Stretching, contracting, rotating and folding one-section forming drum with limiting disc
The invention discloses a stretching, contracting, rotating and folding one-section forming drum with a limiting disc. The stretching, contracting, rotating and folding one-section forming drum comprises a main shaft, a core shaft, a drum shoulder, a drum frame fixedly connected with the drum should...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
24.11.2017
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a stretching, contracting, rotating and folding one-section forming drum with a limiting disc. The stretching, contracting, rotating and folding one-section forming drum comprises a main shaft, a core shaft, a drum shoulder, a drum frame fixedly connected with the drum shoulder, a drum shoulder radial stretching and contracting device and a rotating folding device. The radial stretching and contracting device is composed of a guiding rod and a guiding rod sleeve. The guiding rod is perpendicular to the main shaft and is fixed to the main shaft through a guiding base. The drum frame is provided with the guiding sleeve corresponding to the guiding rod. The rotating device is composed of the main shaft, a rotation sleeve, a rotation base and a connecting rod, wherein the rotation base is fixed to the rotation sleeve through a screw, the rotation sleeve can do the back-and-forth rotation movement along the surface of the main shaft under the action of the axial rotation movement device, on |
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Bibliography: | Application Number: CN201710735991 |