A press device (100; 700) comprising: a first metal mold (110; 710); a second metal mold (120; 720), the first and second metal molds (110; 710, 120; 720) being configured to sandwich a work therebetween and thereby process the work; a third metal mold disposed so that the first metal mold (110; 710) is positioned between the second and third metal molds (120; 720, 730); and a plurality of drive means (130a-130d) disposed to connect the first metal mold (110; 710) with the second metal mold (120; 720), the plurality of drive means (130a-130d) being configured to change a distance between the first and second metal molds (110; 710, 120; 720), wherein the first and second metal molds (110; 710, 120; 720) comprise a plurality of processing parts (112a-112c, 122a-122c; 712a-712c, 722a-722c, 714a, 714b, 732a, 732b), to which the work is sent, according to the number of processing steps for the work, each of the first and second metal molds (110; 710, 120; 720) comprises a plurality of connection parts (111a-111d, 121a-121d; 711a-711d, 721a-721d) connecting the first metal mold (110; 710) and the second metal mold (120; 720) with the plurality of drive means (130a-130d), and at least one of the first and second metal molds (110; 710, 120; 720) comprises a reinforcement part (113a-113d; 733a, 733b) being disposed on its peripheries between neighboring connection parts (111a-111d, 121a-121d; 711a-711d, 721a-721d), and the work is conveyed by a conveyance robot in the plurality of processing parts (112a-112c, 122a-122c; 712a-712c, 722a-722c, 714a, 714b, 732a, 732b), and wherein when the first metal mold (110; 710) moves to the third metal mold side, the work is processed by sandwiching the work between the third and first metal molds (730, 110; 710), and when the first metal mold (110; 710) moves to the second metal mold (120; 720) side, the work is processed by sandwiching the work between the second and first metal molds (120; 720, 110; 710). a first metal mold (110; 710); a second metal mold (120; 720), the first and second metal molds (110; 710, 120; 720) being configured to sandwich a work therebetween and thereby process the work; a third metal mold disposed so that the first metal mold (110; 710) is positioned between the second and third metal molds (120; 720, 730); and a plurality of drive means (130a-130d) disposed to connect the first metal mold (110; 710) with the second metal mold (120; 720), the plurality of drive means (130a-130d) being configured to change a distance between the first and second metal molds (110; 710, 120; 720), wherein the first and second metal molds (110; 710, 120; 720) comprise a plurality of processing parts (112a-112c, 122a-122c; 712a-712c, 722a-722c, 714a, 714b, 732a, 732b), to which the work is sent, according to the number of processing steps for the work, each of the first and second metal molds (110; 710, 120; 720) comprises a plurality of connection parts (111a-111d, 121a-121d; 711a-711d, 721a-721d) connecting the first metal mold (110; 710) and the second metal mold (120; 720) with the plurality of drive means (130a-130d), and at least one of the first and second metal molds (110; 710, 120; 720) comprises a reinforcement part (113a-113d; 733a, 733b) being disposed on its peripheries between neighboring connection parts (111a-111d, 121a-121d; 711a-711d, 721a-721d), and the work is conveyed by a conveyance robot in the plurality of processing parts (112a-112c, 122a-122c; 712a-712c, 722a-722c, 714a, 714b, 732a, 732b), and wherein when the first metal mold (110; 710) moves to the third metal mold side, the work is processed by sandwiching the work between the third and first metal molds (730, 110; 710), and when the first metal mold (110; 710) moves to the second metal mold (120; 720) side, the work is processed by sandwiching the work between the second and first metal molds (120; 720, 110; 710). <EOS>