Xabier Echeberria

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OPERATIONAL EFFICIENCY & PROCESS INNOVATION

Operational Optimization Basing on Online Vibration Monitoring

Xabier Echeberria

Managing Director, Lantier, Spain

Xabier Echeberria received his degree in Business Administration from the University of Deusto in San Sebastian (Spain) and his degree in Mechanical Engineering from the University of the Basque Country in San Sebastian (Spain).

His almost 20 years of experience in Lantier have given to him a deep knowledge of the Paper Industry worldwide.

After starting as a Sales Engineer in Lantier, he was promoted to Sales Manager and has been leading product development of the firm for many years.

Nowadays, Xabier is the Managing Director of Lantier, one of the leading suppliers of Doctoring and Crepe Solutions for the Paper Industry.

Tissue  World  

Barcelona,  19 th  March  2015  

OPERATIONAL  EFFICIENCY  BASING  ON  ONLINE  MONITORING  

Authors:  

Xabier  Etxeberria  

Managing  Director  -­‐  CEO  

LANTIER,  S.A.   xabier.etxeberria@lanMer.soluMons

 

 

 

         +34  943  65  40  00  

         +34  649  46  35  06  

Iñaki  Almandoz  

Technical  Director  –  R+D+i  Manager  

LANTIER,  S.A.   inaki.almandoz@lanMer.com

 

 

 

         +34  943  65  40  00  

 

LANTIER  SOLUTIONS  

SoluMons  that   produce  Benefits  

Safety  for  Persons  

&  Processes  

  Paper  Quality  

Machine  

Efficiency  

ProducMvity  

Cost  Savings  

Tissue  World  2015  –  Booth  No.  F250

LANTIER’S  ACTIVITIES  

Research  &  

Development  

Engineering  /  

Design  

  Manufacturing    

Assembly  

Quality  Control  

Service  

Tissue  World  2015  –  Booth  No.  F250

LANTIER  IN  THE  WORLD  

Tissue  World  2015  –  Booth  No.  F250

 

Sales  &  

References  in  

65  countries  

 

 

Agents  in  50   countries  

 

Local  Technical  

Assistance  in  Europe,  

Russia,  Asia  &  America  

PRODUCTI-­‐

VITY  

A  COMMON  TARGET  FOR  TISSUE  MAKERS:  

COST  

SAVINGS  

SUCCESS  

SAFETY  FOR  

PROCESSES  

MACHINE  

EFFICIENCY  

A  COMMON  PROBLEM  FOR  TISSUE  MAKERS  –  CHATTER  

Superficial chatter at initial stage

Deep chatter at a late stage

(Source: Jaeger GmbH)

Tissue  World  2015  –  Booth  No.  F250

(Source: Lantier)

CHATTER  –  A  PROBLEM  AT  THE  CREPING  DOCTOR  RELATED  TO  DYNAMIC  INSTABILITY  

Dynamic  instability  caused  by  Fric;on:  

The  variaMon  of  the  fricMon  coefficient  with  the  relaMve  speed  can   create  dynamic  instability.  Tribology  is  a  great  part  of  this  instability,   as  we  are  facing  a  sMck-­‐slip  problem.  

 

Dynamic  instability  created  by  Regenera;ve  Effect:  

VibraMon  gets  affected  by  the  groove  created  by  the  creping  blade   in   the   coaMng   layer   during   the   previous   Yankee   turn.   This   groove   influences  the  creping  efforts.  

 

High  frequency  vibra;ons:    

Lihle   crashes   created   in   the   creping   blade   by   the   creping   process   can  originate  marks  in  the  Yankee.  

(Source: Lantier)

Tissue  World  2015  –  Booth  No.  F250

Yankee  (metal  surface)  

   

Debris  layer  

   

Old  coaMng  layer  

   

New  coaMng  layer  

   

Creping  blade  

   

Creping  holder  

   

Creping  doctor  

INSTABILITY  –  CAUSED  BY  MULTIPLE  RISK  FACTORS  

Both  staMc  and  dynamic  phenomena  bear  extremely  complex   mathemaMcal  modelizaMon  as  they  are  depending  in  many  process   parameters.  

Chaher  is  a  complex,  mulM-­‐disciplinary  and  cumulaMve  phenomenon.  

This  means:  

WHEN YOU SEE CHATTER MARKS

IT’S TOO LATE

AVOID CHATTER

BY ACTING ON THE RISK FACTORS

Tissue  World  2015  –  Booth  No.  F250

Machine       rigidity  

CoaMng   chemistry  

Sort  of   furnish  &   refining  

Yankee   surface   conserva-­‐Mon  

Sheet   moisture   level  

CHATTER  

Cleaning  

Blades  &  re-­‐ use  policy  

Cleaning  

Doctor   operaMon  

Creping  

Blades  &  re-­‐ use  policy  

Dynamic   dampening  

Creping  

Doctor  

Speed  

Tissue  World  2015  –  Booth  No.  F250

Tissue  makers  take  mulMple   decisions  on  chaher-­‐criMcal   parameters    everyday  

Those  decisions  affect   process-­‐safety,  machine-­‐   efficiency,  producMvity  &   costs  

Results  of  those  decisions   are  usually  only  measured   aker  days/weeks  

We  need  to  measure  the   results  of  decisions  

IN  REAL  TIME   to  act  in  Mme  

Consequences  of  process   decisions  are  cumulaMve  

A PROCESS-DECISSION

STEERING TOOL IS NECESSARY

iCREPE®  –  PROCESS-­‐DECISSION  STEERING  TOOL  

Tissue  World  2015  –  Booth  No.  F250

Lantier Crepilan-C Creping Doctor with Anti-Chatter Vibration Sensors – Designed for 2000 mpm

iCREPE®  –  VIBRATION  MONITORING  PLATFORM  

Alarms sent in

REAL TIME

To designated tablet PCs or smartphones

Multiple accelerometers with special features for chatter measurement

Tissue  World  2015  –  Booth  No.  F250

Multiple channel data acquisition card

Special software for real time measurement and recording in the mill

Router for Internet connection

INTERNET

Technical support from expert team in

LANTIER

Top  quality,                                     top  performance                

Creping  Doctor                             by  LanMer  

MulMple  special  sensors   for  chaher  detecMon   and  diagnose                                       at  the  Creping  Doctor  

Dedicated  sokware  with   vibraMon  level   measurement,  chaher   alarm,  recording,  etc.  

