Foldable tubular package专利检索-调味剂食品添加剂调味料，色素和添加剂专利检索查询-专利查询网

Foldable tubular package

阅读：157发布：2023-10-07

专利汇可以提供Foldable tubular package专利检索，专利查询，专利分析的服务。并且A laminated settable tubular package is disclosed having integral end and body portions of the same material. The tubular package is formed with a process and apparatus which permits head and shoulder portions to be formed as a continuation of the tubular body through folding and shaping operations. The package is substantially impermeable and has particular use for containing toothpaste, essential perfumes, oils, solvents, flavorings, and other substances in which permeation of the atmosphere and/or volatization losses are problems.，下面是Foldable tubular package专利的具体信息内容。

权利要求

1. A collapsible container comprising: a foldably settable substantially tubular body having an integral converging shoulder portion and a neck portion of lesser cross-section than said body, said container characterized as being a continuum of a flexible settable tubular laminate; said shoulder and neck portions having uniform spiral folds on the exterior surface and linear folds on the interior surface said folds having apices disposed geneRally at a transition of said body and said shoulder portion, having inner and outer edge portions disposed at acute angles with respect to each other, said inner edge portions being positioned in a manner to substantially define a plurality of planes when taken in combination with the longitudinal axis of said container.

2. The container of claim 1 including a plastic covering mechanically interlocked to said shoulder and neck portions.

3. The container of claim 1 wherein said outer edge portions are disposed in a common arcuate direction with respect to the longitudinal axis of said container.

4. The container of claim 3 wherein a substantial portion of said head is covered with at least three layers of laminate.

5. The container of claim 1 wherein said inner edge portions comprise two segments, one segment extending from said apices in a direction forming an acute angle with the longitudinal axis of said container and the other segment disposed in a direction substantially parallel with the longitudinal axis of said container.

6. The container of claim 1, including a plastic covering bonded to external surfaces of said shoulder and neck portions.

7. The container of claim 6 wherein said folds are bonded together.

8. The container of claim 6 wherein said integral neck portion and plastic covering are provided with an orifice therethrough.

9. The container of claim 8 wherein the end of said folds are covered with said plastic covering.

10. The container of claim 8 wherein said plastic covering includes means for providing a closure for said orifice.

说明书全文

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Foldable tubular package

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