US907070A - Inking apparatus for printing-machines. - Google Patents

Description

M. H. MANN. v INKING APPARATUS FOR PRINTING MACHINES.

APPLICATION FILED JUNE 1, 1908.

' Patented Dec. 15, 1908.

v t MILES-H. MANN, F Louis ana,

msso mJssmNoR 'ro FRANK wfBUFFUM, more 0F 'QLQUISIAIIA,:MISSOU HRL' 1 l l ram'rme mcnnms.

-Bait known maul,"Mnasg Hnmaa] annular the unima sm g at a Missouri, "have a 5 new and Improvement'in Inking. Alpp raw r m emamna om a he following 'isa full, clear, exact;

' tio'n, such as will enable others in'the 1 an to" whichit iap en'ainsr-to makmandfuse apparatus-J constructed accordance with nw' n'; i -12 a v zfi a 'ee nal, iew take t-approximatel y on the lm'e' 2+2.

1, Fig. 1; Fig; 3 is a sectional .view. taken approximatelyon the line 3-4, of Fig. 1.;

Fig, 7

actuating the'-inking plate; and 5-,is a vdetail view-of aspn'ng-p --the collar 71.

4' is'a perspe tive. view of themeans for tends 'to prevent the plate from tati and vibrating. '{lhls invention "relates to newand useful improvements in apparatus for print'-' ing machines One of the objects; of this mvention is to.

"provide a novel means for positively actuate 1ng a1revoluble inking plate step byv step. .30

"Another object is to provide -means for positively actuatin a revoluble plate n combination wit yielding means-tendin to prevent said plate from rotating an vibrating. i Q

In the accompanying drawings 67-1nd1cates an inkingplate rotatably -mo1inted on thebed plate 1 of a printing machine. The un-' den side of late 67 is provided with a circular row oi ratchet teeth 68 withwhicha weighted pawl 69 on anoscillating lever 70' rates, said row of teeth beingPooncentric' e axis of-th'e inking plate.. awl is pivoted at 69 to a'downwardly projecting ortion 72 on 'the outer end of lever 70,1sai

portion "72 being provided with}; a pm 73 which formsa-stop for the-pawl. .The lever 70 is provided at its inner-end with aooll'ar 71 which-surroundsa boss 68* on theunder side of the inking plate. The up portion 1 of boss 68is provided: withe which rests on the late'lj'and'ptev l qj Ki ate, saidmeans including a lever the inking plate from c ionallyeng'ag'ing 20 indicates a leaf spring interposed "be tween the boss 68 and a'd1sk 21,

v an pzqngmr n e t: Patented mafia/119m;

- naamaol, I 1

seeured lothe boss a screw22. a i

J-The -fr'ee endsof s nn ao are all? 2111 wardlyfand' engage t e under-side oi bed .p late'l 'soasto. forcethe shoulder 68 -*into' engagement'withrthe bed late, thereby takmg up all lost motion att is point and preventing: vibration and at the same timeal-' onv said lever moves in a paththat is .concjentrio to the axis ofthe inking plate-said plate will fed positively and aceuratelylwith ='a-step2-' by step movement. Spring 20prevents, the inking" platefrom turnin while lever 70 is -movin'g-.;r earwardly 1 an Ias it i, holds the shoulder 68?: in frictional engage i ment with, the abed plate 1 itprevents: the

inking plate overthrowing or moving beyondthe to which the pawl has moved it. Ink is taken from the inking plate and supplied to the ty e of the printapparatus (not shown by means of r'o lers' 76'1 nounted in a reciprooating can riage- Hav ng thus described my invention, what "I claim 'asnew and desire to secure by Letters Patent is v p 1. In a device of the character described,

a support, a revoluble inking plate provided on its underneath side with a central stud that pro1ects-through an opening. in "said support, a head Ont-said stud, a flat spring interposed between said headand the sup port and having upturned ends which bear on theunderneathside of the support so as to force the'inking plate into frlctional en- ;gagementwwith'said support, and means for actuatin said in subs ntially asdescnbed;

'ng plate intermittently;

r, 2.; Ina device ofzthe character described, 1a: support, a revoluble inking plate having. ratchet teeth and provided on its underneath vside with'a stud that is journaledin said an, 112,? yieldin' -means coopei-atin with saifitud and sa id support and tending to reven't said plate from rotating, means for j '-lowing..' t he inking plate to rotate freel-y wheneverthe lever 70is actuated.

An oscillating movement isintermittently imparted to the lever 7 0 by'a link connect; edtoa roek arm (not shown) and asthe-pawl no 'i-La steP- y- W to Said.

fulei'nmedfon the axis of said plate and inf 3, In a device of the teeth on said plate, connected to said lever; substantially as described. a

character described, a revoluble inking plate having a row of ratchet teeth arranged concentric to its axis, a support for'said inking plate, a cylindrical boss-on the centerof said plate, said vboss being provided with a shoulder which rests on said support, a device connected to the lower en of said boss and extendingunderneath the support, a yielding member'interposed between said device and the sup ort,

- a lever loosely-mounted betweensaid in ring plate and its support, said lever being "fulcrumed to the axis of the inkin plate, a

. pawl on said'lever for'engagin t e ratchet teeth of the inking plate, an

the lower end of said boss and projecting underneath the support, a flat spring interposedbetween said device and said support,

and an actuating link- -with the support, an, oscillating lever said inkin an oscillating lever havin 'acollar on one end which surrounds sai boss, said lever being loosely mounted between the inking plate and said support, a pawl on said lever for engaging the ratchet teeth on the inking plate, and an actuating member connected to said lever; substantially as described.

5'. In a device of the character described arevoluble inking plate having a row of ratchet teeth arranged concentric to its axis a support forsaid inking plate, a cylindrical boss secured to the Iplate and journaled oss being provided rests on the support, a; sprin said shoulder into vfrictlona in said support, sai

for forcin' zengagxernen avm a collar on one endwhich surrounds sai boss, said lever being loosely mounted be tween the inking plate and said support,-a pawl on said lever for engaging the ratchet teeth on the inking plate, andan actuating member connected to said lever; substan tially as described.

I In testimony whereof I hereunto ailix my signature in the presenceof two witnesses,

. this twenty ninth day of May, 1908.

-MILES H. MANN. WVitnesses WELLS L. CHURCH, Gnoncn BAKEWELL.

center of said ,inki'n with a shoulder which.

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