Method for producing a combined packing container and a device for carrying out said method
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B21D-039/00
B21D-039/03
B31B-001/60
출원번호
US-0472103
(2003-01-10)
우선권정보
CH-35/02(2002-01-10)
국제출원번호
PCT/EP03/000174
(2003-01-10)
§371/§102 date
20040324
(20040324)
국제공개번호
WO03/057577
(2003-07-17)
발명자
/ 주소
Schellenberg,Walter
출원인 / 주소
Rundpack AG
대리인 / 주소
Collard &
인용정보
피인용 횟수 :
13인용 특허 :
1
초록▼
As part of a method for producing a combination packaging container (28), which combination packaging container (28) comprises a beaker-shaped plastic inner part (15) and a casing-type outer part (14) surrounding the plastic inner part (15) and retained on the external face of the plastic inner part
As part of a method for producing a combination packaging container (28), which combination packaging container (28) comprises a beaker-shaped plastic inner part (15) and a casing-type outer part (14) surrounding the plastic inner part (15) and retained on the external face of the plastic inner part (15) in an interlocking arrangement, and by which method the two parts (14, 15) are pushed one in the other in an interlocking arrangement, the assembly process is improved due to the fact that the outer part ( 14) is retained in a holder (13) and the plastic inner part (15) is introduced into the outer part (14) retained in the holder (13) and then pushed down into the outer part (14) so as to interlock.
대표청구항▼
The inventioned claimed is: 1. Method of producing a combination packaging container comprising a beaker-shaped plastic inner part having a base and a casing-type outer part surrounding the plastic inner part and retained on the external face of the plastic inner part in an interlocking arrangement
The inventioned claimed is: 1. Method of producing a combination packaging container comprising a beaker-shaped plastic inner part having a base and a casing-type outer part surrounding the plastic inner part and retained on the external face of the plastic inner part in an interlocking arrangement, by which method the two parts are pushed one inside the other in the interlocking arrangement, the outer part is retained in a holder, the plastic inner part is introduced into the outer part retained in the holder and then pushed down into the outer part so as to interlock, a first catch means being provided in the region of an open end face of the plastic inner part and a second catch means being provided in the region of the base to interlock the plastic inner part and the outer part, and before and during the process of pushing the plastic inner part into the outer part, the second catch means is reduced by means of a predefinable deformation of the base to a degree so that it corresponds more or less to an internal diameter of the outer part in the region of a smaller dimension and can therefore be pushed completely into the outer part while meeting a significantly reduced amount of resistance. 2. Method as claimed in claim 1, wherein the plastic inner part is loosely inserted in the outer part retained in the holder at an insertion station and the loosely inserted plastic inner part is pushed into and interlocked with the outer part at an assembly station. 3. Method as claimed in claim 2, wherein when the plastic inner part is pushed in at the assembly station, a force is simultaneously applied to the plastic inner part in the pushing-in direction at its top rim and in the region of the base. 4. Method as claimed in claim 1, wherein the plastic inner part is pushed into the outer part at the same station at which the plastic inner part is inserted in the outer part. 5. Method as claimed in claim 1 wherein, simultaneously with the motion by which the plastic inner part is inserted in the outer part retained in the holder, the outer part is displaced towards the plastic inner part in the opposite direction relative to the direction of motion of the plastic inner part. 6. Method as claimed in claim 1, wherein the plastic inner part and the outer part are conical, tapering towards the base and the plastic inner part is inserted in the outer part from above. 7. Method as claimed in claim 1, wherein the base of the plastic inner part is essentially flat and the plastic inner part is loosely inserted in the outer part and retained by the base. 8. Method as claimed in claim 7, wherein the plastic inner part is releasably retained by means of a holding mechanism, extending through the outer part from underneath, by the external face of the base and is pulled into the outer part. 9. Method as claimed in claim 8, characterised in that the holding mechanism releasably retains the plastic inner part by means of a suction cup. 10. Method as claimed in claim 1, wherein the first catch means is provided by a sealing lip. 11. Method as claimed in claim 1, wherein the base resiliently collapses outwards due to the pushing force acting on it during the pushing-in process. 12. Method as claimed in claim 1, wherein the base resiliently collapses inwards in a predefined manner towards an interior of the plastic inner part due to a force acting on it during the pushing in process. 13. Method as claimed in claim 12, wherein the force acting on it is generated by a separate thrust die (47). 14. Method as claimed in claim 12, wherein the force acting on it is produced by generating a vacuum pressure in the region of the interior of the plastic inner part. 15. Method of producing a combination packaging container comprising a beaker-shaped plastic inner part having a base and a casing-type outer part surrounding the plastic inner part and retained on the external face of the plastic inner part in an interlocking arrangement, by which method the two parts are pushed one inside the other in the interlocking arrangement, the outer part is retained in a holder with a bigger internal dimension disposed at the bottom, the plastic inner part is introduced into the outer part retained in the holder and then pushed down into the outer part so as to interlock. 16. Method as claimed in claim 15, wherein catch means are provided on the plastic inner part in order to retain or interlock the plastic inner part and outer part. 17. Method as claimed in claim 16, wherein the second catch means is a bead extending at least in certain regions around the circumference of the plastic inner part. 18. Method as claimed in claim 17, wherein the bead extends continuously around the circumference of the plastic inner part. 19. Method as claimed in claim 15, wherein the plastic inner part and outer part are conical, tapering in the direction towards the base, and the plastic inner part is inserted in the outer part from underneath. 20. System for implementing a method of producing a combination packaging container comprising a beaker-shaped plastic inner part having a base and a casing-type outer part surrounding the plastic inner part and retained on the external face of the plastic inner part in an interlocking arrangement, by which method the two parts are pushed one inside the other in the interlocking arrangement, the system comprising a holder retaining the outer part, an assembly station for inserting and interlocking the plastic inner part in the outer part retained in the holder, the plastic inner part and the outer part are of a conical design, tapering towards the bottom, the holder has a retaining ring with a conical internal contour tapering towards the bottom, in which the outer part is held clamped, and a bottom section of the internal contour of the retaining ring matches the conically tapered shape of the outer part and the diameter of the internal contour above the bottom section becomes increasingly wide. 21. System as claimed in claim 20, wherein the retaining ring is made from a dimensionally stable material with a low sliding friction. 