12) KNOCKOUT
OUTLINE OF FORMING
Forming process of piercing a hole and keep the slug on the sheet metal by tabs.
When using a hole, remove the slug using a screwdriver.
NOTE
- 1）Please indicate the dimension of A or B, when you order.
（Indication of the hole diameter(A) is common.） -
2）The height(H) is almost same as the material thickness.
It also may be used in flat that pushed back after the knockout.In this case, please use the flattening tool.
- 3）The number and width of the tab depends on the material,
material thickness and the hole diameter. -
4）We also can produce the "double knockout" that have 2 size of hole diameter.
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1）HALF SHEAR (SHEAR BUTTON)
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2）EMBOSS (DIMPLE)
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3）COUNTERSINK FOR COUNTERSUNK SCREW (CHAMFERING)
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4）COUNTERSINK
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5）COUNTERSINK BURRING
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6）ONE PITCH THREAD FORM
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7）BURRING FOR THREAD FORM
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8）BURRING
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9）CURLING
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10）EMBOSS
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11）CENTER POINT
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12）KNOCKOUT
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13）BRIDGE, DOUBLE BRIDGE
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14）LANCE (Z-BENDING)
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15）LANCE (L-BENDING)
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16）LANCE FOR AIR FLOW
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17）OUVER FOR AIR FLOW
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18）BEADING
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19）CARD GUIDE
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20）BENDING (OFFSET TOOL)
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21）MARKING (STAMPING)
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22）MARKING (EMBOSS)
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23）PROJECTION
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24）HINGE TOOL
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25）SPECIAL TOOL USERS MANUAL (AMADA TYPE)
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26）SPECIAL TOOL USERS MANUAL (MURATA TYPE)
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27）TOOLING STRUCTURE AND PARTS NAME (AMADA TYPE)