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1. WO1989005773 - RECIPIENT EN PLASTIQUE SOUS PRESSION A VALVE AMELIORE

Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

[ EN ]

What Is Claimed

1. A plastic container suitable for dispensing pressurized products comprising an extruded seamless plastic body portion capable of withstanding pressures associated with the product to be dispensed, plastic end closures having a recess for receiving the
respective ends of the body portion and thereby forming a fluid tight seal between the body portion and the end closure.

2. The plastic container of claim 1, and further wherein the shape of the body portion is selected from the group consisting of cylindrical, rectangular, triangular and hexagonal.

3. The plastic container of claim 1, and further wherein undercuts are formed within each recess of the end closures.

4. The plastic container of claim 3, and further wherein the undercuts are formed at the base of the recess.

5. The plastic container of claim 3, and further wherein the undercuts are in the end closures at the outer wall defining the recess.

6. The plastic container of claim 3 and further wherein protuberances are formed on the wall of the body portion that mates with the undercuts of the respective recesses.

7. The plastic container of claim 4, and further wherein protuberances are formed at the respective ends of the body portion that mate with the undercuts of the respective recesses.

8. The plastic container of claim 5, and further wherein protuberances are formed in the outer wall of the body portion that mate with the undercuts of the respective recesses.

9. The plastic container of claim 1, and further wherein a piston is disposed within the container which is in slidable sealing relationship to the interior wall of the body portion.

10. The plastic container of claim 2, and further wherein a piston is disposed as in claim 9.

11. The plastic container of claim 2, and further wherein a piston is disposed as in claim 3.

12. The plastic container of claim 2, and further wherein a piston is disposed as in claim 4.

13. The plastic container of claim 2 , and further wherein a piston is disposed as in claim 5.

14. The plastic container of claim 2, and further wherein a piston is disposed as in claim 6.

15. The plastic container of claim 2, and further wherein a piston is disposed as in claim 7.

16. The plastic container of claim 2, and further wherein a piston is disposed as in claim 8.

17. The plastic container of claim 1 and further wherein one of the end closures is adapted to receive and aerosol valve.

18. The plastic container of claim 9 and further wherein there is a sealed post in one end closure.

19. The plastic container of claim 18, and further wherein the other end closure is adapted to receive an aerosol valve.
20. The plastic container of claim 1, and further wherein a heat conductive material is disposed within the recess of the end closures.

21. The plastic container of claim 1, and further wherein a magnetic material is disposed within the recess of the end closures.

22. The plastic container of claim __. , and further wherein a heat conductive material which is magnetic is disposed within the recesses of the end closures.

23. The plastic container of claim 3, and further wherein an annular bead of adhesive material is formed between the outside surface of the plastic body portion and the recess of at least one end closure to form a mechanical bond between the body portion and the end closure.

24. The plastic container of claim 23, and further wherein a magnetic material is disposed within the adhesive material.