7) BURRING FOR THREAD FORM
OUTLINE OF FORMING
Forming process for making tubes of threading for screw.
Threading for screws and increased bearing area for tubes.
NOTE
- 1）Height(H) is almost same as material thickness.
- 2）There are two types of tooling.
- ・One is forming together with pre-piercing at the same time.
- ・And the other is forming after pre-piercing.
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3） Please indicate the screw size or diameter (A),
when you order.
Our standard size is shown in the table below.
- 4）Upward pin of the standard dimensions has "TiN coating process" for better durability.
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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)