Improvements in or relating to Filter Press Frames.
Реферат: 5944. Feix, E. March 17. Bending.-Metallic press frames, particularly tin frames used in filtering beer, are cast with grooves having parallel walls, one of which is rolled inwards as shown in Fig. 2 after a dovetailed or similar shaped rubber packing d has been inserted. Fig. 3 shows a suitable form of rolling-apparatus. The frame z is clamped on the flange t of a disk s and is acted on by rollers m, m<1>, which compress the wall of the groove and the packing respectively. The rollers are mounted on the end q of a fork g bolted to the arm n<1> of a lever, the other arm of which is fitted with a removable tube g. The arrangement is rotated about a bolt b by means of a handle i.
Improvements in crawler device or relating to crawler device
Номер патента: RU2708121C1. Автор: Стюарт КЕЛЛИ. Владелец: Кларк Трэкс Лимитед. Дата публикации: 2019-12-04.