GB351643A - Insertion for preventing the sticking or adhering of rubber sheets during the stamping operation - Google Patents

Insertion for preventing the sticking or adhering of rubber sheets during the stamping operation

Info

Publication number
GB351643A
GB351643A GB12978/30A GB1297830A GB351643A GB 351643 A GB351643 A GB 351643A GB 12978/30 A GB12978/30 A GB 12978/30A GB 1297830 A GB1297830 A GB 1297830A GB 351643 A GB351643 A GB 351643A
Authority
GB
United Kingdom
Prior art keywords
parts
preventing
sticking
adhering
rubber sheets
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
GB12978/30A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB351643A publication Critical patent/GB351643A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
    • B29C37/0075—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other using release sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

An insertion for preventing the sticking together of sheets of rubber during stamping consists of rubber, gutta, or balata, or mixtures, together with mineral fillers, resins, fats, waxes, &c. A suitable mix consists of 5 parts by weight of pale cre<\>zepe, 2,5 parts of white substitute, 0,3 parts of magnesia usta, 2,2 parts of chalk, 12 parts of feather alum, and 18 parts of paraffin.
GB12978/30A 1929-04-30 1930-04-28 Insertion for preventing the sticking or adhering of rubber sheets during the stamping operation Expired GB351643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT351643X 1929-04-30

Publications (1)

Publication Number Publication Date
GB351643A true GB351643A (en) 1931-07-02

Family

ID=3672459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12978/30A Expired GB351643A (en) 1929-04-30 1930-04-28 Insertion for preventing the sticking or adhering of rubber sheets during the stamping operation

Country Status (1)

Country Link
GB (1) GB351643A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238096A2 (en) * 1986-03-21 1987-09-23 Uniroyal Englebert Reifen GmbH Process for the treatment of the external and cut surfaces of crude rubber balls or of crude rubber blending parts with an anti-adhesive separation agent
EP0344019A2 (en) * 1988-05-26 1989-11-29 Bridgestone Corporation Taking-up liners for unvulcanized rubber members

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238096A2 (en) * 1986-03-21 1987-09-23 Uniroyal Englebert Reifen GmbH Process for the treatment of the external and cut surfaces of crude rubber balls or of crude rubber blending parts with an anti-adhesive separation agent
EP0238096A3 (en) * 1986-03-21 1989-01-18 Uniroyal Englebert Reifen GmbH Process for the treatment of the external and cut surfaces of crude rubber balls or of crude rubber blending parts with an anti-adhesive separation agent
EP0344019A2 (en) * 1988-05-26 1989-11-29 Bridgestone Corporation Taking-up liners for unvulcanized rubber members
EP0344019A3 (en) * 1988-05-26 1991-05-08 Bridgestone Corporation Taking-up liners for unvulcanized rubber members
US5206079A (en) * 1988-05-26 1993-04-27 Bridgestone Corporation Taking-up liners for unvulcanized rubber members

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