bacelar valmet fabrics product line for technology seminary argentina
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Valmet Fabrics Filtration inSouth America
Wallace Bacelar
Valmet Fabrics Filtration
30 May, 20162
Long history with strong future1797 Jokioisten Verkatehdas established
1869 Tampereen Verkatehdas Osakeyhtiö established
1882 Manufacturing of papermaker's felts started
1965 Filter fabric manufacturing started
1969-80 Operations moved gradually from Tampere downtown
to Hankkio industrial area
1981 Company name changed into Tamfelt
2009 Tamfelt becomes part of Metso
2014 Company name changed to VALMET Fabrics Inc after
Metso demerged to Metso and Valmet
30 May, 2016 © Valmet | Author / Title3
Tampereen Verkatehdas
1869 - 1981
First paper machine
felt order, December
1882
Fabrics business unit in brief
30 May, 2016 © Valmet | Author / Title4
• A world leading manufacturer of technical textiles:
paper machine clothing and filter fabrics
• Factories in 5 countries, Personnel ~1400
• Main markets: Europe, North America, Asia and Latin America
• Innovative R&D with several patents
• Cooperation with paper machine manufactures and filter suppliers,
universities and research institutes
• Strong reference base on the fastest running paper and board
machines in the world
• Leading supplier of filter fabrics for recausticizing processes and for
the mining industry, as well as disc filter bags for the pulp and paper
industry
Fabrics business unitLocations
General presentation5
Tianjin – China• Filter fabrics
Juankoski – Finland• Forming fabrics
Ovar – Portugal• Filter fabrics
Belo Horizonte – Brazil• Filter fabrics
Pensacola – USA• Filter fabrics
Tampere – Finland• Press felts
• Dryer fabrics
• Shoe press belts
• Filter fabrics
Łódź – Poland• Filtrer fabrics
Tianjin – China• Forming fabrics
• Dryer fabrics
• Filter fabrics
Date Author Title6
Date Author Title7
Date Author Title8
Filtration Product Lines
Valmet Fabrics Filtration
General presentation10
MiningPulp&Paper Chemical
IndustryPower
Laundry
Filtration products for P&P
30 May, 2016 © Valmet | Antti Mäkinen11
1 Wood handling
2 Heat and power
production
3 Chemical pulping
4 Chemical recovery
5 Pulp drying
6 Recycled fiber
7 Mechanical fiber
8 Stock preparation
9 Board and
paper making
10 Tissue making
Technologies
1
6
7
2
8
3
4
9
5
10
Mechanical pulping• Wires for drum filters
• Filter bags for disc filters
• Wires for twin wire presses
Chemical recovery• Fabrics for lime mud filters
• Fabrics for white liquor filters
• Fabrics for green liquor filters
• Fabrics for dregs filters
Chemical pulping• Wires for drum filters
• Filter bags for disc filters
• Wires for chemiwashers
Recycled fiber• Filter bags for disc filters
• Wires for twin wire presses
• Wires for drum filters
Water threatment plant• Wires for twin wire presses
Paper machine• Filter bags for disc filters
Filtration products for the pulp & paper industry
30 May, 2016 © Valmet | Antti Mäkinen12
Mechanical pulp &
recycled fibreChemical recovery Fibre line & bleaching
Twin Star fabrics for
twin wire presses
and chemi washers
Eimco/Dorr-Oliver/FL
Smidth: Clarifil-filter, Claridisc
WLCD, LM disc/drum Filters
Ahlstrom/Andritz: CD,
X-Filter (G2, G3), LMD (disc),
Lime mud drum, Dregs (drum),
Eco-filter
Kvaerner/Valmet: PDG, GL
Cassette, PDW, DLM
(disc&drum), Dregs (drum)
Wenrui: WLCD, LMdisc, Dreqs
(drum)
30 May, 2016 © Valmet | Antti Mäkinen13
Filtration products for the pulp & paper industryMain products for Recaustizing equipment
14
◄Green Liquor Filters
Main products►
Table ►
◄ White Liquor and Lime Mud
Bags ►
Filtration products for the pulp & paper industryMain products for Recaustizing
Casset X-Filter
Disc and Drum Filter
Green liquor filtration
GreenStar - S51B09-R1K2
Strong and stable base weave
– Durable against process impulses
– Doesn’t stretch
Bicomponent calendered surface
Underwire gives mechanical
support and provides higher
production capacity
30 May, 2016 © Valmet | Antti Mäkinen15
Disc filter bag for white liquor filtration
S2101-R1, polypropylene bag
– Multifilament yarns
– Thin structure
– Clear filtrate ppm < 20 ppm
S1104-R1, support wire
– Extruded polyethylene
– Protects the filter bag
– Increases capacity
– Keeps the filter cloth clean
30 May, 2016 © Valmet | Antti Mäkinen16
White liquor filtration / Integrated Fabrics First Generation - S2133-R1
Filter bag and support wire
integrated together in to the
same bag
TwoInOne design gives
higher shrink force and
stable design
With TwoInOne structure
there is no need for separate
underwire which makes
installation much easier and
quicker – Needs only one
storaging code
Bottom side
- Open channels
- 0.9 mm
multifilaments
Cake side
- smooth surface
- Multifilament
yarns
White liquor filtrationWhiteStar filter socks for Clarifil- and Eco-tubefilters
The WhiteStar filter socks are tailored
exactly to the right dimensions and are
therefore easy to install
The rubber gaskets of Valmet’s filter socks
have just the right softness. This means that
there will be no leaks throughout the O-ring
structure of the filter sock.
Lime mud filtration / Drum FiltersLimeStar - S1134-L2
S1134- L2
Heat treated, non-shrinkable
High dryness 75 - 80 %
Long life time 8 - 18 month
Start-up cloth
20
Filtration products for the pulp & paper industry Main applications for Fiber Line
Black Liquor Filter
Liquor Filters
Shrink fabrics
Double layer fabrics:
Polyester fabrics: S1209-R1, S1222-R1
Kynar fabrics: S1909-R1 (S1922-R1)
Fabric widths: (4.05 m S1209), 4.85 m, 6.45 m
Single layer fabrics:
Kynar fabrics: S19G20-R1
Fabric widths: 4.85 m, 6.45 m
Tamfelt PowerPoint template / mik30 May 201622
Filtration products for the pulp & paper industryMain applications for Disc Filter bags for pulp cleaning.
WavStar increases disc filter capacity
Applications:
Suitable both for new filters and filter
upgradings
Either a single disc or several ’flat bag’ discs
can be combined with WavStar discs
depending on the desired capacity increase
Key benefits:
High capacity
High pulp discharge consistency
Good filtrate quality
Cost effective retrofit
Easy maintenance and service
