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Manufacturing Process Management allows you to manage manufacturing
/ L+ v, v, t) S' S) j* Gplanning and execution, using information generated in the design stage.+ @9 B3 X7 A( h
The manufacturing planning model includes several interrelated process and
0 N6 G2 q1 o$ [& hoperation types, as follows:+ ^4 e; Z, Z3 i5 {2 u9 f
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Manufacturing process3 v! O5 K& L# @, G& B
A set of manufacturing process operations and other manufacturing* c# @3 @9 g+ s7 k- Y
processes that are closely related to each other. It is a mechanism to group: M0 e' ~% E3 j2 U. ~" E
operations into logical groups. It also maintains constraints on the order
0 W" I2 h7 M* }; s# X2 q- I3 yof execution between subprocesses and process operations.
2 }- F+ G' d( |: x' f- Y; ~4 SThe process structure is the model of the complete manufacturing plan,2 [# `8 g$ R" }3 R5 {1 q
and describes how and where the product is manufactured. It contains
6 K! T, t' C$ r" q: L3 Q: Iinformation about which plant structure elements are used and where.
) T. ]; m) \' w0 v" A$ M$ |& vIt establishes links between the product, plant layout, and the resources
A8 Y, e$ k$ F2 ~; @necessary to produce the product.7 O6 X6 [0 K* ?2 [% w
Operations and resources can be shared by several processes. You can% y' Q2 I' g n5 C6 z
define multiple views of a process to allow for different manufacturing- @4 }) g2 r* P
requirements.$ P9 J2 x$ h, E* }, A$ {
You can also vary the generic bill of process (BOP) by defining and
4 c" I9 `/ s3 Iapplying variant or revision rules.: a ~" a3 G3 g& R
0 c( Y9 F0 @2 CProcess operation
. a: U# g5 H7 H+ U) e6 NA process operation represents one controlled step in the process and' i0 i) E7 f, M( ^! w K
contains the work done in one work area; technically, it is a leaf node8 M3 Z R, Y, P5 E
in the process structure. Optionally, you can break a process operation
?$ m1 w* V4 `6 Yinto steps called activities. Examples of process operations include an
( T. F0 R6 `4 @7 U6 n5 _8 l6 ?6 oNC machining operation on a single machine tool and an operation to
! l3 K! ~. }/ K& y0 p6 uassemble several components into a structure.
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( }! [: T* q1 P) d) e6 MOperation activities& ?/ U& P' L& J' f7 Y
A breakdown of manufacturing process operations into activities, each; g1 g8 X! H% b' ]: g
with an associated start time and duration. The total time of an operation
) L5 j2 q) m- k) C# @is calculated from the start time and duration of each activity.
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2 V# W% r7 i, E& @+ _Workstation( n9 u t5 [; l8 I
A unique location within the factory to which you can assign
/ d* t* t, e3 u' ^manufacturing operations, for example, a paint spraying booth.+ L7 |# Z- r. Y: m3 g
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Plant
; k- U8 X! Z# b% ^- [A manufacturing facility in which operations and processes are executed.
! h/ g) d- O4 l: P: i7 qThe plant structure is hierarchical structure of work areas of the factory& e7 x+ D& P U: |" W- H1 l
in which the product is manufactured. Its definition is independent of, but9 ]1 P( R0 c' N$ K2 c8 k. {
related to, the manufacturing processes that are performed in it.
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- }# e4 l2 l* \, w! nWork area
$ E$ J# E$ I8 x6 L2 yAny element in the plant structure such as a factory, line, section, work/ h @) {+ A) {% G, w4 {
cell, or station. Typically, a work area is assigned to one process operation.
8 u4 d0 ^ f7 ]7 v" l1 T! gA work area is defined by a location on the shop floor and the process0 r7 C1 l5 O5 p( O
capability it provides.: f6 ~6 E- o+ s2 E9 U! I
To group resources further, your organization may define a hierarchy of4 A$ N# f0 ?3 c8 |
work areas. For example, a plant may include a welding line, a lathe3 T6 Q) J1 G* L8 S0 \
workstation, a milling workstation, and an inspection workstation. The2 t w* ]0 c1 \
welding line may contain a welding workstation and a welding work cell.) `( j1 b6 i, T. \0 ~
You configure each work area with standard equipment, and you can
% o+ y4 V" y7 R5 ~; i$ Tfurther configure equipment that is needed to execute a specific process/ \. ]: T( A- n. s2 Z6 B' P
operation. The process designer tries to use as much standard equipment
: E( Q- Y7 M2 ~9 C* Q2 Gin the work area as possible. If additional equipment is needed, the$ q# C: @7 H/ Y' x6 K
process designer provides work instructions on how to configure the work* a) p8 B% `- g; p. a8 n
area with the additional equipment. For example, an NC machining }+ }% y* h# ]. n
center may be pre-loaded with standard tools that are commonly used on
2 E$ f5 O, r( }3 N. t1 T, Nthe machine. If a process operation requires tools that are not pre-loaded,
! S8 o: `0 Y+ f6 K& n- v( nthe operator loads them on the machine when the particular process
