlc,. a.recei.verfor. the stitched ⁇ signature likewise...arranged. adjacent.
  • a signature stitching machine having a saddle along which the signature to be stitched is moved and a synchronously operated ejector for moving the signature after it has been stitched beyond the discharge end of said saddle; a normally vertical transfer plate arranged adjacent the saddle discharge end in aligned relation therewith to receive and support the signature as discharged from the saddle, a generally horizontal belt conveyor likewise arranged adjacent the discharge end of said saddle, and means operative simultaneously to rotate and translate said plate in the direction of said conveyor to cause the same to deposit a signature resting thereon flatwise upon said conveyor, said means being operative in synchronism with operation of the stitching machine.
  • a signature stitching machine having a rsaddle along which the signature to be stitched is moved and a synchronously operated ejector for moving the signature after it has been stitched beyond the discharge end of said saddle; a normally vertical transfer plate arranged adjacent the saddle discharge end in aligned relation therewith to receive and support the signature as discharged from the saddle, a generally horizontal belt conveyor likewise arranged adjacent the discharge end of said saddle, a drive roller for said conveyor, means operative in synchronism with operation of the stitching machine simultaneously to rotate and translate said plate in the direction of said conveyor to cause the same to deposit the signature resting on the plate flatwise upon the conveyor, and drive means for said drive roller operative to rotatively advance such roller in response to operation of said means whereby said conveyor will be actuated in timed relation with movement of said transfer plate.
  • a signature stitching machine having a saddle along which the signature to be stitched is moved and a synchronously operated ejector for moving the signature after it has been stitched beyond the discharge end of said saddle; a normally vertical transfer plate arranged adjacent the saddle discharge end in aligned relation therewith to receive and support the signature as discharged from the saddle, a generally horizontal belt conveyor likewise arranged adjacent the discharge end of said saddle, a drive roller for said conveyor, means operative in synchronism with operation of the stitching machine simultaneously to rotate and translate said plate in the direction of said conveyor to cause the same to deposit a signature resting thereon atwise upon the conveyor, drive means for said drive roller operative to rotatably advance such roller in response to operation of saidmeans whereby said conveyor will be actuated in timed relation with movement of said transfer plate, and adjusting means for said drive means operative to vary the thus responsive rotative advance of said roller and hence the movement of said conveyor in such timed relation.
  • Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a belt conveyor disposed adjacent said plate, and means operative to swing said plate upwardly and laterally to deposit a signature resting thereon directly llatwise upon said conveyor.
  • Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a generally horizontal belt conveyor disposed adjacent said plate, a drive for said conveyor, and means operative simultaneously to rotate and translate said plate to cause the same to deposit a signature resting thereon directly atwise upon said conveyor, said drive being actuated in synchronism with operation of said means.
  • Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a generally horizontal belt conveyor disposed adjacent said plate, a drive roller for said conveyor, means operative simultaneously to rotate and translate said plate to cause the same to deposit a signature resting thereon directly flatwise upon said conveyor, drive means for said drive roller operative to rotatively advance such roller in response to operation of said means whereby said conveyor will be actuated in timed relation with movement of said transfer plate, and adjusting means for said drive means operative to vary the thus responsive rotative advancey of said roller and hence the movement of said conveyor in such timed relation.
  • Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a generally horizontal belt conveyor disposed adjacent said plate, a drive roller for said conveyor, a rotatable friction element so located above said conveyor as frictionally to engage signatures carried thereon, means operative simultaneously to rotate and translate said plate to cause the same vto deposit a signature resting thereon directly flatwise upon said conveyor, and drive means for said drive roller and said friction element operative to rotatively advance the same in synchronism with operation of said means.
  • Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a generally horizontal belt conveyor disposed adjacent said plate, a drive roller for said conveyor, a friction wheel so located above said conveyor as frictionally to engage signatures carried thereon, means operative simultaneously to rotate and translate. said plate to cause the same to deposit a signature restlng thereon directly ilatwise upon said conveyor, and a collecting tray located at the discharge end of said conveyor adapted to receive stitched signatures transported thereby.
  • a signature stitching machine having drive means and a feed member connected for reciprocation thereby; a normally vertical transfer plate adapted to receive and support the stitched signature assemblies as discharged from the machine, motion transmitting means operative to translate said plate between its normal vertical position and a substantially horizontal position in which a signature assembly thereon will slide oif the same, a receiver adapted to collect in flat condition the signature assemblies thus transferred, a rock shaft for actuating said motion transmitting means, and a link connection between said rock shaft and the drive means of the machine adapted to cause said shaft to move the transfer plate in synchronism with reciprocation of the feed member, said link connection being so constructed and arranged that the plate will be translated to deposit a stitched assembly on the receiver during retraction of the feed member and will be returned to its vertical position in time to receive the next succeeding assembly discharged by the machine.
