|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||493/171 ; 493/143 ; 493/474 ; 493/475|
|§371/§102 date||19881007 (19881007)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 25 인용 특허 : 5|
A programmable, dynamically adjustable die stamping apparatus for die-stamping of cardboard blanks used in production of packaging trays, and a process for operating such apparatus. The apparatus includes a dimensionally adjustable die having a plurality of separate movable parts each coupled to threaded adjustment rods and drive motors; a programmable control is coupled to the drive equipment and can selectively adjust and lock the die parts to conform the die to any one of a plurality of cardboard blank formats. Plural air-operated lockable jacks coupl...
A method for dimensionally adjusting a die-stamping assembly for forming cardboard packaging tray blanks, said blanks having a fixed thickness, said assembly including a first die-stamping member and a second die-stamping member, each member including separate adjustable and lockable parts, said first die-stamping member being generally fixed and said second die-stamping member being axially slidably movable toward said first member, said method including the following steps: (a) moving said second die-stamping member into contact with said first die-sta...