IT1245029B - Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process - Google Patents

Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process

Info

Publication number
IT1245029B
IT1245029B ITTO910218A ITTO910218A IT1245029B IT 1245029 B IT1245029 B IT 1245029B IT TO910218 A ITTO910218 A IT TO910218A IT TO910218 A ITTO910218 A IT TO910218A IT 1245029 B IT1245029 B IT 1245029B
Authority
IT
Italy
Prior art keywords
injection
moulding
thermoplastics
mould
execution
Prior art date
Application number
ITTO910218A
Other languages
Italian (it)
Inventor
Gianmario Sacco
Original Assignee
Techniplast Srl
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 Techniplast Srl filed Critical Techniplast Srl
Priority to ITTO910218A priority Critical patent/IT1245029B/en
Publication of ITTO910218A0 publication Critical patent/ITTO910218A0/en
Publication of ITTO910218A1 publication Critical patent/ITTO910218A1/en
Application granted granted Critical
Publication of IT1245029B publication Critical patent/IT1245029B/en

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  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The process consists of carrying out successive phases of injection each forming adjacent and coloured portions of the product and each involving a partial volume of the moulding obtained by successive thickness movements of mobile parts 16-17 of a half-mold 12 initially positioned in contact with a conjugate half-mold 11. <IMAGE>
ITTO910218A 1991-03-28 1991-03-28 Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process IT1245029B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO910218A IT1245029B (en) 1991-03-28 1991-03-28 Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910218A IT1245029B (en) 1991-03-28 1991-03-28 Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process

Publications (3)

Publication Number Publication Date
ITTO910218A0 ITTO910218A0 (en) 1991-03-28
ITTO910218A1 ITTO910218A1 (en) 1992-09-28
IT1245029B true IT1245029B (en) 1994-09-13

Family

ID=11409135

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910218A IT1245029B (en) 1991-03-28 1991-03-28 Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process

Country Status (1)

Country Link
IT (1) IT1245029B (en)

Also Published As

Publication number Publication date
ITTO910218A0 (en) 1991-03-28
ITTO910218A1 (en) 1992-09-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940218