Patent Publication Number: US-3874280-A

Title: Pineapple sizing and recoring

Description:
United States Patent [191 Vadas PINEAPPLE SIZING AND RECORING [75] Inventor: Leslie Vadas, Los Gatos, Calif.  
 [73] Assignee: FMC Corporation, San Jose, Calif.  
 [22] Filed: Apr. 27, 1973 [21] Appl. No.: 355,258  
 [52] US. Cl. 99/544, 99/644 [51] Int. Cl A23n 3/12 [58] Field of Search 99/544, 538-543,  
 [56] References Cited UNITED STATES PATENTS 1,001.93l 8/l9ll Cookson 99/589 1.350.096 8/!920 Fisher.................... 99/589 l,444.535 2/l923 Barter 99/589 BLANKET CONVEYOR [451 Apr. 1, 1975 1,460,559 7/1923 Opperman 99/590 3,232,328 2/1966 Aubrey et al. 99/542 3,638,696 2/1972 Lovelzlrld 99/59l Primary Examiner.lohn W. Huckert Assistant Examiner-Charles Gorenstein Attorney, Agent, or FirmC. E. Tripp [57] ABSTRACT Pineapples are prepared for slicing by precoring, contour peeling, sizing in a rotating sizing knife and centering pin while slitting. The blanket, followed by recoring externally of the sizing knife at the sizing knife station. The blanket is turned over eye side up and its edges are trimmed. An automatic programming air system cycles the mechanism.  
 14 Claims, 43 Drawing Figures SIZE AND --q nlscmmee cvunuen IURRET OSCILLATING CYLINDER ClUF SHEET PATENTED 1 I975 Jules EYES T;  
 FULL SLICES A 3; T v  
 CORE SLEEVE) CONTOUR PEELED BUTT TRIM ROTATING SIZER ERADICATEO JUICE CROWN TRIM CONTOUR PEEL JUICE CELL WAKENING CORE HOLE BuTT TRIM PUSH ER PATEHTEUAPR 149:5 3.874.280  
 SHEET E23? 20 IE I [3 E as fi $5223 ROTATING 3O SIZER a SUPPORT P p V a I 1 x A use 52. i!! 55 28 A 7 ,vv. w y wiflA-zll :1 1 34 PEELED TRANSFER l 7 JE- LAN KT;CQSH a l- 29 k If; SLITTER B CORE SLEEVE (CUSH&#39;ONED) l V i i l h s 4 EJECTOR ..l  
 DER ROTATING UNRELIEVED 48 RELIEVED RE-CO TUBE 57 ROTATING SIZER EJ ECTOR MILL MILL  
 JUICE PATENTED APR 1 SHEEJ 03 SF 20 4-H- -U m H H hmOmmDm mun-21:0 umouum PATEN TED APR 1 SHEET 0&#39;4 0F 20 PHENTEU APR 1 5 SHEET 050? 20 PATENTEU APR 1 I975 SHEET D7UF 2O PATENTEB APR 1 13 SHEET GBOF 2O H a flm mH on mm mm mnfin /wm IWJENTEU 1 5 SHEET OSUF 2O PATENTEU APR 1 5 SHEET 1UUF2O U-Wu BH-F PJJENTEUAPR H575 3,874,280  
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