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Manufacturing Process Management allows you to manage manufacturing
( z, v0 h0 Y7 y# g. fplanning and execution, using information generated in the design stage.
/ U u7 [+ w8 `2 l8 E8 M1 Z [The manufacturing planning model includes several interrelated process and
& F7 U. H7 `* {* Ooperation types, as follows:
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Manufacturing process! X- K# e7 a8 Q% T2 s3 ]/ E' m
A set of manufacturing process operations and other manufacturing) ]; L! d8 Q: C# ]* p0 o
processes that are closely related to each other. It is a mechanism to group) n4 E& T6 y1 m" E3 P3 \ |# f6 t
operations into logical groups. It also maintains constraints on the order/ x' g; c& k# b: |" v/ h _* _
of execution between subprocesses and process operations., K" d& M% H1 b& {4 \' _, K# N
The process structure is the model of the complete manufacturing plan,1 m7 n0 A( R I7 `- D. A
and describes how and where the product is manufactured. It contains! o. Q @% v: R7 E# @& ]& p
information about which plant structure elements are used and where.( x* F7 D7 z9 Q7 P9 ?2 b$ n
It establishes links between the product, plant layout, and the resources# g( W$ y! v1 @5 n/ F& \
necessary to produce the product.
: T5 K2 i8 r5 `. Q0 p8 I* W& M: ]Operations and resources can be shared by several processes. You can; H6 ]/ n. d# X7 \9 O
define multiple views of a process to allow for different manufacturing- e6 K7 g z& `! k" M& [& R" u
requirements.
' |. G2 i" }: v* C) o+ h0 HYou can also vary the generic bill of process (BOP) by defining and6 ]( ~7 B0 N. M, ~! J0 V& u
applying variant or revision rules.2 f& W) w0 _ z% O/ J9 U
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Process operation& R d7 P7 D: i/ s+ j
A process operation represents one controlled step in the process and# M0 m1 A. i7 {' a# f- e
contains the work done in one work area; technically, it is a leaf node( |! A- {9 {! i3 M5 o: E5 y6 O# L
in the process structure. Optionally, you can break a process operation q8 Z/ }- j+ w9 o4 K
into steps called activities. Examples of process operations include an4 v, g: D6 `- A9 v( O
NC machining operation on a single machine tool and an operation to
7 `! ~+ r3 [* v+ f) B$ k8 X6 Lassemble several components into a structure.
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- s/ s1 k5 C* x+ v TOperation activities
. p l+ A9 K. f9 H: m) sA breakdown of manufacturing process operations into activities, each
8 l2 g2 I, v7 `+ J+ vwith an associated start time and duration. The total time of an operation2 l7 T1 N2 ~5 x
is calculated from the start time and duration of each activity.1 [. F3 y' \: F1 e
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Workstation
8 ]$ P7 c1 @5 H. vA unique location within the factory to which you can assign
% Q) g e3 Y/ l4 v: a5 c+ hmanufacturing operations, for example, a paint spraying booth.
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- F$ o: k" B: d& V0 q IPlant' s. h6 {( i) Y5 N
A manufacturing facility in which operations and processes are executed.
* } [' X1 L6 [! t; C) \The plant structure is hierarchical structure of work areas of the factory8 e5 K# B) @0 z) O9 l% G# ^
in which the product is manufactured. Its definition is independent of, but. X2 a- T( W; [! J) E" P: v" V
related to, the manufacturing processes that are performed in it.
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Work area2 }& T5 _. u5 j6 x- {3 ]
Any element in the plant structure such as a factory, line, section, work
9 v% G5 I _# v$ D, t( K% ^5 tcell, or station. Typically, a work area is assigned to one process operation.
1 ^! o4 y& a" K9 o" W. D2 VA work area is defined by a location on the shop floor and the process( c+ b; b3 Q1 z& Q( ?
capability it provides.( h! u$ u0 G# J9 k4 s
To group resources further, your organization may define a hierarchy of% ^) o Y' t9 J* r
work areas. For example, a plant may include a welding line, a lathe4 f" R( W3 k; k: A) J* [
workstation, a milling workstation, and an inspection workstation. The
) j( a& ]0 q8 `welding line may contain a welding workstation and a welding work cell.+ L6 ]4 j7 m% {% @) ?
