GB1300006A - Method for producing embossed, expanded thermoplastics sheet - Google Patents

Method for producing embossed, expanded thermoplastics sheet

Info

Publication number
GB1300006A
GB1300006A GB55249/70A GB5524970A GB1300006A GB 1300006 A GB1300006 A GB 1300006A GB 55249/70 A GB55249/70 A GB 55249/70A GB 5524970 A GB5524970 A GB 5524970A GB 1300006 A GB1300006 A GB 1300006A
Authority
GB
United Kingdom
Prior art keywords
sheet
embossing
thermoplastics sheet
producing embossed
expanded
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
GB55249/70A
Inventor
Geoffrey Swindells
Jeffrey Bruce Orton
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB55249/70A priority Critical patent/GB1300006A/en
Priority to IT22229/71A priority patent/IT1006520B/en
Priority to DE19712115752 priority patent/DE2115752A1/en
Priority to JP46071878A priority patent/JPS518146B1/ja
Publication of GB1300006A publication Critical patent/GB1300006A/en
Expired 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/256—Sheets, plates, blanks or films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

1300006 Embossing IMPERIAL CHEMICAL INDUSTRIES Ltd 19 April 1971 [20 Nov 1970] 55249/70 Addition to 1168273 Heading B6J In a process as described in parent Specification (Heading B6J) the thermoplastics sheet includes a blowing agent which causes the sheet to be expanded when heated in the embossing step. The embossing surface may be arranged to perforate the sheet in certain areas during the embossing step. The thermoplastics sheet may be laminated to one or more additional sheets.
GB55249/70A 1970-11-20 1970-11-20 Method for producing embossed, expanded thermoplastics sheet Expired GB1300006A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB55249/70A GB1300006A (en) 1970-11-20 1970-11-20 Method for producing embossed, expanded thermoplastics sheet
IT22229/71A IT1006520B (en) 1970-11-20 1971-03-25 METHOD AND APPARATUS FOR THE PRODUCTION OF LAMINA OF EXPANDED THERMAL PLASTIC MATERIAL PROCESSED IN LIGHTLY
DE19712115752 DE2115752A1 (en) 1970-11-20 1971-03-31 Process for the production of embossed thermoplastic sheets or foils. addition to: 1704129
JP46071878A JPS518146B1 (en) 1970-11-20 1971-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB55249/70A GB1300006A (en) 1970-11-20 1970-11-20 Method for producing embossed, expanded thermoplastics sheet

Publications (1)

Publication Number Publication Date
GB1300006A true GB1300006A (en) 1972-12-20

Family

ID=10473393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55249/70A Expired GB1300006A (en) 1970-11-20 1970-11-20 Method for producing embossed, expanded thermoplastics sheet

Country Status (4)

Country Link
JP (1) JPS518146B1 (en)
DE (1) DE2115752A1 (en)
GB (1) GB1300006A (en)
IT (1) IT1006520B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003039545A (en) * 2001-08-02 2003-02-13 Hero:Kk Method for manufacturing expanded resin sheet, expanded resin sheet and embossing roll

Also Published As

Publication number Publication date
IT1006520B (en) 1976-10-20
DE2115752A1 (en) 1972-05-25
JPS518146B1 (en) 1976-03-13

Similar Documents

Publication Publication Date Title
CA978425A (en) Process for producing sheet metal containers and article produced by such process
ES473139A1 (en) Decorated safety glass
DE2961765D1 (en) Method for embossing thermoplastic films
NL184326B (en) METHOD FOR PREPARING IMPACT RESISTANT PRESS MIXTURES AND ARTICLES MADE THEREOF
NL173588B (en) METHOD FOR MANUFACTURING A TRANSPARENT PANEL EQUIPPED WITH WINDSHIELD HEATING AND PANEL OBTAINED BY THIS PROCESS.
FR2061638B1 (en)
ES369893A1 (en) Apparatus for producing corrugated dihedral blanks
NL7611178A (en) TOOL FOR IMPROVING RETENTION, DEWATERING AND PROCESSING IN O.A. THE PAPER INDUSTRY AS WELL AS A PROCESS FOR PREPARING SUCH A TOOL.
GB1352489A (en) Method of forming a superplastic metal sheet
GB1300006A (en) Method for producing embossed, expanded thermoplastics sheet
GB1119191A (en) Fabrication of hollow articles
CA936360A (en) Method of producing an irridescent pattern on the surface of a sheet or other object and sheets or objects having patterned surfaces produced by this method
ES265100U (en) Perforation die operating toy
FR2328562A1 (en) PROCESS FOR PREPARING AN ARTICLE, IN PARTICULAR A SHEET, OF EXPANDED STYRENE POLYMER
ZA715348B (en) Multi-purpose sheet metal folding press,punch,and nibbling machine
ZA738494B (en) Method for embossing thermoplastics sheet
GB1265483A (en)
GB1294556A (en) Process for improving the production of a laminated plastics data card
CA1012320A (en) Process for locally flattening an oriented corrugated sheet, and the resulting products
GB1300007A (en) Method for producing embossed, laminated, thermoplastics sheet material
CA847768A (en) Method for producing embossed thermoplastic sheet
GB1271053A (en) Improvements in or relating to a method and apparatus for manufacturing flat articles of sheet or strip material
GB1099359A (en) Improvements in or relating to foil embossed blanks
GB736112A (en) Improvements in or relating to machines for the corrugation of metal or like sheets
CA947190A (en) Multi-purpose sheet metal folding press, punch, and nibbling machine

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee