TW356446B - Apparatus and method for injection moulding plastics material opening devices at holes in a packaging material sheet plastic material opening devices made by the said method and package for pourable food products - Google Patents

Apparatus and method for injection moulding plastics material opening devices at holes in a packaging material sheet plastic material opening devices made by the said method and package for pourable food products

Info

Publication number
TW356446B
TW356446B TW086111695A TW86111695A TW356446B TW 356446 B TW356446 B TW 356446B TW 086111695 A TW086111695 A TW 086111695A TW 86111695 A TW86111695 A TW 86111695A TW 356446 B TW356446 B TW 356446B
Authority
TW
Taiwan
Prior art keywords
mould
opening devices
material opening
sheet
tools
Prior art date
Application number
TW086111695A
Other languages
English (en)
Inventor
Per Gustafsson
Antonio Rendina
Original Assignee
Tetra Laval Holdings & Finance
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 Tetra Laval Holdings & Finance filed Critical Tetra Laval Holdings & Finance
Application granted granted Critical
Publication of TW356446B publication Critical patent/TW356446B/zh

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  • Injection Moulding Of Plastics Or The Like (AREA)
TW086111695A 1996-10-31 1997-08-14 Apparatus and method for injection moulding plastics material opening devices at holes in a packaging material sheet plastic material opening devices made by the said method and package for pourable food products TW356446B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT9602272 1996-10-31

Publications (1)

Publication Number Publication Date
TW356446B true TW356446B (en) 1999-04-21

Family

ID=57940325

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086111695A TW356446B (en) 1996-10-31 1997-08-14 Apparatus and method for injection moulding plastics material opening devices at holes in a packaging material sheet plastic material opening devices made by the said method and package for pourable food products

Country Status (1)

Country Link
TW (1) TW356446B (zh)

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees