1、Designation: F 1568 08Standard Specification forFood Processors, Electric1This standard is issued under the fixed designation F 1568; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parenthese
2、s indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers commercial food processorsintended for bench, table, or floor mounting.1.2 The values stated in inch-pound units are to be regar
3、dedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 The following safety hazards caveat pertains only to thetest methods portion, Section 9, of this specification: Thisstandard does not purp
4、ort to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2D 395
5、1 Practice for Commercial PackagingF 760 Specification for Food Service Equipment ManualsF 1166 Practice for Human Engineering Design for MarineSystems, Equipment, and Facilities2.2 ANSI Standards:3ANSI Z1.4 Sampling Procedures and Tables for Inspectionby AttributesANSI S1.13 Methods for Measurement
6、 of Sound PressureLevels2.3 NSF International Standard:4NSF/ANSI 8 Commercial Powered Food PreparationEquipment2.4 UL Standards:5ANSI/UL 763 Motor-Operated Commercial Food PreparingMachinesANSI/UL 969 Marking and Labeling Systems2.5 Military Standards:6MIL-STD-167/1 Mechanical Vibration of Shipboard
7、 Equip-ment (Type I-Environmental and Type II-Internally Ex-cited)MIL-STD-461 Requirements for the Control of Electro-magnetic Interference Characteristics of Subsystems andEquipmentMIL-STD-1399/300 Interface Standard for Shipboard Sys-tems, Section 300A, Electric Power, Alternating Current3. Termin
8、ology3.1 Definitions:3.1.1 bowl, nthe container, with interlocked cover, used tohold a fixed quantity of food product.3.1.2 discharge chute, nthe part of the housing, generallylocated at the front of the unit, that directs the cut productdownward for collection into a pan and also helps preventopera
9、tor contact with the backside of the slicer or shredderplate.3.1.3 feed head, nthe device for holding food product anddirecting it into the slicer or shredder plate. The feed headincorporates a food pusher that is interlocked to prevent motoroperation whenever the pusher is not in the closed positio
10、nover the slicer or shredder plate.3.1.4 food processor, nmachine that reduces food productto a small particle size and uniform geometric shape. Reduc-tion of food product is accomplished by the continuous,manual feeding of uncut food product into contact with arotating plate or slicing/shredding a
11、quantity of food product ina closed bowl. The food processor shall consist of the follow-ing principal parts: motor with housing, product hopper orbowl, hopper/bowl cover with interlock, plates and grids, andcontrols.3.1.5 food pusher, nthe hand-operated device used tomaintain the uncut food product
12、 in contact with the slicer orshredder plate.3.1.6 shredder and slicer plates, nthese devices attach tothe food processor drive shaft and convert the rotary motion ofthe plate into the desired action on the foodstuffs within thefeed head.1This specification is under the jurisdiction of ASTM Committe
13、e F26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.04 onMechanical Preparation Equipment.Current edition approved April 1, 2008. Published April 2008. Originallyapproved in 1994. Last previous edition approved in 2003 as F 1568 03.2For referenced ASTM standards, visi
14、t the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York,
15、 NY 10036.4Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140.5Available from comm2000, 1414 Brook Dr., Downers Grove, IL 60515.6Available from Standardization Documents Order Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPO
16、DS.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4. Classification4.1 Food processors covered in this specification are of thefollowing types, sizes, and classes:4.2 Types:4.2.1 Type IThis machine shall have a hopper of thecontinuo
17、us, manual-feed type.4.2.1.1 Size 1Slicer/shredder plates less than 8 in. indiameter.4.2.1.2 Size 2Slicer/shredder plates 8 in. or greater indiameter.(1) Class 1Table- or bench-mounted food processor.(2) Class 2Floor-mounted food processor.4.2.2 Type IIThis machine shall have a closed-bowl typeof ho
18、pper.4.2.2.1 Size 1Bowl volume less than 4 qt (3.8 L). Themachine shall be table- or bench-mounted.4.2.2.2 Size 2Bowl volume between 4 and 8 qt (3.8 and7.6 L). The machine shall be table- or bench-mounted.4.2.2.3 Size 3Bowl volume shall be 30 qt (28.4 L). Themachine shall be floor-mounted.4.2.2.4 Si
19、ze 4Bowl volume shall be 45 qt (42.6 L). Themachine shall be floor-mounted.5. Ordering Information5.1 Purchasers should select the food processor and anypreferred options and include the following information in thepurchasing document:5.1.1 Title, number, and date of this specification,5.1.2 Type, s
