Method and apparatus for loading a container with a product
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65B-001/20
B65B-001/04
출원번호
UP-0509465
(2003-04-03)
등록번호
US-7661447
(2010-04-03)
우선권정보
GB-0207769.1(2002-04-04)
국제출원번호
PCT/GB2003/001447
(2003-04-03)
§371/§102 date
20040928
(20040928)
국제공개번호
WO03/086863
(2003-10-23)
발명자
/ 주소
Bailey, Thomas William
Baker, Jeremy Keith
Self, Roger Don
Scherzer, Raymond Herbert
출원인 / 주소
Glaxo Group Limited
대리인 / 주소
Riek, James P.
인용정보
피인용 횟수 :
4인용 특허 :
26
초록▼
There is provided a method of loading a container with a defined quantity of product comprising closing off a perforation in a perforated plate; directing powder into the closed-off perforation by the sweeping action of a first director blade spaced from said perforated plate; and transferring the c
There is provided a method of loading a container with a defined quantity of product comprising closing off a perforation in a perforated plate; directing powder into the closed-off perforation by the sweeping action of a first director blade spaced from said perforated plate; and transferring the contents of the perforation to said container. The method is characterized by relative rotary motion of the perforated plate and said first director blade. Suitable apparatus is also provided.
대표청구항▼
The invention claimed is: 1. A method of loading a blister on an elongate blister strip with a defined quantity of powder which comprises the steps of: providing a perforated plate in the form of a planar disk having plural perforations arranged in a circular path on the disk, each perforation exte
The invention claimed is: 1. A method of loading a blister on an elongate blister strip with a defined quantity of powder which comprises the steps of: providing a perforated plate in the form of a planar disk having plural perforations arranged in a circular path on the disk, each perforation extending form a first opening in a first side of the disk to a second opening on a second side of the disk; and a director member spaced from the first side of the disk; the method also comprising the step of: a) having relative rotary motion of the perforated plate and said director member with powder being disposed on the first side of he perforated plate on a first path thereon which is different from the circular path, said relative rotary motion comprising rotary movement of the perforated plate; and the method further comprising the following steps while there is said relative rotary motion; b) closing off one of the perforations in the disk by inserting a blanking pin into the perforation through the second opening; c) directing powder from the first path onto the circular path; d) directing powder on the circular path into said closed-off perforation by the sweeping action of the director member; e) compacting said powder in the closed-off perforation by inserting a compacting pin into the closed-off perforation through the first opening; and f) transferring the compacted powder contents of the perforation to said blister through the second opening by withdrawing the blanking pin from the perforation through the second opening to reopen the perforation, placing the blister in registration with the second opening and moving the compacting pin towards the second opening to transfer the compacted powder contents into the blister, and wherein the elongate blister strip is moving continuously on a linear path as the blister is registered with the perforation and the compacted powder contents transferred thereinto. 2. A method according to claim 1, wherein the relative rotary motion is effected by the director member being held static and the perforated plate moving in rotary fashion relative thereto. 3. A method according to claim 1, wherein the director member presents a forward acute angle to the path of relative motion. 4. A method according to claim 3, wherein said forward acute angle is between 1 and 60°. 5. A method according to claim 4, wherein the forward acute angle is between 5 and 25°. 6. A method according to claim 3, wherein the director member presents multiple forward acute angles to the path of relative motion. 7. A method according to claim 6, wherein the director member is curved in form. 8. A method according to claim 6, wherein the director member is articulated in form. 9. A method according to claim 8, wherein the director member has a flat tail section. 10. A method according to claim 1, wherein a thin layer of powder is left on the first side of the perforated plate after movement of the director member. 11. A method according to claim 10, wherein the depth of said thin layer of powder is from 3 to 20 mm. 12. A method according to claim 11, wherein the depth of said thin layer of powder is from 4 to 8 mm. 13. A method according to claim 1, wherein the director member is a first director member and the powder is further directed into the perforation by at least one subsequent director member. 14. A method according to claim 13, wherein the at least one subsequent director member moves along the first side of the perforated plate at a lower level than that of the first director member. 15. A method according to claim 14, wherein the distance between the level of movement of the first director member and the at least one subsequent director member is 0 to 12 mm. 16. A method according to claim 15, wherein the distance between the level of movement of the first director member and the at least one subsequent director member is 1 to 3 mm. 17. A method according to claim 1, additionally comprising the step of removing excess powder from said circular path and directing the excess powder back to the first path subsequent to step d). 18. A method according to claim 17, comprising removing said excess powder by the action of a wiper. 19. The method according to claim 1, comprising the further following steps subsequent to step f): i) withdrawing the compacting pin from the perforation through the first opening, and ii) repeating steps b)-f) at least once more to load another blister on the elongate blister strip with a defined quantity of powder. 20. A method according to claim 1, wherein directing powder into the closed-off perforation and transfer into the blister is a continuous step. 21. A method according to claim 1, wherein the powder is compacted to a volume of between 50 and 100% of the original volume of powder in the closed-off perforation. 