Method of fabricating canister with porous plastic ends
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65B-007/28
B65B-051/22
출원번호
US-0449352
(1995-05-24)
발명자
/ 주소
Berger Lora L.
출원인 / 주소
Multisorb Technologies, Inc.
대리인 / 주소
Gastel
인용정보
피인용 횟수 :
5인용 특허 :
10
초록▼
A canister including an elongated hollow plastic body having a wall with inner and outer surfaces, an edge portion on the wall defining an open end, an end on the edge portion extending transversely to the inner and outer surfaces, a porous plastic member having an outer edge portion extending acros
A canister including an elongated hollow plastic body having a wall with inner and outer surfaces, an edge portion on the wall defining an open end, an end on the edge portion extending transversely to the inner and outer surfaces, a porous plastic member having an outer edge portion extending across the open end and fused to the end, an inner portion on the porous plastic member located radially inwardly of the outer edge portion and extending into the body and fused to the inner surface of the wall adjacent the end thereof, and a gas-treating material in the body. A method of fabricating the above canister including the steps of applying pressure and vibratory welding energy to the porous member to thereby cause the member which was originally planar in shape to have its outer edge compressed against the end of the body and fused thereto and the central portion inwardly of the outer edge forced into the body and its outer edge fused to the inner surface of the body adjacent the end.
대표청구항▼
[ What is claimed is:] [1.] A method of fabricating a canister comprising the steps of providing an elongated tubular plastic body having an inner surface and an outer surface and an edge portion on said body defining an opening and an end on said edge portion which extends at an angle to said inner
[ What is claimed is:] [1.] A method of fabricating a canister comprising the steps of providing an elongated tubular plastic body having an inner surface and an outer surface and an edge portion on said body defining an opening and an end on said edge portion which extends at an angle to said inner surface, positioning a porous plastic member across said opening and in engagement with said end, applying pressure to said member to force a first portion of said member against said end and to force a second portion of said member located inwardly of said first portion into said opening such that said second portion extends along said inner surface and extends at substantially the same angle to said first portion as said end extends to said inner surface, and applying vibratory welding energy to said member to effect fusion between said first portion of said member and said end and to also effect fusion between said second portion of said member and said inner surface of said edge portion adjacent said end. [13.] A method of fabricating a canister comprising the steps of providing an elongated tubular plastic body having an inner surface and an outer surface and an edge portion on said body defining an opening and an end on said edge portion, positioning a porous plastic member across said opening and in engagement with said end, applying pressure to said member to force a first portion of said member against said end and to force a second portion of said member located inwardly of said first portion into said opening, and applying vibratory welding energy to said member to effect fusion between said first portion of said member and said end and to also effect fusion between said second portion of said member and said inner surface of said edge portion adjacent said end, said member being sufficiently stiff so as not to buckle when subjected to said vibratory welding energy. A method of fabricating a canister comprising the steps of providing an elongated tubular plastic body having an inner surface and an outer surface and an edge portion on said body defining an opening and an end on said edge portion, positioning a porous plastic member across said opening and in engagement with said end, applying pressure to said member to force a first portion of said member against said end and to force a second portion of said member located inwardly of said first portion into said opening, and applying vibratory welding energy to said member to effect fusion between said first portion of said member and said end and to also effect fusion between said second portion of said member and said inner surface of said edge portion adjacent said end, an outer edge on said first portion, trimming said outer edge of said first portion of said member to separate it from the remainder of said member, said plastic member being sufficiently stiff so as not to buckle when subjected to said vibratory welding energy. A method of fabricating a canister comprising the steps of providing a plurality of elongated tubular plastic bodies each having an inner surface and an outer surface and an edge portion on said body defining an opening and an end on said edge portion, positioning a porous plastic sheet across said openings of said plurality of bodies and in engagement with said ends of said bodies, applying pressure to said plastic sheet to force first portions of said plastic sheet against said ends and to force second portions of said plastic sheet located inwardly of said first portions into said openings, applying vibratory welding energy to said member to effect fusion between said first portions of