2019 - cvwg.orgcvwg.org/.../2019/03/CVWG_MARCH_2019-compressed_2.pdf · Empty Bowls – Stepping...
Transcript of 2019 - cvwg.orgcvwg.org/.../2019/03/CVWG_MARCH_2019-compressed_2.pdf · Empty Bowls – Stepping...
What’s Inside
PREZ SEYZ
Page 2
MARCH DEMO
Page 3
SHOW AND TELL /
GALLERY
Page 8
CVWG AT MUSUEMS
Page 14
WHY SOME WOODS
SINK AND SOME
DON’T
Page 16
PEN WOOD OF THE
MONTH
Page 18
ART SHOW
Page 26
OPPORTUNITIES FOR
TURNERS
Page 27
MARCH
2019
Carob Tree Flowers
PREZ SYEZ
Guess what, daylight savings time and 40°
both the same week. Spring must be here.
Sorry but my yard doesn't look like it.
Still can't get to my woodshed.
I have missed the last two monthly meet-
ings because on other obligations, soon
my schedule should improve although Sue
and I are excited about the next chapter in
our lives which includes a move to the Rice Lake area but it's only
an hour away from the clubhouse. I'll be back for the first
Wednesday....
I want to thank you all for the awesome response to the Feed my
People event. We set a new record with our donation of bowls and
auction items. John will share the details.
How about a presidents challenge? With spring and warm weath-
er on the horizon, how about a turning, bowl, plate or vase, what-
ever, with a fish carved, wood burned, painted or dec- o- podged
on it.
Let's stretch a little.
Well have fun, and those who have unheated shops, soon !!!
See you all in April,
Prez, Duane
2
3 March Demonstration
Sanding, Scraping and Surface
Enhancements
Mark Palma
Introduction:
Your work doesn't end when you put down your favorite tool, and shut down
the lathe. Regardless of how well all of your previous steps were done, poor
finishing hides your skills behind humps, scratches, and bad form. Mark
walked us through his procedure and what he has learned over his years of
wood turning and wood working.
Scraping:
Scraping can be done with a variety of tools, such as dedicated scrapers, bowl
gouges, skews, and carbide tools. Scraping doesn't use a cutting action, so a
gouge with the edge rolled over (flute nearly closed to the surface of the wood)
is actually a scraper. This technique removes wood quickly, and can help to re-
fine the shape by removing undesired humps and ripples such as where two
different curves meet, the nub at the bottom of a bowl, or clearing out material
in a tight corner at a shadow or reveal line. It can also remove end grain tear
out or be used for end grain hollowing.
Mark has some tips on using scrapers.
* Rather than holding the tool parallel to the bed, lower it slightly, so that if it
catches it's pulled into open air rather through finished wood.
* Scrapers work by the burr at the end of the tool, and this burr lasts for sec-
onds. Sharpen frequently. Fortunately sharpening scrapers is no more than a
quick pass at the grinder.
* Negative rake scrapers are less aggressive, but may be harder for some users
to sharpen.
For final touching up a light touch is needed, and a sharp tool. Sometimes
nothing helps. If repeated light passes with a freshly sharpened tool don't help.
Stop.
Sanding:
Sanding safety: When sanding wear a dust mask, the fine particulates can
make their way to the smallest structures in your lung and result in an eventual
disability. When sanding on the lathe make sure the tool rest is removed so
that there is no place where your fingers may become trapped between the tool
rest and wood. Use dust extraction.
Why sand? The goal of sanding is to make a surface that appears smooth and
uninterrupted to the eye.
It reduces light refraction, and since scratches are reduced to a uniform pat-
tern that can't be seen by the naked eye, the surface appears smooth. The end
user of the piece won't know if it's sanded correctly, but they will know if it's
sanded poorly!
In general, more expensive sand paper is better than cheap sand paper. Sand
paper is a more complicated item than many would realize. It consists of the
obvious abrasive, but also has a binder, additives to enhance sanding
(stearates), and a backing material.
