Method and apparatus for tinting paint
    1.
    发明授权
    Method and apparatus for tinting paint 失效
    调色剂的方法和装置

    公开(公告)号:US3670785A

    公开(公告)日:1972-06-20

    申请号:US3670785D

    申请日:1970-07-02

    Applicant: VALSPAR CORP

    Abstract: A method and apparatus for batch tinting paint by adding preselected amounts of selected paint colorants to a batch of base paint in a paint vessel at a mixing station. The different paint colorants are stored at a colorant storage station, and a charge of paint colorant consisting of preselected amounts of one or more selected paint colorants to be used in tinting a batch of base paint are delivered to the inlet end of a single tube delivery line extending from the storage station to the mixing station. The charge of paint colorant is thereafter purged from the line and delivered to the mixing vessel by passing a purging fluid including a purging liquid compatible with the colorant into the line while delivering the purging liquid and colorant to the mixing vessel.

    Abstract translation: 通过在混合站的涂料容器中将预选量的所选油漆着色剂添加到一批基础油漆中来批量着色涂料的方法和设备。 将不同的着色剂储存在着色剂储存站,并且将用于着色一批基础油漆的一批或多种所选择的涂料着色剂组成的涂料着色剂的装料被输送到单管递送的入口端 从储存站延伸到混合站。 此后,通过将包含与着色剂相容的清洗液的清洗流体通入管线中,同时将清洗液和着色剂输送到混合容器中,然后从管线中吹扫涂料着色剂并将其输送到混合容器。

    Dispensing apparatus
    3.
    发明授权

    公开(公告)号:US3029847A

    公开(公告)日:1962-04-17

    申请号:US76335858

    申请日:1958-09-25

    Applicant: VALSPAR CORP

    Abstract: 862,110. Bottling. ROCKCOTE PAINT CO. March 13, 1959 [Sept. 2, 1958], No. 28118/58. Class 125(2). [Also in Group XXVIII] A liquid dispensing machine particularly for paint comprises a number of reservoirs 11 mounted on a carrier 10 which is rotatable about an axis 68, and a separate dispensing pump 12 associated with each reservoir so that by turning the carrier 10 the pump may be brought into alignment with a driving mechanism 13 which is adapted to reciprocate the pump operating rod 58. When the rod 58 is reciprocated the pump cylinder 48 is supported at the side furthest from the reservoir by a U-shaped member 125. The carrier 10 is rotated manually by a crank, gear and chain drive to the sprocket 167 and is supported at its periphery by wheels 34 disposed on legs 29, horizontal wheels 37 operating to centre the carrier. The cylinder 48 of each pump is screwed to a rigid block 61 which is fixed in a projecting part at the bottom of the reservoir and is perforated at 68 to allow liquid to flow into the pump. The pump piston 53 has a valve 56 which opens as the piston is raised and the nozzle 49 of the cylinder has a check valve 52. The piston is reciprocated by a jaw 81 which is movable by the screw and gear mechanism 86, 92 and 93 manually operated by the crank 96 with handle 97. The distance the jaw moves is varied by rotation of a cam plate 105 against which the jaw abuts in its lower position. The block 91 in which the crank is journalled is resiliently held in place by spring 100 arranged to be overcome when a certain pressure (i.e. when the jaw abuts the cam plate) is applied to the crank. The U-shaped member 125 supports the outside of the pump in operation and is mounted at the upper end of a pivoted yoke 127 which straddles the box 23 at the dispensing station and is movable into and out of engagement with the pump by a latch lever 136 with handle 142. An interlocking rod extending between the member 125 and the jaw 81 is arranged to prevent movement of the jaw when member 125 is not in operative position and also to prevent this member from being disengaged from its operative position when the jaw is not in its uppermost position. The reservoirs 11 are detachably secured to the carrier 10 and have stirrers 178 and 180 rotated by belt 182a and have a filler opening with plug 172 having a vent hole 173 and a container for a pad 174a impregnated with a thinning agent and an anti-oxidant. Rollers for wiping the tips of the nozzles after use are incorporated.

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