Apparatus and method for inflating and sealing an inflatable mailer
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65B-031/04
B31D-005/00
출원번호
US-0387572
(2009-05-05)
등록번호
US-8745960
(2014-06-10)
발명자
/ 주소
Kannankeril, Charles
Donegan, Ian
출원인 / 주소
Sealed Air Corporation (US)
대리인 / 주소
Wilson, Ashley D.
인용정보
피인용 횟수 :
8인용 특허 :
43
초록
The invention is directed to an apparatus and method for inflating and sealing a mailer comprising an inner inflatable liner having at least one inflation port, valve, or combination thereof through which a portion of gas can be introduced into the liner.
대표청구항▼
1. An apparatus for inflating and sealing a mailer comprising an inner inflatable liner having at least one inflation port or valve through which a portion of gas can be introduced into said liner, wherein said apparatus comprises: a. an inflation assembly comprising: i. upper and lower support arms
1. An apparatus for inflating and sealing a mailer comprising an inner inflatable liner having at least one inflation port or valve through which a portion of gas can be introduced into said liner, wherein said apparatus comprises: a. an inflation assembly comprising: i. upper and lower support arms that form a mouth for inserting said mailer, wherein said upper and lower support arms are positioned respectively above and below said mouth;ii. at least one inflation nozzle positioned on at least one of said support arms, said inflation nozzle comprising an inlet port connected to a gas source and an outlet port configured to be positioned adjacent to said at least one inflation port or valve when said mailer is inserted into said mouth, wherein said inflation nozzle is capable of initiating inflation without direct contact with said inflation port or valve; and wherein said inflation nozzle is not configured to be inserted inside said inflation port or valve;b. a sealing assembly comprising: i. upper and lower support arms positioned respectively above and below said mouth and downstream from said inflation assembly;ii. an upper heat seal jaw positioned on said upper support arm;iii. a lower heat seal jaw positioned on said lower support arm;iv. a heat seal element on at least one of the heat seal jaws; wherein the introduction of gas into the mailer causes outward expansion of the liner, resulting in a seal being created against the inflation port or valve. 2. The apparatus of claim 1, wherein the inflation assembly comprises an upper inflation nozzle and a lower inflation nozzle positioned respectively above and below said mouth. 3. The apparatus of claim 1, wherein the sealing assembly is adjustable between an engaged position in which the heat seal element is capable of compressing an inlet heat seal zone of the inflatable mailer between the upper and lower heat seal jaws and a disengaged positioned in which the upper and lower heat seal jaws are spaced apart, whereby the inlet heat seal zone of the inflatable mailer can be inserted or withdrawn from between the upper and lower support arms. 4. The apparatus of claim 1, wherein said gas is selected from the group comprising: ambient air, carbon dioxide, nitrogen, and combinations thereof. 5. The apparatus of claim 1, wherein said inflation assembly further comprises a pressure release valve. 6. An apparatus for inflating a pouch comprising an inner inflatable liner having at least one inflation port or valve through which a portion of gas can be introduced into said liner, wherein said apparatus comprises an inflation assembly comprising: a. upper and lower support arms that form a mouth for inserting said pouch, wherein said upper and lower support arms are positioned respectively above and below said mouth;b. at least one inflation nozzle positioned on at least one of said support arms, said inflation nozzle comprising an inlet port connected to a gas source and an outlet port configured to be positioned adjacent to said at least one inflation port or valve when said pouch is inserted into said mouth, wherein said inflation nozzle is capable of initiating inflation without direct contact with said pouch; and wherein said inflation nozzle is not configured to be inserted inside said pouch inflation port or valve; wherein the introduction of gas into the pouch causes outward expansion of the film, resulting in a seal being created against the inflation port or valve. 7. The apparatus of claim 6, wherein the inflation assembly comprises an upper inflation nozzle and a lower inflation nozzle positioned respectively above and below said mouth. 8. The apparatus of claim 6, wherein said inflation assembly comprises upper and lower inflation nozzles positioned on upper and lower support arms, respectively. 9. The apparatus of claim 6, wherein said gas is selected from the group comprising: ambient air, carbon dioxide, nitrogen, and combinations thereof. 