22. System as claimed in claim 20, wherein the assembly station has a ram mounted so as to slide in the pushing-in direction, and to apply a force acting in the pushing-in direction in order to push in and interlock the plastic inner part in the outer part. 23. System as claimed in claim 22, wherein the ram in the assembly station is moved in the pushing-in direction by means of a displaceable drive means and the drive means engages with the ram via a spring. 24. System as claimed in claim 20, wherein the insertion station is connected upstream of the assembly station, at which the plastic inner part is loosely inserted in the outer part retained in the holder (13). 25. System as claimed in claim 24, wherein the insertion station has holding and conveying means, which releasably hold the plastic inner part whilst the outer part retained in the holder is conveyed by a transport and conveyor mechanism. 26. System as claimed in claim 25, wherein the holding and conveying means has a suction cup and the transport and conveyor mechanism has a rod system which extends through the outer part retained in the holder and is displaceable in the pushing-in direction by means of a pneumatic cylinder. 27. System as claimed in claim 20, wherein the plastic inner part and the outer part are conical, tapering towards the base, and the holder has a retaining ring with a conically tapered internal contour, the taper as viewed in the vertical direction converging at the top. 28. System as claimed in claim 20, wherein the holder for retaining the outer part is provided with retaining means. 29. System as claimed in claim 20, wherein the plastic inner part is provided with an inserting element for inserting and/or pushing in the outer part, which partially projects into the interior of the plastic inner part. 30. System as claimed in claim 29, wherein the cross section of the inserting element matches the internal dimensions of the plastic inner part. 31. System for implementing a method of producing a combination packaging container comprising a beaker-shaped plastic inner part having a base and a casing-type outer part surrounding the plastic inner part and retained on the external face of the plastic inner part in an interlocking arrangement, by which method the two parts are pushed one inside the other in the interlocking arrangement, the system comprising a holder for retaining the outer part, an assembly station for inserting and interlocking the plastic inner part in the outer part retained in the holder, the assembly station has a ram mounted so as to slide in a pushing-in direction and to apply a force acting in the pushing-in direction in order to push in and interlock the plastic inner part in the outer part, the ram being designed so that, during the pushing-in process, a force is applied both to the base and to a top rim of the plastic inner part. 32. System as claimed in claim 31, wherein the ram has a flange-type top part which is placed on the top rim of the plastic inner part and is adjoined in the pushing-in direction by a plunger-type bottom part which is placed on the base of the plastic inner part. 33. System for implementing a method of producing a combination packaging container comprising a beaker-shaped plastic inner part having a base and a casing-type outer part surrounding the plastic inner part and retained on the external face of the plastic inner part in an interlocking arrangement, by which method the two parts are pushed one inside the other in the interlocking arrangement, the system comprising a holder for retaining the outer part, an assembly station for inserting and interlocking the plastic inner part in the outer part retained in the holder, the assembly station has a ram mounted so as to slide in a pushing-in direction and to apply a force acting in the pushing-in direction in order to push in and interlock the plastic inner part in the outer part, the ram has a flange-type top part which is placed on a top rim of the plastic inner part and is adjoined in the pushing-in direction by a plunger-type bottom part which is placed on the base of the plastic inner part, and the distance between a bottom face of the top part and a bottom face of the ram is a few millimeters bigger than the distance between the top rim and the base of the plastic inner part. 34. System for implementing a method of producing a combination packaging container comprising a beaker-shaped plastic inner part having a base and a casing-type outer part surrounding the plastic inner part and retained on the external face of the plastic inner part in an interlocking arrangement, by which method the two parts are pushed one inside the other in the interlocking arrangement, the system comprising a holder for retaining the outer part, an assembly stationfor inserting and interlocking the plastic inner part in the outer part retained in the holder, the plastic inner part and the outer part are conical, tapering towards the base, the holder has a retaining ring with a conically tapered internal contour, the taper as viewed in a vertical direction converging at the top, and a top portion of the internal contour of the retaining ring matching the conically tapered shape of the outer part and the diameter of the internal contour below the top portion becoming increasingly wide. 35. System for implementing a method of producing a combination packaging container comprising a beaker-shaped plastic inner part having a base and a casing-type outer part surrounding the plastic inner part and retained on the external face of the plastic inner part in an interlocking arrangement, by which method the two parts are pushed one inside the other in the interlocking arrangement, the system comprising a holder for retaining the outer part, an assembly station for inserting and interlocking the plastic inner part in the outer part retained in the holder, the plastic inner part is provided with an inserting element for inserting and/or pushing into the cuter part, the inserting element partially projecting into the interior of the plastic inner part, the outer part is held clamped, and at least one suction line in the inserting element, which opens into a free intermediate space left between the base of the plastic inner part and the inserting element. 36. System as claimed in claim 35, wherein the suction line is connected to a vacuum generator. 37. System as claimed in claim 35, wherein the suction line projects beyond the inserting element and extends to a predefinable distance short of the base of the plastic inner part.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (1)
Albano John V. (Oradell NJ) Smith Donald F. (Clifton NJ), Insulated container.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.