  • a signature stitching machine having drive means and a feed member connected for reciprocation thereby; a normally vertical transfer plate adapted to receive and support the stitched signature assemblies as discharged from the machine, a crank connected to said plate operative when actuated to raise and lower the same, an arm pivotally connected at one end to said plate at a point spaced vertically from the crank connection therewith and at its other end to a stationary pivot, said arm causing the plate to tilt when raised by said crank to a substantially horizontal position in which a stitched assembly thereon will slide off the same and to return to normal vertical position when lowered, a receiver adapted to collect the stitched assemblies thus transferred by said plate, a rock shaft for rotating said crank between its operative limits, and a link connection between said rock shaft and the drive means of the machine adapted to cause said shaft to move the transfer plate in synchronism with reciprocation of the feed member, said link connection being so constructed and arranged that the plate will be translated to deposit a stitched assembly on the receiver during retraction of the feed member
  • a signature stitching machine having drive means and a feed member connected for reciprocation thereby; a normally vertical transfer plate adapted to receive and support the stitched signature assemblies as discharged from the machine, a crank connected to said plate operative when actuated to raise and lower the same, an arm pivotally connected at one end to said plate at a point spaced vertically from the crank connection therewith and at its other end to a stationary pivot, said arm causing the plate to tilt when raised by said crank to a substantially horizontal position in which a stitched assembly thereon will slide oi the same and to return to normal .arrasa-41 ve'ticalposition'when' lowered, :aK rockffshaft for; rotating said'cranlf' between' its ⁇ operative' limits, af link connection between .said rock shaft and the .drive means of Itho-ma- 'cliineadapted" ⁇ to ⁇ 'fcausesaiid shaftto move 'the' transfer plate Yin "synchronism -

Description

J. W. MILLER March 8, 1955 l DELIVERY FOR SIGNATURE STITCHING MACHINES AND THE LIKE Filed oct. 15. 1952 L95 N N mm/ am.
uN m N BY MYLWM A TTD/PNE V5 .March 8, 1955 J. w. MILLER f l 2,703,541 DELIVERY F OR SIGNATURE STITCHING MACHINES AND THE LIKE Filed oct. 15. 1.952
3 Sheets-Sheet 2 INVENToR. J//V M MILLER TTOENE Y6.
J. W. MILLER DELIVERY FOR SIGNATURE STITCHING MACHINES AND- THE LIKE Filed Oct. l5, 1952 5 Sheets-Sheet 3 INVENTOR," .IOHN k7. MILLER BY @MQW A TTOPJVE X5.
United States Patent() DELIVERY FOR SIGNATURE STITCHING MACHINES AND THE LIKE John W. Miller, Benton Harbor, Mich., assignor to F. P.
Rosback Company, Benton Harbor, Mich., a corporation of Michigan Application October 15, 1952, Serial No. 314,884
17 Claims. (Cl. 112-21) This invention relates, as indicated, to signature stitching machines and the like, and more particularly to a compact and eiiicient delivery for collecting the stitched assemblies discharged from such machines.
The invention, while not limited thereto, is concerned principally with signature stitching machines of the saddle type, wherein the stitched assemblies are ejected by being displaced beyond the discharge end of the saddle, and has for a primary object the provision of a delivery mechanism adapted to receive the assemblies thus discharged and automatically-to transfer them to a convenient collection point from which they may be readily removed for further handling. It is also an object of my invention to provide such a delivery mechanism in- :luding a belt conveyor and transfer means operative in timed relation with operation of the stitching machine to deposit the signature assemblies asdischarged flatwise upon the convevor. Another object of my invention is to provide a delivery mechanism including a belt conveyor and transfer means of this nature wherein the conveyor advances in response to operation of the transfer means. It is an additional object of my invention to provide means for adjusting the thus responsive advance of such belt conveyor. Otherobjects and .advantages will1 become apparent. as the following description procee s.
Tothe accomplishment of the foregoing and related ends the invention, then, consists of the means hereinalfter fully described and particularly pointed-out in the c alms.
The annexed drawings and the following description set forth in detailcertain mechanismsl embodyingfthe invention, such disclosed means constituting, however, but one of Various mechanical forms in which the `principle of the invention may be used.
