DE207407C - - Google Patents

Info

Publication number

DE207407C

DE207407C DENDAT207407D DE207407DA DE207407C DE 207407 C DE207407 C DE 207407C DE NDAT207407 D DENDAT207407 D DE NDAT207407D DE 207407D A DE207407D A DE 207407DA DE 207407 C DE207407 C DE 207407C

Authority

DE

Germany

Prior art keywords

flap

filling

dust

metal

suction

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
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• 239000000428 dust Substances 0.000 claims description 7
• 229910052751 metal Inorganic materials 0.000 claims description 7
• 239000002184 metal Substances 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 4
• 238000000605 extraction Methods 0.000 claims 1
• 229910000831 Steel Inorganic materials 0.000 description 3
• 239000010959 steel Substances 0.000 description 3
• 239000000463 material Substances 0.000 description 2
• 238000004080 punching Methods 0.000 description 2
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 238000004880 explosion Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 230000011664 signaling Effects 0.000 description 1