BE800331A - Procede pour accroitre la rugosite de surface des films, - Google Patents

Procede pour accroitre la rugosite de surface des films,

Info

Publication number
BE800331A
BE800331A BE131775A BE131775A BE800331A BE 800331 A BE800331 A BE 800331A BE 131775 A BE131775 A BE 131775A BE 131775 A BE131775 A BE 131775A BE 800331 A BE800331 A BE 800331A
Authority
BE
Belgium
Prior art keywords
films
increasing
surface roughness
roughness
Prior art date
Application number
BE131775A
Other languages
English (en)
Original Assignee
Kalle Ag
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 Kalle Ag filed Critical Kalle Ag
Publication of BE800331A publication Critical patent/BE800331A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/146—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly transversely to the direction of feed and then parallel thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
BE131775A 1972-06-02 1973-05-30 Procede pour accroitre la rugosite de surface des films, BE800331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722226989 DE2226989A1 (de) 1972-06-02 1972-06-02 Verfahren zur erhoehung der oberflaechenrauhigkeit von flachfolien

Publications (1)

Publication Number Publication Date
BE800331A true BE800331A (fr) 1973-11-30

Family

ID=5846689

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131775A BE800331A (fr) 1972-06-02 1973-05-30 Procede pour accroitre la rugosite de surface des films,

Country Status (6)

Country Link
JP (1) JPS4957078A (fr)
BE (1) BE800331A (fr)
DE (1) DE2226989A1 (fr)
FR (1) FR2186341A1 (fr)
LU (1) LU67727A1 (fr)
NL (1) NL7307194A (fr)

Also Published As

Publication number Publication date
LU67727A1 (fr) 1975-03-06
FR2186341A1 (en) 1974-01-11
FR2186341B3 (fr) 1976-05-21
NL7307194A (fr) 1973-12-04
JPS4957078A (fr) 1974-06-03
DE2226989A1 (de) 1973-12-20

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