会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • Improved process and machine for shrinking hat bats and like felt articles
    • GB485157A
    • 1938-05-16
    • GB129138
    • 1938-01-14
    • US HAT MACHINERY CORP
    • D04H17/12
    • 485,157. Hats etc.; felt &c. TRIGGS, W. W. (United States Hat Machinery Corporation) Jan. 14, 1938, No. 1291. [Class 63] [Also in Group VIII] The invention relates to a process and machine for shrinking hat bats and like felt articles. The machine produces a changing series of elevations and depressions from one edge of the article to the other while maintaining portions of the article between the depths of the depressions and the crests of the elevations free of pressure. The machine has a set of rollers A, Figs. 3, 4, supporting the bats 16 and a set B above the bats. Each roller includes a shaft 10 with spaced discs 11, 12 arranged alternately and internested, as it were, the disc of one roller extending into the space between the discs of the next roller. A single bat or a number of bats may be stacked one upon another in passing through the machine. Pipes 15 may spray the bats with boiling water. The operation on the bat is shown exaggerated at Fig. 7. Discs 11a form spaced apart elevations 16a and discs 12a depressions 17a so that the bat is transversely waved. Further progress of the bat reverses the process. The bats are repeatedly bent up and down and saturated with boiling water. This results in shrinking and interlocking the fur fibres. The discs engage the bat at spaced points only, the intermediate portions being free of pressure. The upper rollers B may be urged towards rollers A by springs 30 but their weight alone may be sufficient. The supporting rollers are positively driven and the upper rollers frictionally, but a direct drive may be given the rollers B.
    • 5. 发明专利
    • Improved method and machine for the blocking of felt hats
    • GB529945A
    • 1940-12-02
    • GB1724039
    • 1939-06-13
    • US HAT MACHINERY CORP
    • A42C1/04
    • 529,945. Hats. UNITED STATES HAT MACHINERY CORPORATION. June 13, 1939, No. 17240. Convention date, June 20, 1938. [Class 63] A hat blocking and stretching machine comprises a vertically movable hat block, a plurality of grippers adapted to grip the edge of the brim, move outwards to stretch the felt and then inwards to wrap it over the block, and a banding- ring of rubber capable of self-adjustment laterally and vertically to mark the junction line of crown and brim. A block A has an opening 17 to engage, loosely, a pin 22 on a table 20 supported by a piston in a cylinder 26 supplied with steam by a hand operated valve. Around the block are arranged grippers comprising fixed jaws 48 pivoted at 73 and tilted about this pivot by a ring 89 carried by the piston rod of a cylinder 96 also having a handoperated valve. The movable jaw 50 of each gripper is actuated by a second ring 62 moved up and down by a hand-operated eccentric. The outside of the felt hood on the block is steamed from a shower outlet 130 carried by a plunger 108 having a roll 114 engaging a cam slot in a fixed guide 110, the plunger 108 being lowered by a treadle against the action of a spring. A steam shower 135 steams the inside of the felt. Both steam supplies are automatically turned on by collars 126, 149 in the plunger 108, which collars engage control valves as the plunger is depressed by the treadle. In operation, a felt hood is placed over the block A and its edge placed in the grippers which are then closed. Steam is admitted to the cylinder 26, forcing the block upwardly, while the grippers are urged outwardly. A banding ring of rubber, engaged loosely by a hand lever, is then pressed down to the junction of crown and brim and the grippers are swung inwards to wrap the felt over the brim shape, pressure still being maintained in the stretching cylinder 26. Finally, a string is tied at the edge of the brim, in a recess in the block, and the block may be removed. If it is desired to remove the banding ring, a second string may replace this. In a modification, the block A is inverted, and urged downwardly by a handle 156. The banding ring 194 is then carried by posts 192 urged upwardly by springs in guides 190 carried by a plate 186 having lateral play in a steam chamber 180.
    • 9. 发明专利
    • Method of and apparatus for treating fur or felt hat bats
    • GB240779A
    • 1925-10-02
    • GB2255425
    • 1924-06-02
    • US HAT MACHINERY CORP
    • D04H17/12
    • 240,779. Marks, E. C. R., (United States Hat Machinery Corporation). June 2, 1924. Bodies, felting.-Hat bats are " crozed " by progressively shifting one ply of the substantially flat or unrolled bat relatively to the other ply during the shrinking and felting operation. The bats B are placed on an endless belt 10 the outer surface of which consists of a multiplicity of rubber pyramids forming elastic kneading projections. The belt passes around end rollers and over supporting rollers 13. Deflecting rollers 14 force the belt into a sinuous or wavy form. All these rollers are driven by gearing at the same peripheral speed. Pressure rollers 15 are provided between the deflecting rollers and are driven either frictionally by contact with the belt or bat, or by gearing at a less peripheral speed than the other rollers. The effect of the lag of the pressure rollers and the bending of the belt is to cause waves to be formed in the upper ply of the bat behind the upper rollers as the bat is passed through the apparatus, thus relatively shifting the two plies, or " crozing " the bat. Each bat is passed through the machine a number of times with different parts of its periphery foremost, at the discretion of the operator, while hot water is showered on the work.
    • 10. 发明专利
    • Method of and machine for treating felt articles such as hat bats
    • GB240513A
    • 1925-10-02
    • GB1349924
    • 1924-06-02
    • US HAT MACHINERY CORP
    • D04H17/12
    • 240,513. Marks, E. C. R., (United States Hat Machinery Corporation). June 2, 1924. Bodies, felting.-Felt articles, such as hat bats, are felted and shrunk by a kneading action, the articles being subjected to pressure while supported in a substantially flat or unrolled condition upon a multiplicity of yieldable points closely packed together. The bats Bare placed on an endless belt 10 the outer surface of which consists of a multiplicity of rubber pyramids forming elastic kneading projections. The belt passes around end rollers and over supporting rollers 13. Deflecting rollers 14 force the belt into a sinuous or wavy form. All these rollers are driven by gearing at the same peripheral speed. Pressure rollers 15, are provided between the deflecting rollers, and are driven either frictionally bv contact with the belt or bat or by gearing at less peripheral speed than the other rollers. Each bat is passed through the machine a number of times, with different parts of its periphery foremost, while hot water is showered on the work.