JPH01123716A - アンダーカットを有する環状部を含む成形品の射出成形方法および該成形品の射出成形装置 - Google Patents

アンダーカットを有する環状部を含む成形品の射出成形方法および該成形品の射出成形装置

Info

Publication number: JPH01123716A
Authority: JP; Japan
Prior art keywords: mold; ejecting; molded product; injection molding; insert
Prior art date: 1987-11-09
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

JP28277787A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0438213B2 (de

Inventor

Akira Nakamura

明中村

Masanori Kimura

正典木村

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.)

Achilles Corp

Original Assignee

Achilles Corp

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.)

1987-11-09

Filing date

1987-11-09

Publication date

1989-05-16

1987-11-09 Application filed by Achilles Corp filed Critical Achilles Corp

1987-11-09 Priority to JP28277787A priority Critical patent/JPH01123716A/ja

1989-05-16 Publication of JPH01123716A publication Critical patent/JPH01123716A/ja

1992-06-23 Publication of JPH0438213B2 publication Critical patent/JPH0438213B2/ja

Status Granted legal-status Critical Current

Links

238000001746 injection moulding Methods 0.000 title claims abstract description 32
238000000034 method Methods 0.000 title claims abstract description 25
230000007246 mechanism Effects 0.000 claims abstract description 20
230000002093 peripheral effect Effects 0.000 claims description 7
229920005989 resin Polymers 0.000 description 12
239000011347 resin Substances 0.000 description 12
238000000465 moulding Methods 0.000 description 10
238000002347 injection Methods 0.000 description 8
239000007924 injection Substances 0.000 description 8
239000004033 plastic Substances 0.000 description 7
229920003023 plastic Polymers 0.000 description 7
238000010586 diagram Methods 0.000 description 3
230000007547 defect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000605 extraction Methods 0.000 description 2
238000003825 pressing Methods 0.000 description 2
238000010079 rubber tapping Methods 0.000 description 2
229920008347 Cellulose acetate propionate Polymers 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
239000004695 Polyether sulfone Substances 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
230000002950 deficient Effects 0.000 description 1
230000005489 elastic deformation Effects 0.000 description 1
229920006351 engineering plastic Polymers 0.000 description 1
238000005304 joining Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
229920006393 polyether sulfone Polymers 0.000 description 1
229920000306 polymethylpentene Polymers 0.000 description 1
239000011116 polymethylpentene Substances 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1

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
- 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
- B29L2012/00—Frames
- B29L2012/005—Spectacle frames

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

JP28277787A 1987-11-09 1987-11-09 アンダーカットを有する環状部を含む成形品の射出成形方法および該成形品の射出成形装置 Granted JPH01123716A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP28277787A JPH01123716A (ja)	1987-11-09	1987-11-09	アンダーカットを有する環状部を含む成形品の射出成形方法および該成形品の射出成形装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP28277787A JPH01123716A (ja)	1987-11-09	1987-11-09	アンダーカットを有する環状部を含む成形品の射出成形方法および該成形品の射出成形装置

Publications (2)

Publication Number	Publication Date
JPH01123716A true JPH01123716A (ja)	1989-05-16
JPH0438213B2 JPH0438213B2 (de)	1992-06-23

Family

ID=17656942

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP28277787A Granted JPH01123716A (ja)	1987-11-09	1987-11-09	アンダーカットを有する環状部を含む成形品の射出成形方法および該成形品の射出成形装置

Country Status (1)

Country	Link
JP (1)	JPH01123716A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11821735B2 (en)	2012-06-27	2023-11-21	Uber Technologies, Inc.	Proactive delivery of navigation options

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS625826A (ja) *	1985-07-02	1987-01-12	Ikegami Kanegata Kogyo Kk	成形品の抜取り装置

1987
- 1987-11-09 JP JP28277787A patent/JPH01123716A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS625826A (ja) *	1985-07-02	1987-01-12	Ikegami Kanegata Kogyo Kk	成形品の抜取り装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11821735B2 (en)	2012-06-27	2023-11-21	Uber Technologies, Inc.	Proactive delivery of navigation options
US12352582B2 (en)	2012-06-27	2025-07-08	Uber Technologies, Inc.	Proactive delivery of navigation options

Also Published As

Publication number	Publication date
JPH0438213B2 (de)	1992-06-23

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