8 Q" M$ L" j7 v- N# Ooperation is executed.
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Product structure6 k+ N" l0 N+ r& V! c7 F
The product structure defines the as-designed product. It is created by
/ D" B$ Q# Z7 O7 gthe design engineers in a CAD system such as NX® and managed by
/ B1 Z- c3 f: KTeamcenter. Manufacturing Process Management allows you to take the. i- d& A" C9 q# k1 \
as-designed product structure, create alternative manufacturing views of
: J v- o& \/ z1 T5 K8 Zthe product and attach process definitions as necessary. (Optionally, the
7 T7 B( H: D7 H) A) u5 J9 Qproduct structure may contain definitions of manufacturing features.)
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2 R% d+ O9 x# W! Z" ^' ?3 Z! aOperation setup7 [: h! G9 t7 g8 E' O
The model of an operation-specific configuration of an environment in2 ~& H5 A8 A2 |3 m
which processes and operations are executed. It describes how consumed4 B2 R6 |* A }
items, resources, and a standard work area are utilized to perform an
0 a' ?5 V* V$ h1 U# W! qoperation.& ]; k% R4 U. o4 G5 b- o& A
1 b5 @( a" _) b/ L4 vConsumed items
7 Q- ?5 Z3 C' D6 nComponents in the product definition that are consumed by a
" M3 w3 s. V0 \( Fmanufacturing operation.
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4 ^ j3 D1 P, J7 D% SConsumed material7 Z8 ~, i& {. Z u' K& m2 h
Items that are consumed by a manufacturing operation but are not part of% k7 }' n! j0 e ?; W' K( b+ o' ?
the product definition, for example, glue or paint.+ h/ Y: f. H! o' n8 l
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Raw material, U- @) l7 `6 `8 h) a$ e1 D2 {1 G
The initial in-process model before any manufacturing operation is# @4 p$ l0 I$ I K! B4 }
performed.: G/ @6 X4 f- n) K2 `% P
* l" l0 f2 f7 V) o n' `/ IIn-process model
( N5 ]; D% ~) g: c+ vThe state of the product at some stage in the manufacturing process0 i- U5 Y' ~5 R: q2 l0 V
after an operation is executed. The raw material is the initial in-process
) T- }( B" M+ P' tmodel for the first process operation in the manufacturing process. Any
i3 W* ?+ y( g) Q- G8 xsubsequent in-process model is created by attaching a work instruction to
& L/ ?& c4 O7 h3 Pthe in-process model.
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Resource: i3 \ u1 t9 w+ N" y
The equipment needed for the execution of manufacturing processes, and3 d! w7 S0 o6 q5 {
may include machine tools, robots, and weld guns. A single resource can
_ |) ~5 e6 F2 f/ E Lbe used in several operations and processes.4 [4 R r a( n0 [
6 n3 Q- _9 c, vWork instructions
9 V6 i9 Z! G2 S# ADocuments that describe how work should be performed. A work0 j8 v% ^* o2 c/ \5 Y$ F+ v9 L( }
instruction documents the procedure by which an operator should perform/ ^( T" u9 x& S8 y
an activity. Instructions may be printable or accessed from a Web page.- l' d( C7 n; O! @9 v
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create- W0 X8 s9 u0 v7 z
templates to ensure work instructions appear in a standard format.
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Manufacturing feature1 j$ y/ l& _1 G" P! j# z2 ]9 ^4 v
A set of entities and parameters that define generic manufacturing data." x5 G$ V- H6 c: O, o' u1 \
For example, a weld point and its normal location comprise a feature that6 R3 j+ b1 N+ a
describes where two points may be welded together. All such features- H. U3 k# b- \3 r
should be associated with a process.! P- X/ X3 a* X' H6 _9 F9 \
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