10. The apparatus of claim 6, wherein said inflation assembly further comprises a pressure release valve. 11. A method of inflating and sealing a mailer comprising an inner inflatable liner having at least one inflation port or valve through which a portion of gas can be introduced into said inflatable liner, wherein said method comprises: a. providing an inflation assembly comprising: i. upper and lower support arms that form a mouth for inserting said mailer, wherein said upper and lower support arms are positioned respectively above and below said mouth;ii. at least one inflation nozzle positioned on at least one of said support arms, said inflation nozzle comprising an inlet port connected to a gas source and an outlet port configured to be positioned adjacent to said at least one inflation port or valve when said mailer is inserted into said mouth, wherein said inflation nozzle is capable of initiating inflation without direct contact with said inflation port or valve; and wherein said inflation nozzle is not configured to be inserted inside said inflation port or valve;b. providing a sealing assembly comprising: i. upper and lower support arms positioned respectively above and below said mouth and downstream from said inflation assembly;ii. an upper heat seal jaw positioned on said upper support arm;iii. a lower heat seal jaw positioned on said lower support arm;iv. a heat seal element on at least one of the heat seal jaws;c. inserting said mailer into said mouth such that said outlet port is aligned with said mailer inflation port or valve;d. initiating the flow of gas from said gas source into said at least one inflation nozzle to inflate said inflatable liner to a desired amount;e. initiating at least one seal jaw to engage and seal to isolate said inflation port or valve and thereby produce an inflated mailer;f. disengaging at least one seal jaw from the mailer; andg. removing the inflated and sealed mailer. 12. The method of claim 11, wherein the inflation assembly comprises an upper inflation nozzle and a lower inflation nozzle positioned respectively above and below said mouth. 13. The method of claim 11, wherein the sealing assembly is adjustable between an engaged position in which the heat seal element is capable of compressing an inlet heat seal zone of the inflatable mailer between the upper and lower heat seal jaws and a disengaged positioned in which the upper and lower heat seal jaws are spaced apart, whereby the inlet heat seal zone of the inflatable mailer can be inserted or withdrawn from between the upper and lower support arms. 14. The method of claim 11, wherein said gas is selected from the group comprising: ambient air, carbon dioxide, nitrogen, and combinations thereof. 15. The method of claim 11, wherein the flow of gas from the gas source is at a level of 1 to 25 psi above atmospheric pressure. 16. A method of inflating a pouch comprising an inner inflatable liner having at least one inflation port or valve through which a portion of gas can be introduced into said inflatable liner, wherein said method comprises: a. providing an inflation assembly comprising: i. upper and lower support arms that form a mouth for inserting said pouch, wherein said upper and lower support arms are positioned respectively above and below said mouth;ii. at least one inflation nozzle positioned on at least one of said support arms, said inflation nozzle comprising an inlet port connected to a gas source and an outlet port configured to be positioned adjacent to said at least one inflation port or valve when said pouch is inserted in said mouth, wherein said inflation nozzle is capable of initiating inflation without direct contact with said pouch; and wherein said inflation nozzle is not configured to be inserted inside said pouch inflation port or valve;b. inserting said pouch into said mouth such that said outlet port is aligned with said pouch inflation port;c. initiating the flow of gas from said gas source into said at least one inflation nozzle to inflate said inflatable liner to a desired amount; andd. removing the inflated pouch. 17. The method of claim 16, wherein the inflation assembly comprises an upper inflation nozzle and a lower inflation nozzle positioned respectively above and below said mouth. 18. The apparatus of claim 16, wherein said inflation assembly comprises upper and lower inflation nozzles positioned on upper and lower support arms, respectively. 19. The method of claim 16, wherein said gas is selected from the group comprising: ambient air, carbon dioxide, nitrogen, and combinations thereof. 20. The method of claim 16, wherein the flow of gas from the gas source is at a level of 1 to 25 psi above atmospheric pressure.
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