초록 ▼

An injection molding machine having in spaced positions at least a first injecting station for injecting a plasticized resin material into a die cavity and a second station for further treating the injected resin material concurrently and in relation with the injecting operation at the injecting sta

An injection molding machine having in spaced positions at least a first injecting station for injecting a plasticized resin material into a die cavity and a second station for further treating the injected resin material concurrently and in relation with the injecting operation at the injecting station, the molding machine including a die carriage movable to and from the first and second stations and fixedly supporting thereon at least a lower die of an injection molding die set; a track for guiding movements of the die carriage to and from the respective stations; a carriage clamp for fixing the die carriage at the respective stations; a die closing mechanism provided at each station for releasably clamping an upper die against the lower die; and a drive mechanism for moving the die carriage sequentially to the first and second stations.

대표청구항 ▼

An injection molding machine comprising; (a) a first station for injecting a plasticized material into a die cavity, said first station including a molding machine and a first die half which serves exclusively in said first station; (b) a second station for joining facing sheets to the articles prod

An injection molding machine comprising; (a) a first station for injecting a plasticized material into a die cavity, said first station including a molding machine and a first die half which serves exclusively in said first station; (b) a second station for joining facing sheets to the articles produced by said first station, said second station including a stamp press and a second die half which serves exclusively in said second station; (c) at least two third die halves, each of which is sized and shaped to cooperate with both said first and said second die halves; (d) a third station for trimming excess facing sheet material from the articles produced by said second station, said third station including a trimming cutter which conforms to said third die halves; (e) at least two die carriages movable among said first, second, and third stations, each of said die carriages fixably supporting thereon one of said third die halves; (f) means for guiding movement of said carriages between and through said first, second, and third stations; (g) carriage clamp means at each of said first, second, and third stations for selectively fixing said die carriage therein; (h) first closing means at said first station for releasably clamping said first die half and one of said third die halves together; (i) second closing means at said second station for releasably clamping said second die half and one of said third die halves together; and (j) third closing means at said third station for moving said trimmer cutter into position to trim excess facing sheet material from the article produced by said second station.