Break-Off Device
The invention relates to a break-off device comprising a break-off pin ( 1 ) with a base ( 4 ), a head ( 5 ), and an upper break-off plate ( 2 ) that has a thickness (D) of 15 mm. The break-off pin ( 1 ) should have a length (L) of 48 mm.
1 . A break-off device, comprising:
a break-off pin comprising a base and a head, and
an upper break-off plate to which the break-off pin is mounted, wherein the upper break-off plate has a thickness of about 15 mm,
wherein the break-off pin has a length of about 45 mm to about 50 mm.
2 . The device according to claim 1 , wherein:
the break-off pin comprises a mounting part,
the mounting part is inserted in the upper break-off plate, and
the mounting part has an insertion length of about 12 mm to about 14 mm.
3 . The device according to claim 2 , wherein the mounting part comprises a plurality of notches oriented substantially perpendicularly to a central axis of the mounting part.
4 . The device according to claim 1 , wherein the base has a length of about 25 mm.
5 . The device according to claim 1 , wherein the head has a length of about 23 mm.
6 . The device according to claim 1 , wherein the head has a smaller diameter than the base, so that the break-off pin has a shoulder positioned between the head and the base.
7 . The device according to claim 1 , wherein the base comprises a bevel at an upper end of the base, and the bevel has a length of about 2 mm to about 4 mm.
8 . (canceled)
9 . The device according to claim 1 , wherein the break-off pin has a length of about 48 mm.
10 . The device according to claim 2 , wherein the mounting part has an insertion length of about 13 mm.
11 . The device according to claim 3 , wherein the plurality of notches comprises four notches.
12 . The device according to claim 7 , wherein the bevel has a length of about 3 mm.
13 . The device according to claim 3 , wherein the base has a length of about 25 mm.
14 . The device according to claim 13 , wherein the head has a length of about 23 mm.
15 . The device according to claim 14 , wherein the head has a smaller diameter than the base, so that the break-off pin has a shoulder positioned between the head and the base.
16 . The device according to claim 14 , wherein the base comprises a bevel at an upper end of the base, and the bevel has a length of about 2 mm to about 4 mm.
17 . A break-off device, comprising:
an upper break-off plate having a thickness of about 15 mm;
a break-off pin having a length of about 45 mm to about 50 mm;
the break-off pin being mounted to the break-off plate, comprising
a base of the break-off pin comprising a mounting part that extends about 12 mm to about 14 mm into a hole of the break-off plate,
the base comprising a bevel at an upper end of the base, wherein the bevel is positioned in the hole of the break-off plate, and
the mounting part comprising a plurality of notches positioned below the bevel, wherein the notches are positioned in the hole of the break-off plate, and the notches extend substantially perpendicularly to a central axis of the mounting part.
18 . A break-off pin for a break-off device, the break-off pin comprising:
a base, and
a head,
wherein the break-off pin has a length of about 45 mm to about 50 mm.
19 . The pin according to claim 18 , comprising a mounting part for being inserted into an upper break-off plate, wherein the mounting part comprises a plurality of notches oriented substantially perpendicularly to a central axis of the mounting part.
20 . The pin according to claim 18 , further comprising a shoulder positioned between the head and the base, wherein:
the head has a smaller diameter than the base,
the base has a length of about 25 mm, and
the head has a length of about 23 mm.
21 . The pin according to claim 18 , wherein the base comprises a bevel at an upper end of the base, and the bevel has a length of about 2 mm to about 4 mm.