JPS5529810B2 - - Google Patents

Info

Publication number
JPS5529810B2
JPS5529810B2 JP6300275A JP6300275A JPS5529810B2 JP S5529810 B2 JPS5529810 B2 JP S5529810B2 JP 6300275 A JP6300275 A JP 6300275A JP 6300275 A JP6300275 A JP 6300275A JP S5529810 B2 JPS5529810 B2 JP S5529810B2
Authority
JP
Japan
Prior art keywords
pads
polyolefin
foamed
walled
packages
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
JP6300275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS51139495A (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 JP50063002A priority Critical patent/JPS51139495A/ja
Publication of JPS51139495A publication Critical patent/JPS51139495A/ja
Publication of JPS5529810B2 publication Critical patent/JPS5529810B2/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/582—Moulds for making undercut articles
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages

Landscapes

  • Buffer Packaging (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP50063002A 1975-05-28 1975-05-28 Method of producing corner pads for palkages Granted JPS51139495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50063002A JPS51139495A (en) 1975-05-28 1975-05-28 Method of producing corner pads for palkages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50063002A JPS51139495A (en) 1975-05-28 1975-05-28 Method of producing corner pads for palkages

Publications (2)

Publication Number Publication Date
JPS51139495A JPS51139495A (en) 1976-12-01
JPS5529810B2 true JPS5529810B2 (enrdf_load_stackoverflow) 1980-08-06

Family

ID=13216666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50063002A Granted JPS51139495A (en) 1975-05-28 1975-05-28 Method of producing corner pads for palkages

Country Status (1)

Country Link
JP (1) JPS51139495A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829220B2 (ja) * 1977-07-22 1983-06-21 日本ビクター株式会社 緩衝材成型装置
JPS5844549B2 (ja) * 1978-02-22 1983-10-04 積水化成品工業株式会社 コ−ナ−用緩衝包装材の製造方法
JP4168565B2 (ja) * 2000-02-03 2008-10-22 株式会社カネカ 型内発泡成形品及びその成形方法

Also Published As

Publication number Publication date
JPS51139495A (en) 1976-12-01

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