1、Designation: F1966 12 An American National StandardStandard Specification forDough Divider and Rounding Machines1This standard is issued under the fixed designation F1966; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of
2、 last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers commercial hand operateddough divider machines and semiautomatic and automatic,electrically
3、 operated, dough divider and rounding machineswith or without interchangeable heads.1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1
4、.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Do
5、cuments2.1 ASTM Standards:2A167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and StripA240/A240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for PressureVessels and for General ApplicationsD3951 Practice for Commercial P
6、ackagingF760 Specification for Food Service Equipment ManualsF1166 Practice for Human Engineering Design for MarineSystems, Equipment, and Facilities2.2 ANSI Standards:3Z1.4 Sampling Procedures and Tables for Inspection byAttributes2.3 BISSC Standards:4Basic CriteriaNo. 8 Dividers, Rounders, and Bun
7、 MachinesNo. 29 Electrical Motors and Accessory Equipment2.4 NEMA Standards:5MG 1 Motors and GeneratorsWC 5 ThermoplasticInsulated Wire and Cable for theTransmission and Distribution of Electrical EnergyWC 7 Cross-Linked-Thermosetting-Polyethylene-InsulatedWire and Cable for the Transmission and Dis
8、tribution ofElectrical EnergyWD 1 General Requirements for Wiring Devices2.5 NSF/ANSI Standards:6NSF/ANSI No. 2 Food EquipmentNSF/ANSI No. 8 Commercial Powered Food PreparationEquipmentNSF/ANSI No. 51 Food Equipment MaterialsNSF/ANSI No. 169 Special Purpose Food Equipment andDevices2.6 ANSI/UL Stand
9、ards:7ANSI/UL 763 Motor-Operated Commercial Food PreparingMachinesANSI/UL 969 Marking and Labeling Systems2.7 Federal and Military Documents:8MIL-STD-1399/300 Interface Standard for Shipboard Sys-tems Section 300A Electric Power, Alternating CurrentMIL-STD-167/1 Mechanical Vibrations of ShipboardEqu
10、ipment (Type IEnvironmental and Type IIInternally Excited)MIL-STD-461 Requirements for the Control of Electromag-netic Interference Characteristics of Subsystems andEquipment1This specification is under the jurisdiction of ASTM Committee F26 on FoodService Equipment and is the direct responsibility
11、of Subcommittee F26.04 onMechanical Preparation Equipment.Current edition approved Nov. 1, 2012. Published December 2012. Originallyapproved in 1999. Last previous edition approved in 2008 as F1966 03 (2008).DOI: 10.1520/F1966-12.2For referenced ASTM standards, visit the ASTM website, www.astm.org,
12、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, NY 10036.4Available from Baking I
13、ndustry Sanitation Standards Committee (BISSC),1400 W. Devon Ave., Suite 422, Chicago, IL 60660.5Available from Global Engineering Documents, 15 Inverness Way East,Englewood, CO 80112-57046Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140.7Available from
14、comm2000, 1414 Brook Dr., Downers Grove, IL 60515.8Available from Standardization Documents Order Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13. Te
15、rminology3.1 Definitions:3.1.1 recovered materialsmaterials that have been col-lected or recovered from solid waste and reprocessed tobecome a source of raw materials, as opposed to virgin rawmaterials.4. Classification4.1 GeneralDough dividers and dough divider/roundingmachines covered by this spec
16、ification are classified by typeand size.4.2 Type:4.2.1 Type IDough divider machine, manually operated,4.2.2 Type IIDough divider and rounder, semiautomatic,electrically operated,4.2.3 Type IIIDough divider and rounder, fully-automatic,electrically operated, and4.2.4 Type IVDough divider machine, fu
17、lly-automatic,electrically operated.4.3 Class:4.3.1 Class IFixed head,4.3.2 Class IIFixed variable head, and4.3.3 Class IIIInterchangeable head.4.4 Size:4.4.1 Size 136-part dough divider (part sizes up to 4 oz(113.4 g),4.4.2 Size 218-part dough divider machine (part sizes 2 ozup to 6 oz (56.7 to 170
18、.1 g), and4.4.3 Size 3Fixed and interchangeable head assembliesthat may include the following approximate ranges of part byweight:36-part 1 oz up to 3 oz (28.4 g up to 85.2 g)18-part 3 oz up to 7 oz (85.2 g up to 199 g)9-part 7 oz up to 1 lb 2 oz (199 g up to 510.3 g)6-part 1 lb 2 oz up to 1 lb 10 o
19、z (510.3 g up to 737.1 g)4.4.4 This specification does not purport to address all of thesizes that may be available, but is an overview of the mostcommon sizes used in the industry today (see Appendix X1).4.5 Style:4.5.1 Style 1Countertop or bench mounted,4.5.2 Style 2Floor mounted, and4.5.3 Style 3