In said annexed drawings:
Fig. l is a front elevation of my delivery-mechanism shown in operative association with a `signaturestitchice tion to movement of 'such heads. Actuation of the anvil members is controlled by means of vertical member 9 provided at its lower extremity with a cam 10 which is cooperable with a camming disc 11 keyed on the transverse shaft. chine is also driven by the shaft 6 through a connection to end face 12 of the camming disc of a link 13 by means of a pin 14. Connected to the other end of the link 13 is a lever 15 pivotally connected at one end to the frame of the apparatus and having a feed slide block Y 16 secured to its free end. It will be apparent that the link 13 will operate to reciprocate the feed block longitudinally of the saddle. The feed block 16 has attached thereto an elongated bar 17 located within and extending tion of the feed block. This elongated bar is provided with a feed nger 18 which projects laterallythrough ak fingers are spaced apart a predetermined distance such that the ejector tinger 19 will be in a position to engage an assembly at the stitching station when the feed finger :18 is located adjacent the saddle stop 2. This positiony ing of the fingers will ordinarilyoccur at the limit of the reverse movement of thefeed block 16, and atfthe limit of forward movement, the feed nger will occupy,
the position adjacent the stitching station while the ejec- :tor finger will be moved to a point beyond the saddle discharge end.
In the operationof the stitching machine thus far` described,.an assembled signature .placedon the saddle 1 will be automatically moved by the feed finger 18 to the stitching station and the stitching heads andanvil ing machine of the type with which it is designed to opy erate;
Fig. 2 is an end elevation of the .apparatus shown in Fig. l as viewed fromthe left thereof;
Fig. 3 is a partial end view of the apparatus illustrating parts of the delivery mechanism in a different operative position;
Fig. 4 is a vertical section taken on the plane of the line 4 4 in Fig. l;
Fig. 5 is a top plan view of the delivery mechanism.
Referring now to the drawings, and especially to Fig. l, my improved delivery mechanism is there shown in combination with a saddle stitcher, both the delivery mechanism A and the stitching machine proper B being supported upon a common base portion C. The stitching machine comprises a saddle 1 of general inverted-V cross-section, upon which the assembled signatures are placed by the operator of the machine adjacent the adjustable stop 2 thereon, and stitching heads 3,' two in number being shown, adjacent the discharge end of the saddle. These stitching heads, mounted upon a vertical supporting member 4, are 'of conventional construction and need not therefore be described in detail. An electric-motor 5 housed within the base portion C operates the stitching heads through suitable connections (not shown) and drives the transverse shaft 6 through a worm and worm gear assembly 7.
AAssociated with each stitching head -3 is a clincher lbar or anvil member 8 which is reciprocated in opposimembers will then operate to stitch the assembly. While this assembly is being stitched, the feed member 16 and.
hence ythe fingers 18 and 19 will be withdrawn with the finger 19 sliding by the assembly at the stitching station andcoming to rest in a position in engagement therewith at the same time that the feed finger slides by and is positioned to engage a second assembly placed on the saddle. Upon the next forward motion of the feed slide the ejector finger will move the now stitched assembly beyond the saddle discharge end and the finger 18 will locate the second assembly in stitching position. y
The feed cycle is, of course, controlled in timed relation to the `operation of the stitching head throughthe linkage 13, 15, and in this manner they machine is ca, ,pable of continuous automatic operation.
Located adjacent the discharge end of the saddle is the delivery mechanism A comprising a normally vertical transfer plate 20 which in this position is aligned with the stitching machine saddle and is adapted to have` .the stitched signatures placed thereon by the ejector finger 19. The plate may be provided with an adjustable stop 21 to limit such movement of the signatures, and a` curved guide plate 22 may be utilized to partially compress the signature assemblies as they move onto the plate. Pivotally connected at 23 to the respective sides of the transfer plate are the arms 24 which are connected at their other ends to crank arms 25 fxedly attached 'to a transverse drive shaft 26. A further arm 27 is pivo'V tally connected to one side of the plate at point 28 below the pivotal connections 23. Such further arm is also pivotally connected to the supporting frame 29 of l the delivery mechanism and cooperates with the arms 24 to translate the transfer plate 20 in a manner hereinafter described.
