JPS5849228A - 成形型におけるアンダ−カット処理装置 - Google Patents

成形型におけるアンダ−カット処理装置

Info

Publication number
JPS5849228A
JPS5849228A JP14545381A JP14545381A JPS5849228A JP S5849228 A JPS5849228 A JP S5849228A JP 14545381 A JP14545381 A JP 14545381A JP 14545381 A JP14545381 A JP 14545381A JP S5849228 A JPS5849228 A JP S5849228A
Authority
JP
Japan
Prior art keywords
slide cores
mold
small
plate
rotary plate
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.)
Granted
Application number
JP14545381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6230082B2 (en]
Inventor
Tsuneo Matsui
恒雄 松井
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.)
Kyowa Industrial Co Ltd
Original Assignee
Kyowa 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 Kyowa Industrial Co Ltd filed Critical Kyowa Industrial Co Ltd
Priority to JP14545381A priority Critical patent/JPS5849228A/ja
Publication of JPS5849228A publication Critical patent/JPS5849228A/ja
Publication of JPS6230082B2 publication Critical patent/JPS6230082B2/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
    • 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
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP14545381A 1981-09-17 1981-09-17 成形型におけるアンダ−カット処理装置 Granted JPS5849228A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14545381A JPS5849228A (ja) 1981-09-17 1981-09-17 成形型におけるアンダ−カット処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14545381A JPS5849228A (ja) 1981-09-17 1981-09-17 成形型におけるアンダ−カット処理装置

Publications (2)

Publication Number Publication Date
JPS5849228A true JPS5849228A (ja) 1983-03-23
JPS6230082B2 JPS6230082B2 (en]) 1987-06-30

Family

ID=15385571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14545381A Granted JPS5849228A (ja) 1981-09-17 1981-09-17 成形型におけるアンダ−カット処理装置

Country Status (1)

Country Link
JP (1) JPS5849228A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5290581A (en) * 1990-04-17 1994-03-01 Unilever Patent Holdings B.V. Whippable, non-dairy cream based on liquid oil (II)
JP2014105739A (ja) * 2012-11-26 2014-06-09 Jtekt Corp 等速ジョイント用ブーツの成形方法
CN103978632A (zh) * 2014-05-26 2014-08-13 苏州意玛斯砂光设备有限公司 一种注塑模具的二次分型机构
CN108274703A (zh) * 2018-01-29 2018-07-13 湖北工业大学 狭小空间内二级联动内抽芯注塑模

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63173585U (en]) * 1987-05-01 1988-11-10

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343897U (en]) * 1976-09-18 1978-04-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343897U (en]) * 1976-09-18 1978-04-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5290581A (en) * 1990-04-17 1994-03-01 Unilever Patent Holdings B.V. Whippable, non-dairy cream based on liquid oil (II)
JP2014105739A (ja) * 2012-11-26 2014-06-09 Jtekt Corp 等速ジョイント用ブーツの成形方法
CN103978632A (zh) * 2014-05-26 2014-08-13 苏州意玛斯砂光设备有限公司 一种注塑模具的二次分型机构
CN108274703A (zh) * 2018-01-29 2018-07-13 湖北工业大学 狭小空间内二级联动内抽芯注塑模

Also Published As

Publication number Publication date
JPS6230082B2 (en]) 1987-06-30

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