20、Portable.5. Ordering Information5.1 Ordering DataPurchasers shall select the dough di-vider and rounding machine and any preferred options andinclude the following information in the purchasing document:5.1.1 Title, number, and date of this specification,5.1.2 Type, class, size, and style of machine
21、 required,5.1.3 Quantity to be furnished,5.1.4 Electrical power supply characteristics: voltage,phase, frequency (see 7.4.1),5.1.5 Accessory equipment, number of heads, options, spareparts, and maintenance parts required,5.1.6 When Federal/Military procurement is required, re-view and implement the
22、applicable supplementary require-ments (see S1 through S9),5.1.7 When specified, the purchaser shall be furnishedcertification that samples representing each lot have been eithertested or inspected as directed in this specification and therequirements have been met. When specified, a copy of the tes
23、tresults shall be furnished.5.1.8 Level of preservation and packing required if otherthan as stated in Practice D3951 (see 17.1),5.1.9 Labeling requirements (if different than 15.1), and5.1.10 Whether the equipment shall meet the requirementsof ANSI/NSF, ANSI/UL, or BISSC standards, or a combina-tio
24、n thereof.6. Material6.1 GeneralDough divider, and dough dividing androunding machines shall conform to NSF/ANSI No. 8 orBISSC Basic Criteria and Standard No. 8. Materials used shallbe free from defects that would affect the performance ormaintainability of individual components or of the overallass
25、embly. Materials not specified herein shall be of the samequality used for the intended purpose in commercial practice.Unless otherwise specified herein, all equipment, material, andarticles incorporated in the work covered by this specificationare to be fabricated using materials produced from reco
26、veredmaterials to the maximum extent possible without jeopardizingthe intended use. None of the above shall be interpreted tomean that the use of used or rebuilt products are allowed underthis specification unless otherwise specified.6.1.1 Stainless Steel: Stainless steel shall conform to the300 ser
27、ies of Specification A167 or A240/A240M as appli-cable.7. Design and Construction7.1 GeneralDough divider and rounding machines shallbe delivered assembled, ready for mounting, connection toelectricity, and use as applicable.7.2 Dough DividerThe Type I machine shall consist of abase, an operating ha
28、ndle, a manually operated dough dividingmechanism (cutting head with stainless steel knives or othermaterial meeting NSF/ANSI No. 51 or BISSC Basic Criteriaand Standard No. 8 requirements, and pressure board meetingthe same material requirements), a yoke or support, and aremovable dough pan. The bas
29、e of the Type I machine shall beprovided with bolt holes for mounting. The overall dimensionsof the machine, excluding operating handle, shall fit into a 17in. (423 mm) by 18-12 in. (470 mm) square area, 22-12 in. (565mm) in height, 63 in. (76.2 mm) for each dimension.7.2.1 PanThe Type I machine sha
30、ll be provided with acircular dough pan of one piece, deep drawn stainless steel orother material meeting NSF/ANSI 51 or BISSC Basic Criteriaand Standard No. 8 requirements. The pan shall be readily-removable and shall have not less than one handle.7.3 Dough Divider and RounderThe Type II machinesha
31、ll be semiautomatic consisting of a floor mounted support orstand with integral housing, a manually operated dough dividermechanism (cutting head with stainless steel knives or othermaterial meeting NSF/ANSI No. 51 or BISSC Basic Criteriaand Standard No. 8 requirements, and pressure board meetingthe
32、 same material requirements), an electric motor operatedF1966 122rounding mechanism (rounder plate), a yoke or support, and aremovable work pallet. The Type II machine shall divide thedough by manual operation and shall round the dough by anautomatic operation. The handle shall be fully depressedman
33、ually to engage the rounding mechanism for the roundingoperation. The return of the handle shall disengage the round-ing mechanism. The Type III machine shall be similar inoperation to the Type II machine with the exception that theType III machine is completely automatic, dividing and round-ing dou
34、gh automatically. The base of the Type II and IIImachines shall be provided with bolt holes for floor mounting.The overall dimensions of the Type II and III machinesexcluding operating handle, shall fit into a 27 in. (686 mm) by27 in. (686 mm) square area, 59 in. (1499 mm) in height, 62in. (51 mm) f