Frame 29 projects forwardly from the stitching machine, as shown, and may be supported at its outer yextremity bymeans of a diagonal brace 30. The frame houses and supports a generally horizontal conveyor 31 which is of the endless belt type and is provided with a drive roller 32 at its inner end and a guide roller 33 at 5 its outer limit. The drive roller 32 is. mounted on a shaft 34 supported by the frame side brackets 35, while the guide roller 33 is mounted on a shaft 36 supported by adjustable bracket members 37 Ilikewise attached to 4,the frame sides. A curved collecting ytray 38 may Patented Mar. s, 195,5,
The automatic feed mechanism of the maf lengthwise of the saddle 1 to partake of the reciproca- 3.-: bolted to the'brackets 37 to receive the signature assemblies transported vbythe conveyor;
A transverse member 39 iis disposed above the belt conveyor 31 intermediate th ends thereof to support a sha-ft 4@ uponvwhichfarefmountedplralifrictionfwlieelsk 5 41=irilspacedapart relation-.f Alsbsecuredlto thc/member Y 39'tisia rearwardly-and fupwardly extending:guidel lplate f 4Zfadapted lTto u guide ffthefstitchedfsignatures as-'-they-are`- moved l `from the i transferhplatetothe fconveyorr and i the l several friction' t wheels -41f3 arelocated-^relativeg to `-the` 10 conveyormo as to frictionallyengagefthe-signaturefas# semblis thereon: Positive-1 drive--means for-A thebelt." conveyor and friction lwheels is provided in"V the form 'ofl a shaft 43'Jhaving' a fpairf'oi":Spulle'ysr411-` and *45 affixed-1* thereto:- Th`e -zpull'ey144 "receives labelt' 46- whieh^-passesr- 15 overal pulley V4'7mountedjon-the drive=roller-shaft 3k#L whil'thepull'ey A45Lisoperativethroughtbelt"48l andpulley` 4lfon'shaft-*40 '.to' rotate the frictionff-wheelsr Belt 48" f isreverscd'so -thatzthesingle shaft" 43Visi operable'.to;drive'` bothjthe conveyor-drive roller'fand 'thefrictionwheels in`- the lsame :direction:
1'n'-orde'r;.torf render operation-ofi the apparatus conr-l plc'telyfautomatid, itiisdesirable that the-delivery '.mechat nismb'e `operated in'timcd-relation with-the voperation of the :stitching jrnachneand. hence: Athe 'automatic' `ejection 25 olthe stitched assemblies therefrom. To'thisend; there'.` isprovided 'a link 50 rotatably'v connected `ata'one end to.. the` link 13 l of 'the stitching imachine" feed mechanism and-at its other end to a bar ;51 which 'is'centrallypivoted on'the supporting *structure* ofthe apparatus. Connected .30 to the .other end of barl 51' is a'verticallyextending rod., 52'whichconstitutes the .main drive .element for both the transfer plate fand the beltconveyorwithlits .associated friction. wheels.
With'particula'r reference to Figs. 1`and 4,"the,.r0d52 35 is.. connected to. one arm .of a.fbel.L crank..53which. is rotatablerupon. the shaftllr, Fixedly attachedtothis: shaft-"adjacent .the belllcrankis. a.-.collar..54 .h'avirig..a,q vertical Vupstandn'g. and-.laterally extending portion.. 551" which;` is providedtwith'. a lstud 256 adapted to .engage lthe other arnroffth'e bellicranlt.'` A..dep endi`ng,ear..51 on. thescollar has.. attached thereto a spring.. ,58 the other. end c of.` Lwhich. is lsecured .'to.` a` bracket. '59. lon; the frame :l 29.1 Such spring is operativerto. .bas.the..stud. follower. 56,. and'itherefore the:.shaft 26 ein. a..countex'fclocltwisefY dir'ectiontas viewed in Fig. 4 into engagement,.with.the bell crank 53. Themovement inlthis. direction. is, however,: limitedby, aastop 60. which engagesthe= spring` support 59 andthecrankfis.thus;capable of oscillation to` a greatersextentrthanthe. resultant. oscillationof. shaft 26. .50 When arrn'SZ :is-vertically .raised,gthe. crank, 55..vvill;A through., the.--connection-described,. rotate. the shaft 26:I andtherebycauseI the-cranklarms; 25. tomove inK a clock-.t wise position frorn-thepositionwshownf,ineliigg2.;` This.- movement. osuch crankarmswill tend `to.lift theztransfer. n plate `20.--.througl1 .amaai-Z4; however-,3 the arm-.21 off fixed. -length `will influence.this.L action imsuchimannerf.