Annular article-wrapping member and method of making same

Details Annular article-wrapping member and method of making same Annular article-wrapping member and method of making same

1992-08-31

1995-05-30

Nold, Charles R.

Stock material or miscellaneous articles

Hollow or container type article

428 349, 428195, 428 76, 156290, 1563084, 206303, 2063041, 53441, 53546, 53204, 53409, B65B 5300, B65B 8502, B32B 3120

Patent

active

054199336

ABSTRACT:
An annular article-wrapping member includes a shrinkable wrapping material is wound on the outer periphery of an annular article to be wrapped in such a manner that the direction of shrinkage of the shrinkable wrapping material coincides with a circumferential direction of the outer periphery of the annular article. The overlapped portions of the wrapping material subsequently are joined together. The shrinkable wrapping material is heated to be shrunk to provide an intermediate wrapping member having sleeve openings having a diameter smaller than an inner diameter of the annular article. Sleeve forming portions of the intermediate wrapping member together in a ring-shape along an inner periphery of the annular article. The portion of the shrinkable wrapping material disposed inwardly of the joined portion is removed by cutting, thereby obtaining the annular article-wrapping member.

REFERENCES:
patent: 1640022 (1927-08-01), Angier
patent: 3005542 (1961-10-01), Harrison
patent: 3085373 (1963-04-01), Branick
patent: 3750364 (1973-08-01), Miura
patent: 3942298 (1976-03-01), Matzinger et al.
patent: 4079570 (1978-03-01), Rucker

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