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GB2081171B - Injection molded articles with improved surface characteristics production of same and apparatus therefor - Google Patents

Injection molded articles with improved surface characteristics production of same and apparatus therefor

Info

Publication number
GB2081171B
GB2081171B GB8025482A GB8025482A GB2081171B GB 2081171 B GB2081171 B GB 2081171B GB 8025482 A GB8025482 A GB 8025482A GB 8025482 A GB8025482 A GB 8025482A GB 2081171 B GB2081171 B GB 2081171B
Authority
GB
United Kingdom
Prior art keywords
same
injection molded
molded articles
surface characteristics
apparatus therefor
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
GB8025482A
Other versions
GB2081171A (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 Dow Ltd
Original Assignee
Asahi Dow 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 Asahi Dow Ltd filed Critical Asahi Dow Ltd
Priority to GB8025482A priority Critical patent/GB2081171B/en
Publication of GB2081171A publication Critical patent/GB2081171A/en
Application granted granted Critical
Publication of GB2081171B publication Critical patent/GB2081171B/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • B29C2045/0012—Skin layers without fibres or with little fibres
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • B29C2045/0015—Non-uniform dispersion of fillers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB8025482A 1980-08-05 1980-08-05 Injection molded articles with improved surface characteristics production of same and apparatus therefor Expired GB2081171B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8025482A GB2081171B (en) 1980-08-05 1980-08-05 Injection molded articles with improved surface characteristics production of same and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8025482A GB2081171B (en) 1980-08-05 1980-08-05 Injection molded articles with improved surface characteristics production of same and apparatus therefor

Publications (2)

Publication Number Publication Date
GB2081171A GB2081171A (en) 1982-02-17
GB2081171B true GB2081171B (en) 1984-07-11

Family

ID=10515244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8025482A Expired GB2081171B (en) 1980-08-05 1980-08-05 Injection molded articles with improved surface characteristics production of same and apparatus therefor

Country Status (1)

Country Link
GB (1) GB2081171B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299779A (en) * 1995-04-11 1996-10-16 Brunel University Of West Lond Injection moulding of thermoplastic resin
US5851474A (en) * 1995-04-11 1998-12-22 Brunel University Of Uxbridge Injection molding with periodic forces to the material in the mold
US5865530A (en) * 1996-02-15 1999-02-02 Valeo Sylvania Filled resin lamp reflector with no base coat and method of making
GB2318757B (en) * 1996-11-01 2000-07-12 Univ Brunel Moulding process and article produced by the process
EP1800829A1 (en) 2005-12-22 2007-06-27 Thermal Cyclic Technologies TCTech i Stockholm AB Injection mould with induction heating means and method of injection moulding including an induction heating step.
EP1800828B1 (en) 2005-12-22 2009-01-21 Thermal Cyclic Technologies TCTech i Stockholm AB Injection mould with induction heating means and method of injection moulding including an induction heating step
US8007709B2 (en) 2007-08-27 2011-08-30 Xaloy, Incorporated Synchronized temperature contol of plastic processing equipment
CN108215044A (en) * 2018-03-07 2018-06-29 泉州师范学院 A kind of polymer foaming device and the method that polymer foaming is carried out using the device
CN108262910B (en) * 2018-03-07 2023-12-19 泉州师范学院 Radio frequency foaming device

Also Published As

Publication number Publication date
GB2081171A (en) 1982-02-17

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Legal Events

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

Effective date: 19980805