- that. the plate y*will be=rotated. and. translated;- in the directiornof the :.conveyorn 31.-. Tl1e.;position` `.oi:'- :thc-transfert plaieqatfthe limit-ofthisimotion-iisj-.shownvin Fig. 3; and.` it be apparent thatzla signatur-e. assemblygresting oni. thefplaterwillrslide offffand be deposited;atwisconcthe: belt; 1` conveyorr The :vertical` arm-.fof the. :bell fcrankrSS f hasconnected-.thereto a :bar62 which in-turnis,-cortnected.V tol a projection ,63 om .a sleeve-5 641` Arotatablef'.uponethe. conveyor. drivelfshafta43.. Atthenothenend oft sleeve@ 64is.fa verticalarm: 65fupon whichfrapawl. support -66is rotatablyr mountedz.. Such supportzis formed, with a handle.67 and: adjustably receives 1a ,paw-L 68.1by ,means ofx thesscrews' 69.- Fixedly; secured: to .shaft1l43 iss fafratchet.. wheel- 70'fdisposed to .betengaged and,.driverrbythedrlawl- 68.-. Oscillation oft .thefbelltcrank ySLi-bygrodtSZ :therefore y not only actuates the transfer plate 20 butealso-the shaft, 43.to advance the conveyor--` and 'frictionn-wheelg. By virtue, of 4,ther adjustable-.mountinggof thetpawl 68, the@` angular displacement 1of ishaft 43 through engagement.. with the. ratchetwheel. andthe-'advance :of thesetelements. v may zbetvaried. to. accommodatetpamphlets and :signature assemblies-of varying size.:
The manner. in which this. delivery mechanismroperates@ in.- conjunction :with the. stitchingamachinewlllnowbee described.. The .ejefctor finger 19C ofsuchmachnc .willl automatically place an. assembly after. stitching omthe transfer` plate 20L which'r Willij receive. and.. support L the; same ir the vertical; partially opened 'condition in which' 4el m" it was supported on the saddle. In this discharge operation,V the guide' plate 2Z'isuti1i2ed to avoid 'any interference of the signature movement by the adjacent parts of the delivery mechanism. As the feed slide 16 is moved in a reverse direction relative to the saddle 1, the rod 52 is elevated through links Sl'randzSl to rotate the shaft 26 which will move the transfer plate to the position shown in Figa. 3 LandIherehyndeposit1.the` assembly thcreonflatwise on the beltlconveyor 31m Ahthesametime the pawl 68 will ride freely over the ratchet wheel .'7()..in..wel1-l known fashiomandrhence the conveyor and friction'wheels willbeidle.= The transfer plate willthen-beretumed by the downward motion of the rod 52"to'its Anormal position .where it.l will .be ready ;to .receive the` next. signature assembly discharged by the stitching machine. This reverse or downwardcxrlotioniwill;cause: the drive shaft 43 to be rotated through the pawl and ratchet mechanism, thereby to advance the conveyor and friction `wheels and -rnove- -thefthus depsited signature `assembly;f Itwill bey apparentvthat the; -stepadvancel ofthe-.conveyor` wiil' resultin 1 successiversigna-turesbeing depsitedfthereon `in overlapped relation-and,`;,sincethensignatures are laid atw-isegkthe'stitching maryjj'befreadilyjnspected.; The.
stit`cl1`ed'-`signaturesV are moved talong' the conveyor ,to the collecting trayiwhich has. 'a'` slight downward inclina: tiorreffective to partially'stack the assemblies.
It' willlbe apparent 'from the foregqingthat` my im proveddeliveryj.mechanism efficiently.` transfers the. asf
s emblie's discharged ,byythe stitchingt machine, `in such" a.
manner: that theyfmav be readilyl inspected for proper4 stitching ,and jconveniently gathered. for,` furtherA disposi. tion. The operation of the; delivery mechanism is positive. andsynchronously related to operation of .the stitching; machineto krender :the apparatusfully automatic thus. pr.
mitting y i.tsluse .bv asnglecperator. Changesin thecoxk structionspeciically illustrated. i and .describedA wi1l,.Y of,
Other modes. of .applyingtheprmcxple .of the .mventlcn .r may` be.v employed.. change. being ,made as. regards.: the. details ,descrb'ed5- p .rovidedsthetfeatures stated. in, .any et; the following claims, or the equivalent of such, be ern-.- ployed...
