51吃瓜

????? ??? ??? ????? ????? ???????????? ??????? ?????????? ?????? ????????? ??? ????? ????????? ????????? ????? ?????? ?? ??????????????????? ?????? ??? ????? ????????????? ????? ????? ?? ?? ??? ?? ??????????? ???? ???? ??????????????????? ??? ??? ?????????????. ?? ??? ???? ?? ???????? ? ???????? ??? ?????? ?????????, ??? ??? ????? ?? ??????? ??????.

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???????? ??????????: ?????? ????????? ??? ?? ?????? ????????????метод ???? ??? ?????? ??? ??? ?????????? ???????????? ???? ??????. ?? ???? ????? ??? ????????? ???????? ?? ?????????? ??????? ??? ?????? ??????, ??? ?? ???? ??????????? ????? ????? ?????? ????????? ??????????? ????? ?? ???????? ???? ??? ??? ????????? ???????? ???? ???????????? ?????.

??? ??? ???? ?? ????????????????? ?? ??????????????? ???????????????, ??? ?? ?????????????????????????? ????? relatively ????, ??? ???? ???????? ??? ???? ????? ????????? ?? ??? ???????? ???? ?? ???? ?????????? ??? ???????? ??? ?? ??? ??? ??? ??? ???????? ??? ????????????? ???????. ??? ??? ??????????? ????? ????????? ??? ???????? ???????? ????????????, ??? ??? ???????нг ???????? ????? ????? ??? ????????????????, ??? ???? ??? ?? ???????нг ???????? ????????

???? ?????????????? ???? ????? ??????????? ?? ???????? ???? ???? ??? ?????????????? ??? ???????? ????????, ?????? ??? ???????? ? ????? ??? ????? ????? ????????? ??? ?????? ????????. ??? ??? ???????? ???? ????????????????, ?????? ??? ???????????? ?? ????? ??????????? ??? ??????? ?????? ?????? ????? ??? ?????????????? 5 ????? ??? ????????????, ???? ?????????????? ?? ???? ???????? ?????. ???? ???????? ??? ???????? ??? ????? ????????? ???????? ??? ??????????, ???????????? ??? ??????????? ?????. ??? ????? ????????????? ???? ????????? ??? ????? ??? ??? ???????? ??????? ?? ???? ????? ??? ????????? ????? ??? ??????? ??зайн?, ?? ??? ??????????????? ??????, ??????????? ????, ??? ?????????? ??? ????????

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??? ?????? ??? ?????????? ????????? ???? ?? ?????????????? ??? ?? ????????????? ?????? ?? ??? ?????? ???? ?? ???????????? ???????? ????? ??????????? ?????? (????, ?? ???????????). ??????????, ????? ??????????? ???????? ??????, ?????? ????? ??????? ??? ?????? ???????? ??? ??? ??????? ????????? ????, ??? ?? ???? ???? ???????? ???? ???? ?? ???? ??? ??? ?????? ??????????? ??????????.

Punches and molds are specialized and generally perform only a single operation of forming or punching. ??? ???????????, ??? ??? ??????????? ????????? ?????? ??? ????????????. Then clamp the punch and complete the forming process of the part in one stroke.

???? ?? ??????????? ??? ??? ????????, ??? ?????????? ??????? ?????? ??? ????? ??????? ??? ????, ??? ??? ???? ??? ??? ????????. ??? ? ???? ???????? ??? ?? Continuous ????????, ??? ???? ????????, ?? ??? ???? ???? ?? ?????????? ????????. ???? ??? ??????????? ?? ??? ???????? ???? ??? ???????? ????????.

?????? ?? ?????????????? ????? ?? ?????????????????? ????? ??????????? ?? ??? ???????? stadij? ??? ????????. ?? ???????? ??? ???? ???????????? ????? ???? ????????????? ???? ?????? ???? ??????????????? ??? ?????? ??? ?????????????????. ??? ???????? ?????? ??? ????? ??? ????????????????, ???????????, ????? ????? ??????? ????? ????????.

??? ????????? ???????????? ???? ????????????? ???????? ??? ????? ??????????. ?? ?????? ?????? ??? ????????????? ??????????? ??????? ??? ?? ?????????????? ?????????? ????? ????????? ????? ???????????, ???? ???, ??? ????? ??? ???????.

?? ???????? ????? ?????? ??? ?????????? ???? мет?????????? ?????, ??????? ?????, ?????????? ???????, ?????????? ??? MP3 ???????. ??????? ??? ?????????????, ????? ??? ???? ???? ??? ????????. ??? ?????????????? ??? ????????? ???????? ???? ?? ?????? ??? ??? ???????????? ??? ??? ????????.

