|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||493/056; 493/061; 493/143|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 42|
A filter paper cup manufacturing machine produces filter paper cups packaging suitable for containing a brewing material. The filter paper cup packaging has similar depth and diameter. The machine exercises ordered steps of first cutting a receptacle portion and cover portion for each individual packaging and then forming a recess in the receptacle portion for receiving the brewing material. Performing the cutting step first facilitates forming the recess because surrounding filter paper which would resist forming the recess has been eliminated.
1. A method for manufacturing filter paper cup packaging, the method comprising the steps of: a) receiving a single flat sheet of unformed filter paper from a single roll;b) cutting a receptacle portion and cover portion from the single flat sheet of unformed filter paper for each individual filter paper cup packaging, each receptacle portion and cover portion separate from every other receptacle portion and cover portion, each receptacle portion and cover portion completely cut away from every other receptacle portion and cover portion before beginning ...