IT1234404B - Proceeding to produce glasses' envelopes made of polyurethane resins - Google Patents

Proceeding to produce glasses' envelopes made of polyurethane resins

Info

Publication number
IT1234404B
IT1234404B IT8902501A IT250189A IT1234404B IT 1234404 B IT1234404 B IT 1234404B IT 8902501 A IT8902501 A IT 8902501A IT 250189 A IT250189 A IT 250189A IT 1234404 B IT1234404 B IT 1234404B
Authority
IT
Italy
Prior art keywords
polyurethane resins
proceeding
envelopes
glasses
produce
Prior art date
Application number
IT8902501A
Other languages
Italian (it)
Other versions
IT8902501A0 (en
Inventor
Adelino Coradazzi
Original Assignee
Fedon Giorgio & Figli S P A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fedon Giorgio & Figli S P A filed Critical Fedon Giorgio & Figli S P A
Priority to IT8902501A priority Critical patent/IT1234404B/en
Publication of IT8902501A0 publication Critical patent/IT8902501A0/en
Application granted granted Critical
Publication of IT1234404B publication Critical patent/IT1234404B/en

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)

Abstract

The present invention concerns a new method to produce envelopes for glasses, said envelopes being made of polyurethane resins instead of the various plastic or metallic materials currently used to produce rigid glasses' envelopes.
IT8902501A 1989-01-23 1989-01-23 Proceeding to produce glasses' envelopes made of polyurethane resins IT1234404B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8902501A IT1234404B (en) 1989-01-23 1989-01-23 Proceeding to produce glasses' envelopes made of polyurethane resins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8902501A IT1234404B (en) 1989-01-23 1989-01-23 Proceeding to produce glasses' envelopes made of polyurethane resins

Publications (2)

Publication Number Publication Date
IT8902501A0 IT8902501A0 (en) 1989-01-23
IT1234404B true IT1234404B (en) 1992-05-18

Family

ID=11102915

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8902501A IT1234404B (en) 1989-01-23 1989-01-23 Proceeding to produce glasses' envelopes made of polyurethane resins

Country Status (1)

Country Link
IT (1) IT1234404B (en)

Also Published As

Publication number Publication date
IT8902501A0 (en) 1989-01-23

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950131