You configure each work area with standard equipment, and you can
2 U, A. V5 w( @further configure equipment that is needed to execute a specific process
2 m3 C4 b! n8 g) Z0 poperation. The process designer tries to use as much standard equipment1 P9 r1 A6 C- s- a) u/ f6 b
in the work area as possible. If additional equipment is needed, the
% `5 ]' v8 R- {$ X7 zprocess designer provides work instructions on how to configure the work2 |& r, R4 o- Z- _, U
area with the additional equipment. For example, an NC machining& r' ~6 ~8 o# Z3 z
center may be pre-loaded with standard tools that are commonly used on
/ h& J3 o6 ~! L) O+ a: mthe machine. If a process operation requires tools that are not pre-loaded,3 |2 R- V$ c) \8 A7 u
the operator loads them on the machine when the particular process
, V. M1 X* q4 n8 loperation is executed.) O+ T7 K( N% N1 D D1 N8 ?# K7 f
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Product structure6 e8 U$ ^# _. ^# r
The product structure defines the as-designed product. It is created by6 e5 R3 j, o. P! H( ~* H" S# X' x% e, w
the design engineers in a CAD system such as NX® and managed by, X, e& _6 O- y: {5 I( `# S1 J
Teamcenter. Manufacturing Process Management allows you to take the
* e& l6 a* P% o% D: gas-designed product structure, create alternative manufacturing views of5 h8 ?: Q3 p2 }2 P" o
the product and attach process definitions as necessary. (Optionally, the
$ q, E" R1 C" L& _9 @product structure may contain definitions of manufacturing features.)
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Operation setup! t8 r4 X9 |: p0 n! _! x# I
The model of an operation-specific configuration of an environment in
6 B# b& C' g+ U2 H0 |which processes and operations are executed. It describes how consumed. H% l+ H& f! t% f6 P
items, resources, and a standard work area are utilized to perform an
' \+ f& E; P! ]2 H N* loperation.
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Consumed items
0 I3 @; V9 W( p6 u/ |" E# wComponents in the product definition that are consumed by a
+ N6 P; e) i' v/ b, o) umanufacturing operation.
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Consumed material
; {4 B2 G4 p T* [* R4 l$ w, q6 cItems that are consumed by a manufacturing operation but are not part of
+ F! {6 v$ y/ ?$ W! o6 ^- `the product definition, for example, glue or paint.
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Raw material x2 D- l' Y: a! P
The initial in-process model before any manufacturing operation is4 F$ {6 X O& r8 a4 ^1 ^% M+ v
performed.
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; @9 q& n/ `# H/ UIn-process model
% Y! j: H" D3 \4 ?; yThe state of the product at some stage in the manufacturing process
5 i V: I) h! d! h. S! h3 Rafter an operation is executed. The raw material is the initial in-process' Z$ P8 {7 i; u
model for the first process operation in the manufacturing process. Any
5 I6 o c1 M; Z% O& vsubsequent in-process model is created by attaching a work instruction to
& i8 F6 N( y; ]: y$ Z Rthe in-process model.+ v. t# P2 B; p& t. O2 ]2 P% [
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Resource
0 G0 `9 H0 G; M/ y: ]: w& OThe equipment needed for the execution of manufacturing processes, and1 W& i% j7 J' f; b' ~
may include machine tools, robots, and weld guns. A single resource can
% x9 a9 W% t8 E. x9 P! v$ W. ~. {be used in several operations and processes.
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6 k2 B! N" c9 _, e" c. OWork instructions) H+ S* G3 _" w% L7 v% |
Documents that describe how work should be performed. A work
" v: r3 N* P# F+ x/ W* G: ~ [: uinstruction documents the procedure by which an operator should perform
* K7 }; q+ y7 z) _an activity. Instructions may be printable or accessed from a Web page.
# e% |5 ?3 m/ o& zManufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create
3 k( ]% g0 f9 _' rtemplates to ensure work instructions appear in a standard format.
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Manufacturing feature
, l9 C, @% D0 @; j$ \A set of entities and parameters that define generic manufacturing data.) P% i4 F" E7 `. e% d. U" K
For example, a weld point and its normal location comprise a feature that
% B% [" j6 p% P% j: f% Rdescribes where two points may be welded together. All such features
: w4 A3 Q# P6 w Z/ W. |' k/ sshould be associated with a process.
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