CA3204683A1 - Appareil de commande de sable et methodes de fabrication - Google Patents

Appareil de commande de sable et methodes de fabrication Download PDF

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Publication number
CA3204683A1
CA3204683A1 CA3204683A CA3204683A CA3204683A1 CA 3204683 A1 CA3204683 A1 CA 3204683A1 CA 3204683 A CA3204683 A CA 3204683A CA 3204683 A CA3204683 A CA 3204683A CA 3204683 A1 CA3204683 A1 CA 3204683A1
Authority
CA
Canada
Prior art keywords
filter
base pipe
middle section
end ring
openings
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.)
Granted
Application number
CA3204683A
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English (en)
Other versions
CA3204683C (fr
Inventor
Shusheng Li
Chunhong Huang
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Individual
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Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA3204683A1 publication Critical patent/CA3204683A1/fr
Application granted granted Critical
Publication of CA3204683C publication Critical patent/CA3204683C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA3204683A 2022-06-24 2023-06-22 Appareil de commande de sable et methodes de fabrication Active CA3204683C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202221609238 2022-06-24
CN202221609238.0 2022-06-24
CN2022221599770 2022-08-17
CN202222159977.0U CN218392796U (zh) 2022-06-24 2022-08-17 一种直接绕焊筛管

Publications (2)

Publication Number Publication Date
CA3204683A1 true CA3204683A1 (fr) 2023-11-07
CA3204683C CA3204683C (fr) 2025-10-14

Family

ID=85025430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3204683A Active CA3204683C (fr) 2022-06-24 2023-06-22 Appareil de commande de sable et methodes de fabrication

Country Status (2)

Country Link
CN (1) CN218392796U (fr)
CA (1) CA3204683C (fr)

Also Published As

Publication number Publication date
CN218392796U (zh) 2023-01-31
CA3204683C (fr) 2025-10-14

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