US1036200A - Ink-roll for printing-presses. - Google Patents

Description

H. P. ELLIOTT.

INK ROLL FOR PRINTING PRESSES. APPLICATION HL'BD M015, 1910.

1,036,200. Patented Aug. 20,1912.

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HARMON P. ELLIOTT, F NEWTON, MASSACHUSETTS.

INK-ROLL FOR PRINTING-PRESSES.

1,036,200.- Siieciation 0f Letters Patent- Patented Aug. 20,1912. Application filed December 5., 1910. Serial No. 595,540.

ToaZZui/'iomwt may concern: formed with a hole e5 extended entirely ,Be it known that I, HARMON P. ELLIOTT, through it longitudinally, to produce an residing at Newton, in the county of Middleopen passage leading to the interior of the sex and State ot Massachusetts, have inhollow cylinder. An end`-piece is attached 60 vented an Improvement inVInk-Rolls for u l l to the hollow gudgeon, herein represented Printing-Presses, of which the following 1s 'as a collar h, adapted to fit upon the a specification. ,gudgeom having an attaching-screw h or This invention relates to ink-rolls :tor other means for securing it thereto. Said printing presses, and similar devices. end-piece has an internally screw-threaded 65 Prior to my invention an ink-roll has been portion ILL at its outer end, preterably'niade .'onstructed Iconsisting ot' a hollow cylinder larger in diameter than the hole which rehaving small perforations in its cylindrical ceives the gudgeon, to thereby form a seat wall, and containing a radially disposed h3 at the ,end or'bcttom of said portion h2,- ranie-bar with a beveled edge, arranged to` and. the gudgeon -terminates at said seat. 70 force the ink through the perforations as Said end-piece also preferably has a conical one of said parts is moved with respect to flange h, at its outer end surrounding the the other; and this invention has for its obscrew-threaded portion h2, said tlangeihav ject to provide said roll with means, whereing or not having, at its edge, a cylindrical by ink may be delivered to it without portion h". The screw-threaded portion h2 75 wholly or partially disassembling it, and, if is especially made and provided to receive desired, without removing it from its bearthe screw-threaded nipple of a collapsible ings. tube, which contains the ink to be delivered Figure 1 is a plan view of an ink-roll havto the roll, and. as shown in Fig. 3 the niping 'means embodying this invention for ple z' of the collapsible tube is screwed into 80 delivering ink thereto. Fig. .2 is a 1onthe end-piece and engages the seat ha atthe itudinal section of the ink-roll shown in end of the screw-threaded portion, and when Fig. l, taken on the dotted line Q-2. Fig. thus disposed the usual conical end of said. is a sectional detail of a portion of the tube enters the cylindrical portion h5 and ink-well, 'showing a tube of ink connected engages the conical flange h4. The ink will 85 thereto. Ibe delivered by compressing vthe tube 1n the a represents a hollow cylinder having a usual manner, and` is forced through the plurality of small perforations a in its hollow Gudgeon into the cylinder. Then the wail, and having at one end a circular closcollapsi le tube is removed, the open end of ing. plate b provided on its inner face with the screw-threaded portion h2 may be c losed 90 a center-hole b', and on its outer face with a by an externally ,screw-threaded plug y.

stub shaft b2, and having at its opposite end For convenience in turning the' roll and a circular plate d with a large circular hole frame-bar, lone with vrelation to thek other,

through it which receives 'a circular plate-d manually, a disk k may be secured `to the formed with a center hole through it and stub shaft b2 of the roll, having a serrated 5` 40 witha shoulder d2 on its outer face around edge, and the edge of the cylindrical porsaid center-hole. The frame-bar contained tion h may be serrated. l in said hollow cylinder is shaped like unto I clam: j a double crank, and comprises a bar e exl. An ink-roll `tor printing-presses contended lengthwise the cylinder, having arms sisting of a hollow perforated cylinder hawy 100 e at its opposite ends, each arm having an ing journals at its ends and a radially disoutwardly extended gudgeon, one of which `osed frame-bar therein hay-'ing gudgeons at as e2, enters the center-hole in the closing its ends arranged co-axially with respect to plate b, and the other as 9g-passes throng the cylinderfpermitting movement4 of` the the. center-hole in the plate d. The frameframe-bar and cylinder one with respect to 105 bar is' thus radially disposed with respectnto Athe other to force ink through the perfora` the cylinder. tionsin the cylinder, one'of said gudgeons The roll, constructed as thus far described, being made tubular and extended through is not of my invention. j one of the journals ot the cylinder and be- For the purpose of delivering ink to said .yond the end of said journal, a collar ar- 55.. roll by means embodying this invention, the ran ed on and secured to the end portion of gudgeon e is made tubular or otherwise sait? tubular gudgeon beyond the end of the v one of said sisting -perforations in the cylinder, one o ing a seat at the journal having an internally screw-threaded portion at itsouter .end to receive thevscrewthreaded nipple of a collapsible tube, substantially as described.

2. An ink-roll for printing-presses consisting of a hollow perforated cylinder, a bar arranged therein adjacent the wall thereof, a pair of radial arms supporting said bar, each arm having at its inner end an outwardly extended gudgeon arranged co-axially with respect to the cylinder permitting movement ofthe bar and cylinder, one with respect to the other, to force ink through the perforations in the cylinder, gudgeons being made tubular and open at'each end, whereby ink may be conducted through it into the cylinder, and means arranged on the tubular gudgeon for connection therewith of a collapsible tube, substantially as described.

3. An ink-roll for printing-presses conof a hollow perforated cylinder and a radially disposed 'frame-bar therein having gudgeons at its ends permitting movement of the frame-bar and cylinder, one with respect to the other, to force ink throu h the said gudgeons having a hole throughit longitudinally, and an end-piece arranged on the hollow threade portion adapted to receive the screw-threaded nipple of a collapsible tube,

-said screw-threaded portion being made of larger Vdiameter than the gudgeon and havbottom, substantially as described.

4. An ink-roll for printing-presses consisting of a hollow perforated cylinder and a radlally disposed frame-bar therein having gudgeons at its ends permitting movement of the bar and cylinder, one with respect to the other, toforce ink through the perforations in the cylinder, one of said gudgeons gudgeon having an internally screwhaving a hole through it longitudinally, and an end-piece arranged on the hollow gudgeon having an internally screw-threaded portion to receive the screw-threaded nipple of a collapsible tube and having means surrounding said screW-threaded portion to support the end of the as described.

5. An ink-roll for printing presses, consisting of a hollow perforated cylinder and a radially disposed frame-bar therein having gudgeons at its ends `permitting movement of the frame-bar and cylinder, one with respect to the other, to force ink through the lperforations in the cylinder, one of said gudgeons having a hole through it longitudinally, and an end-piece arranged on the hollow gudgeon having an internally screwthreaded portion to receive the screw-threaded nipple of a collapsible tube, and having a conical flange surrounding said screwthreaded portion adapted to be engaged by the end of said. tube, substantially as described.

6. An ink-roll for printing presses, consistlng of a hollow perforated cylinder andv a radially disposed frame-bar therein havingr gudgeons at its ends permitting movement of the frame-bar and cylinder, Aone with respect to theother, to force ink through the perforations in the cylinder, means connectied with the cylinder and means connected with the frame-bar, arranged to be manually engaged, to turn one with yrelation to the other, substantially as described.`

In testimony w ereof, I have signed my name to this specification, in the presence of two subscribing witnesses.

HARMON P. ELLIOTT.

Witnesses:

CHARLES A. RICE, W. ANDERSON.

tube, substantially 5

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