said plastic sheet and said ends and to also effect fusion between said second portion of said plastic sheet and said inner surfaces of said edge portions adjacent said ends, said bodies having second edge portions defining second openings and second ends on said second edge portions, filling said bodies with material through said second openings, positioning a second porous plastic sheet across said second openings and in engagement with said second ends, applying pressure to said second plastic sheet to force first portions thereof against said second ends and to force second portions located inwardly of said first portions of said second member into said second openings, and applying vibratory welding energy to said second plastic sheet to effect fusion between said first portions of said second plastic sheet and said second ends and to also effect fusion between said second portions of said second plastic sheet and said inner surfaces of said second edge portions adjacent said second ends, both said plastic sheet and said second plastic sheet being sufficiently stiff so as not to buckle when subjected to said vibratory welding energy. A method of fabricating a canister comprising the steps of providing a plurality of elongated tubular plastic bodies each having an inner surface and an outer surface and an edge portion on said body defining an opening and an end on said edge portion, positioning a porous plastic sheet across said openings of said plurality of bodies and in engagement with said ends of said bodies, applying pressure to said plastic sheet to force first portions of said plastic sheet against said ends and to force second portions of said plastic sheet located inwardly of said first portions into said openings, and applying vibratory welding energy to said member to effect fusion between said first portions of said plastic sheet and said ends and to also effect fusion between said second portions of said plastic sheet and said inner surfaces of said edge portions adjacent said ends, said plastic sheet being sufficiently stiff so as not to buckle when subjected to said vibratory welding energy. A method of fabricating a canister comprising the steps of providing a plurality of elongated tubular plastic bodies each having an inner surface and an outer surface and an edge portion on said body defining an opening and an end on said edge portion, positioning a porous plastic sheet across said openings of said plurality of bodies and in engagement with said ends of said bodies, applying pressure to said plastic sheet to force first portions of said plastic sheet against said ends and to force second portions of said plastic sheet located inwardly of said first portions into said openings, applying vibratory welding energy to said member to effect fusion between said first portions of said plastic sheet and said ends and to also effect fusion between said second portions of said plastic sheet and said inner surfaces of said edge portions adjacent said ends, said first portions of said plastic sheet having outer edges, and trimming said outer edges of said first portions of said plastic sheet to separate them from the remainder of said plastic sheet, said plastic sheet being sufficiently stiff so as not to buckle when subjected to said vibratory welding energy. A method of fabricating a canister comprising the steps of providing a plurality of elongated tubular plastic bodies each having an inner surface and an outer surface and an edge portion on said body defining an opening and an end on said edge portion, positioning a porous plastic sheet across said openings of said plurality of bodies and in engagement with said ends of said bodies, applying pressure to said plastic sheet to force first portions of said plastic sheet against said ends and to force second portions of said plastic sheet located inwardly of said first portions into said openings, applying vibratory welding energy to said member to effect fusion between said first portions of said plastic sheet and said ends and to also effect fusion between said second portions of said plastic sheet and said inner surfaces of said edge portions adjacent said ends, said bodies having second edge portions defining second openings and second ends on said second edge portions, filling said bodies with material through said second openings, positioning a second porous plastic sheet across said second openings and in engagement with said second ends, applying pressure to said second plastic sheet to force first portions thereof against said second ends and to force second portions located inwardly of said first portions of said second member into said second openings, applying vibratory welding energy to said second plastic sheet to effect fusion between said first portions of said second plastic sheet and said second ends and to also effect fusion between said second portions of said second plastic sheet and said inner surfaces of said second edge portions adjacent said second ends, said first portions of said first and second plastic sheets having outer edges, and trimming said outer edges of said first portions of said first and second plastic sheets, respectively, to separate them from the remainder of said first and second plastic sheets, respectively, both said plastic sheet and said second plastic sheet being sufficiently stiff so as not to buckle when subjected to said vibratory welding energy.
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