I ithereforer particularly .point out. .anddstinctlv claim.. as. my lmventlon;
In a-sig'nature stitching machine having a saddler along which the.signatur.e,to.be stitched is fmovedandm synchronouslygoperatcd 'ejectonfon moving `the signature. after it; h'as- ,been.stitchedlbeyond 'thel dischargeA end -jof said.:sadd1'e;. v,a normally verticaltransfer. .platearrangedl adjacent the saddle discharge.end.in..aligned. relatiun.y therewith to receive and support .the signature :as discharged.;from.the ;saddlc,. a.recei.verfor. the stitched `signature likewise...arranged. adjacent. .the discharge end of,-` the.saddland$means adaptedto .move said platetocanset the same to deposit the signature resting thereon flatwise.. upon. said.,recever.,` said-.means:being operative: in synchronism with operatiomof the fstitchinggnxachine..
2. In .a l .signaturet stitching 1.machine having ha maddle along -z-whichithe .sgnaturertobe stitchcdis' rnovedfand` a.-
synchronously operated ejector for movinglthefsignature.'
after:` it.. has.. been-:stitched :beyonds the.. discharge endof said saddle; a normally vertical transfer platearl'dvi adjacent. the. saddlc.-y discharge..v end. in` aligned. g relation therewith to. l:receive and.- .support the signature.` y as f discharged lfrom thek saddle.: aabelt.y conveyor.: likewise .f arrangedrzadjacentrthe discharge: endgzof said x saddhsr'amh` meansradapted, to movefsaidplate to cause :thefsamcto de. posit; rthetsignatnne;J resting-.vthereon fiatwise uponi said: conveyor;y said f means t being L operative 2 in` v synchronisnbn with operation of fthe: stitching machine:M
3.1 Ir a"signaturestitchingfmachine having af.` saddle alongfwhich the-signaturelto -b.",-stitchedf-ismoved andflaf synchronously' operated ejector-ffor=moving `the signature-- afterit:Y has been stitched beyond th'ef'disch'argeend`ftofsaidsaddIe;- a normally' verticallyI transferplate arranged adjacent-h thesaddle discharge endf' in alignedI relation therewithl to receive` and: support`thesig r1ature-as.dis-` charged-fromethesaddle; an adjustable stopg limitingn sig-' nature' movement `on saidplate, a receiver "for the stitclreclJ signature likewise arranged Aadjacent. thedischargeend of ,the saddle, and vrneansadaptcd to .move saidjplatc to` cause `the `same to depositthe signature resting thereon v flatwise upon said receiver, said means being operative in synchronism with operation of the stitching machine.
4. In a signature stitching machine having a saddle along which the signature to be stitched is moved and a synchronously operated ejector for moving the signature after it has been stitched beyond the discharge end of said saddle; a normally vertical transfer plate arranged adjacent the saddle discharge end in aligned relation therewith to receive and support the signature as discharged from the saddle, a generally horizontal belt conveyor likewise arranged adjacent the discharge end of said saddle, and means operative simultaneously to rotate and translate said plate in the direction of said conveyor to cause the same to deposit a signature resting thereon flatwise upon said conveyor, said means being operative in synchronism with operation of the stitching machine.
5. In a signature stitching machine having a rsaddle along which the signature to be stitched is moved and a synchronously operated ejector for moving the signature after it has been stitched beyond the discharge end of said saddle; a normally vertical transfer plate arranged adjacent the saddle discharge end in aligned relation therewith to receive and support the signature as discharged from the saddle, a generally horizontal belt conveyor likewise arranged adjacent the discharge end of said saddle, a drive roller for said conveyor, means operative in synchronism with operation of the stitching machine simultaneously to rotate and translate said plate in the direction of said conveyor to cause the same to deposit the signature resting on the plate flatwise upon the conveyor, and drive means for said drive roller operative to rotatively advance such roller in response to operation of said means whereby said conveyor will be actuated in timed relation with movement of said transfer plate.
6. In a signature stitching machine having a saddle along which the signature to be stitched is moved and a synchronously operated ejector for moving the signature after it has been stitched beyond the discharge end of said saddle; a normally vertical transfer plate arranged adjacent the saddle discharge end in aligned relation therewith to receive and support the signature as discharged from the saddle, a generally horizontal belt conveyor likewise arranged adjacent the discharge end of said saddle, a drive roller for said conveyor, means operative in synchronism with operation of the stitching machine simultaneously to rotate and translate said plate in the direction of said conveyor to cause the same to deposit a signature resting thereon atwise upon the conveyor, drive means for said drive roller operative to rotatably advance such roller in response to operation of saidmeans whereby said conveyor will be actuated in timed relation with movement of said transfer plate, and adjusting means for said drive means operative to vary the thus responsive rotative advance of said roller and hence the movement of said conveyor in such timed relation.
7. Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a belt conveyor disposed adjacent said plate, and means operative to swing said plate upwardly and laterally to deposit a signature resting thereon directly llatwise upon said conveyor.
8. Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a generally horizontal belt conveyor disposed adjacent said plate, a drive for said conveyor, and means operative simultaneously to rotate and translate said plate to cause the same to deposit a signature resting thereon directly atwise upon said conveyor, said drive being actuated in synchronism with operation of said means.
9. Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a generally horizontal belt conveyor disposed adjacent said plate, a drive roller for said conveyor, means operative simultaneously to rotate and translate said plate to cause the same to deposit a signature resting thereon directly flatwise upon said conveyor, drive means for said drive roller operative to rotatively advance such roller in response to operation of said means whereby said conveyor will be actuated in timed relation with movement of said transfer plate, and adjusting means for said drive means operative to vary the thus responsive rotative advancey of said roller and hence the movement of said conveyor in such timed relation.
10. Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a generally horizontal belt conveyor disposed adjacent said plate, a drive roller for said conveyor, a rotatable friction element so located above said conveyor as frictionally to engage signatures carried thereon, means operative simultaneously to rotate and translate said plate to cause the same vto deposit a signature resting thereon directly flatwise upon said conveyor, and drive means for said drive roller and said friction element operative to rotatively advance the same in synchronism with operation of said means.
11. Delivery mechanism for a signature stitching machine and the like comprising a normally vertical transfer plate adapted to support a stitched signature as discharged from the stitching machine, a generally horizontal belt conveyor disposed adjacent said plate, a drive roller for said conveyor, a friction wheel so located above said conveyor as frictionally to engage signatures carried thereon, means operative simultaneously to rotate and translate. said plate to cause the same to deposit a signature restlng thereon directly ilatwise upon said conveyor, and a collecting tray located at the discharge end of said conveyor adapted to receive stitched signatures transported thereby.
l2. In a signature stitching machine having drive means and a feed member connected for reciprocation thereby; a normally vertical transfer plate adapted to receive and support the stitched signature assemblies as discharged from the machine, motion transmitting means operative to translate said plate between its normal vertical position and a substantially horizontal position in which a signature assembly thereon will slide oif the same, a receiver adapted to collect in flat condition the signature assemblies thus transferred, a rock shaft for actuating said motion transmitting means, and a link connection between said rock shaft and the drive means of the machine adapted to cause said shaft to move the transfer plate in synchronism with reciprocation of the feed member, said link connection being so constructed and arranged that the plate will be translated to deposit a stitched assembly on the receiver during retraction of the feed member and will be returned to its vertical position in time to receive the next succeeding assembly discharged by the machine. f
13. In a signature stitching machine having drive means and a feed member connected for reciprocation thereby; a normally vertical transfer plate adapted to receive and support the stitched signature assemblies as discharged from the machine, a crank connected to said plate operative when actuated to raise and lower the same, an arm pivotally connected at one end to said plate at a point spaced vertically from the crank connection therewith and at its other end to a stationary pivot, said arm causing the plate to tilt when raised by said crank to a substantially horizontal position in which a stitched assembly thereon will slide off the same and to return to normal vertical position when lowered, a receiver adapted to collect the stitched assemblies thus transferred by said plate, a rock shaft for rotating said crank between its operative limits, and a link connection between said rock shaft and the drive means of the machine adapted to cause said shaft to move the transfer plate in synchronism with reciprocation of the feed member, said link connection being so constructed and arranged that the plate will be translated to deposit a stitched assembly on the receiver during retraction of the feed member and will be returned to its vertical position in time to receive the next succeeding assembly discharged by the machine.
14. In a signature stitching machine having drive means and a feed member connected for reciprocation thereby; a normally vertical transfer plate adapted to receive and support the stitched signature assemblies as discharged from the machine, a crank connected to said plate operative when actuated to raise and lower the same, an arm pivotally connected at one end to said plate at a point spaced vertically from the crank connection therewith and at its other end to a stationary pivot, said arm causing the plate to tilt when raised by said crank to a substantially horizontal position in which a stitched assembly thereon will slide oi the same and to return to normal .arrasa-41 ve'ticalposition'when' lowered, :aK rockffshaft for; rotating said'cranlf' between' its `operative' limits, af link connection between .said rock shaft and the .drive means of Itho-ma- 'cliineadapted"^ to `'fcausesaiid shaftto move 'the' transfer plate Yin "synchronism -'with `reciprocation #of "the `fee'd member, a"beltfconveyor.adapted"Io'receive inA flat conditionl fthe 'stitched assembliesthusrarrsferredlby th'e'y plate, and@driveLmeans-forsaidfconveyor including ajpawl. and ratchet mechanism actuated 'by'said link connection Ito advance 'theffconveyor during return movement "of -s'aid transferpla'te.
