Once we perform some understanding regarding method one thing was in our business in the “past,” definition the fresh new 1920s and you can 1930s, we discover away this of significant species in those days was sweetgum (Liquidambar styraciflua). Title liquidambar try regarding the prominent identity into the Mexico (indirectly from Latin, meaning liquid and you can amber) when you look at the mention of the fragrant resin. The newest yellowish coloured drain (officially called nicotine gum when you look at the an effective wood forest) are exuded from bark wounds and certainly will actually become boiled down and you may concentrated towards the a salve that apparently treat facial skin trouble and other circumstances. When burnt, the brand new cigarette smoking odors fragrant and you can supposedly has some therapeutic effects given that better. This new bark and you will actually leaves also are proven to were used for centuries because expect of numerous problems.
Perhaps you have viewed men and women tennis-golf ball dimensions prickly fresh fruit one fall from the sweetgum tree collectively toward high, star shaped leaf? Or you have seen the five-directed, star-designed leaf. The new forest is common off Missouri to help you Connecticut and all states south regarding truth be told there, however, material manufacturing is primarily in the southern says.
Although numerous, sweetgum material is not found in most sawmills which perhaps not seen in most furniture plant life. Yet, it is certainly one of my favorite types. I believe that it’s more-seemed since the a premium, moderately solid wood.
The best tip try: Glue instantly (contained in this one hour) after tearing to quit dampness alter and you can next warp
Obtainable sweetgum is sold since the either drain nicotine gum (which is the light colored sapwood) otherwise purple gum (which is the purple-brown heartwood).
By the way, the brand new Australian garden center rhyme popular with Woman Scouts and others during the The united states that initiate “Kookaburra sits about old gum-tree, eating every gumdrops he is able to discover.” isn’t referring to brand new sweetgum forest, but to 1 of your Australian eucalyptus woods. However, the word “up a nicotine gum forest” and therefore “inside the high problem” or “within the a gluey condition” seems to be American in supply. There is an old audio song (circa 1824) that has been and additionally danced so you’re able to titled “Possum Upwards a chewing gum Tree” that has been out of South carolina and you can labeled this new sweetgum.
Sweetgum provides a density around 33 pounds each cubic ft (extremely close to cherry and you may Western elm). Sweetgum KD material weighs about step 3 lbs per board base from the seven percent MC.
Drying out is certainly the main one “problem” that we enjoys which have sweetgum. The fresh wood have interlocked cereals, therefore the grains is commonly diving to the bit and you will the brand new adjoining urban area has the grain coming out of new piece from wooden. Thus, new timber shrinks lengthwise, plus most of the guidance, through the drying. That’s, they warps. Staying gum flat during drying out requires twelve-inches sticker spacing, rapid drying, to avoid rewetting conditions during the drying, and you will to avoid over-drying.
Total, chewing gum shrinks more cherry, mahogany, otherwise walnut (8 percent shrinkage out of green so you can 6 % MC, than the 6, step three, and six % towards most other three types, respectively).
Sap gum, like most sapwood, try subject to fast stain from the blue stain fungus and chemical substances grey stain from inside the the sunshine. Reddish chewing gum will honeycomb when the dehydrated too early.
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After that, flatsawn red-colored nicotine gum, in addition to flatsawn sap chewing gum out-of faster trees, tends to glass
Sweetgum glues rather without difficulty; actually, a little much easier than cherry. Yet not, of the interlocked cereals, one change in MC will affect epidermis flatness, and thus affecting glue thread energy. (This will be together with you’ll need for most other interlocked cereals species such mahogany.)