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Manufacturing Process Management allows you to manage manufacturing3 x) q# ]! k/ p; o
planning and execution, using information generated in the design stage.
3 Z; b7 L* [7 q( DThe manufacturing planning model includes several interrelated process and
. ^" B( w: _: K& F/ L3 boperation types, as follows:. R+ T2 K. p& h$ i: A0 u
1 `% b5 `( j! bManufacturing process
4 Y& W* [' `6 V/ e7 C, W3 _- IA set of manufacturing process operations and other manufacturing
+ [8 Y0 w1 t1 I; {1 |' c. lprocesses that are closely related to each other. It is a mechanism to group, E! o0 Y9 j" ]0 o7 v( N% v
operations into logical groups. It also maintains constraints on the order
( A: `( A3 d2 Z5 aof execution between subprocesses and process operations.
0 C% o" c3 n/ j4 V h/ f7 wThe process structure is the model of the complete manufacturing plan,/ U* n) k# E' ?/ e/ [, x
and describes how and where the product is manufactured. It contains% R, A) z% m. A& R" M0 g1 y
information about which plant structure elements are used and where.
% C; _ C' S$ L4 rIt establishes links between the product, plant layout, and the resources
?1 T. r; f+ I/ K3 x1 _& W2 Rnecessary to produce the product.* n2 \( d5 W: P2 l$ l# |0 W
Operations and resources can be shared by several processes. You can$ @& j0 V/ \( U+ h4 q
define multiple views of a process to allow for different manufacturing
' U9 p6 @) }9 f# m' `requirements.
8 ?6 O6 y% r9 t" e( XYou can also vary the generic bill of process (BOP) by defining and
8 Z* S4 ~/ y) m7 o5 K, aapplying variant or revision rules.' Z/ d1 w( W" O
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Process operation% A& h. u: D$ p" |& D
A process operation represents one controlled step in the process and
4 R/ M y1 ^7 W, J5 {, J7 qcontains the work done in one work area; technically, it is a leaf node
E$ l& {) J9 b& ]' }' gin the process structure. Optionally, you can break a process operation/ q1 O% A4 d y' M" O6 g% @ V ^
into steps called activities. Examples of process operations include an$ d8 g+ T" s% |$ I
NC machining operation on a single machine tool and an operation to! ]$ Z* V1 A' I9 V U
assemble several components into a structure.
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Operation activities2 |- d$ y D! O/ m1 q
A breakdown of manufacturing process operations into activities, each
& B2 X2 y# I" { w" W( [( twith an associated start time and duration. The total time of an operation
3 z1 y" a; Y3 T" V% B: [2 ris calculated from the start time and duration of each activity.
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( C% V8 K! U$ j6 Q( c# bWorkstation
6 {" B% ?: @5 s% J |4 v& W( A: yA unique location within the factory to which you can assign# w$ I3 ?7 m4 s
manufacturing operations, for example, a paint spraying booth.
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Plant; e# M* c$ J) y1 _
A manufacturing facility in which operations and processes are executed.9 @3 C/ E3 e* F' R W- @. l7 H
The plant structure is hierarchical structure of work areas of the factory* H0 N9 M$ h5 D
in which the product is manufactured. Its definition is independent of, but
8 f8 O' {0 }$ s9 B9 Jrelated to, the manufacturing processes that are performed in it.
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Work area6 r, d/ e }2 n
Any element in the plant structure such as a factory, line, section, work
) f% H* |( _/ g1 |+ O q2 \$ j1 Pcell, or station. Typically, a work area is assigned to one process operation.
1 N8 A I- E/ V! l" ~5 u4 o+ N4 D, BA work area is defined by a location on the shop floor and the process% k1 F+ i; P# Q' t, t# i# t5 ?# O3 X
capability it provides.
$ M2 @1 p5 j o* t* ATo group resources further, your organization may define a hierarchy of, w4 W5 f& \5 R' V& ~/ I
work areas. For example, a plant may include a welding line, a lathe- n2 h# M' I% m) }- g4 f6 `
workstation, a milling workstation, and an inspection workstation. The
% R3 _, A9 y+ z( ^welding line may contain a welding workstation and a welding work cell.