??????? ?????????????? ???? ????? ??? ????????? ???????? ????? ?????????? ???? ???????????????? ????????, ????????? ?????, ????? ????????? ??? ?????? ?? ???????? ??? ????????? ??????????????? ????? ?? ??????? ??????????, ????? ??????????? ???? ?????? ???????.

???? ????????? ??? ????? ??????? ???????? ????? ?????, ?? ??? ???? ?? ???????? ??????????. ??? ??? ??????? ???? ??? ???? ??? ?????? ??? 1/2 ???? ??? ????????, ??? ??? ???? ????? ?????????? ??? ??? ????? ??????? ?????????. ??? ????? ?????????? ??? ?????? ??????????? ?? ?????? ???????????? ??????????? ??? ????? ???? ??? ??????????.

????????????????????? ??? ?????????? ?????? ??? ??????????? ????????? ??? ?? ??????? ????????????. ????? ???? ??????????? ??? ??????? ?? ????????um, ????????um ??? ???????um ?????? ?? ????????? ??? ?????????? ?? ????? ????????????????.

??? ?????????? ????????????, ???? ?????? ??? ????????? ??????????? kwalite?, kombinē? ?? ?????????? ??? ?????????? ???? ??? ?????????? ?????????? ???? ?? ??????, ???

??? ?? ?????????? ????????????? ???? ??? ???????? ??????, ???????? ?? ?????? ?????? ???? ?? ???? ?????? ???? ??? ??????????? ??? ???? Sandblasting ?? reduce surface roughness ??????? ??? ???? ????? ?????????????? ???? ?????? ????????, ??????? ??????, ????? ?????????????????.

Design opportunities refer to the methods of quickly and accurately manufacturing shallow concave shapes using sheet metal. ?? ??????? ??? ???? ????? ?????, ??????????? ??? ???????????.

????? ???????? ????? ??? ??? ??????????? ???? ????? ????, ???? ??? ???? Reduce ???? ??? ?????????????????. ????? ??? ?????????? ????? ??? ?????????????????????? ??? ??????????? ??? ??? ??????????? ???????????. ? ???????? ???????? ?? ????????? ??? ?????? ??? ?????? ????????? ????????, ???? ?? ????? ?????? ??? ???? ??????? ?????. ???????? ????? ??? ??? ?????????? ??? ????????????? ??? ???????????????. ???? ???? ???? ??? ?????? ??? ?????? ??? ????? ?????, ????? ??? ?????????? ????? ??????? ?? ????????? ?? ??????? ????? ???? ??? ???????.

??????? ???????, ??? ??????? ??? ????????? ??? ??? ????? ?????????. ????? ?????????????? ??? ???????

?? ????? ??????????????????????? ??? ???? 30%. ??????? ??????????? ??????????? ??? ???????????? ?? ???????? ??? 20%. ??? ????? ??? ?? ???????? ??? ?????? ????? ????? ?? ????? ???? ??? ????????? ?????????.

??? ????? ??????? ????????????, ??? ??? ???????? ???????? ????????? ???? ?? ?????????????????? ???? ??? ??????. ??? ???? ???? ??? ?????????? определя? ?? ???? ???? ??? ?????, ??? ??? ???? ??? ????????????? ??? ??????????????? ???? ??? ?????? ??? ??? ???????????? ???? ?? ???????.

?? ???????? ???? ?????????? ???? ???? ???? 0.4 ??? 2mm, ??? ??? ?????? ?? ???????? ?????? ?? 6mm ????? ?????, ????? ?? ??? ?????????? ???? ??? ??????

???? ????????? ??????? ??? ????? ??????????? ???? ??? ????????, ??? ?????? ????, ??????????? ????, ????????um, ??????????, ?????, ???????, ???? ??? ????.

??? ????????????????? ??? relatively ??? ????? ??? ???? ????? ??? ?????????? ??????????? ???? ?????????? ???. ????? ????? ?????? ???? ??????, ????? ??????????? ???? ??? ??????? ????????? ????? ??? ?????? ???? ????? ????? ??????????.

??? ????????????? ??? ????? ????, ??? 1 ??? 100 ???? ??? ??? ???????? ??? 1 ?????. ??????????? ??? ??????? ????? ????????? ?? ?????????? ????

??? ?????-????? ??? relatively 低, ????? ?? ????? ??????? ??? ????????????? ???. ?????????? ??? ?????? ?????? ?????????????.

??? ????? ????????? ??? ????? ????????? ????? ???????????. ?????????????????? ???????????? ??? ???? ?? ?????????? ?????????? ?????.