摘要:
A pulp molded product line with roll forming function includes a pulp suction device (A), a hot pressing assembly (B) used to perform hot pressing on a pulp sucked by the pulp suction device (A) to obtain a hot pressed pulp molded product, an edge cutting device (C) used to perform edge cutting on the hot pressed pulp molded product to obtain an unrolled pulp molded product; and a rolling device (D) used to perform radially inwards rolling on the unrolled pulp molded product to obtain a pulp molded product. The advantages of the pulp molded product line with roll forming function are that the waste problem of inconsistent material thickness by rolling can be solved, the raw materials can be saved and the production and processing efficiency can be improved.
摘要:
A rotatably automatic molding machine and a method of operating the same contains: a suction mold (31) configured to move into an accommodation tank (33) so as to draw pulps, thus producing a pulp layer; a cold pressing mold (32) configured to contact with the suction mold (31) to form a molded pulp; a first hot pressing mold (41) and a second hot pressing mold (42) which contact with each other to hot press a molded pulp; a delivering mold (44) configured to deliver the molded pulp; and a picking arm (43) including a picker (432) which has a moving portion and a sucker configured to draw the molded pulp to move away from the delivering mold (44) upward. Thereafter, a slide mechanism (431) of the picking arm (43) is driven to move above a delivery mechanism (45). After stopping the picker (432) drawing the molded pulp, the molded pulp drops on and is delivered by the delivery mechanism (45).
摘要:
This invention relates a method of producing products from cellulose fibers. A forming mould is provided having a male or female permeable surface side. Plurality of outwardly facing wet moulded products is provided made from the cellulose fibers at the permeable surface side of the male or female forming mold, where the plurality of wet moulded products have a shape substantially following the shape of the products to be produced. A heated female or male die is provided having a shape essentially following the shape of the male or female permeable surface side. A wet-pressing is performed on the wet moulded products by means pressing the female or male die and the male or female permeable surface side together, where the pressure is maintained until the plurality of outwardly facing wet moulded products are partly dried. A further drying is performed on the partly dried moulded products. A heated male and female after-press die set is provided having a shape defining the shape of the products to be produced, where at least one of the male or female after-press die set comprise plurality of ventilation openings. The partly dried moulded products are placed, after undergoing the further drying step, into the male or female die of the after-press die set and pressing the female and male die of the after-press die set together, where the pressure is maintained until the partly dried moulded products are fully dried, the plurality of ventilation openings acting as access channels for the remaining moisture in the partly dried moulded products.
摘要:
A process of manufacturing a pulp molded cup lid includes making a pulp slurry; distributing the pulp onto a continuous screen wherein the pulp slurry is converted into a blank; feeding the blank and the continuous screen onto a first blanking die; moving a first blanking punch onto the first blanking die to dry the blank at a temperature of 160-180 °C for 2-5 seconds; causing the first blanking punch to exert pressure of 27-40 N/cm 2 on the blank for 8-20 seconds; conveying the blank onto a second blanking die which is disposed under a second blanking punch; drying the blank, the second blanking punch, and the second blanking die at a temperature of 160-180 °C; moving the second blanking punch onto the second blanking die in 2-8 seconds; and causing the second blanking punch to exert pressure of 80-120 N/cm 2 on the blank for 30-45 seconds.
摘要翻译:一种制造纸浆模杯盖包括一种制造纸浆的方法; 分配纸浆到连续屏幕worin纸浆被转换成一个空白; 供给坯料和连续屏幕到第一冲裁模; 移动第一冲裁冲头到所述第一消隐在160-180℃下进行2-5秒的温度下干燥所述坯件; 使第一冲头冲裁施加在坯件上的27-40 N / cm 2的压力为8-20秒; 输送空白到第二消隐其第二冲裁冲头下设置在所有; 干燥所述坯件,所述第二冲头冲裁,和第二个在所述消隐160-180℃的温度; 移动第二冲裁冲头在第二消隐在2-8秒; 并且使第二冲头冲裁施加的对坯件80〜120N / cm 2的压力为30-45秒。
摘要:
The present invention pertains to a method of manufacturing an egg package (2) wherein the cooperating locking means (30, 26) in a cover part (6) and bottom part (4) of the egg package (2) are formed and placed relative to each other, so that form changes in the cover part (6) arising during manufacture are compensated for. The invention furthermore pertains to an egg package (2) manufactured according to the above mentioned method.