|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||425/157 ; 264/257 ; 264/322 ; 425/398|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 35 인용 특허 : 0|
A method and apparatus for molding thermosetting and thermoplastic materials, particularly components of brassiere cups, enabling precise molding with a high degree of flexibility and control in the molding conditions of temperature, pressure and molding time. Two modes of molding are disclosed; a first mode in which the material is first clamped to the mold prior to conforming the medial portion of the mold to the mold blank; and a second mode in which the material is accommodated in the mold blank followed by clamping of the margins of the material.
A machine for molding brassiere cups and like shapes from a moldable material comprising a support, a first mold member on said support, a second mold member, means mounting said second mold member on said support for movement into and out of a molding position to said first mold member, a holddown member, means mounting said holddown member on said support for movement into and out of a material-holding position relative to said first mold member, first pneumatic means for moving said holddown member into said material-holding position, second pneumatic...