0 R. u2 `# l s) c2 ]. yYou configure each work area with standard equipment, and you can
/ G8 }5 A* I7 [0 ~further configure equipment that is needed to execute a specific process
6 p2 n+ s6 r5 `2 E4 yoperation. The process designer tries to use as much standard equipment
7 v& k; i7 a/ G, |/ xin the work area as possible. If additional equipment is needed, the
& g W' \% Q$ p0 I, E5 T: x5 `process designer provides work instructions on how to configure the work
1 x6 t9 Q& J9 f Y, Rarea with the additional equipment. For example, an NC machining
O/ ^7 L) D( s2 r0 D( u* Xcenter may be pre-loaded with standard tools that are commonly used on
( ], U5 }' {$ l' ?8 Nthe machine. If a process operation requires tools that are not pre-loaded,# c/ N2 o9 \$ w4 h
the operator loads them on the machine when the particular process7 D" ?. D( O% q+ @
operation is executed.0 j! z% U2 S/ {1 n
/ C* U) Y' {# O }& YProduct structure. L/ n9 P8 R2 k: [$ \: G
The product structure defines the as-designed product. It is created by6 z3 f8 d0 `( N2 b8 b, `
the design engineers in a CAD system such as NX® and managed by0 f0 ^2 o9 ~2 m* A% n9 z9 Y' e
Teamcenter. Manufacturing Process Management allows you to take the, B/ M* |% F9 m' g- P1 r
as-designed product structure, create alternative manufacturing views of
; ~- x# A8 ]: e, |# Q' [3 B4 ~$ qthe product and attach process definitions as necessary. (Optionally, the
! i) R; I! b1 P' l# ~! X" @! g8 i0 vproduct structure may contain definitions of manufacturing features.)
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' R# V0 i9 C8 I( _$ @5 }& C9 t7 dOperation setup# `) g/ [ @( X
The model of an operation-specific configuration of an environment in& }& w) i: s2 L# Z
which processes and operations are executed. It describes how consumed4 z2 T, d: F7 x% u+ P5 q: b6 l& _$ }
items, resources, and a standard work area are utilized to perform an. z; y; _4 p1 e
operation.
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6 g' m) {, `% W) t# ~5 G; h6 }Consumed items
% {5 P: Z3 R+ r9 p6 XComponents in the product definition that are consumed by a
9 T; z4 J' S _! i4 [manufacturing operation.
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Consumed material5 |% N4 ~2 v T% Y- j
Items that are consumed by a manufacturing operation but are not part of
6 r L" Q( A- a1 U5 ethe product definition, for example, glue or paint.+ l3 f( I, L a! w U
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Raw material) X; a) T" A* J3 v# P+ w
The initial in-process model before any manufacturing operation is
& x. H9 G: k8 zperformed.
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; _% I6 G' ~& T& H6 _4 x% iIn-process model' _ w5 d0 D) l
The state of the product at some stage in the manufacturing process
- ]1 ~4 A6 z3 F [3 S1 T+ O1 jafter an operation is executed. The raw material is the initial in-process! k, S7 O. T3 q1 q) q: p0 \
model for the first process operation in the manufacturing process. Any, {- X& J# G& i# S" W
subsequent in-process model is created by attaching a work instruction to! {* f; M* Q. c# Z) D7 f( Q
the in-process model.
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Resource r t9 ]" y* N5 G6 u$ W
The equipment needed for the execution of manufacturing processes, and% s1 e! R" ~/ J; x! q) B* p
may include machine tools, robots, and weld guns. A single resource can; N# Y8 w* s( g. ?- R) Y
be used in several operations and processes.
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Work instructions3 |; ~1 @! m# C/ Q6 c( O! ]$ j
Documents that describe how work should be performed. A work
! w1 A- ~+ G( yinstruction documents the procedure by which an operator should perform& U4 e& \6 ^7 X. M$ J
an activity. Instructions may be printable or accessed from a Web page.2 r1 W2 D) k% Y1 U
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create; R/ K+ U, c0 D8 b3 ?
templates to ensure work instructions appear in a standard format.
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Manufacturing feature; {: d( |5 j5 x$ ?! _
A set of entities and parameters that define generic manufacturing data.; A6 T( d- J. d" j V
For example, a weld point and its normal location comprise a feature that
9 \5 ]: y) \! W( C" ~describes where two points may be welded together. All such features
# X# d, W, K% H/ w5 h$ S0 o" x- lshould be associated with a process.
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