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Manufacturing Process Management allows you to manage manufacturing
1 B6 n# L* R1 J+ N* C) G4 L5 h" Tplanning and execution, using information generated in the design stage.
N! f/ o! M3 b- s! }; V' rThe manufacturing planning model includes several interrelated process and7 J$ k! O% E+ E+ E% b& J; Z1 a
operation types, as follows:1 y& V' t. k' ~7 l; K9 L
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Manufacturing process3 g6 }7 r5 L' W/ D/ z% z* M( a
A set of manufacturing process operations and other manufacturing a$ }" a, c+ m9 W- Q, k, M
processes that are closely related to each other. It is a mechanism to group- H/ z( N# R$ _( Y. H; u+ N
operations into logical groups. It also maintains constraints on the order% s1 K5 |: X7 H# O5 b
of execution between subprocesses and process operations.. J! r. s# k$ C2 }
The process structure is the model of the complete manufacturing plan,
& H& [1 }* }; ~0 e U- Q2 sand describes how and where the product is manufactured. It contains
$ K4 [% |2 ^) n% a$ s, yinformation about which plant structure elements are used and where.
% X) r( y h+ Q0 j0 r4 O: vIt establishes links between the product, plant layout, and the resources
, f2 R) Y( `5 s/ k3 knecessary to produce the product.
0 K3 D3 J4 ^& p- I; I; jOperations and resources can be shared by several processes. You can# v9 Y- F( { D8 t$ G
define multiple views of a process to allow for different manufacturing
' v ?* p8 b5 `3 t" D/ o) t6 arequirements./ N2 o7 x1 K. \
You can also vary the generic bill of process (BOP) by defining and9 N( l4 y" k# q! n: i0 |
applying variant or revision rules.
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4 [) W& K, x CProcess operation
+ Y+ Y5 Z& U4 J, \, l5 {/ l4 yA process operation represents one controlled step in the process and
* r0 @4 u! a2 t( A4 |! Kcontains the work done in one work area; technically, it is a leaf node, A! ^; I) _* `! z8 N6 [ o
in the process structure. Optionally, you can break a process operation
1 I2 X# T/ a$ R8 v2 cinto steps called activities. Examples of process operations include an. A6 G. K5 O$ i8 c# Z7 ~" ] c
NC machining operation on a single machine tool and an operation to
- O+ M$ K+ Q' V( Y1 F# hassemble several components into a structure.
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Operation activities
% }) l; t9 W& y; O! u$ a; W5 tA breakdown of manufacturing process operations into activities, each$ Z* E( l$ D/ c$ n! [" t- s* y
with an associated start time and duration. The total time of an operation5 T- U6 ?- n' H; M
is calculated from the start time and duration of each activity./ Q% L' g: ^+ V( U( G2 z! d
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Workstation
0 y- R- }8 I0 n, |A unique location within the factory to which you can assign
/ c' N" [. U9 [. umanufacturing operations, for example, a paint spraying booth.3 |, `" I! _1 {5 Q; G2 X* f) i# C
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Plant6 P2 q) @$ R, U
A manufacturing facility in which operations and processes are executed.) q$ [3 A# M* k3 c# N! B2 h N
The plant structure is hierarchical structure of work areas of the factory
+ D1 G+ \/ A7 V; f; x" l' z4 l5 f! J$ Tin which the product is manufactured. Its definition is independent of, but
$ l4 L) i/ Q7 @7 Orelated to, the manufacturing processes that are performed in it.
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Work area
( M+ @. ]& Z) H% m# o5 q* EAny element in the plant structure such as a factory, line, section, work1 R/ G( M0 J0 r6 Z6 v; p+ w
cell, or station. Typically, a work area is assigned to one process operation.# J9 _" M8 P3 |, @
A work area is defined by a location on the shop floor and the process m; o, Q/ J0 z
capability it provides.! I6 _: W. Z, n' F- q4 ]0 H
To group resources further, your organization may define a hierarchy of) m4 I, q. U& f }
work areas. For example, a plant may include a welding line, a lathe
; N8 W$ S5 N1 |4 T2 Uworkstation, a milling workstation, and an inspection workstation. The4 _: g5 ?6 ~+ B
welding line may contain a welding workstation and a welding work cell.
