|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||425/111 ; 249/91 ; 264/27211 ; 264/275|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 8 인용 특허 : 4|
An apparatus for sealing around an insert in a molded part to avoid the escape of flash including a mold cavity cooperatively defined by at least two mold blocks, at least one of the mold blocks having at least one insert opening communicating with the cavity. A plunger chamber is substantially co-axial to the insert opening and communicates with the cavity via the insert opening, the plunger chamber having generally greater radial dimensions than the insert opening, thereby defining a generally inwardly-directed flange with respect to the walls of the p...
In apparatus for the production of plastic molded parts, said apparatus including a mold cavity cooperatively defined by at least two mold blocks, and at least one said mold block having at least one insert opening communicating with said cavity whereby an insert may be positioned in said insert opening to project into or through said cavity, an improvement directed to preventing the escape of flash from the cavity in the area of each said insert and each said insert opening, said improvement comprising: a plunger chamber substantially co-axial to said i...