BIOCLIP
A closure clip for closing tube-type or pouch-type packaging material, comprising two substantial identical limbs which span a clip plane and are connected by a connecting section, wherein the closure clip consists of a plastic and can be closed in a cold forming process. And, material for such closure clips, and to a method for producing them.
1 . A closure clip for closing tube-type or pouch-type packaging material, comprising two substantially identical limbs which span a clip plane and are connected by a connecting section, wherein the closure clip comprises a plastic and can be closed in a cold forming process.
2 . The closure clip of claim 1 , wherein the plastic is biodegradable.
3 . The closure clip of claim 2 , wherein a biodegradation accelerator is admixed with the plastic.
4 . The closure clip of claim 3 , wherein the biodegradation speed is adjustable.
5 . The closure clip of claim 4 , wherein the biodegradation speed is adjusted by altering the proportional amount of biodegradation accelerator.
6 . The closure clip of claim 3 , wherein the biodegradation accelerator is a pro-oxidant.
7 . The closure clip of claim 5 , wherein the proportion of biodegradation accelerator is in a range between 0.1% and 30.
8 . The closure clip of claim 5 , wherein the proportion of biodegradation accelerator is in a range between 1% and 10%.
9 . The closure clip of claim 5 , wherein the proportion of biodegradation accelerator is in a range between 1% and 4%.
10 . The closure clip of claim 1 , wherein the plastic is a thermoplastic plastic.
11 . The closure clip of claim 10 , wherein the plastic is polycarbonate.
12 . The closure clip of claim 10 , wherein the plastic is a polyolefin
13 . The closure clip of claim 12 , wherein the plastic is a polypropylene or a polyethylene.
14 . A material for a closure clip for closing tube-type or pouch-type packaging material according to claim 1 , wherein the material is a plastic which can be formed in a cold forming process.
15 . The material of claim 14 , wherein the plastic is biodegradable.
16 . The material of claim 15 , wherein a biodegradation accelerator is admixed with the plastic.
17 . The material of claim 16 , wherein the biodegradation speed is adjustable.
18 . The material of claim 17 , wherein the biodegradation speed is adjusted by altering the proportional amount of biodegradation accelerator.
19 . The material of claim 16 , wherein the biodegradation accelerator is a pro-oxidant.
20 . The material of claim 17 , wherein the proportion of biodegradation accelerator is in a range between 0.1% and 30%.
21 . The material of claim 17 , wherein the proportion of biodegradation accelerator is in a range between 1% and 10%.
22 . The material of claim 17 , wherein the proportion of biodegradation accelerator is in a range between 1% and 4.
23 . The material of claim 14 , wherein the plastic is a thermoplastic plastic.
24 . The material of claim 23 , wherein the plastic is polycarbonate.
25 . The material of claim 23 , wherein the plastic is a polyolefin
26 . The material of claim 25 , wherein the plastic is a polyethylene or a polypropylene.
27 . A method for producing the cold-formable plastic closure clips of claim 1 , comprising the steps:
feeding a plastic granulate into an extruder
extruding a stand of material
forming the strand of material into a strand consisting of connected closure clips arranged one after the other.
28 . The method of claim 27 , wherein a biodegradation accelerator is admixed with the plastic granulate.
29 . The method of claim 28 , wherein the proportion of biodegradation accelerator is in a range between 0.1% and 30%
30 . The method of claim 28 , wherein the proportion of biodegradation accelerator is in a range between 1% and 10%,
31 . The material of claim 28 , wherein the proportion of biodegradation accelerator is in a range between 1% and 4.
32 . The method of claim 27 , wherein the plastic is a thermoplastic plastic.
33 . The method of claim 27 , wherein the plastic is polycarbonate.
34 . The method of claim 27 , wherein the plastic is a polyolefin.
35 . The method of claim 34 , wherein the plastic is a polypropylene or a polyethylene.