DE1449969U - - Google Patents

Info

Publication number

DE1449969U

DE1449969U DENDAT1449969D DE1449969DU DE1449969U DE 1449969 U DE1449969 U DE 1449969U DE NDAT1449969 D DENDAT1449969 D DE NDAT1449969D DE 1449969D U DE1449969D U DE 1449969DU DE 1449969 U DE1449969 U DE 1449969U

Authority

DE

Germany

Prior art keywords

shoe

reversible

sewn

caps

hard

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 230000002441 reversible effect Effects 0.000 claims description 5
• 238000005470 impregnation Methods 0.000 claims description 3
• 229920003002 synthetic resin Polymers 0.000 claims description 2
• 239000000057 synthetic resin Substances 0.000 claims description 2
• 238000007598 dipping method Methods 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 description 4
• 238000000034 method Methods 0.000 description 3
• 229920001971 elastomer Polymers 0.000 description 2
• 239000004744 fabric Substances 0.000 description 2
• 239000000020 Nitrocellulose Substances 0.000 description 1
• 230000002745 absorbent Effects 0.000 description 1
• 239000002250 absorbent Substances 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 239000005018 casein Substances 0.000 description 1
• BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
• 235000021240 caseins Nutrition 0.000 description 1
• 229920002678 cellulose Polymers 0.000 description 1
• 239000001913 cellulose Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 239000000839 emulsion Substances 0.000 description 1
• 150000002148 esters Chemical class 0.000 description 1
• 239000004816 latex Substances 0.000 description 1
• 229920000126 latex Polymers 0.000 description 1
• 230000014759 maintenance of location Effects 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 229920001220 nitrocellulos Polymers 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1