22. A method according to claim 21, wherein the powder is compacted to a volume of between 70 and 90% of the original volume of powder in the closed-off perforation. 23. A method according to claim 1, additionally comprising applying a lid to the blister to protect the contents therein. 24. A method according to claim 1 for loading each of plural blisters arranged in series on the elongate blister strip with a defined quantity of powder as the strip moves continuously on the linear path, wherein the perforations are arranged in series on the circular path and each perforation is associated with its own blanking pin and compacting pin and wherein the method comprises: closing off each perforation with its associated blanking pin in step b); directing powder into each closed-off perforation in step d) by the sweeping action of the director member; compacting said powder in each closed-off perforation in step e) by inserting the associated compacting pin into the closed-off perforation through the first opening; and transferring the compacted powder contents from the second opening of each perforation to a corresponding blister of said elongate blister strip in step f) by withdrawing the associated blanking pin from each perforation through the second opening and moving the associated compacting pin towards the second opening. 25. A method according to claim 24, wherein in step f) each perforation of the perforated plate is serially brought into registration with the corresponding blister of the blister strip and the compacted powder contents is transferred to the corresponding blister of the blister strip as the perforated plate is rotating and as the blister strip moves continuously on the linear path. 26. A method according to claim 1, wherein the powder comprises a medicament. 27. A method according to claim 26, wherein the medicament is selected from the group consisting of albuterol, salmeterol, fluticasone propionate and beclomethasone dipropionate and salts or solvates thereof and any mixtures thereof. 28. A method according to claim 1, wherein step c) is carried out by the action of a wiper. 29. A method according to claim 24, wherein each of steps b), d), e) and f) are performed serially on the perforations. 30. A method of loading each of plural blisters arranged in series on an elongate blister strip with a defined quantity of powder, which comprises providing a perforated plate in the form of a planar disk having plural perforations arranged in series on a circular path on the disk, each perforation extending from a first opening in a first side of the disk to a second opening in a second side of the disk; a plurality of blanking pins and compacting pins, arranged such that and each perforation of said perforated plate is associated with its own blanking pin and compacting pin; and a director member spaced from the first side of the disk; wherein the method also comprising the steps of: a) having relative rotary motion of the perforated plate and said director member with powder being disposed on the first side of the perforated plate on a first path thereon which is different from the circular path, said relative rotary motion comprising rotary movement of the perforated plate; and the method further comprising the following steps while there is said relative rotary motion: b) closing off each of the perforations in the disk by inserting an associated blanking pin into the perforation through the second opening; c) directing powder from the first path onto the circular path; d) directing powder on the circular path into each said closed-off perforation by the sweeping action of the director member; e) compacting said powder in each closed-off perforation by inserting an associated compacting pin into the closed-off perforation through the first opening; f) transferring the compacted powder contents of the perforations from the second opening of each perforation to a corresponding blister of said elongate blister strip by i) withdrawing the associated blanking pin from each perforation through the second opening to reopen the perforation, ii) placing the blister in registration with the second opening, and iii) moving the compacting pin towards the second opening to transfer the compacted powder contents into the blister; and g) withdrawing the compacting pin from the perforation through the first opening; wherein the elongate blister strip is moving continuously on a linear path as the blisters are registered with the corresponding perforations and the compacted powder contents is transferred thereinto, and wherein each of steps b), d), e) and f) and g) are performed serially on the perforations. 31. A method according to claim 1 in which: the blister is a first blister and the elongate blister strip has a second blister arranged side-by-side with the first blister on the elongate blister strip, the perforation is of a first set of perforations and the plate has a second set of perforations arranged concentrically with the first set in the circular path, when the first blister registers with the perforation of the first set the second blister registers with a perforation of the second set, and the perforation of the second set is associated with a blanking pin and a compacting pin to perform steps b) to f) thereon such that the first and second blisters are loaded at the same time. 32. A method according to claim 25 in which: the plural blisters are a first series of blisters and the elongate blister strip has a second series of blisters arranged side-by-side with the first series on the elongate blister strip, the perforations are a first set of perforations and the plate has a second set of perforations arranged concentrically with the first set in the circular path, the blisters of the first and second series serially register with a corresponding perforation of the first and second set, and the perforations of the second set are each associated with a blanking pin and a compacting pin to perform steps b) to f) thereon such that the blisters of the first and second series are loaded serially at the same time.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (26)
Campbell Jeptha E. (Cincinnati OH), Apparatus for dispensing particulate agglomerating solids.
Johns, Clifford L.; McAndrews, Dennis; Cornett, Douglas K., Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactor.
Ding, Jin Jin; Su, Jie; Ying, Jun Yong; Su, Hong; Li, Jun Guo; Chen, Xu Zhan; Huang, Yi Xing, Uniform-distribution filling mechanism for medicinal powder.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.