GB2216453A - Flashless molded o-ring - Google Patents

Flashless molded o-ring Download PDF

Info

Publication number
GB2216453A
GB2216453A GB8903002A GB8903002A GB2216453A GB 2216453 A GB2216453 A GB 2216453A GB 8903002 A GB8903002 A GB 8903002A GB 8903002 A GB8903002 A GB 8903002A GB 2216453 A GB2216453 A GB 2216453A
Authority
GB
United Kingdom
Prior art keywords
mold
sprue
parting line
ring
cavity
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.)
Withdrawn
Application number
GB8903002A
Other languages
English (en)
Other versions
GB8903002D0 (en
Inventor
James F Walder
Terry T Threlfall
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.)
Acushnet Co
Original Assignee
Acushnet 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
Application filed by Acushnet Co filed Critical Acushnet Co
Publication of GB8903002D0 publication Critical patent/GB8903002D0/en
Publication of GB2216453A publication Critical patent/GB2216453A/en
Withdrawn legal-status Critical Current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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/26—Moulds
    • B29C45/2616—Moulds having annular mould cavities
    • 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
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • B29L2031/265—Packings, Gaskets

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB8903002A 1988-03-09 1989-02-10 Flashless molded o-ring Withdrawn GB2216453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16574088A 1988-03-09 1988-03-09

Publications (2)

Publication Number Publication Date
GB8903002D0 GB8903002D0 (en) 1989-03-30
GB2216453A true GB2216453A (en) 1989-10-11

Family

ID=22600249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8903002A Withdrawn GB2216453A (en) 1988-03-09 1989-02-10 Flashless molded o-ring

Country Status (5)

Country Link
JP (1) JPH01275025A (it)
DE (1) DE3906914A1 (it)
FR (1) FR2628675A1 (it)
GB (1) GB2216453A (it)
IT (1) IT1231137B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107962727A (zh) * 2017-12-28 2018-04-27 重庆米纳橡塑有限公司 一种密封圈制造装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100462637B1 (ko) * 2002-04-19 2004-12-20 주식회사대웅알티 고무성형용 웨이스트레스 장치
KR100504956B1 (ko) * 2002-05-21 2005-08-01 주식회사대웅알티 고무성형용 웨이스트레스 제조방법
DE102005023305B3 (de) * 2005-05-13 2006-10-26 Geberit Technik Ag Werkzeug zur Herstellung eines torusförmigen Dichtelementes (O-Ring) aus elastomerem Material, mit dem Werkzeug hergestelltes Dichtelement und dessen Verwendung
CN110815676A (zh) * 2019-11-23 2020-02-21 王伟 一种环保橡胶o型圈材料加工装置
CN112620604B (zh) * 2020-12-18 2022-02-18 苏州广型模具有限公司 轻量化阀体压铸模具的抽芯分型结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1377416A (en) * 1971-06-03 1974-12-18 Gir Pi Soc Plastindustrie Gir Injection mould

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132381A (en) * 1961-04-06 1964-05-12 Farrel Corp Plastic molding machine
US3145423A (en) * 1961-09-25 1964-08-25 Prec Associates Inc Air-releasing mold
FR1452813A (fr) * 1965-08-03 1966-04-15 Impervia Perfectionnement au moulage des pièces de révolution
US3764248A (en) * 1971-09-03 1973-10-09 Stewart Rubber Co Transfer mold for reducing ram flash
DE2437853A1 (de) * 1974-08-06 1976-02-19 Ludwig Seidl Rundschnurring, insbesondere o-ring aus kunstgummi
JPS55133914A (en) * 1979-04-07 1980-10-18 Inoue Mtp Co Ltd Mold preventing production of burr
JPS6012203B2 (ja) * 1980-03-31 1985-03-30 興國ゴム工業株式会社 フラツシユレス金型装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1377416A (en) * 1971-06-03 1974-12-18 Gir Pi Soc Plastindustrie Gir Injection mould

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107962727A (zh) * 2017-12-28 2018-04-27 重庆米纳橡塑有限公司 一种密封圈制造装置

Also Published As

Publication number Publication date
IT1231137B (it) 1991-11-18
FR2628675A1 (fr) 1989-09-22
GB8903002D0 (en) 1989-03-30
IT8947706A0 (it) 1989-03-02
DE3906914A1 (de) 1989-09-21
JPH01275025A (ja) 1989-11-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)