US942746A - Beater-roll for paper-making machines. - Google Patents

Description

W. .RANKN L C, P. DBDERICK.

BETER ROLL FOR PAPER MAKING MAGHNES.

APPLMATIOH ULEB JULY 3,1909.

Patented Dec. '2, i969.

mM/ff l y v 5 1] I E 5 `rcii iiinstining om invention; Fig. 2

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Cit

WILLAM H. RANKIN AND CHARLES P. DEDEBICH, GF ELZABETH, Nii FER-SE1?, S- S'IGNORS TO SALUD YVLLM H. RANKIH.

BEATEWELL FR PAPER-'MAKING MCH'JES.

To all whomy it '."na'y conce/vn.: forced into the space formed. by bhe Be it known that we, i/VILLIAM H. RANMN ai and the nctcii .723 and when i'iis Wedge is and CHARM-ts i. Denn-nien, citizens ci' die driven it Wiii draw the binde down on in hc United States, esiding in filiizabeih, New surface i3', iirmiy secniingg i0 the head. in .ier have invened cert-:x in inipzovcrnenis order that wedge may be I'ezidiiy driven 60 in .i'estcr-Roiis for if-apeniiiziking Machines, cuil when it desired tc .remove the Made, ci' which ihc fciiowing a specification. We peiifcme the end of 'the head i3 in iinc Oni` invention i'ciates to ccrtiin in'xpiovewith the Wedge .so that a pin can he inserisci nicnis in the wils ci' beat-ing machines used il() force the 'wedge cui. JV hen he Wedges ic reduce papel' sind ether stock tc a. pulp. are icced cui; Liie hizide can 'ne ieadiiy re- 65 The object" ci nur invention is izo so connmvcd and a. new'.T one sniisiinted, if des-ined. struct ihe heater icii that the biades wiii he Afei' the bisdcs are secured in position we iiifiniy seein-ed in pcsiticnfand yet can be preferahiy piece biccias of Weed E, between rezidiiy icnmved when dcsied. che biaies, and these biccks are nctched m in the zicccnipmying drawing: Figure i. n; che heads, and upon these nmcis Wenionnt .70

is a icnginidinai secionai view of head1-isirips misc ci weed, which ere driven in is :in heiween ti'ieiiiades, and when these Wooden eniaigcd View of one end of the mii iihissecicns are .in the Wale? sweii, making tinted, taken. on the ivine 2-2--Fig. Fig. a iight joint between ihe biades and pre 3, is u sectionni View on 'ihe iine SW3, Fig. 'venting Wacr gaining access 0 the interim1 75 2; Fig. 4, is .1 perspective View of one of the ci' the icii. These iiiocks may be modified if blades, and Fig. 5, is u peispectivc View of desired and s single biock may be used in 011e of the Wedges which secure the iiindes instances without departing freni our to the ioii. invention..

The great difiicnity in designing i mii for ,it wiii be seen by the :ibo-vc construction SG a heating engine is to provide means foi' that we mziic si if'eiy snhstaniini pape-r'roii firmly securing the biades te the mii so that which Wiii 'Withsmid the severe stiins to ihey will not become disiodged When undef which paper iciis are subjeced and in which the severe strains to whiciii ihey are suhi'zebiadeswiiibe heid i fdiy7 and the bladejected, and aise i0 provide means which can can be readiiy remcved should it ne desired 85 be readily detached when ic is desired tc io i'epiaeesny one ci' a sei-ics ci? them. i'enicve cnc ci: incre ci the bisdes from the ive ciaiin:

` l. lThe con'ii'sinsinn in n. beater mii, of a A is the siniif; on which the beater mii is shaft'. heads on' ihc shaft, cach head having nmgmted. :i {inrit-ie, a Vbinde nnmiited between the 90 if--i nic "uw heads mounted cn the Shaft Einiges, and wedges securing he binde m the A, :1nd n. ccni'ci' suppmi also inmlned heads :1nd forming the inieiiicck heiween the mi The shaft hindc und heads. L

i) :ure the bindcs ci the heater i'nii, nnide lihe combination in :i ben-ige? ioii of :is cicniiy iiinsiiated in .i1`ig.ii.ti1 hindes bcheads, cach having n #hinge and a. hearing 95 ing carried by ihc iwn heads B-i sind the surface, e. sei-ics of bind each binde being ccni''fii snppci'i ii. The bindes are notched notched uit each end undvwizipted t0 fit in it l? ai. euch endxsons tc fit o vci' the flanges iieween the izingg'es und Vesti; upcn the bean 0i the heads i5, thus hciding iiie biadcs ing surface. and having s .iongitudinni iilg'hiiy against longitudinal n'zovement. The groove negli' cach end. and each head having 190 buse of @zich binde non ih. surface Y); .1 groeve and :i icedtge':iiizipimi in the .'Tfi'oves of ihn heads, and the surface b2 ci ihe cenin the binde and heads.. i i. i imi support i3. so thai' 'the heads and i'hc 23. The cumiiinfzl'icn in n he: ceniiai snppcli resist any inward nim'cshui'i'. wn heads, :i iinngfc and inem of thc blades. in m'der in inch* cach hive;v "in @zich heini, :i svi-ics. i binde ri idi).l ic the heads. we ferm n groove hhide being uniche-'i n* each i.

der mii, ci'r a A eating sw indes. cach 105 ci To fit bed in one i'nce wif the binde ai euch emi; as tween die imiges und resi; nnen the heziifinef iiinsizicd in iii"` f-i. We aise milch ihe i sni'invc. euch iiiniie being iicc'ed at cach heads B us iihis'iziicd in ifm. #he cuteri fend in une ffice and erich head being gi'cmcd,

i A l v i I f v Q ecgc ci the notch being hei cie i. A. wedge k) l wn: h wedges denied to the two grooves and M0 eetngp; to force the blades denfendgon. to. the bearing surface of each head and l'llmg' blocks between the blades. I f

d. The combination in e beater roll of a, shaft, two heads mounted on the shaft and e cent1-al support also mounted on'the shaft,

seid support and heads being notched, the

, heads having nnges formed thereon, the

blades havngfnotches at each end adapted to the heads end the Central support, each blade being recessed in one fece near each end, the heads also being reeessedjand l1aving one wall tapered with wedges mounted in the recesses telednll-gto` force the blades eeen-le' l ddwn on the heads, and theeentral support 15` 'with s notched llingbloek of wood mount- 'ed between the heads and between the blades WILLIAM H. RANKIN. [Lef]- GHARLES `1e. DEDERICK. [L 8.] Witnesses: y

ROBERT L. BRAM-N,

HENRY M. DEDERICK. y

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