Buckles – buttons – clasps – etc. – Bale and package ties – hose clamps – Metal bands
Patent
1994-02-24
1995-01-03
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Bale and package ties, hose clamps
Metal bands
24 20CW, 24 20EE, B65D 6300, F16L 3300
Patent
active
053773896
ABSTRACT:
A clamping spring collar, constituted by a rolled-up metal strip having end portions each of which is of a width substantially equal to half the width of the strip, said end portions being disposed side by side and being provided with respective tabs that are directed radially outwardly from the collar, which tabs form abutments for engaging a pliers-like tool, the strip having a cross-section that constitutes a flattened V-shape such that the central region of the inside surface of the collar has a diameter that is smaller than that of its lateral regions, wherein the angle formed between the two branches of the V-shape lies in the range 120.degree. to 165.degree., and wherein the ratio between the thickness of the strip and the length of each of its branches itself lies in the range 0.2 to 0.5.
REFERENCES:
patent: 4305179 (1981-12-01), Sakurada
patent: 4583268 (1986-04-01), Kloss
patent: 5048159 (1991-09-01), Johansson et al.
Calmettes Lionel
Detable Pascal
Etablissements Caillau
Sakran Victor N.
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