Abrasives
* Garnet
Natural material, normally brown. It's a soft mineral, so it wears out fast. Oth-
er than 220 grit, Mark recommends using other, better materials.
* Silicon Oxide
Normally black. Not good on wood, it's technically friable, but not on wood.
* Aluminum oxide
Most common, but no common colour.
It's friable on wood, so as it's used the granules of aluminum oxide fracture,
creating new edges to cut.
* Ceramics
Often blue, similar to silicon oxide, not friable so not good for wood.
• Exotics
4
Abrasive Grit
US v.s. European "P" system
* See https://en.wikipedia.org/wiki/Sandpaper#Grit_sizes
Don't skip grits!
A worn out 150 grit paper doesn't become a 180 grit paper. It becomes gar-
bage.
Most of your work is done on the first grit, and may require more than one
piece of paper. The purpose of the first grit is to remove all tool marks and cre-
ate a uniform, but rough, set of scratches on the work piece. If sand paper
won't solve your problem, you may need to go back to the tools.
Slow down the lathe speed when sanding, and slow down again at 180 grit and
up. Mark recommends down 40% initially, than down 10% past 180.
Open coat abrasives have more open space, this allows wood dust to escape.
Backing material
* Cloth, paper, or specialty materials
The backing material is available in multiple weights as well, too stiff and it
might not conform well to sharp shapes.
Binding material
* Dry sand only, or wet/dry sanding can make a superior finish, but the
right binding material has to be used.
Surface enhancements:
Surface enhancements are techniques used after the piece has been turned and
sanded to it's final form, and to a high degree of quality using 'traditional'
sandpapers. They can include additional sanding steps with various pads, pol-
ishing compounds, or friction polishes.
* 3M Scotchbrite
Maroon 320 grit
Green 600 grit
Gray 800 grit
5
White 1000 grit
* Mirlon Pads
Maroon 360 grit
Gray 1500 grit
Gold 2500 grit
* Abralon Pads
180 through 4000 grit
* Micro-mesh
1500 - 12000 grit
* Klingpor Fusion Foam
Based on sander RPM
? 800-1200 grit
? 1800-2500 grit
? 2800-3500 grit
* Brown paper bags
* Beall buffing system
* EEE Shine (Wax and Tripoli compound)
* Scratch Free (oil, microcrystaline wax, and tripoli)
* Micro Magic 3 part abrasive wax with UV stabilizers (sand to 400-
600 grit)
* Automotive buffing compounds and plastic buffinf compounds
(car headlight scratch remover)
Yorkshire grit
Demo write-up submitted by John DeRyckere
6
LATHE AUCTION AT APRIL MEETING
Last month’s newsletter invited bids for the 1024** Jet Mini Lathe
that was being replaced by the new Delta lathe just purchased with
a gift from Sherri Otto in memory of Al Otto. No one sent in a bid
or offer for this lathe. This lathe will be auctioned off at the next
meeting. If interested be at this meeting to give your bid.
In addition there are several 93 1/2 inch bandsaw blades for a 14”
bandsaw without a riser which will also be offered for bids.
7
** I was not able to find any information on this lathe
model. The 1024 designation may be an error on my
part . I also was not been able to find a similar model
even though at first glance all Jets Lathes look alike.
8
Fred Steffens with 2 bowls—one with
natural edge
9
Jane Holme with pendant made of
Corion
Kim Thalacker with
reverse turned bowl
and a spindle
10
Randy Patzke with
colorful segmented bowl
Ron Bartz’s vase with
enhancements
11
Unnamed member with
natural edge bowl and
two other bowls on the
next page.
My apologies to this
gentleman whose
name was not given for
a second time. I will
endeavor to find out
and publish a correc-
tion next month.
12
Other bowl turnings from the unnamed
gentleman
Natural edge bowl
from Jim and
Sandi. No last
name was given.
