English

(1) Definition of Screws In addition to the usual nail in carpentry known types of screw spikes are often used in the construction of wood called the screw. Screws are tools pengokoh in connection wood or metal having a spiral thread and form a pointed tip. Wood screws are usually made of metal having a spiral thread and a pointed ...

Handle is the handle, the shaft or the handle mounted on the door, the door windows, doors, cupboards or drawers. Handle not only serves as a pull door, windows, doors, cupboards or drawers but also has greater functionality and added value that offers harmony, balance and aesthetic value (beauty) of a furniture products. (1) Specifications handle (A) Door Handle The ...

a. Points Camphor Camphor stored in the container / container metal will quickly darkens due to corrosion, it is advisable to store it in bottles or containers made of glass / plastic. Humidity Effects on camphor. Humidity will affect vanish because spiritus (temperature cold enough) will draw moisture from the air that is large enough so that the polish become ...

a) Examination of wood bending strength Tools and materials required: o machine press / pull with equipment o Dial manometer o ruler measuring / roller meter o Wood with a size of 5 x 5 x 76 cm Inspection Method o Prepare equipment of the flexural strength at press machine o Put the timber on a machine with a distance ...

The glass is translucent and clear substance which occurs when the soil granules in the form of quartz and flint crushed or sandstone are melted together with chemicals. Glass containing silica (sand), potassium, calcium, and some parts of other chemicals. All parts of this material is melted and cooled at a certain temperature to make the hard but slippery. Glass ...

(1) Definition of Sandpaper Sandpaper is one of the tools used for leveling and smoothing a workpiece such as wood, steel, walls and others. (2) Specifications Sandpaper Specifications vary widely sandpaper seen from the shape, function, size, and material. As for the kinds of sandpaper are as follows: (A) Sandpaper Paper Emery paper usually for leveling and smoothing a product ...