GB1229686A - - Google Patents

Info

Publication number
GB1229686A
GB1229686A GB1229686DA GB1229686A GB 1229686 A GB1229686 A GB 1229686A GB 1229686D A GB1229686D A GB 1229686DA GB 1229686 A GB1229686 A GB 1229686A
Authority
GB
United Kingdom
Prior art keywords
extrudate
resin
extruding
pieces
die head
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
Other languages
English (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
Publication of GB1229686A publication Critical patent/GB1229686A/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0027—Cutting off
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • 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
    • B29L2031/772—Articles characterised by their shape and not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB1229686D 1968-07-29 1969-05-28 Expired GB1229686A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74837668A 1968-07-29 1968-07-29

Publications (1)

Publication Number Publication Date
GB1229686A true GB1229686A (ko) 1971-04-28

Family

ID=25009207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229686D Expired GB1229686A (ko) 1968-07-29 1969-05-28

Country Status (5)

Country Link
BE (1) BE736643A (ko)
DE (1) DE1932460B2 (ko)
FR (1) FR2013884A1 (ko)
GB (1) GB1229686A (ko)
NL (1) NL165406B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3991936A4 (en) * 2019-06-27 2022-08-17 Toyobo Co., Ltd. TABLET PRODUCTION METHOD

Families Citing this family (1)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3991936A4 (en) * 2019-06-27 2022-08-17 Toyobo Co., Ltd. TABLET PRODUCTION METHOD

Also Published As

Publication number Publication date
BE736643A (ko) 1970-01-28
NL6908505A (ko) 1970-02-02
NL165406B (nl) 1980-11-17
DE1932460A1 (de) 1970-01-29
FR2013884A1 (ko) 1970-04-10
DE1932460B2 (de) 1977-05-18

Similar Documents

Publication Publication Date Title
GB1089561A (en) Improvements relating to foamed aliphatic thermoplastic resin products
US3431164A (en) Foamed polyvinylaromatic resin products having elongated cells at right angles to a surface skin and their manufacture
US4049768A (en) Method for extending thermoplastic foams having smooth external skins
US4657715A (en) Process for preparing smooth skinned extruded foams with water-organic blowing agent
US3461496A (en) Apparatus for extruding a skin covered,foamed thermoplastic
GB1128276A (en) Extrusion process
GB1046374A (en) Process for foaming thermoplastic polymers and foamed polymers obtained therewith
GB1436262A (en) Manufacture of profiles of cellular thermoplastic materials
GB1166937A (en) Improvements in or relating to The Production Of Foamed Resins
GB1098408A (en) Extrusion of resins
GB1229686A (ko)
GB1128809A (en) Foamed resins
GB1192132A (en) Method for preparing Porous Reticulate Films of Thermoplastic Material
US3331103A (en) Extrusion die for foamable thermoplastic compositions
GB1257051A (ko)
GB1111928A (en) A process for the production of foamed polypropylene,and articles produced therefrom
US3966373A (en) Apparatus for the continuous extrusion of small cross-section thermoplastic foam profiles
US3857664A (en) Forming apparatus for multiple stream shaping
GB1439438A (en) Laminates of foamed polymeric material
GB1300262A (en) Foamed thermoplastics
GB1180980A (en) Improvements in or relating to Thermoplastic Resin Foams
IL40737A (en) Process for combining together plastic shapes
GB1075474A (en) Method and device for producing foamed synthetic webs
GB948300A (en) Production of granular expandable thermoplastics
GB924461A (en) Process of producing synthetic paper

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years