13
Three bowls made by Barry Grill
Empty Bowls – Stepping Stones of Dunn
County
Five members of the CVWG contributed 55 bowls and vessels
to the Stepping Stones of Dunn County Empty Bowls event on
March 2nd. Nine of the vessels went to the silent auction. The
event was from 11:00 to 2:00 and when I arrived at 11:30 for
the event there were no wood turned bowls on the soup and
bowls tables. All the silent auction wood turned vessels also
went to appreciative bidders. Hopefully we will increase the
contributions to this event next year. Thank you to the con-
tributors. Dennis Ciesielski
14 The CVWG Represented at Two Recent
Museum Events
The first event on Feb. 9th was the Frost Fair at the Dunn County
Historical Museum in Menomonie. The second event on Feb. 16th
was at the Fiber Arts & Craft event at the Chippewa Valley Muse-
um in Eau Claire. At both events we had our display next to the
West Wisconsin Wood Carvers Guild. This offered an opportunity
to talk woodturning from the wet log, the variety of wood that that
we turn, the challenges we may experience that finally provides a
beautiful turned vessel. We also had the opportunity to talk about
the CVWG and perhaps entice one or more to join our group.
The picture that includes both our and the carver's table is from
Menomonie and the other with Mary Weider and I is from Eau
Claire. The carver's table was just around the display wall.
Dennis Ciesielski
Frost Fair at the Dunn County Historical Museum
15
Dennis Ciesielski and Mary Weider at the Chippewa
Valley Museum for the Fiber Craft and Arts show
Overdue Membership Dues
To those who receive the newsletter notification and
have not paid their dues, contact Duane Walker or
Randy Patzke so we can drop your name from the mem-
bership and mailing lists.
Duane Walker— elk. [email protected]
Randy Patzke— [email protected]
16 Why Do Some Woods Sink and Others Float
Perhaps this is a question that has little relevance to woodturners or even most people in general. The only re-ally practical reason might be if one was on a deserted is-land and planned to make a raft or boat of some kind to escape the island. One doesn’t even have to be on an is-land but maybe in the wilderness or deserted lake area and one’s boat has capsized and the thought of making a raft to get back to civilization has occured. Here the ques-tion becomes important. If a raft is built and it sinks when launched then a lot of time has been wasted.
Whether wood sinks or floats is determined by wood’s ra-tio of weight and volume called density.
If less dense – it will float
If more dense – it will sink
There are also woods that don’t entirely sink but will only sink just below surface.
Density is determined by the size and number of openings in the wood. These openings allow tree sap to run through the tree. Thick sap requires big openings to flow through, while thin, watery sap needs only small openings.
Wood that is less dense and floats has big openings. Wood that sinks has very tiny openings.
Water density is a standard 1gm/cm^3. Wood with a den-sity higher than 1gm/cm^3 will sink. Those with less den-sity will float. Specific gravity determines density. Specific gravity is a measure of the ratio of a wood’s density as compared to water. If a wood is of the same density as water, the specific gravity would be 1.00.
Another consideration is whether the wood is freshly cut wet or laying around for a while dry. Fresh cut wood is heavier than dry wood of the same type. Percent of water
– wood may be less that water density but if wood is green it will probably sink anyway.
Other factors – pure wood vs, altered wood such as rot, added weight (nails) worm and insect holes.
With all these factors in mind how does one decide wheth-er the wood decided upon will float? Obviously, take a piece of the wood and put it in the water. If it sinks, look for another wood. However, one could predetermine whether it will sink or not by checking the openings of the wood and whether it is very wet. Then see if it sinks. Could save some time in a survival situation. On the other hand if you don’t have survival skills or some sort of tools to make a raft this information is useless. Well maybe you’ll be lucky and be rescued in time anyway.
http://science.answers.com/Q/Why_does_some_wood_sink_and_some_wood_float
https://morgridge.org/blue-sky/why-do-some-logs-float-and-some-sink/
https://www.wood-database.com/?s=specific+gravity
Video demonstrating several types of wood density and whether these float or sink. Video by Eric Meier of the Wood Database.
https://www.bing.com/videos/search?q=floating+woods+and+sinking+woods&&view=detail&mid=E4FE14526D3B7A062C8AE4FE14526D3B7A062C8A&&FORM=VRDGAR
Video on building a raft when you have the tools.
