1. A multiple discharge-servo curve control method for an electrical discharge machine, which comprises the steps of:
(1) constructing discharge-servo curves inputting gap-voltage deviation and cutting speed records obtained under different cutting conditions, and pre-storing the discharge-servo curves in a discharge-servo curve database;
(2) retrieving an initial one of said discharge-servo curves and performing a cutting procedure under control of a processing control program by referring to said initial one of said discharge-servo curves;
(3) adding a discharge-servo curve instruction to said processing control program, said discharge-servo control instruction specifying an nth discharge-servo curve;
(4) when the processing control program detects said discharge-servo curve instruction, retrieving said nth discharge-servo curve from said database;
(5) swapping said nth discharge-servo curve for said initial one of said discharge-servo curves and continuing said cutting procedure under control of the processing control program by referring to said nth discharge-servo curve.
2. A multiple discharge-servo curve control method of electrical discharge machine as claimed in claim 1, wherein said different conditions involve different electrode-materials.
3. A multiple discharge-servo curve control method of electrical discharge machine as claimed in claim 1, wherein said different conditions involve different work-piece materials.
4. A multiple discharge-servo curve control method of electrical discharge machine as claimed in claim 1, wherein said different conditions involve different cutting solution-materials.
5. A multiple discharge-servo curve control device of electrical discharge machine, comprising:
a storage unit arranged to pre-store discharge-servo curve data;
a setting unit, which sets the numerical value of discharge-servo curve parameter,
a reading unit connected to the storage unit, which retrieves the pre-stored discharge-servo curve data from the storage unit in according with the numerical value of discharge-servo curve parameter defined in the setting unit;
a program unit, which executes a machining program to control work-piece machining based on a first set of discharge-servo curve data; and
an instruction-judging unit connected to the program unit and the reading unit, the instruction-judging unit being arranged to detect a discharge-servo curve instruction in the machining program, retrieve designated discharge-servo curve data, and swap the retrieved discharge-servo curve data for the first set of discharge-servo curve data to match real machining needs.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A notebook device comprising:
a top cover sheet member,
a bottom cover sheet member, and
an intermediate connection member integrally coupled between said top and said bottom cover sheet members with folding lines respectively, for allowing said top and said bottom cover sheet members to be folded relative to said intermediate connection member and to be folded toward each other,
said intermediate connection member including at least one bar coupled between said top and said bottom cover sheet members with said folding lines respectively, and including at least one strap integrally coupled between said top and said bottom cover sheet members with said folding lines respectively and having a length greater than that of said at least one bar, to form a binder member between said top and said bottom cover sheet members, and
said intermediate connection member including at least one lateral cutting line formed therein to form said at least one strap and at least one second strap between said top and said bottom cover sheet members, and including a longitudinal cutting line formed in said at least one second strap, to form said at least one bar and a second bar in said at least one second strap.
2. The notebook device as claimed in claim 1, wherein said binder member and said at least one strap are curved and convex relative to said at least one bar of said intermediate connection member.
3. The notebook device as claimed in claim 1, wherein said at least one bar of said at least one second strap includes a length greater than that of said at least one second bar of said at least one second strap.
4. The notebook device as claimed in claim 1, wherein said at least one second strap includes at least one coupling portion provided between said at least one bar and said at least one second bar in order to secure said at least one bar and said at least one second bar of said at least one second strap together.
5. The notebook device as claimed in claim 1, wherein said at least one bar of said at least one second strap includes a first segment secured to said at least one second bar of said at least one second strap, and includes a second segment extended beyond said at least one second bar of said at least one second strap, and a reinforcing band secured to said second segment of said at least one bar of said at least one second strap.
6. The notebook device as claimed in claim 1 further comprising at least one sheet member attached to said intermediate connection member and retained between said top and said bottom cover sheet members with said binder member.
7. The notebook device as claimed in claim 6, wherein said at least one sheet member includes at least one opening and at least one passage formed therein and communicating with each other, to detachably receive said at least one binder member, and to detachably secure said at least one sheet member between said top and said bottom cover sheet members with said at least one binder member.
8. The notebook device as claimed in claim 7, wherein said at least one opening of said at least one sheet member includes a width greater than a width of said at least one binder member, and includes a depth smaller than the width of said at least one binder member.
9. The notebook device as claimed in claim 7, wherein said at least one passage of said at least one sheet member includes a width smaller than a width of said at least one binder member, to prevent said at least one binder member from being disengaged from said at least one sheet member.
10. The notebook device as claimed in claim 7, wherein said at least one opening of said at least one sheet member includes an oval shape.