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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0251732 (1981-04-07) |
우선권정보 | CH-0002714 (1980-04-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 1 |
A cardboard pack for eggs, or the like, is made of two slitted blanks, the longer one of which is bent into flat-topped and flat-bottomed waves. After the wave bottoms are bonded by adhesive to the flat blank, the wave tops are tucked in and the waves flattened mechanically. After the adhesive bondi
A method of manufacturing a packing container, particularly for eggs, comprising the steps of: (a) production of a first cardboard blank (2) to cut it longitudinally into five lengthwise running strips (3) which are held together at each end by an integral cross strip (4); (b) production of a second
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