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Manufacturing Process Management allows you to manage manufacturing3 T7 P& u7 \0 E
planning and execution, using information generated in the design stage.6 Y/ S* i% M: j+ z, T7 R
The manufacturing planning model includes several interrelated process and
: V' T7 _: Q5 z, g8 Roperation types, as follows:7 j9 ~9 E7 H4 a& ?7 K
9 v; X% p$ E9 o( `) v! \0 L* ^( KManufacturing process
2 s7 l1 R* Q+ ]A set of manufacturing process operations and other manufacturing
$ h. ^% h& {9 g& c- g$ F4 ]; uprocesses that are closely related to each other. It is a mechanism to group
6 f4 U0 J1 s& K) T% I( | Noperations into logical groups. It also maintains constraints on the order
2 {% c; G3 w# s7 {- A+ vof execution between subprocesses and process operations." S9 G! u4 Q8 w( D. t( ]6 F
The process structure is the model of the complete manufacturing plan,
, K3 A2 \3 ^7 v& Q* ]and describes how and where the product is manufactured. It contains7 d! h. ?3 d* J$ c4 A4 ^
information about which plant structure elements are used and where.
7 u0 Z/ T- c5 e* L5 U- d% `It establishes links between the product, plant layout, and the resources5 e4 x ^9 A9 j6 z* P
necessary to produce the product.2 C0 N5 ^6 l0 f7 @
Operations and resources can be shared by several processes. You can
# l6 O, j8 v0 `" jdefine multiple views of a process to allow for different manufacturing7 }# P8 p, d0 K
requirements., i! a' V1 {" A: i
You can also vary the generic bill of process (BOP) by defining and
$ Q$ S% \5 H3 ?$ N' I+ tapplying variant or revision rules.
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Process operation
: C2 [' {+ c- JA process operation represents one controlled step in the process and& {4 I( p, T* o# e8 `
contains the work done in one work area; technically, it is a leaf node
/ A& B, i* b8 k0 J- Bin the process structure. Optionally, you can break a process operation
X: @ q9 k* z% e# }, d- P+ ninto steps called activities. Examples of process operations include an
5 W; S+ o& E1 y. fNC machining operation on a single machine tool and an operation to
, u* z) f' i& [, Iassemble several components into a structure.0 q% M$ P' R1 {8 _, z1 v! \" E
& b% C- e& \$ R8 l7 `Operation activities
& {- \3 b; P7 x! pA breakdown of manufacturing process operations into activities, each0 j, E& G6 d1 ?8 q. t! N% F
with an associated start time and duration. The total time of an operation" N, R! N% @8 U7 i3 p- i
is calculated from the start time and duration of each activity.
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) {0 ?3 g# ]" g! l; u" b4 [Workstation
1 G# }7 O# J, Q1 Z1 s( V2 t2 I2 q, ?$ rA unique location within the factory to which you can assign
. G6 ~) ]* z# C9 wmanufacturing operations, for example, a paint spraying booth.* i' B% v+ G) {
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Plant
6 I& X9 g% F, ~; _A manufacturing facility in which operations and processes are executed.& z0 h9 g5 u7 q; Y3 D- ^4 j6 J
The plant structure is hierarchical structure of work areas of the factory
$ b& H. G; L9 k0 o3 M7 j) l/ Gin which the product is manufactured. Its definition is independent of, but" ]6 {4 X' H# c2 v( @" h! |9 L3 S
related to, the manufacturing processes that are performed in it.
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Work area3 S0 |0 p0 g! E/ e1 l% z
Any element in the plant structure such as a factory, line, section, work. \0 R! l$ f( Y+ Y% N
cell, or station. Typically, a work area is assigned to one process operation.5 Z: X7 T9 \- e) y- u. j/ |
A work area is defined by a location on the shop floor and the process' M# K1 L8 u$ E0 K
capability it provides.# i# ^' t+ N9 q1 }4 w8 r- Q
To group resources further, your organization may define a hierarchy of; [/ S: ^0 V& w2 g
work areas. For example, a plant may include a welding line, a lathe9 x/ D1 F' W! @8 |2 K) U
workstation, a milling workstation, and an inspection workstation. The" O: B* S9 P+ W) f
welding line may contain a welding workstation and a welding work cell.1 B9 X1 u% d- Z
You configure each work area with standard equipment, and you can
/ h) l; X, Q3 u/ O- dfurther configure equipment that is needed to execute a specific process
( i% `2 i0 S4 s! o/ v6 ]; T- Uoperation. The process designer tries to use as much standard equipment% H+ c3 s/ M) S& N: ?
