GB1214366A - Process for the manufacture of packaging fillers made of foamed synthetic plastics - Google Patents

Process for the manufacture of packaging fillers made of foamed synthetic plastics

Info

Publication number
GB1214366A
GB1214366A GB35760/68A GB3576068A GB1214366A GB 1214366 A GB1214366 A GB 1214366A GB 35760/68 A GB35760/68 A GB 35760/68A GB 3576068 A GB3576068 A GB 3576068A GB 1214366 A GB1214366 A GB 1214366A
Authority
GB
United Kingdom
Prior art keywords
grooves
cutting
series
rolls
july
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
GB35760/68A
Other languages
English (en)
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo 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 Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Publication of GB1214366A publication Critical patent/GB1214366A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/006—Cutting work characterised by the nature of the cut made; Apparatus therefor specially adapted for cutting blocs of plastic material
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/44—Applications of resilient shock-absorbing materials, e.g. foamed plastics material, honeycomb material
    • 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
    • B29L2031/7138—Shock absorbing
    • B29L2031/714—Shock absorbing for use in loose form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB35760/68A 1967-07-27 1968-07-26 Process for the manufacture of packaging fillers made of foamed synthetic plastics Expired GB1214366A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP4802067 1967-07-27
JP4895167 1967-07-31
JP4922067 1967-08-01
JP4922167 1967-08-01
JP4921967 1967-08-01

Publications (1)

Publication Number Publication Date
GB1214366A true GB1214366A (en) 1970-12-02

Family

ID=27522681

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35760/68A Expired GB1214366A (en) 1967-07-27 1968-07-26 Process for the manufacture of packaging fillers made of foamed synthetic plastics

Country Status (3)

Country Link
FR (1) FR1582912A (enrdf_load_stackoverflow)
GB (1) GB1214366A (enrdf_load_stackoverflow)
NL (1) NL6810636A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284398A (en) * 1979-02-02 1981-08-18 Metzeler Schaum Gmbh Apparatus for the manufacture of a foam material ball with an embossed surface
US5273698A (en) * 1992-05-28 1993-12-28 Creme Art Corporation Method for shaping cover materials
US5971730A (en) * 1992-05-28 1999-10-26 Namba Corporation Apparatus for making formed laminate

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481455A (en) * 1968-10-10 1969-12-02 Free Flow Packaging Corp Free-flowing packing material of low bulk density
US3855053A (en) * 1972-01-31 1974-12-17 Free Flow Packaging Corp Improved packing material
DE4403054A1 (de) * 1994-01-28 1995-08-17 Stuewe Hans U Polsterkörper und Verfahren zu seiner Herstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284398A (en) * 1979-02-02 1981-08-18 Metzeler Schaum Gmbh Apparatus for the manufacture of a foam material ball with an embossed surface
US5273698A (en) * 1992-05-28 1993-12-28 Creme Art Corporation Method for shaping cover materials
US5971730A (en) * 1992-05-28 1999-10-26 Namba Corporation Apparatus for making formed laminate

Also Published As

Publication number Publication date
FR1582912A (enrdf_load_stackoverflow) 1969-10-10
NL6810636A (enrdf_load_stackoverflow) 1969-01-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees