GB1088039A - Improvements in or relating to the manufacture of articles of plastics using extrusion apparatus - Google Patents

Improvements in or relating to the manufacture of articles of plastics using extrusion apparatus

Info

Publication number
GB1088039A
GB1088039A GB42160/64A GB4216064A GB1088039A GB 1088039 A GB1088039 A GB 1088039A GB 42160/64 A GB42160/64 A GB 42160/64A GB 4216064 A GB4216064 A GB 4216064A GB 1088039 A GB1088039 A GB 1088039A
Authority
GB
United Kingdom
Prior art keywords
piston
mandrel
blow
extrusion
extrudate
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
GB42160/64A
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.)
Dart Industries Inc
Original Assignee
Rexall Drug and Chemical Co
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
Priority claimed from US316364A external-priority patent/US3343210A/en
Application filed by Rexall Drug and Chemical Co filed Critical Rexall Drug and Chemical Co
Publication of GB1088039A publication Critical patent/GB1088039A/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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
    • B29L2031/7158—Bottles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB42160/64A 1963-10-15 1964-10-15 Improvements in or relating to the manufacture of articles of plastics using extrusion apparatus Expired GB1088039A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US316364A US3343210A (en) 1963-10-15 1963-10-15 Means for the manufacture of plastic containers
US37272264A 1964-06-04 1964-06-04

Publications (1)

Publication Number Publication Date
GB1088039A true GB1088039A (en) 1967-10-18

Family

ID=26980391

Family Applications (2)

Application Number Title Priority Date Filing Date
GB19005/65A Expired GB1088040A (en) 1963-10-15 1964-10-15 Improvements in or relating to devices for trimming or de-tailing moulded plastics containers
GB42160/64A Expired GB1088039A (en) 1963-10-15 1964-10-15 Improvements in or relating to the manufacture of articles of plastics using extrusion apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB19005/65A Expired GB1088040A (en) 1963-10-15 1964-10-15 Improvements in or relating to devices for trimming or de-tailing moulded plastics containers

Country Status (5)

Country Link
BE (1) BE653968A (xx)
CH (1) CH415023A (xx)
GB (2) GB1088040A (xx)
LU (1) LU47101A1 (xx)
NL (1) NL6411964A (xx)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605790A1 (fr) * 1986-10-22 1988-04-29 Bretegnier Pierre Cable a ame localement denudee pour l'execution de cordons de liaison, et filiere de fabrication de ce cable
GB2220607A (en) * 1988-07-14 1990-01-17 Harcostar Ltd Regulating the wall thickness of an extruding parison
WO2005084918A1 (en) * 2004-03-08 2005-09-15 Burnden Holdings (Uk) Limited Improvements in and relating to extrusion apparatus and adapters therefor
EP1588824A1 (en) * 2004-04-19 2005-10-26 Plastiblow s.r.l. Device for adjusting the thickness of the extruded parison in a blow molding machine
CN106863797A (zh) * 2017-04-20 2017-06-20 四川建筑职业技术学院 一种用于3d食品打印的缸体往复式挤出机
CN114904717A (zh) * 2021-02-09 2022-08-16 万润科技股份有限公司 液材挤出装置及其扣把与液室座离合方法
CN117207418A (zh) * 2023-11-09 2023-12-12 山东森荣新材料股份有限公司 无断层ptfe毛坯制备装置及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114536706A (zh) * 2022-02-15 2022-05-27 席梓淇 一种eva塑料薄膜挤出机

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605790A1 (fr) * 1986-10-22 1988-04-29 Bretegnier Pierre Cable a ame localement denudee pour l'execution de cordons de liaison, et filiere de fabrication de ce cable
GB2220607A (en) * 1988-07-14 1990-01-17 Harcostar Ltd Regulating the wall thickness of an extruding parison
WO2005084918A1 (en) * 2004-03-08 2005-09-15 Burnden Holdings (Uk) Limited Improvements in and relating to extrusion apparatus and adapters therefor
EP1588824A1 (en) * 2004-04-19 2005-10-26 Plastiblow s.r.l. Device for adjusting the thickness of the extruded parison in a blow molding machine
CN106863797A (zh) * 2017-04-20 2017-06-20 四川建筑职业技术学院 一种用于3d食品打印的缸体往复式挤出机
CN114904717A (zh) * 2021-02-09 2022-08-16 万润科技股份有限公司 液材挤出装置及其扣把与液室座离合方法
CN114904717B (zh) * 2021-02-09 2024-01-30 万润科技股份有限公司 液材挤出装置及其扣把与液室座离合方法
CN117207418A (zh) * 2023-11-09 2023-12-12 山东森荣新材料股份有限公司 无断层ptfe毛坯制备装置及方法
CN117207418B (zh) * 2023-11-09 2024-01-12 山东森荣新材料股份有限公司 无断层ptfe毛坯制备装置及方法

Also Published As

Publication number Publication date
NL6411964A (xx) 1965-04-20
LU47101A1 (xx) 1965-04-08
CH415023A (fr) 1966-06-15
BE653968A (xx) 1965-04-05
GB1088040A (en) 1967-10-18

Similar Documents

Publication Publication Date Title
GB1024132A (en) Improvements in and relating to the formation of plastic articles
US2632202A (en) Machine for and method of forming hollow plastic articles
US2930079A (en) Method of and means for forming hollow articles
US3027596A (en) Apparatus for vacuum-forming dished and flat articles
US3008192A (en) Method and apparatus for forming plastic articles
US3632267A (en) Apparatus for making hollow articles of thermoplastics
US3375553A (en) Valve device for plastic extruder
KR920002362B1 (ko) 사출연신취입 성형기에 있어서의 온조(溫調)취입 성형장치
GB901819A (en) Improvements in or relating to the manufacture of hollow articles from thermoplastic materials
GB1341845A (en) At least partly biaxially oriented thermoplastic bottle
GB1088039A (en) Improvements in or relating to the manufacture of articles of plastics using extrusion apparatus
GB837919A (en) Improvements in or relating to the production of hollow bodies from thermoplastic synthetic materials
US3114931A (en) Internal air cooling of blow molded articles
US2887716A (en) Apparatus for the manufacture of hollow articles composed of a plastic material
GB1063377A (en) Improvements relating to forming a parison from a plastics material
US3399424A (en) Apparatus for blow molding plastic bottle with a handle
GB861212A (en) Improvements in apparatus for the injection and blow-moulding of bottles
US3327350A (en) Apparatus for parison programming
US3111711A (en) Machine for blow-moulding hollow articles
US4372735A (en) Controlled feed of stabilizing rod associated with controlled application of blowing gas
US3351980A (en) Blow molding apparatus
US2980955A (en) Apparatus for forming hollow articles from thermoplastic material
US4094620A (en) Apparatus for the manufacture of hollow bodies of a thermoplastic by blow-moulding
GB841637A (en) Improvements in and relating to the production of tubes of synthetic resinous material
GB1378697A (en) Method and apparatus for the production of hollow articles with a neck part