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Patent Searching and Data

Document Type and Number:
Japanese Patent JP7160344
Kind Code:
A method for manufacturing a wrinkled net includes the step of guiding a net body between two opposed first rollers where the first rollers are rotated to primarily wrinkle the net body, the step of guiding the net body in between two second rollers where the second rollers are rotated to pressurize the net body and heat is generated by friction between the second rollers and the net body to soften the net body, the step of collecting the softened net body in a container where portions of the softened net body are squeezed against one another, and the step of releasing the wrinkled net body from the container after a predetermined period of time in which the portions of the softened the net body are squeezed against one another in the container.

Zhang Tianyuan
Application Number:
Publication Date:
October 25, 2022
Filing Date:
June 07, 2019
Export Citation:
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Longyi Industry Co., Ltd.
International Classes:
B29C69/02; B29C55/18; B29C59/04
Domestic Patent References:
Foreign References:
Attorney, Agent or Firm:
Knowledge Partners Patent Attorney Corporation