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BR9005884A - PROCESS FOR FORMING WEAKNESS LINES IN OR TO GROW A PLASTIC MATERIAL, ESPECIALLY A PACKAGING MATERIAL - Google Patents

PROCESS FOR FORMING WEAKNESS LINES IN OR TO GROW A PLASTIC MATERIAL, ESPECIALLY A PACKAGING MATERIAL

Info

Publication number
BR9005884A
BR9005884A BR9005884A BR9005884A BR9005884A BR 9005884 A BR9005884 A BR 9005884A BR 9005884 A BR9005884 A BR 9005884A BR 9005884 A BR9005884 A BR 9005884A BR 9005884 A BR9005884 A BR 9005884A
Authority
BR
Brazil
Prior art keywords
grow
forming
plastic material
packaging material
weakness lines
Prior art date
Application number
BR9005884A
Other languages
Portuguese (pt)
Inventor
Gert Jan Huizinga
Original Assignee
Lpf Verpakkingen Bv
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 Lpf Verpakkingen Bv filed Critical Lpf Verpakkingen Bv
Priority to BR9005884A priority Critical patent/BR9005884A/en
Publication of BR9005884A publication Critical patent/BR9005884A/en

Links

BR9005884A 1990-11-21 1990-11-21 PROCESS FOR FORMING WEAKNESS LINES IN OR TO GROW A PLASTIC MATERIAL, ESPECIALLY A PACKAGING MATERIAL BR9005884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9005884A BR9005884A (en) 1990-11-21 1990-11-21 PROCESS FOR FORMING WEAKNESS LINES IN OR TO GROW A PLASTIC MATERIAL, ESPECIALLY A PACKAGING MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9005884A BR9005884A (en) 1990-11-21 1990-11-21 PROCESS FOR FORMING WEAKNESS LINES IN OR TO GROW A PLASTIC MATERIAL, ESPECIALLY A PACKAGING MATERIAL

Publications (1)

Publication Number Publication Date
BR9005884A true BR9005884A (en) 1992-06-30

Family

ID=4050801

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9005884A BR9005884A (en) 1990-11-21 1990-11-21 PROCESS FOR FORMING WEAKNESS LINES IN OR TO GROW A PLASTIC MATERIAL, ESPECIALLY A PACKAGING MATERIAL

Country Status (1)

Country Link
BR (1) BR9005884A (en)

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Legal Events

Date Code Title Description
FF Decision: granting
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 21/11/2010