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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0538701 (1990-06-15) |
우선권정보 | FR-0008005 (1989-06-16) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 3 |
A device for producing plastic trays (1) in which two parallel opposed walls (6, 7) are slanted in respect to a plane perpendicular to the sealing plane thereof. The two molding or thermoforming tools (12, 13) in this device are respectively carried by two movable supports (14, 15) capable of moving
A device for forming a packaging tray having two opposite parallel walls slanted in respect of a plane perpendicular to a sealing plane of said tray, in which two forming parts are carried on movable supports adapted for moving said parts along an axis parallel to slanted walls of said parts which f
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