in the work area as possible. If additional equipment is needed, the& e* @9 ]. ?" U: V8 [. R5 _" {
process designer provides work instructions on how to configure the work
0 U0 M- _6 r9 C0 r9 T4 Q6 s9 y2 }area with the additional equipment. For example, an NC machining2 j6 M# _# Y% J$ @9 K y
center may be pre-loaded with standard tools that are commonly used on' m2 R' Q3 Q, g. X& u+ b
the machine. If a process operation requires tools that are not pre-loaded,
/ Z+ p& ^# P7 D; R4 C/ uthe operator loads them on the machine when the particular process
; p4 S1 X" ]! q; k j: {operation is executed.( R$ J( O( [4 _9 C o
* j) z! @3 s+ U& I% }' nProduct structure7 F1 [( M8 g/ I! r/ P
The product structure defines the as-designed product. It is created by
& X3 n! r# x, \$ j8 N9 |the design engineers in a CAD system such as NX® and managed by
% M1 N) a3 Z3 ~9 Y& b8 {+ ~! ?Teamcenter. Manufacturing Process Management allows you to take the
4 m- \' [5 k& |# gas-designed product structure, create alternative manufacturing views of
. O2 ]$ b0 V2 G( g8 R& p% _the product and attach process definitions as necessary. (Optionally, the
& \$ H& f$ f" z: Eproduct structure may contain definitions of manufacturing features.)
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' }+ ^8 x; I4 [1 l5 @! eOperation setup
6 m& r* D4 Y e w; D8 hThe model of an operation-specific configuration of an environment in
. W% P0 C5 I i- Fwhich processes and operations are executed. It describes how consumed& K4 V5 E& h+ |
items, resources, and a standard work area are utilized to perform an& a8 Z0 o0 J2 c% o x+ X
operation., Z' M0 X7 g" _. K
& l' _7 ?4 @# a) a/ C! VConsumed items) N+ T7 Z! e8 W% o) Q+ }9 N& ?
Components in the product definition that are consumed by a
2 R/ ?+ L( d7 Xmanufacturing operation.
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7 b9 S/ C. n& s9 z* i1 y$ GConsumed material
2 N2 N9 d8 i( z" \Items that are consumed by a manufacturing operation but are not part of" d) c, ~. `8 g: x, Z; T2 M6 j
the product definition, for example, glue or paint.
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Raw material# i K$ ]/ ?6 N: |4 q+ i
The initial in-process model before any manufacturing operation is5 L/ V3 J5 f0 I2 ^1 U' _3 ]
performed.
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( f1 ]( z5 N6 j9 LIn-process model
9 a, Q# q/ {+ u5 Q+ O- K% PThe state of the product at some stage in the manufacturing process
9 L& m2 ^0 [% b' M6 B) p2 D5 wafter an operation is executed. The raw material is the initial in-process1 r0 y( _! [+ ]# E W0 c
model for the first process operation in the manufacturing process. Any9 n2 g$ N6 r9 [2 D, e B4 m+ [/ L
subsequent in-process model is created by attaching a work instruction to* e' g8 \4 {$ W; Z) v+ i+ N' E
the in-process model., X# f! b; z8 x; c, n1 d
; S$ s0 U; y* U0 q2 {7 ]Resource
+ d: Z2 x8 {1 h# n6 F: H7 }! YThe equipment needed for the execution of manufacturing processes, and
6 q+ ~2 J5 T4 ]. o8 Wmay include machine tools, robots, and weld guns. A single resource can
! l" |) A7 n9 y2 n* w5 Qbe used in several operations and processes.
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Work instructions) X& v4 C( I+ w. P
Documents that describe how work should be performed. A work
3 f: c/ b+ n# |2 Hinstruction documents the procedure by which an operator should perform6 O; a# t1 @7 w: I2 f3 L
an activity. Instructions may be printable or accessed from a Web page.9 I: g5 ^; K8 g2 R) I) z/ o
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create, a/ e; R9 K& p) o! Z8 Z' }( p( U
templates to ensure work instructions appear in a standard format.
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) B# K( K) C4 x1 g0 aManufacturing feature# A f( d7 {( t, O! d3 p
A set of entities and parameters that define generic manufacturing data.
1 `3 D4 N' k- H- N6 j) C2 }For example, a weld point and its normal location comprise a feature that
1 k2 B) K3 i& w" |$ f ]describes where two points may be welded together. All such features
/ s9 N" v4 X# X8 \% _. zshould be associated with a process.
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