Extremely  easy-­‐to-­‐use   interface  

Qualified  user       protected  mode  

Early  stage                           chaher  detecMon  

Machine  stability/ instability            live   diagnose  

VibraMon  level       tendency  reading  

Remote  evaluaMon,   analysis  and   configuraMon  features  

(over  Internet)  

Alarms  sent  at   smartphones    and   tablet-­‐PCs                                    

(over  mobile  net)  

VibraMon  consulMng   support  by  expert  team   in  LanMer  

Adjustment  and   maintenance  by        

LanMer  Service-­‐Team  

(worldwide)  

Tissue  World  2015  –  Booth  No.  F250

HOW  THE  PLATFORM  WORKS  (I)  –  SHORT-­‐TERM  VIEW  AND  ANALYSIS  

Parameter  A  changed  

Return  Parameter  A  to   iniMal  sepng  

NO   VibraMon   measurement   down ?  

YES  

Keep  change  in  

Parameter  A  

Change  Parameter  B  

ETC.  

Tissue  World  2015  –  Booth  No.  F250

CASE  STUDY  (1)  –  IMPROVEMENT  USING  A  SHORT-­‐TERM  VIEW  APPROACH  

Tissue  Mill  in  Europe  

65.000  Tm/year  

Raw  material  40%  virgin  fiber,  60%  recycled  

2  TMs  

 

Cast  iron  Yankees  

(metal  coated  and  non-­‐metal  coated)  

TARGET:    

 

Increase  speed  from  1700  to  2000  mpm  

Minor  investments  and  process  improvements  

Maximum  efficiency  

Maximum  producMvity  

CURRENT  STATUS:  

Speed  around  1850-­‐1950  mpm  

VibraMon  level:  “SaMsfactory”  

Original  sepngs

  Test  Parameter  A

 

Testing a change in 1 Parameter – European tissue mill - Confidential

Test  Parameter  B

 

Tissue  World  2015  –  Booth  No.  F250

HOW  THE  PLATFORM  WORKS  (II)  –  LONG-­‐TERM  VIEW  AND  ANALYSIS  

What  is  the  average   tendency  in  this   period?  

Keep  same  sepngs  (in   general)  

NO   VibraMon   measurement   up ?  

YES  

Change  sepngs!!  

Go  to  short-­‐term   analysis  

Tissue  World  2015  –  Booth  No.  F250

CASE  STUDY  (2)  –  DETERIORATION  OF  SITUATION  LONG-­‐TERM  VIEW  

Tissue  Mill  in  the  USA  

200.000  Tm/year  

Raw  material  100%  virgin  fiber  

4  TMs  

 

Cast  iron  Yankees  

(non-­‐metal  coated)  

TARGET:    

 

OpMmize  Yankee  crepe  opraMon  

Minor  investments  and  process  improvements  

Maximum  efficiency  

Maximum  producMvity  

CURRENT  STATUS:  

VibraMon  level:  “Unacceptable”  

Goal  not  reached  yet  

Checking the quarterly tendency – North American tissue mill - Confidential

Tissue  World  2015  –  Booth  No.  F250

CASE  STUDY  (3)  –  IMPROVEMENT  OF  SITUATION  LONG-­‐TERM  VIEW  

Tissue  Mill  in  Europe  

65.000  Tm/year  

Raw  material  40%  virgin  fiber,  60%  recycled  

2  TMs  

 

Cast  iron  Yankees  

(metal  coated  and  non-­‐metal  coated)  

TARGET:    

 

Increase  speed  from  1700  to  2000  mpm  

Minor  investments  and  process  improvements  

Maximum  efficiency  

Maximum  producMvity  

CURRENT  STATUS:  

Speed  around  1900-­‐1950  mpm  

VibraMon  level:  “Good”  

Checking the quarterly tendency – European tissue mill - Confidential

Tissue  World  2015  –  Booth  No.  F250

RESULTS:  

Tissue  World  2015  –  Booth  No.  F250

SPEED

15% HIGHER  

VIBRATION SEVERITY

85% LOWER  

SUMMARY:  

Tissue  World  2015  –  Booth  No.  F250

A  harmful  consequence  of  pushing   the  limits  in  search  of  producMvity  is  

Yankee  chaher  

LanMer’s   iCrepe®  is  the  only  tool  that   detects  chaher  early  enough  that   major  damages  can  be  avoided  

LanMer’s  high  dampening  crepe   holders  and  special  polishing  blades   reduce  the  effect  of  chaher  and   improve  crepe-­‐producMvity  

Tissue  makers,  Yankee  reliability   experts  and  Mssue  consultants  can   now  have  the  best  set  of  tools  to   steer  process-­‐decisions  and  opMmize   crepe  performance  

You  can  get  any  expert  to  help  you  with   this  tool,  because  it  is  accessible   worldwide  over  the  internet  

THANK  YOU  FOR  YOUR  ATTENTION  

Tissue  World  2015  –  Booth  No.  F250

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