JPH0234773B2 - - Google Patents

Info

Publication number
JPH0234773B2
JPH0234773B2 JP56160574A JP16057481A JPH0234773B2 JP H0234773 B2 JPH0234773 B2 JP H0234773B2 JP 56160574 A JP56160574 A JP 56160574A JP 16057481 A JP16057481 A JP 16057481A JP H0234773 B2 JPH0234773 B2 JP H0234773B2
Authority
JP
Japan
Prior art keywords
rib
main body
case
body case
extrusion pin
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 - Lifetime
Application number
JP56160574A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5859826A (ja
Inventor
Saburo Kajikawa
Hiroshi Oono
Osamu Shimada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56160574A priority Critical patent/JPS5859826A/ja
Publication of JPS5859826A publication Critical patent/JPS5859826A/ja
Publication of JPH0234773B2 publication Critical patent/JPH0234773B2/ja
Granted 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
    • 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
    • B29C45/40—Removing or ejecting moulded 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
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C2045/4063—Removing or ejecting moulded articles preventing damage to articles caused by the ejector

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Electric Suction Cleaners (AREA)
JP56160574A 1981-10-07 1981-10-07 電気掃除機等の樹脂ケ−ス Granted JPS5859826A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56160574A JPS5859826A (ja) 1981-10-07 1981-10-07 電気掃除機等の樹脂ケ−ス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56160574A JPS5859826A (ja) 1981-10-07 1981-10-07 電気掃除機等の樹脂ケ−ス

Publications (2)

Publication Number Publication Date
JPS5859826A JPS5859826A (ja) 1983-04-09
JPH0234773B2 true JPH0234773B2 (enExample) 1990-08-06

Family

ID=15717904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56160574A Granted JPS5859826A (ja) 1981-10-07 1981-10-07 電気掃除機等の樹脂ケ−ス

Country Status (1)

Country Link
JP (1) JPS5859826A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1289395B1 (it) * 1996-10-08 1998-10-02 Electrolux Zanussi Elettrodome Procedimento perfezionato per lo stampaggio a iniezione di manufatti in materia plastica
JP2002337200A (ja) * 2001-05-16 2002-11-27 Sanko Co Ltd 合成樹脂射出成形品

Also Published As

Publication number Publication date
JPS5859826A (ja) 1983-04-09

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