公开(公告)号：US3457339A

公开(公告)日：1969-07-22

申请号：US3457339D

申请日：1965-12-08

Applicant: PALL CORP

Inventor： PALL DAVID B ,  JASAITIS TADAS K

IPC: B01D29/11 ,  B01D63/06 ,  B01D65/00 ,  B29C65/00 ,  B29C65/10 ,  B29C65/48 ,  B29C65/78 ,  B29C27/30

CPC classification number: B29C66/349 ,  B01D29/111 ,  B01D29/21 ,  B01D63/061 ,  B01D65/003 ,  B01D2201/293 ,  B29C65/00 ,  B29C65/106 ,  B29C65/4815 ,  B29C65/7841 ,  B29C65/7876 ,  B29C66/003 ,  B29C66/1222 ,  B29C66/1224 ,  B29C66/303 ,  B29C66/30326 ,  B29C66/5344 ,  B29C66/5432 ,  B29C66/545 ,  B29C66/612 ,  B29C66/71 ,  B29C66/729 ,  B29C66/7294 ,  B29C66/74 ,  B29C66/742 ,  B29K2311/10 ,  B29K2313/00 ,  B29K2709/00 ,  B29K2709/08 ,  B29K2709/12 ,  B29K2711/00 ,  B29K2711/12 ,  B29L2031/14 ,  B29K2077/00 ,  B29K2033/20 ,  B29K2027/08 ,  B29K2027/06 ,  B29K2023/12 ,  B29K2023/06 ,  B29K2001/12

公开(公告)号：US3570675A

公开(公告)日：1971-03-16

申请号：US3570675D

申请日：1967-01-05

Applicant: PALL CORP

Inventor： PALL DAVID B ,  JASAITIS TADAS K

IPC: B01D29/11 ,  B01D27/06

CPC classification number: B01D29/111 ,  B01D29/21

Abstract: A corrugated cylindrical filter element is disposed about a central core. A perforated plastic bonding sheet is disposed between the core and the filter. The bonding sheet is bonded in situ to the inner tips of the corrugations only.

公开(公告)号：US3867294A

公开(公告)日：1975-02-18

申请号：US35856773

申请日：1973-05-09

Applicant: PALL CORP

Inventor： PALL DAVID B ,  JASAITIS TADAS K

IPC: B01D46/52 ,  B01D29/07 ,  B01D29/11 ,  B01D29/13 ,  B01D27/06

CPC classification number: B01D29/111 ,  B01D29/21

Abstract: Cylindrical filter elements are provided having an improved side seam seal, which can be bonded to end caps in a leak-tight manner.