JPH0441903B2 - - Google Patents

Info

Publication number
JPH0441903B2
JPH0441903B2 JP60034867A JP3486785A JPH0441903B2 JP H0441903 B2 JPH0441903 B2 JP H0441903B2 JP 60034867 A JP60034867 A JP 60034867A JP 3486785 A JP3486785 A JP 3486785A JP H0441903 B2 JPH0441903 B2 JP H0441903B2
Authority
JP
Japan
Prior art keywords
film
cylindrical film
pinch roll
cylindrical
liquid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP60034867A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61193827A (ja
Inventor
Masahiro Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHODA KAGAKU KK
Original Assignee
CHODA KAGAKU KK
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 CHODA KAGAKU KK filed Critical CHODA KAGAKU KK
Priority to JP60034867A priority Critical patent/JPS61193827A/ja
Publication of JPS61193827A publication Critical patent/JPS61193827A/ja
Publication of JPH0441903B2 publication Critical patent/JPH0441903B2/ja
Granted legal-status Critical Current

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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP60034867A 1985-02-23 1985-02-23 筒状フイルムの内壁面液体コ−テイング処理方法 Granted JPS61193827A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60034867A JPS61193827A (ja) 1985-02-23 1985-02-23 筒状フイルムの内壁面液体コ−テイング処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60034867A JPS61193827A (ja) 1985-02-23 1985-02-23 筒状フイルムの内壁面液体コ−テイング処理方法

Publications (2)

Publication Number Publication Date
JPS61193827A JPS61193827A (ja) 1986-08-28
JPH0441903B2 true JPH0441903B2 (sv) 1992-07-09

Family

ID=12426109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60034867A Granted JPS61193827A (ja) 1985-02-23 1985-02-23 筒状フイルムの内壁面液体コ−テイング処理方法

Country Status (1)

Country Link
JP (1) JPS61193827A (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04152126A (ja) * 1990-10-16 1992-05-26 Yoshimichi Kijima 筒状フイルムの内壁面液体処理方法

Also Published As

Publication number Publication date
JPS61193827A (ja) 1986-08-28

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