20、ize, and class of the food processor required(see Section 4),5.1.3 Electrical power supply characteristics (current, volt-age, phase, frequency),5.1.4 Accessory equipment, options (slicer, dicer, grater,julienne, and shredder plates), spare parts, and maintenanceparts required,5.1.5 Labeling require
21、ments (if different from Section 13),5.1.6 Quantity of food processors to be furnished, and5.1.7 Any special requirements or deviations from thisspecification.5.1.8 When specified, the purchaser shall be furnishedcertification that samples representing each lot have been testedor inspected as direct
22、ed in this specification and the require-ments have been met. When specified, a copy of the test resultsshall be furnished.5.1.9 When Federal/Military procurement is required, re-view and implement the applicable supplementary require-ments (see S1 through S9).6. Physical Requirements6.1 Design and
23、ManufactureThe food processor shall becomplete so that when connected to the specified source ofpower, the unit can be used for its intended function. The foodprocessor shall be simple to disassemble and reassemblewithout special tools or equipment. The food processor shallmeet the then current appl
24、icable requirements of NSF/ANSI 8and ANSI/UL 763.6.1.1 Compliance with NSF/ANSI 8Acceptable evidenceof meeting the requirements of NSF/ANSI 8 shall be the NSFcertification mark on the food processor and listing in thecurrent edition of the NSF Official Listing of Food Equipment,a certified test repo
25、rt from a recognized independent testinglaboratory acceptable to the user, or a certificate issued by NSFunder its special one time contract evaluation/certificationservice.6.1.2 Compliance with ANSI/UL 763Acceptable evidenceof meeting the requirements of ANSI/UL 763 shall be a ULListing mark on the
26、 food processor, or a certified test reportfrom a recognized independent testing laboratory acceptable tothe user.6.1.3 MaterialsMaterials used in the construction of foodprocessors shall comply with the applicable requirements ofNSF/ANSI 8.6.1.4 Human Factors CriteriaHuman factors engineeringcriter
27、ia, principles, and practices, as defined in Practice F 1166,shall be used in the design of all food processors.6.2 Electrical Devices:6.2.1 Power SupplyThe food processor shall be furnishedwith a 6-ft (1.83-m) minimum length cord and plug withground or shall be double-insulated. The cord and plug s
28、hall besized for and be the appropriate configuration for the specifiedelectrical characteristics.6.2.2 MotorThe food processor motor shall be of thecontinuous duty type.6.3 Discharge Chute (Type I Machines)The dischargechute shall be designed to direct sliced or shredded foodproduct into a tray or
29、pan at the front of the unit. When testedin accordance with Section 9, processed food shall be directedfrom the discharge chute in a manner to permit collection in acontainer placed below the chute, and the processed food shallnot be expelled out of the area of the pan or tray used forcollection of
30、the processed food.6.4 Interchangeability of ItemsAll food processors of thesame model number and bill of material furnished with similaroptions under a specific purchase order shall be identical to theextent necessary to ensure interchangeability of componentparts, assemblies, and spare parts.6.5 P
31、latesManual feed food processors meeting the re-quirements of this specification must be available with avariety of sizes of slicer plates and shredder and grater plates.These plates may be offered as options to the basic foodprocessor and shall be included with the ordering informationdetailed in 5
32、.1.4.6.6 LubricationAll wearing parts of the food processorshall be provided with a means for lubrication or be perma-nently lubricated or sealed. Oil seals shall contain the lubricant.Lubricants used in the construction of the food processor shallcomply with the applicable requirements of NSF/ANSI
33、8.7. Hazard Protection7.1 The food processor shall meet the requirements ofANSI/UL 763.7.2 Switch GuardThe on/off control shall be guarded orfabricated in such a manner as to prevent unplanned activation.7.3 Controls LocationThe controls for the food processorshall be located such that they are visi
34、ble and easily manipu-lated by the operator when standing in a comfortable position.F15680827.4 Plate BrakeThe food processor shall be provided witha brake or other reliable means to stop the moving parts within4 s after the unit has been turned off.8. Performance Requirements8.1 Food Processing Qua
