JPS6364312B2 - - Google Patents

Info

Publication number
JPS6364312B2
JPS6364312B2 JP55020575A JP2057580A JPS6364312B2 JP S6364312 B2 JPS6364312 B2 JP S6364312B2 JP 55020575 A JP55020575 A JP 55020575A JP 2057580 A JP2057580 A JP 2057580A JP S6364312 B2 JPS6364312 B2 JP S6364312B2
Authority
JP
Japan
Prior art keywords
polyethylene
film
parts
styrene
density
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
Application number
JP55020575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56117651A (en
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 filed Critical
Priority to JP2057580A priority Critical patent/JPS56117651A/ja
Publication of JPS56117651A publication Critical patent/JPS56117651A/ja
Publication of JPS6364312B2 publication Critical patent/JPS6364312B2/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Wrappers (AREA)
JP2057580A 1980-02-22 1980-02-22 Laminated inflation film for heavy packing bag and its manufacture Granted JPS56117651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2057580A JPS56117651A (en) 1980-02-22 1980-02-22 Laminated inflation film for heavy packing bag and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2057580A JPS56117651A (en) 1980-02-22 1980-02-22 Laminated inflation film for heavy packing bag and its manufacture

Publications (2)

Publication Number Publication Date
JPS56117651A JPS56117651A (en) 1981-09-16
JPS6364312B2 true JPS6364312B2 (enrdf_load_stackoverflow) 1988-12-12

Family

ID=12030994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2057580A Granted JPS56117651A (en) 1980-02-22 1980-02-22 Laminated inflation film for heavy packing bag and its manufacture

Country Status (1)

Country Link
JP (1) JPS56117651A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH036424Y2 (enrdf_load_stackoverflow) * 1980-07-31 1991-02-19
JPS5732791A (en) * 1980-08-07 1982-02-22 Sumitomo Jukikai Envirotec Kk Treatment of waste water
JPS5862548U (ja) * 1981-10-22 1983-04-27 セイコーインスツルメンツ株式会社 電池収納装置
JPS58112736A (ja) * 1981-12-26 1983-07-05 日本マタイ株式会社 複合ポリエチレンフイルム製袋
JP6787039B2 (ja) * 2016-10-27 2020-11-18 三菱ケミカル株式会社 多層構造体の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117273A (ja) * 1974-08-02 1976-02-12 Asahi Chemical Ind Reienshinhoriechirenfuirumu oyobi shiitonokairyohoho

Also Published As

Publication number Publication date
JPS56117651A (en) 1981-09-16

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