2011年4月26日星期二

marble carving techniques

marble carvings, with all kinds of marble material is made of folk crafts. China marble carving art has a long history, still retain the 7,000 years ago marble carving works. China marble is rich in resources, marble varities, colour and lustre is texture bright and colorful. Small marble shoushan marble QingTianShi, more than the color such as selection of rich marble. marble DiaoDao, chisel, with artists, barbed bar car drilling tools such as, through the design, dozen billet, sculpture, mix the pad, working procedure such as put pieces on wax marble into elegant handicraft.

General need a big marble model or granite model to forming. Now commonly used copy or amplification technology has two kinds, one kind is point line meter amplification method, another kind is the center of proportion amplification method. These two kinds of method can solve the basic figurative modelling duplication and amplification problem, but too mechanical, marble carvings of prototype shape and work without fully understanding, marble carving works are often similar and large scale prototypes verve nothing all day.

In marble carving practice using a can choose freedom coordinates line method, very convenient, can be Slate the marble, which can solve the problem, the verve by this method of marble reliefs generally reflected well. Workers

Specific steps:

One, in the prototype bottom find out and placed in horizontal stroke of a flat plate, coordinate grid along the prototype hemline draw flat at the intersection of line so that can put the prototype repeatedly, and put it back in the prototype hemline coordinate lines out cross. The space coordinate lines through prototype high vertical best.

Second, with two steel square rule ChangFang parallel placed a standard blocks both have 3 centimeters spacing. Vertical on a flat plate, two ruler in the same thread.7 coordinates orthogonal point, let pencil rely on online in two ruler, fluctuation, left and right sides, can slide in the prototype airstrip very accurate space in the same way, vertical in the front and back, left, four vertical find four last line will be given in a bit. Such basic plane coordinate and spatial coordinates is built into. And no matter what kind of turning can draw a vertical.

Third, in prototype free choice space coordinate lines and coordinates, the principle is positive wider place standard positive and grid lines point; Lateral wider place standard profile coordinates lines and dots. Coordinate lines and point search mode and the second step is same. Note positive side and grid lines coordinate lines must stagger. For points do scale from marking project center coordinate vertical line to both sides, such as: left marking 1, 2, 3 right 1, 2, 3... . Sunken place also will mark clearly.

Four, the selected pinpoint underside coordinates, marble and timely cut out plane. Using the plane for the standard, in marble locate the space coordinates line. Enlarge find positive, with the form the main grid line profile, and thought foundation and dot, resection big drought. Then put disconnect coordinates to label is clear, continue to find other coordinate lines and point, and constantly excision superfluous parts. Looking for the more points and grid lines, the more accurate fractal approximates to prototype, verve also.

Five, in order to energy, can will generally work lay on the ground processing, as long as marked accurate coordinates, is not a tangible error problem.

Six, finally is trim details. The twist and turn line more smoothly. Wrought Then complete the small parts processing.

For marble processing amplification, copy, narrow, this method is practical, after a practice, can master the technology. The technique also applies to the copy, enlarge the clay with narrow work.

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