35、or each dimension.7.3.1 Rounder Plate and Work PalletsType II and IIImachines shall have a rounder plate and four work palletsconstructed of stainless steel or other material meeting NSF/ANSI No. 51 or BISSC Basic Criteria and Standard No. 8requirements. The rounder plate shall be attached to and dr
36、ivenby an electric motor as specified herein. The pallets shall haverecesses of a number corresponding to divider head assemblydivisions, embossed on each work pallet for forming the rollsduring rounding operation. The pallet design and recesses shallmeet NSF/ANSI construction requirements or BISSC
37、StandardNo. 8 requirements, or both. Each pallet shall have one handleand shall rest in a fixed position on the rounder plate duringoperation. Work pallets shall be removable.7.4 Electrical Requirements:7.4.1 Nominal Input PowerUnless otherwise specified(see 5.1.4), the machine shall be designed to
38、operate on one ofthe following:7.4.1.1 120 V, 60 Hz, single phase,7.4.1.2 240 V, 60 Hz, single phase,7.4.1.3 208 V, 60 Hz, three phase, or7.4.1.4 220 V, 60 Hz, three phase.7.4.2 MotorThe electric motor used on the semiautomaticand automatic machines shall be a capacitor type or split-phased type and
39、 shall conform to NEMAMG 1 and BISSC No.29. The motor shall be of sufficient horsepower and speed tomeet the production capacity. The motor shall have thermaloverload protection of the manual reset type.7.4.3 Electrical ComponentsUnless designed for perma-nent electrical connection, these machines s
40、hall be providedwith a cord and plug meeting the requirements of ANSI/UL763, and the plug shall conform to the appropriate NEMAWD1 configuration. The cord shall extend not less than 5 ft (1.52m) outside the machine. Wiring shall be in accordance withNEMA WC 5 or NEMA WC 7.8. Performance Requirements
41、8.1 When tested in accordance with Section 11, the doughdivider and rounder shall operate without failure of the majorfunctional components.9. Workmanship, Finish, and Appearance9.1 All components and assemblies of the dough divider androunder shall be free from dirt and other extraneous materials,b
42、urrs, slivers, tool and grind marks, dents, and cracks.Castings, molded parts and stampings shall be free of voids,sand pits, blow holes, and sprues. External surfaces shall befree from kinks, dents, and other deformities. Forming andwelding shall not cause damage to the metal and shall be doneneatl
43、y and accurately.10. Sampling10.1 Arepresentative production model shall be selected forperformance testing.10.2 When specified in the contract or purchase order,sampling for inspection shall be performed in accordance withANSI Z1.4.11. Test Methods11.1 Operational TestThe dough divider and rounderm
44、achine shall be operated, without a load, for not less than 25cycles and meet the following requirements as applicable.Inability of the machine to operate as specified herein shallconstitute failure of the test.11.1.1 Proper operation of motor starting and stoppingdevices,11.1.2 Proper operation of
45、adjusting and operating devices,11.1.3 Proper operation of parts,11.1.4 No overheating of bearings, and11.1.5 No binding.11.2 Performance TestThe dough divider and roundermachine shall be operated to perform the dough dividing androunding operation on a pan/pallet of dough into separate andequal pie
46、ces by weight 65 %, depending upon the amount ofwhole dough placed in the dough pan/pallet and size of themachine. Inability of the machine to operate as specified hereinshall constitute failure of the test.12. Inspection12.1 End Item TestingWhen specified in the contract orpurchase order, one produ
47、ction item, selected at random fromeach lot, shall be tested by the manufacturer in accordance withthe applicable paragraphs of Section 11. Performance resultsshall be recorded in a permanent file, and the information shallbe available to the customer upon demand. Any subsequentchange in design that
48、 would relate to performance shall requirea new test record.12.2 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.13. Rejection and Rehearing13.1 Material that fai
49、ls to conform to the requirements ofthis specification may be rejected. Rejection should be reportedto the producer or supplier promptly and in writing. In case ofdissatisfaction with the results of the test, the producer orsupplier may make claim for a rehearing.14. Certification14.1 When specified in the purchase order or contract, thepurchaser shall be furnished certification that samples repre-senting each lot have been either tested or inspected as directedF1966 123in this specification and the requirements have been met. Whenspecified in t
