Showing posts with label engraving. Show all posts
Showing posts with label engraving. Show all posts

Friday, August 15, 2014

Engraving Facts and FAQs




Here at Powell, we are fortunate to have Weiling Zhou on staff as both a finisher and engraver.  We've seen examples of his work many times on our Facebook page and in a previous two-part post on key engraving which you can read by clicking here for Part I and here for Part II.

The engravings are truly, as flute finisher Lindsey McChord shared, "like works of art.  They are amazing.  You can have whatever you want, and they are very ornate -- really just amazing."  As she mentioned, you can bring your own design for the engraving(s), or you could choose from Weiling's large notebook of patterns.  His specialties include birds, leaves, flowers, and shells, but the possibilities go far beyond this -- such as initials and more abstract shapes and designs.


In our previous posts, we noted that if you are thinking of having engraving done on your existing flute, a good time to have the engraving done is when you send the flute in for repair.  This is especially convenient for key engraving since the keys are removed as part of the repair process.  However, you can have key, lip plate, and crown engraving done at any time. Also, if you are specifically having lip plate or crown engraving done, you can send the headjoint and/or crown in separately without the whole flute.

In addition to key, lip plate, and crown engraving, there is also an option to have the flute's rings engraved.  The ring engraving option is really best to choose when you order a new flute so the engraving can be done as the flute is being built.  This is because the rings cannot be engraved on the barrel, so to have them engraved on a flute that has already been made would require the barrel to be removed from the body, and then the rings to be removed from the barrel, and -- well, you can see why it makes more sense to request it when you place an order for a new flute!

Often times, we get questions from customers about how the engraving feels and if it will change the sound.  Lindsey mentioned that engraved keys can make things easier if the player has hands that may get sweaty and slippery.  The engraved lip plate is what gets the most inquiries, and Lindsey recently had the lip plate on her flute engraved.  She said that the lip plate doesn't really feel much different when it is engraved -- there's no really noticeable difference, and it feels normal.  "The engraving is an etching into the surface, so you aren't taking away material or creating a lumpy surface."  Lindsey did mention that she had previously used a postage stamp on her lip plate to keep it from sliding, and the engraving can actually help keep the lip plate where it needs to be.  As for sound changes, well, there are none because Weiling will not engrave on the edge of the embouchure opposite your lips (the "front" or "blowing edge").

So, if you are thinking of having your flute engraved, rest assured that the engraving will not change the sound, and you have plenty of pattern options.  To see more examples of Weiling's engraving, click the titles below to see the photo albums on our Facebook page:

New Engraved Crowns
Engraving
Engraving Examples
Engraving Examples - II
White Gold "Chicago" Flute
Engraved Keys on Aurumite 14k Custom

Thursday, December 13, 2012

Key Engraving - Part II

Last month, we posted on the subject of key engraving -- specifically, that it is best to have it done when you send in your flute for an overhaul.  We recently had the pleasure of meeting with Weiling Zhou, one of our flute finishers and engravers.  He explained the process to us and even engraved part of a key to demonstrate!

Weiling has been engraving for 10 years.  The very first time he engraved s flute, he used a very small screwdriver.  He gave the flute back to the VP of Production here at Powell, Rob Viola, who liked Weiling's work and asked him to do more.  At that point, Weiling felt that he needed to research the engraving process more, so he went straight to the library and checked out several books.  Rob then provided him with an engraving bowl vase (which, by the way, weights 20 pounds!), and he was ready to begin.  He has now acquired about 50 engraving tools, and each tool is used for a different line.

He also has a book of engraving patterns he drew, although he has made many custom designs for people.  Custom patterns can be especially difficult on lip plates due to their complex shape -- on which the pattern must fit!  One of the most popular engraving requests he receives is for bird patterns.  Weiling has several books with photos of birds that he uses for examples and to guide his engraving.  When it comes to birds, Weiling tells us that engraving images of them from the side is easier, and some birds (like the eagle) are very distinctive.  Because engravings do not have color, it may be difficult to tell the difference between a blue jay or cardinal -- so it's best to stick with something simple that looks good in black and white.  Initials are another popular engraving request, which Weiling tells us takes about 10 minutes.  Engraving a key cup takes roughly 40 minutes.

So, how exactly does the process work?  Weiling showed us with the example of a key cup.  He marks lines within the cup to help as guides and then sketches in the shapes or patterns to see, roughly, how they will fit and work best.  The engraving bowl vase can be adjusted to hold headjoints, barrels, and anything he is engraving.  When it comes to a smaller part like a key, the key is first "stuck" to an adapter with a waxy substance known as pitch.  He then takes the appropriate tool for the cut he is going to make and begins.  Because the bowl rotates, it makes it much easier to engrave something round like a key.  Each line is cut with a single stroke, and these lines are engraved in a series to make the pattern.  To engrave texture, he uses more pointed tools and lightly taps them into the metal with a small mallet.

We were quite mesmerized watching Weiling create these patterns and textures all completely by hand.  He did mention that it is best to engrave solid metals because engraving through plating causes rust.  So, if you've wondered whether hand engraving is really done by hand, well, we can see that it is!  If your flute is not plated and you are interested in having engraving done, make sure to contact our Director of Service and Quality, Rebecca Eckles, and she would be happy to help.  She can be reached at reckles@powellflutes.com or by calling (978) 344-5160.

Weiling prepares to engrave...
The adjustable engraving bowl (seen here with a barrel).
Weiling heats some pitch (wax) to hold the key.
Key is now stuck to an adapter for the engraving bowl.
Adjusting engraving bowl with key in place.
Birds are a popular pattern.
Initials are popular as well.
Guidelines on key -- key is held on a block of pitch.
Patterns sketched on key cup.
Cutting the lines of the pattern.
Close-up of the process...
Sample pattern completed for us!
Different tool tapped with mallet for texture.
Pattern with texture!

Wednesday, November 14, 2012

Key Engraving

Have you been thinking about having the keys on your flute engraved?  If so, you might be wondering how much that would cost -- and when the best time to do this would be.  We recently caught up with Rachel Baker, our Powell Repair Technician, to discuss this topic.

Rachel sees many flutes cross her bench for overhauls.  She said that sending in your flute for an overhaul would be the perfect time to have keys engraved.  During the overhaul, "everything is apart," so the keys are off the flute and easily accessible individually.  She also told us that key engraving is perfectly safe -- it only involves the surface of the keys, so the keys would not be damaged in any way.  Why would one choose the engraving option?  Well, in addition to aesthetics, Rachel told us that sometimes it's helpful for flute players whose fingers tend to slip on the keys.

We've featured photos of one of our engraver's work here in this post.  He has a standard set of patterns, although Rachel says it might be possible to have a custom design if you have something special in mind.  Our engraver is flexible!  How much would this cost?  Well, engraving a full set of silver keys would cost around $1500, and engraving a full set of gold keys would cost around $2200.  So, if you are thinking about this option, it is certainly possible -- and easiest to do when you send your flute in for an overhaul.  As always, feel free to contact our repair shop if you have any questions!

Keys are removed for an overhaul -- perfect time for engraving.
Close-up on a 14K engraved key.
Close-up on a key section.
Another view of a 14K engraved key set.