157Delivery-mechan`ism for signature stitching machines 1 and 'the' like comprising' afnormllywertical transfer` platej adapted' to supporta `stitched':signature assembly by engaging the innerfold thereof," a'crai1k connected' to a vertical edge of'saidplteoperative'vvhenactuatedto raise and 'lower the same, ani arnrfpivotllyconnecte'd" at one end-to"the plateat-.a pointfspaced veticllyifrom the crankconnection and atitszotherend to a stationary'pivot, thereby causing *the plateA to tiltlwhen raised" and lowered by Lthe l crank, arockMshaft *forsrota'tingsaid crank, and drive means" for V4oscillating 'said shaft 'to :move said, plate between its` normal -vertic`al :position "anda substantially horizontal position 'in Whi`ch a s'titc'hedV assembly thereon willislidwdf the same.
21655Delivery mechanism for `signature stitching machines-*and 'the llike' comprising a-normallyvertical transferplatevadaptd to'support-als'tit'chd signature assembly by engaging the inner fold thereof, a crank connected to avertical1 edge =off said` plate operative 'when actuated `to raise'and lower `Athef'samefan armpivot'lly `connected 'at one end to rthe plate ataipointfspaced 'verticallyfromthe crank connection `aridfat'lits 'therend"tol"a stationary pivot, ftherebyf-eaus'ing 'the plateeiovtiltiwhen"raisedand loweredlbythe cranlaa eroclcshaftfor rotating ,said crank, dive'meansfon oscillating `siclfhaft Stamoye said plate hetwe'enits normahve'rtical positionrandla substantially horizontalV position in Awhich .'a. stitched `.assextiblylthcrtn .Willslide o'ithe. same, y.a belt conveyor 'adapted `t0 Jeccive the stitched assembliesthus ltransferred .'by theI Iplate, rand means "for advancing -said .conveyor 7intermittently yin timed .felation with e returnmovementof saiLplate.
`17."Delivery i mechanism for L signature stitching ma- Achines 'and the likecomp'rising a normally vertical tramsfer' plate adaptedto. support astitched lsignatureasseriibly by Yterigagirig the inner* fold thereof, a, cranlcconnected .to a vertical 'edgeof said? platefgperative .when `actuated to raise'and lower the same, an arm, pivot'ally connected `at one' endto Zthejplatm'at a'point .spaced vertiellyfromthe crank connection and at 'its other endtofa stationaryfpivot, thereby-causingtherplatetotilt when raised and-.lowered bythe'crank, a .rock'shaft for `rotating saidcrank, drive means-foroscillating `said Yshaft .to-move sa'idplatebetween" itsJ `normal 'verticalnposition and a substantially horizontalf position .in 4which Aa `stitched assemblylthereon will'slide-:otfthesama -b'eltfconveyor,adaptedfto receive the: :stitchedeassemblies 'thus' transferred by ythe plate,and amp-awl and ratohet 'mechaismr :actuated "by` said .drive meansto "advance the conveyor `in `steps `coincident With tl'ie'return movement ca'f said plate.
IReferences-Cited inthele of this Vpatent UNITED` l STATES PATENTS m6032294 Reiser Oct. 19,]1926 112,:6073587 :.Belluche ..'Aug."19,`1952 12";615516'1 Schmidtke Oct.' 28,' `1952
US314884A 1952-10-15 1952-10-15 Delivery for signature stitching machines and the like Expired - Lifetime US2703541A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403557A (en) * 1981-06-13 1983-09-13 Pfaff Industriemaschinen Gmbh Apparatus for letting out furskins

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1603294A (en) * 1923-07-26 1926-10-19 J B Savage Company Pamphlet stacker
US2607587A (en) * 1952-08-19 Book stitching and delivering
US2615161A (en) * 1950-10-18 1952-10-28 F P Rosback Company Signature feeding and stitching machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607587A (en) * 1952-08-19 Book stitching and delivering
US1603294A (en) * 1923-07-26 1926-10-19 J B Savage Company Pamphlet stacker
US2615161A (en) * 1950-10-18 1952-10-28 F P Rosback Company Signature feeding and stitching machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403557A (en) * 1981-06-13 1983-09-13 Pfaff Industriemaschinen Gmbh Apparatus for letting out furskins

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