https://www.bing.com/videos/search?q=making+a+raft+&&view=detail&mid=3E4E0AB1A4EB2665B3803E4E0AB1A4EB2665B380&&FORM=VRDGAR
17
PEN WOOD OF THE MONTH
CAROB
A small hardwood native to the eastern Mediterranean, the
carob, or locust bean, tree (Ceratonia siliqua) produces
pulpy, sucrose-rich pods up to 12" long. Because of the
pod's natural sweetness and chocolate like flavor, it's be-
come a favorite health food alternative. You'll find it in yo-
gurt, wrapped as snack food "chocolate" bars, and in pow-
der form similar to cocoa for hot drinks.
Using the carob pod for food isn't a 20th-century phenome-
non. Where carob grows, the poor and hungry have always
looked upon it as a staple—mashing pods for a vegetable or
eating them raw from the tree. Egyptians extracted syrup
from the pods, then fermented it as a royal liquor for their
18
Oddly (or not) the Wood Database does not in-
clude the wood of the Carob tree. The Carob tree
is not a very big tree and is more valued for it’s
fruit. Why then is not the Olive tree similarly clas-
sified. The Olive tree has a trunk up to 5 feet but
the Carob is only about 3 feet in diameter. So the
Olive tree can provide larger wood which can be
used for larger items such as furniture whereas
the Carob cannot be used for larger projects other
than small carvings and turnings. Just my guess!
pharohs. Even John the Baptist found nourishment in the
carob pod during his sojourn in the wilderness, according to
biblical scholars.
As well-known as carob may be to health food advocates
and Mediterranean peoples, its greatest fame stems from its
association with precious stones. Ancient jewelers, seeking
a standard weight measurement for gems, discovered the
hard, heavy seeds of the carob pod. They began to use the
seeds singly or in multiples to assign value to individual
stones. Over the years, the term for these seeds evolved to
become "carat," the now-universal weight unit for diamonds
and other stones of value (one carat equals 200 milligrams).
With all its present uses, the large stands of carob
found today in Israel, Lebanon, Syria, and other coun-
tries bordering the Mediterranean seldom become
lumber. While some carob wood finds its way into
turnings and small novelty items, the tree's small size
makes it impractical for anything but producing pods.
https://www.woodmagazine.com/materials-guide/lumber/wood-species-1/carob
Ceratonia siliqua, known as the carob (from Arabic وب خر(kharrūb( and Hebrew חרוב (haruv() tree, t John's bread, locust bean (not African locust bean), locust-tree,[or carob bush is a flowering evergreen tree or shrub in the pea family , Fabaceae. It is widely cultivated for its edible pods, and as an ornamental tree in gardens. The ripe, dried, and sometimes toasted pod is often ground into carob powder, which is used to replace cocoa powder. Carob bars, an alternative to chocolate bars, as well as carob treats, are often available in health food stores. Car-ob pods are naturally sweet, not bitter, and contain no theobromine or caffeine.
19
The carob tree is native to the Mediterranean region, in-cluding Southern Europe, Northern Africa, the larger Medi-terranean islands, the Levant and Middle-East of Western Asia into Iran; and the Canary Islands and Macaronesia. The carat, a unit of mass for gemstones, and a measure-ment of purity for gold, takes its name from the Greek word for a carob seed, keration, via the Arabic word, qīrā.
The unit "carat", used for weighing precious metal and stones, also comes from κεράτιον, as alluding to an an-cient practice of weighing gold and gemstones against the seeds of the carob tree by people in the Middle East. The system was eventually standardized, and one carat was fixed at 0.2 grams.