35、lity and Uniformity:8.1.1 Type I food processors, with the various plates offered,shall cleanly and uniformly slice, dice, and grate the productwithout mushing.8.1.2 Type II food processors shall chop meat, cheese, andvegetables and prepare well-developed bread dough. The TypeII food processor shall
36、 also prepare meat and vegetable pureeto yield a smooth product based upon the length of time thefood is processed.8.2 Sound LevelWhen tested in accordance with Section9, the food processor, running under load, shall not exceed asound level of 85 dBA.9. Test Methods9.1 Operational TestsInstall and e
37、lectrically connect thefood processor in an operating position in accordance with themanufacturers instructions. After gaining familiarity with theunit, perform the following tests:9.1.1 Interlock IntegrityWithout food product in the unit,make attempts to operate the food processor with the pusherpl
38、ate open or the feed head open, or both, (Type I machines) orbowl cover removed (Type II machines), such that the slicer orshredder plate or S-blade knife is exposed. Under no conditionshall the food processor operate with slicer and shredder platesor S-blade knife exposed to the user.9.1.2 Plate St
39、opping TimeOperate the food processorwithout food product. Measure the time needed for the slicer orshredder plate or S-blade knife to stop rotating when the unit isturned off. The plate must stop rotating in no more than 4 sfollowing stop switch activation.9.1.3 PurposeThe tests in 9.1.1 and 9.1.2
40、help ensure safeoperation of the food processor.9.1.4 Type I Food Processor Operation TestsType I foodprocessors, when operated in accordance with the manufactur-ers operating instructions, shall uniformly process the follow-ing items:9.1.4.1 Use representative slicer plates to slice firm and ripeve
41、getables such as potatoes and cucumbers.9.1.4.2 Products of moderate resistance such as cheddarcheese.9.1.4.3 Hard products such as chocolate and Parmesancheese.9.1.4.4 Dice potatoes with the dicer plate/plates.9.1.4.5 Use a representative shredder plate to grate cheddarcheese.9.1.5 Type II Food Pro
42、cessor Operation TestsType IIfood processors, when operated in accordance with the manu-facturers operating instructions, shall uniformly chop or puree,or both, meat, cheese, and vegetables and process ingredientsinto a well-developed bread dough.9.1.6 PurposeThe tests in 9.1.4 and 9.1.5 determine t
43、heability of the food processor to perform its intended function.9.1.7 Motor PerformanceThe food processor, when oper-ated in accordance with 9.1.4 and 9.1.5, shall operate withoutstalling or causing the motor overload protective device toopen.9.1.8 Power Transmission Test:9.1.8.1 ProcedureTurn the
44、motor switch to “ON” andobserve the unit to ensure that the plate or S-blade knife rotatessmoothly and does not contact any part of the food processorhousing, feed head, or bowl.9.1.8.2 PurposeThe purpose of this test method is toensure that power is reliably transmitted from the motor to theplates
45、or S-blade knives.9.1.9 Power ConsumptionMeasure and record powerconsumption values taken during tests performed in 9.1.4 and9.1.5, and, if requested, make this information available to thepurchaser.9.1.10 Sound LevelFit the food processor with a repre-sentative slicer plate (Type I machines) or S-b
46、lade knife (TypeII machines) and run-in without load for a period of 15 min.After the 15-min run-in time period, measure the food proces-sor sound level in accordance withANSI S1.13. Repeat the testwhile processing the food products described in 9.1.4 and9.1.5. A dBA level greater than 85 shall be c
47、ause for lotrejection.9.1.10.1 PurposeThis test measures sound level perfor-mance under load.10. Sampling and Quality10.1 When specified in the contract or purchase order,sampling for inspection shall be performed in accordance withANSI Z1.4, which will supersede implied sampling require-ments state
48、d elsewhere in this specification.11. Inspection11.1 End Item TestingWhen specified in the contract orpurchase order, one production item, selected at random fromthe initial lot, shall be tested by the manufacturer in accordancewith the applicable paragraphs of Section 9. Performanceresults shall be
49、 recorded in a permanent file, and the informa-tion shall be available to the customer upon demand. Anysubsequent change in design that would relate to performanceshall require a new test record.11.2 Quality Conformance InspectionThe manufacturershall have an effective quality audit inspection.11.3 Component and Material InspectionIncoming com-ponents and materials shall be inspected by the manufacturer tothe design parameters as specified on drawings or purchasedocuments, or both.12. Rejection and Rehearing12.1 RejectionDuring inspec
