Die for double-side rubber coating of hydrogen fuel cell sheet and production method applying the die

• Main Authors: LIAO HAIYAN, ZHONG PEIWEN, HUANG KAIYAN, LIAO YINGHUI
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2022
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention discloses a die for double-side rubber coating of a hydrogen fuel cell sheet and a production method applying the die. The die comprises a first pattern die, a second pattern die and a third pattern die, the first pattern die is provided with a first cavity and a first runner communicated with the first cavity; and the second pattern die is provided with a sheet placing station; the third pattern die is provided with a second cavity and a second runner communicated with the second cavity, wherein the first pattern die is used for being assembled with the second pattern die and the third pattern die respectively. According to the die for the double-side rubber coating of the hydrogen fuel cell sheet, the produced sheet with the double-side rubber coating has relatively good quality and relatively low cost. The invention further discloses a production method of the sheet with the double-side rubber coating applying the die for the double-side rubber coating of the hydrogen fuel cell sheet. 本发明公开了一