JPH0228549U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案は係るシリンダーヘツド用金属積
層形ガスケツトの実施例を示し、第１図は一部欠
截平面図、第２図は第１図―′線断面図、第
３図は第二実施例の断面図、第４図は第三実施例
の断面図、第５図は第四実施例の断面図である。 １……上板、２……下板、３……中板、４……
被膜層、５……シリンダー穴、６……第一ビード
、７……液体穴、８……第二ビード、９……折り
返し部、１０……グロメツト。 The drawings show an embodiment of the metal laminated gasket for a cylinder head according to the present invention, and FIG. 1 is a partially cutaway plan view, FIG. 2 is a sectional view taken along the line 1--', and FIG. 3 is a second embodiment. FIG. 4 is a cross-sectional view of the third embodiment, and FIG. 5 is a cross-sectional view of the fourth embodiment. 1... Upper plate, 2... Lower plate, 3... Middle plate, 4...
Coating layer, 5... cylinder hole, 6... first bead, 7... liquid hole, 8... second bead, 9... folded part, 10... grommet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上板、下板および中板によつて構成したガスケ
ツト本体の上板又は下板にシリンダー穴を取り囲
む第一ビードを設け、上板又は下板を折返して設
けたシリンダー穴折返し部又はグロメツト内に前
記第一ビードを配設し、シリンダー穴折返し部又
はグロメツトに重ならないように上下板間に介在
させた前記中板の上下両面に弾性の被膜層を層設
し、この中板又は上下板に液体穴を取り囲む第二
ビードを設けたシリンダーヘツド用金属積層形ガ
スケツト。 A first bead that surrounds the cylinder hole is provided on the upper or lower plate of the gasket main body, which is composed of an upper plate, a lower plate, and a middle plate, and a first bead is provided in the cylinder hole folded part or grommet provided by folding back the upper or lower plate. The first bead is arranged, and an elastic coating layer is provided on both upper and lower surfaces of the middle plate, which is interposed between the upper and lower plates so as not to overlap the cylinder hole folded part or the grommet, and on this middle plate or the upper and lower plates. Metal laminated gasket for cylinder head with a second bead surrounding the liquid hole.