JPS6149092B2 - - Google Patents

Info

Publication number
JPS6149092B2
JPS6149092B2 JP56207699A JP20769981A JPS6149092B2 JP S6149092 B2 JPS6149092 B2 JP S6149092B2 JP 56207699 A JP56207699 A JP 56207699A JP 20769981 A JP20769981 A JP 20769981A JP S6149092 B2 JPS6149092 B2 JP S6149092B2
Authority
JP
Japan
Prior art keywords
sheet
extrusion
cushioning material
grooves
die
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
JP56207699A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57126623A (en
Inventor
Shozo Kajikawa
Hiroshi Yokoo
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.)
NAGANO NOBAFUOOMU KK
Original Assignee
NAGANO NOBAFUOOMU 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 NAGANO NOBAFUOOMU KK filed Critical NAGANO NOBAFUOOMU KK
Priority to JP56207699A priority Critical patent/JPS57126623A/ja
Publication of JPS57126623A publication Critical patent/JPS57126623A/ja
Publication of JPS6149092B2 publication Critical patent/JPS6149092B2/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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/001—Flat articles, e.g. films or sheets having irregular or rough surfaces

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP56207699A 1981-12-21 1981-12-21 Manufacture of shock absorber with sheet form Granted JPS57126623A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56207699A JPS57126623A (en) 1981-12-21 1981-12-21 Manufacture of shock absorber with sheet form

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56207699A JPS57126623A (en) 1981-12-21 1981-12-21 Manufacture of shock absorber with sheet form

Publications (2)

Publication Number Publication Date
JPS57126623A JPS57126623A (en) 1982-08-06
JPS6149092B2 true JPS6149092B2 (fr) 1986-10-28

Family

ID=16544098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56207699A Granted JPS57126623A (en) 1981-12-21 1981-12-21 Manufacture of shock absorber with sheet form

Country Status (1)

Country Link
JP (1) JPS57126623A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0299617U (fr) * 1989-09-25 1990-08-08
ITRM20070272A1 (it) * 2007-05-15 2008-11-16 Akro Flex S A S Di Garegnani A Apparato per la produzione in cast di un film estensibile in materiale plastico per imballaggi dotato di rinforzi longitudinali e avente elevata resistenza alla trazione trasversale

Also Published As

Publication number Publication date
JPS57126623A (en) 1982-08-06

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