4 K$ ]$ {1 M5 H2 ZYou configure each work area with standard equipment, and you can0 H" v/ @. o' ~( R+ _0 s3 k1 F
further configure equipment that is needed to execute a specific process4 G" W6 g" {* W
operation. The process designer tries to use as much standard equipment
4 T, R6 q9 H7 W) n8 n: `' Sin the work area as possible. If additional equipment is needed, the3 s' \8 J% g7 f/ o+ c
process designer provides work instructions on how to configure the work
8 _0 u' J) {. s: \area with the additional equipment. For example, an NC machining. u7 I9 x/ t4 y! k% A! p
center may be pre-loaded with standard tools that are commonly used on
3 X' K, Y7 G5 [3 _the machine. If a process operation requires tools that are not pre-loaded,
/ F) P+ h! Y! ]' l. Qthe operator loads them on the machine when the particular process& [/ g1 P# ^, `3 g
operation is executed.
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Product structure+ M5 \( q( f2 z8 i7 f, Q8 c
The product structure defines the as-designed product. It is created by% D! P0 J- Y8 {0 c9 t
the design engineers in a CAD system such as NX® and managed by* Y1 D+ f' F/ y+ b
Teamcenter. Manufacturing Process Management allows you to take the% X3 ~1 \5 l6 s. N6 F# K7 F/ d
as-designed product structure, create alternative manufacturing views of
$ y& C* t; f5 M5 ?1 w6 Athe product and attach process definitions as necessary. (Optionally, the) F$ N5 E) C' Z
product structure may contain definitions of manufacturing features.)
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1 E) E7 G5 i% X9 jOperation setup: w6 F% A6 `" x9 y& C; ^
The model of an operation-specific configuration of an environment in
3 y$ I3 `8 l: B( t. @4 b- G ywhich processes and operations are executed. It describes how consumed3 ]/ ~7 i5 t; X- c+ V
items, resources, and a standard work area are utilized to perform an# [7 j7 I1 U: I3 y4 l
operation.# D4 y+ u T0 ?# ~
' W6 T4 G" u% ?9 D9 p" g; TConsumed items8 E6 {4 ~! U S6 }8 M3 L" g
Components in the product definition that are consumed by a- Y v. t. i* D& A4 `
manufacturing operation.
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# k' a7 U J) l4 Q( P0 e6 s$ IConsumed material1 r% q( k6 A) e8 b+ l
Items that are consumed by a manufacturing operation but are not part of Z H+ V7 w2 v7 v( K8 q
the product definition, for example, glue or paint./ n8 Z9 ?1 f2 [2 c; c9 g# _
$ d9 z8 y, E9 n# ?2 yRaw material
2 \. G; G T! Q& \' \ G& WThe initial in-process model before any manufacturing operation is% U1 ?! G; K; w3 Q
performed.
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In-process model
5 E5 b6 q% q, o* O7 ^0 [7 uThe state of the product at some stage in the manufacturing process7 ~+ T, z, S9 j; @- N4 e
after an operation is executed. The raw material is the initial in-process" W, m8 b# ?7 u4 i5 A" u/ X+ u
model for the first process operation in the manufacturing process. Any
& B3 E' X: q" Q7 T( b4 Isubsequent in-process model is created by attaching a work instruction to: v/ F- E! E; W$ @) h y( e N1 r# S
the in-process model.0 T5 d' X; p3 w* ?4 a
% f3 Z' [: e- ?& \: ^' f+ YResource
2 c: {6 Q. i9 u" ^" J' y/ v1 a+ tThe equipment needed for the execution of manufacturing processes, and0 ~' ~; U, u% b% q3 b' I
may include machine tools, robots, and weld guns. A single resource can6 [' a# W1 j" M: l* C0 T
be used in several operations and processes.' |! @; Q- T, m7 G$ u7 ^
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Work instructions0 J7 i& w5 g; ]! E8 k) R5 i b
Documents that describe how work should be performed. A work, y! r& I# P5 g7 u
instruction documents the procedure by which an operator should perform9 g4 R" s$ G9 b
an activity. Instructions may be printable or accessed from a Web page.
( @# h' g$ e9 e: h9 e/ qManufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create8 v4 Z/ K Q1 B# N, f: S3 }; f* p0 ~
templates to ensure work instructions appear in a standard format.
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& N, l7 A0 T: Q' F3 Y; \& YManufacturing feature
$ [ [' ]$ m, G1 l3 d) cA set of entities and parameters that define generic manufacturing data.
# l7 J2 c: K8 I5 Q6 d' hFor example, a weld point and its normal location comprise a feature that
$ w8 l7 X+ ?' X' }3 A: D# A9 Fdescribes where two points may be welded together. All such features) b& p, ?. O% x# g' X2 G
should be associated with a process.
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