In late Roman times, the pure gold coin known as the soli-dus weighed 24 carat seeds (about 4.5 grams). As a re-sult, the carat also became a measure of purity for gold. Thus, 24-carat gold means 100% pure, 12-carat gold means the alloy contains 50% gold.
https://en.wikipedia.org/wiki/Ceratonia_siliqua
To see pictures of the Carob tree, leaves and fruit go to:
http://tree-species.blogspot.com/2008/04/carob-tree-ceratonia-siliqua.html
Healthy Aspects of Carob
Carob is high in fiber, low in sugar and fat, and high in vit-amin A and B2. Carob in the diet can help lower cholester-ol, lower risk of heart disease, ease stomach issues and treat diarrhea. All that and polyphenols (antioxidants).
https://www.healthline.com/health/5-best-things-about-
carob#health-benefits
20
PEN KIT OF THE MONTH
Pen kit is from Craft’s Supplies USA is a chrome version called the
Artisan Sienna. Craft Supplies bills it as having a “streamlined look”
with a “single tube design that enhances the overlook and feel while
providing exceptional balance.” Cost for the kit was $9.50. Bushings
are $3.95 and the 27/64” drill bit is $13.75. Combination of drill bit
and bushings is $15.90. Extra tube is .50.
An interesting discovery in researching this pen was a series of
acrylic blanks already cut with brass tube that Craft Supplies has
available for this pen kit. The blanks designs are made from the
Chiyogami Japanese Paper techniques
(costs $10.45- $14.50). According to
the billing, the designs are made in
small family owned shops in Japan.
Chiyogami refers to Japanese hand -
screened decorative kozo washi /
paper consisting of repetitive pat-
terns. In Japan “Chiyo” means
1,000 Generations & “-Gami”
means paper. Originally the design
was applied to handmade kozo paper with wood blocks, but
today most chiyogami is produced with silkscreen tech-
niques. https://en.wikipedia.org/wiki/Origami
The pen blanks are made by Hobble Creek Craftsman. The de-
signs from this company in Orem Utah are very diverse and appar-
ently one can submit one’s own designs for manufacture.
Apparently the Chiyogami designs were a special order from Craft
supplies USA(?). The web site does not show these to be a stock
item from Hobble Creek.
Check out this web site: https://hobblecreekcraftsman.com/
21
10 Useful Facts About The Carob Tree (Árvore de Alfarrobeiras)
1. The Carob tree prefers a dry climate and is native to the Mediter-
ranean.
2. The fruit of carob is called a pod and is edible.
3. The pod not only contains many small beans, but also a semi-
sweet pulp.
4. Locust bean gum is made from the pulp of the pods and used as a
stabilizer, emulsifier or thickener.
5. Carob pods contain iron, magnesium, calcium, vitamins A, B2, B3,
and D plus etc.
6. Carob pods can be ground into flour and used as a cocoa substi-
tute for chocolate flavoring.
7. Carob contain just 1/3rd of the calories of chocolate so great if
you are on a diet.
8. Carob pods are almost fat-free – another plus.
9. Carob is non-allergenic – great if you are allergic to chocolate.
10. Carob has various other applications including the production of
cosmetic facemasks, fodder for livestock and firewood to name a
few.
https://pigletinportugal.com/2012/08/09/10-useful-facts-about-the-carob-tree-arvore-de-alfarrobeiras/
22
23
Above Top: Typical
Carob Tree
Above Middle: Uni-
form Carob Seeds
as was used for
weights
Middle right: Ma-
ture Carob Pods
Lower right: Imma-
ture Carob Pods
24 Small wood working and turning
items from Carob
25
Samples of Products Made From
Carob
Chips for baking Large Squares for
Baking
Powder for Co-
coa like drink Dog Biscuits
Left:
Carob
Syrup
Right:
Carob
Coffee
26 Club Member Shows Work At the
Pablo Center
The show at the Pablo Center at the Confluence in Eau Claire this
past March 20th through the 25th was titled 'Fabulous Florals &
Fine Art.' Invitations went out to artist and florists for this annual
show. The artist's submissions are chosen based on original de-
sign and that they would pose a challenge to a floral designer. The
florist are presented with a picture of the art that has been chosen
by the organizing committee with the direction to create a floral
arrangement that interprets the art piece. It is short due to the
short life of the floral arrangements. It is a unique show of art and
floral arrangements and is expected to be presented again next
year. Dennis Ciesielski
27 Opportunities For Members
I'm reaching out from Volume One & The Local Store in Eau Claire,
WI about the possibility of working together & connecting as whole-
sale or consignment partners to offer goods in our shop. I'm hoping
someone from your group will be willing and able to help us out
with some product ideas!
