Bonding tool

Details Bonding tool Bonding tool

1996-09-17

1998-10-20

Heinrich, Samuel M.

Metal fusion bonding

Metallic heat applicator

Adjustable or detachable head or tip

228 447, 403381, 81438, B23K 300, H01L 2160

Patent

active

058234195

ABSTRACT:
A bonding tool used in a bonding apparatus for bonding, for example, pellet and leads of a lead frame including a tool attachment part to which a tool member is mounted. The tool member has four inclined surfaces, and the tool attachment part includes two fixed guide members and two detachable guide members fastened to the tool attachment part by bolts. Inclined surfaces that position two adjacent inclined surfaces of the tool member are formed on the fixed guide members, and inclined surfaces that position the other two inclined surfaces of the tool member are formed on the detachable guide members. The tool member is mounted on and dismounted from the tool attachment part by merely removing the detachable guide members.

REFERENCES:
patent: 1881698 (1932-10-01), Kuriyama
patent: 2332384 (1943-10-01), Koster
patent: 4924576 (1990-05-01), Schiller
patent: 5205460 (1993-04-01), Sato et al.

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