Just a bit more background about our shop: The Local Store is a full
-on retail store in downtown Eau Claire, Wisconsin featuring appar-
el, books, music, art prints, glassware, gifts, and more – produced
by, for, and/or about people in this community. All merchandise
somehow evokes a sense of place in the Chippewa Valley or Wis-
consin in general. Many artists, writers, businesses, and creators of
the Chippewa Valley/Wisconsin use The Local Store as a retail out-
let for their goods, and Volume One's own creative team creates
many of the products we sell. We also work with regional vendors
such as yourself that make products about Wisconsin or the Mid-
west or that are made here.
We're in the process of expanding our store footprint in our building
as well as expanding our product selection. Within that, offering a
larger option for wood goods is a focus for us. We think you'd be a
great fit to work together! We're looking at Pepper Mills, Wood
Planters/ Holders, Wood Wine Glasses/Goblets, and Wood Vases,
etc. and would also be open to other products/ideas as well. We're
super interested in those products and I attached a few photos of
'inspiration' for some styles that we like and I'm hoping to get some
feedback and what's doable and what's maybe not at this point.
You can see more information about the store here too:
Website: www.volumeone.org/store
Facebook: https://www.facebook.com/TheLocalStore/
Instagram: @thelocalstoreec / https://
www.instagram.com/thelocalstoreec/
Please get back to me when you can with any logistic information,
questions or concerns you have for us, and any other information
you can provide. Looking forward to hearing from you soon!
28 This obviously requires a bit more conversation and planning but
just hoping to get started here. Let me know what you think! Thank
you!!!!!
Lindsey Quinnies
Store Manager - The Local Store
Volume One / The Local Store
205 N. Dewey Street
Eau Claire, WI 54703
ph: 715-552-0457
www.volumeone.org
Ideas for wood turned goods
29
APRIL DEMONSTRATION
Demonstration:
This demonstration will consist of a presentation of several facets of
bowl segmenting which will include : how a wedge sled works; mak-
ing patterns to determine shape and size of segments; and steps to
make the segmented rings, glueup; sanding and turning.
Demonstrator:
Mary Weider is a nurse at Sacred Heart Hospital and came to a
monthly meeting. With several classes on turning Mary has become
a seasoned turner after approximately 3 years and actively partici-
pates in the activities of the group.
Meetings are first Wednesday of the month at 7 pm. Open
house—Coffee and Chips - is the second Saturday of the
month from 8 am to 12 pm
Meeting Dates and Demonstrations
April 3— Mary Weider—Segmenting
May 1— Jeff Fagan—Chips and Tunes
June 5— John Layde—Tenon On/Tenon
July 3—Tom Leonard—Pen finishing and Finishing Problems
August 7—To Be Determined
September 4 - To Be Determined
October 2—John DeRyckere—Lidded Boxes
Open House-Coffee and Chips Dates
April 13
May 11
June 8
July 13
August 10
September 14
October 12
Meetings and Coffee and Chips are held in the Eau Claire In-
sulation building at 1125 Starr Ave on the northeast side of
Eau Claire, Wi.
30
Board of Directors for 2018
President Duane Walker 1-715-577-2248 [email protected] Vice President John Layde 715-834-9371 [email protected]
Treasurer/ Randy Patzke Membership 1-612-845-6185 [email protected]
Secretary John DeRyckere 715.838.9480 [email protected] Program Director Mark Palma 1-612.991.7733 [email protected]
At Large Director Joe Nycz 1-715-937-2803 [email protected]
Non Board Positions Librarian Dennis Ciesielski 715.233.0236 [email protected]
Newsletter Editor Tom Leonard 715.831.9597 [email protected] Web Master Jerry Engedal 712.834.1022 [email protected]
Photos of Show and Tell / Gallery items
provided by : Mary Weider
31